Discover 130+ Nonstop Destinations Worldwide from SFO. With 50+ airlines, travelers can fly nonstop between SFO and more than 130 destinations around the globe.So, where would you like to go? Find a list of all our nonstop destinations below*. Or, to see which airlines fly where, visit our flight schedules section. *As of March 2024.Los Angeles. SFO. San Francisco. $57. Roundtrip. found 12 hours ago. Book one-way or return flights from Los Angeles to San Francisco with no change fee on selected …Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. On average, a flight to Los Angeles costs $339. The cheapest price found on KAYAK in the last 2 weeks cost $26 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to Los Angeles which costs $348 on average, and Chicago to Los Angeles, which costs $440 on average. See prices from: San Francisco to Los Angeles flights. There are over 12 airlines and as many as 248 flights every week to this destination. You can fly non-stop to Los Angeles (LAX) from San Francisco (SFO) with American Airlines, Alaska Airlines, Delta Air Lines, United Airlines, Southwest Airlines or JetBlue Airways but if a stopover option suits you better you can …Tue, May 7 SFO – LAX with Frontier Airlines. Direct. from $38. San Francisco.$47 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Los Angeles International on Tue, May 21, arriving in San Francisco International.Inbound …Wed, 8 May SFO - LAX with Frontier Airlines. Direct. from $60. San Francisco.$73 per passenger.Departing Wed, 11 Sep, returning Wed, 18 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Wed, 11 Sep, arriving in San Francisco International.Inbound direct flight with ...LAX Official Site | Search real-time domestic & international flights, arrivals, departures & connections at Los Angeles International Airport. English; Login; ×. Departures Arrivals ... Los Angeles, CA 90045 Ph: (855) 463-5252 [email protected]. For TTY, please call California Relay Service at (800) 735-2929. Construction Hotline:JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service. Book JetBlue flights and vacation packages to 100+ destinations. Award-winning service, the most legroom in coach, free wi-fi, live TV, movies, snacks, and more.The flight diversions follow the 11:30 a.m. crash landing of a Boeing 777 operated by Asiana Airlines. That plane was carrying 291 passengers and 16 crew members. "Due to the accident at SFO, some ...LON-SFO. LAX-SFO. At the moment, the best time to book a non-stop flight to San Francisco is in February with an average price of £529. If you're looking to fly direct to San Francisco in July, expect to pay the most, with an average price of £749. Keep in mind that different factors like airlines, departure airports, and times can affect the ...The usual cost for a one-way flight to Los Angeles Airport is around $26, while a round-trip averages at about $39. Usually, a round-trip ticket to Los Angeles costs in the vicinity of $1,245, but there are deals as low as $39. If time is of the essence, the quickest one-way flight to Los Angeles departs from San Diego with an average … The average flight time from San Francisco (SFO) to Los Angeles (LAX) is 1 hour 28 minutes. How many Southwest flights occur weekly from San Francisco (SFO) to Los Angeles (LAX)? There are 62 weekly flights from San Francisco (SFO) to Los Angeles (LAX) on Southwest Airlines. Does Southwest fly nonstop on weekdays from San Francisco (SFO) to Los ... LAX is a larger airport and everything associated with people movement (security and immigration (while returning)) takes more time. SFO long haul flights do not generally get delayed but medium to shorthaul flights have delays due to weather (cloud cover). Either airport is fine if you have a 2 to 2 1/2 hour connection on the outbound and … On average, a flight to San Francisco costs $350. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Portland. The most popular routes on KAYAK are Los Angeles to San Francisco which costs $225 on average, and Boston to San Francisco, which costs $414 on average. See prices from: Flights to Santa Rosa, San Francisco Bay Area. Find flights to San Francisco Bay Area from $24. Fly from Los Angeles on Frontier, Spirit Airlines and more. Search for San Francisco Bay Area flights on KAYAK now to find the best deal. Direct. Wed, May 8 SFO – LAX with Frontier Airlines. Direct. from $38. San Francisco.$43 per passenger.Departing Tue, May 21, returning Tue, Jun 4.Round-trip …Wed, 1 May SFO - LAX with Frontier Airlines. Direct. from £31.The two airlines most popular with KAYAK users for flights from London to San Francisco are KLM and Virgin Atlantic. With an average price for the route of £591 and an overall rating of 7.8, KLM is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of £488 and an overall rating of 7.7.Cheap Flights from Los Angeles International to San Francisco International from ₹ 1,585 | Skyscanner. Flight tickets from Los Angeles International to San Francisco … Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to Los Angeles. Find the best flights fast, track prices, and book with confidence. Find the cheapest Business class flights from San Francisco International to Los Angeles International. Check the difference in price of your San Francisco International-Los Angeles International plane ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or ...LAX - SFO. Find cheap flights from Los Angeles to San Francisco from $19. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. … Los Angeles to San Francisco Flights. Flights from LAX to SFO are operated 158 times a week, with an average of 23 flights per day. Departure times vary between 05:20 - 23:25. The earliest flight departs at 05:20, the last flight departs at 23:25. However, this depends on the date you are flying so please check with the full flight schedule ... Compare flight deals to San Francisco from Los Angeles from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Francisco start from ₹ 2,131 one-way. Economy. See Latest Fare. Los Angeles (LAX) to. San Francisco (SFO) 04/23/24 - 04/30/24. from. $134*. Updated: 9 hours ago. Round trip. On average, a flight to Los Angeles costs $339. The cheapest price found on KAYAK in the last 2 weeks cost $26 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to Los Angeles which costs $348 on average, and Chicago to Los Angeles, which costs $440 on average. See prices from:Cheap USA to San Francisco flights in April & May 2024. Scroll through some of the best deals on flights from USA to San Francisco in 2024. For more flight deals, be sure to check back very soon. Thu 5/9 9:30 am LAX - …The Washington Commanders currently sit in the No 2 pick after finishing 4-13, followed by the New England Patriots (4-13), the Arizona Cardinals (4-13) the Los …Cheap Flights from London (LHR) to San Francisco (SFO) Prices were available within the past 7 days and start at £407 for one-way flights and £419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.United States. California. Los Angeles. American Airlines. $299. American Airlines to Los Angeles. Find and compare American Airlines flights to Los Angeles (LAX). Fly from the United States with American Airlines to Los Angeles. From San Francisco $70; From Seattle $80; From Chicago $90.All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via …The cheapest way to get from San Francisco Airport (SFO) to Los Angeles Airport (LAX) costs only $77, and the quickest way takes just 1½ hours. Find the travel option that best suits you. ... Flights from San Francisco to Los Angeles Ave. Duration 1h 27m When Every day Estimated price $60 - $280 Flights from San Jose to Los Angeles ...Our users have recently found one-way flights to San Francisco for as low as $23, and round-trip flights for as low as $39, making it the cheapest city in San Francisco to fly to. Keep in mind that $577 is the average cost to fly to San Francisco in San Francisco. For $577 per ticket on average, San Francisco is another cheap city to …From Los Angeles (LAX) To Rome (FCO) Round trip / Economy: 01/29/2025 - 02/12/2025: Starting from. $894* ... Flight deals to Europe from San Francisco. From. flight_takeoff. To. flight_land. Travel Class. Select travel class. keyboard_arrow_down. ... From San Francisco (SFO) To Dusseldorf (DUS) Round trip / Upper Class: 07/16/2024 - … The two airlines most popular with KAYAK users for flights from San Francisco to Los Angeles are Alaska Airlines and JetBlue. With an average price for the route of $246 and an overall rating of 8.0, Alaska Airlines is the most popular choice. JetBlue is also a great choice for the route, with an average price of $201 and an overall rating of 7.6. Flights from Los Angeles to San Francisco usually depart from Los Angeles Airport. If you want to do a little last-minute shopping before your flight, LAX rivals the top malls for shopping and has over 60 retail outlets, including international brands, gift … There are 7 airlines that fly nonstop from San Francisco to Los Angeles. They are: Alaska Airlines, American Airlines, Delta, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a one-way flight. On average, the best prices for this route can be found at Frontier. Flights to Los Angeles, CA (LAX) Use our interactive Delta Discover Map to help plan your trip. Search for your desired destination to see details on any potential entry requirements. Home to movie stars, directors, fashionistas and cultural icons, Los Angeles is an entertainment mecca. Most visitors to the "City of Angels" fly into Los Angeles ... Amazing SFO to LAX Flight Deals. The cheapest flights to Los Angeles Intl. found within the past 7 days were $48 round trip and $24 one way. Prices and availability subject to change. On average you can expect to pay $637 for a flight from Los Angeles to San Francisco. The cheapest flight overall is $45 while the most popular route, (Los Angeles - San Francisco) is currently priced at $33. Los Angeles Airport is …Book the lowest fares on San Francisco flights today. Compare cheap flights to San Francisco with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on San Francisco flights today. ... From Los Angeles (LAX) To San Francisco (SFO) One-way | Main: Depart: Jul 16, 2024: From. $76* Seen: …Enjoy our travel experience and great prices. Book the lowest fares on San Francisco flights today! Find low-fare American Airlines flights to San Francisco. Enjoy our travel experience and great prices. Book the lowest fares on San Francisco flights today! ... Los Angeles (LAX) to. San Francisco (SFO) 06/04/24 - 06/11/24. from. $116* Updated ...Wed, 8 May LAX - SFO with Frontier Airlines. Direct. from $59.Tue, 7 May SFO - LAX with Frontier Airlines. Direct. from $59. San Francisco.$71 per passenger.Departing Mon, 23 Sep, returning Wed, 25 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Mon, 23 Sep, arriving in San Francisco International.Inbound direct …Find the cheapest month – or even day – to fly to Los Angeles International. Apr. from £417. May. from £398. Jun. from £451. Jul. from £491.The two airlines most popular with KAYAK users for flights from Los Angeles to San Francisco are Alaska Airlines and Delta. With an average price for the route of $211 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $270 and an overall rating of 8.0.Find the cheapest Business class flights from San Francisco International to Los Angeles International. Check the difference in price of your San Francisco International-Los Angeles International plane ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or ...New York City, NY - John F. Kennedy International Airport is the most popular connection for one stop flights between Los Angeles, CA and San Francisco; In-Flight information. The average flying time for a direct flight from Los Angeles, CA to San Francisco is 1 hour 27 minutes; Most direct flights leave around 14:55 PDT My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. Flying to San Francisco: things to know. There are 29 airlines that fly from the United States to San Francisco. The most popular route is from Los Angeles International Airport in Los Angeles to San Francisco International Airport in San Francisco. On average, this one-way flight takes 1 hour 29 minutes and costs $302 round trip.Based on KAYAK searches from the last 72 hours, if you fly from London, you should have a good chance of getting the best deal to San Francisco as it was the cheapest place to fly from.Prices were found for as low as £153 one-way and £313 for a return flight. Also in the last 72 hours, the most popular connection to San Francisco was from London and the …The cheapest way to get from San Francisco Airport (SFO) to Los Angeles Airport (LAX) costs only $77, and the quickest way takes just 1½ hours. Find the travel option that best suits you. ... Flights from San Francisco to Los Angeles Ave. Duration 1h 27m When Every day Estimated price $60 - $280 Flights from San Jose to Los Angeles ... There are 7 airlines that fly nonstop from San Francisco to Los Angeles. They are: Alaska Airlines, American Airlines, Delta, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a one-way flight. On average, the best prices for this route can be found at Frontier. The best round-trip flight deal from San Francisco to Hawaii found on momondo in the last 72 hours is $223. The fastest flight from San Francisco to Hawaii takes 5h 15m. Direct flights go from San Francisco to Hawaii every day. There are 4 airports near Hawaii: Honolulu (HNL), Lihue (LIH), Kona Intl (KOA), Kahului (OGG) Use Google Flights to plan your next trip and find cheap one way or round trip flights from San Francisco to Los Angeles. Find the best flights fast, track prices, and book with confidence. There are 7 airlines that fly nonstop from San Francisco to Los Angeles. They are: Alaska Airlines, American Airlines, Delta, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a one-way flight. On average, the best prices for this route can be found at Frontier. United States. California. Los Angeles. American Airlines. $299. American Airlines to Los Angeles. Find and compare American Airlines flights to Los Angeles (LAX). Fly from the United States with American Airlines to Los Angeles. From San Francisco $70; From Seattle $80; From Chicago $90.Flights to Los Angeles, CA (LAX) Use our interactive Delta Discover Map to help plan your trip. Search for your desired destination to see details on any potential entry requirements. Home to movie stars, directors, fashionistas and cultural icons, Los Angeles is an entertainment mecca. Most visitors to the "City of Angels" fly into Los Angeles ...The most frequently departed flights to San Francisco are routes from Los Angeles (LAX) in United States and San Diego (SAN), also in United States. ... The longest flight to San Francisco SFO is departing from Bengaluru (BLR). This non-stop flight takes around 17 hours and 50 minutes and covers a distance of 5,398 miles (8,687 km).Los Angeles International. San Francisco International. Compare Los Angeles International to San Francisco International flight deals. Find the cheapest month or … Southwest Airlines ® has flights from Los Angeles International Airport to San Francisco International Airport that make booking your next trip simpler than ever. Look for flights to San Francisco (SFO) with Southwest ® and book with confidence. Flexible travel schedule? In the last 72 hours, the cheapest one-way ticket from San Francisco to Los Angeles found on KAYAK was with Frontier for $19. Frontier proposed a round-trip connection from $38 …Find the cheapest month – or even day – to fly to Los Angeles International. Apr. from £417. May. from £398. Jun. from £451. Jul. from £491.Los Angeles. SFO. San Francisco. $57. Roundtrip. found 12 hours ago. Book one-way or return flights from Los Angeles to San Francisco with no change fee on selected …Departing from. Los Angeles International Airport (LAX) Arriving at. San Francisco International Airport (SFO) Average flight time. 1 hour 22 minutes. Distance. 337 miles.Tue, 30 Apr LAX - SFO with Frontier Airlines. Direct. from $58. Los Angeles.$58 per passenger.Departing Wed, 8 May, returning Wed, 15 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Wed, 8 May, arriving in Los Angeles International.Inbound …Based on KAYAK searches from the last 72 hours, if you fly from London, you should have a good chance of getting the best deal to San Francisco as it was the cheapest place to fly from.Prices were found for as low as £153 one-way and £313 for a return flight. Also in the last 72 hours, the most popular connection to San Francisco was from London and the …Cheap Flights from Los Angeles (LSQ) to San Francisco International (SFO) Roundtrip One way Multi-city. 29/04/2024. 06/05/2024. Travelers and cabin class. 1 adult, Economy. Direct flights only. Search flights. Home.Wed, May 8 LAX – SFO with Frontier Airlines. Direct. from $37. Los Angeles.$38 per passenger.Departing Tue, Apr 23, returning Tue, Apr 30.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Tue, Apr 23, arriving in Los Angeles International.Inbound direct flight ...Based on KAYAK searches from the last 72 hours, if you fly from London, you should have a good chance of getting the best deal to San Francisco as it was the cheapest place to fly from.Prices were found for as low as £153 one-way and £313 for a return flight. Also in the last 72 hours, the most popular connection to San Francisco was from London and the …Real time flight status at Los Angeles International Airport. Arrivals; Departures; Terminal map; LAX Parking; 2:02 pm PDT Sun, Apr 21. Departures. Sunday, 21 April from 13:00 to 15:00. ... departure traffic destined to San Francisco International Airport, San Francisco, CA (SFO) is currently experiencing delays averaging 41 minutes. Prev. Next.Economy. See Latest Fare. San Francisco (SFO) to. Los Angeles (LAX) 04/23/24 - 04/30/24. from. $134*. Updated: 6 hours ago. Round trip.Tue, 16 Apr SFO - LAX with Frontier Airlines. Direct. from $57. San Francisco.$57 per passenger.Departing Sat, 27 Apr, returning Sat, 4 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 27 Apr, arriving in San Francisco International.Inbound …Enjoy our travel experience and great prices. Book the lowest fares on San Francisco flights today! Find low-fare American Airlines flights to San Francisco. Enjoy our travel experience and great prices. Book the lowest fares on San Francisco flights today! ... Los Angeles (LAX) to. San Francisco (SFO) 06/04/24 - 06/11/24. from. $116* Updated ...Flights from Los Angeles to San Francisco. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Los Angeles to San Francisco. Find the...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. There are 7 airlines that fly nonstop from San Francisco to Los Angeles. They are: Alaska Airlines, American Airlines, Delta, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a one-way flight. On average, the best prices for this route can be found at Frontier. Flying to San Francisco: things to know. There are 29 airlines that fly from the United States to San Francisco. The most popular route is from Los Angeles International Airport in Los Angeles to San Francisco International Airport in San Francisco. On average, this one-way flight takes 1 hour 29 minutes and costs $302 round trip.Flights to Hana, Maui. $268. Flights to Kahului, Maui. $555. Flights to Kapalua, Maui. Find flights to Maui from $134. Fly from San Francisco on American Airlines, Alaska Airlines, Hawaiian Airlines and more. Search for Maui flights on KAYAK now to find the best deal.Flights to Hana, Maui. $268. Flights to Kahului, Maui. $555. Flights to Kapalua, Maui. Find flights to Maui from $134. Fly from San Francisco on American Airlines, Alaska Airlines, Hawaiian Airlines and more. Search for Maui flights on KAYAK now to find the best deal.The Washington Commanders currently sit in the No 2 pick after finishing 4-13, followed by the New England Patriots (4-13), the Arizona Cardinals (4-13) the Los …In California, voters in 2008 approved a proposed 500-mile (805-kilometer) rail line linking Los Angeles and San Francisco, but the plan has been beset by rising costs …
Amazing LAX to SFO Flight Deals. The cheapest flights to San Francisco Intl. found within the past 7 days were $43 round trip and $24 one way. Prices and availability subject to change. Additional terms may apply. Wed, Apr 10 - Wed, Apr 10. LAX.. Mushrooms id
What is the cheapest flight to San Francisco? The flight route Boston to San Francisco was the most popular route on KAYAK over the last 3 days. A return flight could be found for $195. Also in the last 3 days, Los Angeles was the most budget-friendly place to find a flight to San Francisco with one-way tickets at $41 and $46 round-trip. LAX is the largest airport in the state of California, USA. In total there are 185 airports with direct flights to Los Angeles from 42 different countries and 50 U.S. states. You can easily reach Los Angeles with daily non-stop flights from 50 other major hubs like Dallas (American Airlines), Atlanta (Delta) and New York (United).Tue, 16 Apr SFO - LAX with Frontier Airlines. Direct. from $57. San Francisco.$57 per passenger.Departing Sat, 27 Apr, returning Sat, 4 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Los Angeles International on Sat, 27 Apr, arriving in San Francisco International.Inbound …Use Google Flights to find cheap departing flights to San Francisco and to track prices for specific travel dates for your next getaway.Wed, 8 May LAX - SFO with Frontier Airlines. Direct. from £30.Compare flight deals to San Francisco from Los Angeles from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Francisco start from ₹ 1,728 one-way.There are 4 airlines that fly nonstop from Chicago to Los Angeles. They are: American Airlines, Southwest, Spirit Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at $64 for a one-way flight. On average, the best prices for this route can be found at Spirit Airlines.The average price found was around $56, however the best flight deal found in the last week was $46 (a Frontier flight from Los Angeles to San Francisco). Yes. Over 20 direct flights from Los Angeles to San Francisco were found in the last week, with better deals found between $100 and $56. Los Angeles to San Francisco Flights. Flights from LAX to SFO are operated 158 times a week, with an average of 23 flights per day. Departure times vary between 05:20 - 23:25. The earliest flight departs at 05:20, the last flight departs at 23:25. However, this depends on the date you are flying so please check with the full flight schedule ... Flight carbon footprint between Los Angeles International Airport (LAX) and San Francisco International Airport (SFO) On average, flying from Los Angeles to San Francisco generates about 75 kg of CO2 per passenger, and 75 kilograms equals 165 pounds (lbs). The figures are estimates and include only the CO2 generated by burning … Economy. See Latest Fare. Los Angeles (LAX) to. San Francisco (SFO) 04/23/24 - 04/30/24. from. $134*. Updated: 9 hours ago. Round trip. All flights from SFO to LAX non-stop. There are direct flights from San Francisco International, California, USA to Los Angeles International (LAX), California, USA every day of the week The flight distance is 339 miles and …On average, a flight to San Francisco costs $350. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Portland. The most popular routes on KAYAK are Los Angeles to San Francisco which costs $225 on average, and Boston to San Francisco, which costs $414 on average. See prices from:Los Angeles International. San Francisco International. Compare Los Angeles International to San Francisco International flight deals. Find the cheapest month or …The best one-way flight to San Francisco from Los Angeles in the past 72 hours is $40. The best round-trip flight deal from Los Angeles to San Francisco found on momondo in the last 72 hours is $33. The fastest flight from Los Angeles to San Francisco takes 1h 23m. Direct flights go from Los Angeles to San Francisco every …1h 25m direct. 09:30 - 10:53 LAX - SFO. 1h 23m direct. £31 Frontier. Find Deal. Tue, 7 May - Wed, 8 May. 14:40 - 16:05 SFO - LAX. 1h 25m direct. 09:30 - 10:53 LAX - SFO. 1h …2 Los Angeles - Boston ... The flight from San Francisco to Baltimore/Washington International Thurgood Marshall Airport (BWI) is the fourth …Los Angeles International. San Francisco International. Compare Los Angeles International to San Francisco International flight deals. Find the cheapest month or … There are 7 airlines that fly nonstop from San Francisco to Los Angeles. They are: Alaska Airlines, American Airlines, Delta, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $29 for a one-way flight. On average, the best prices for this route can be found at Frontier. On average, a flight to San Francisco costs $350. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Portland. The most popular routes on KAYAK are Los Angeles to San Francisco which costs $225 on average, and Boston to San Francisco, which costs $414 on average. See prices from: .