Title: Cheap Flights to San Francisco - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to San Francisco - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hotels in San Francisco](https://expedia.co.uk/San-Francisco-Hotels.d602660.Travel-Guide-Hotels)[San Francisco Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-San-Francisco.d602660.Car-Hire-Guide)[San Francisco Holidays](https://expedia.co.uk/San-Francisco.d602660.Holidays-City-Breaks) ## Popular airlines - ![Volaris](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_Y4.svg) Volaris [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"Y4"}}]) - ![Aeromexico](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![Viva Aerobus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VB.svg) Viva Aerobus [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VB"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:San Francisco, Baja California Sur, Mexico,departure:31/12/2025TANYT&leg2=from:San Francisco, Baja California Sur, Mexico,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Expedia flights to San Francisco Searching for cheap flights to San Francisco? No travel company presents more choices than Expedia if you're looking to compare flights to San Francisco. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Baja California Sur. Expedia provides the cheapest flights to many destinations in Baja California Sur and you may find even greater savings if you combine your flight with a hotel stay in San Francisco. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to San Francisco for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your San Francisco flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of San Francisco's airport? ### How many airlines fly to San Francisco? ### Which airlines fly to San Francisco? ### How many nonstop flights are there to San Francisco? ### Where are the most popular flights to San Francisco departing from? ### How long is the flight to San Francisco Airport? ### How to book the cheapest flight to San Francisco? ### Do you have any tips for my flight to San Francisco? > - First things first, pack your passport, important documents, credit cards and daily medications. Next, you'll need some extra in-flight entertainment to help pass the time. A thrilling novel and a phone crammed with your favourite movies are some fantastic options. If you intend to catch up on some sleep, a comfy neck pillow and a pair of noise-cancelling headphones will also come in handy. Finally, leave space for a toothbrush and some facial wipes so you'll step off the plane looking fresh and raring to go. > > > Do not pack the following items in your hand luggage: > > > - Pack all your full-sized bottles of hair gel and hairspray in your checked luggage. Any liquids or gels in your carry-on suitcase larger than 3.4 ounces (100 millilitres) will be confiscated. Sharp or pointed objects, like your Swiss Army knife, and dangerous goods which are explosive or flammable, such as spray paint, flares and matches, are also not allowed. > > > What to wear on a flight: > > > - Your top priority is to feel as comfortable as you can. Go for shoes that are easy to slip on and off, dress in loose, breathable clothing and remember to take a jacket in case it gets chilly in the cabin. > - Deep vein thrombosis (DVT), a blood clot condition caused by lengthy periods of inactivity, can be a risk on long-haul flights. Wander around the cabin and stretch your legs or do some simple exercises in your seat to improve your circulation. ### How to get through airport security fast when flying to San Francisco? > - Your boarding pass and passport will need to be shown to airport security. Have them close by to avoid fumbling around for them. > - After that, both you and your carry-on luggage will be X-rayed. To speed things up, remove anything that might trigger the alarms. Personal belongings like your belt, coat and headphones need to go through the machine. > - Electronic devices like laptops and phones will also need to go on a tray to be scanned. Don't worry though, you'll be back online before you know it. > - Any liquids or gels, such as perfume or hand cream, that you want to bring on board need to be in containers no larger than 3.4 ounces (100 millilitres). Also, everything must fit inside a quart-size (one litre), clear zip-close bag. > - There's a good chance you'll be required to remove your shoes to be X-rayed, so wearing slip-on shoes is always a smart idea. > - Airlines won't allow any sharp objects in your hand luggage. If you need to bring these kinds of items, check them in. 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