Title: Cheap Flights from San Francisco to West Yellowstone (SFO to WYS) - Expedia.co.uk ![](https://images.trvl-media.com/place/3846/dc0418b1-c0c1-404a-bda2-d893ca0f8ed3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3846/dc0418b1-c0c1-404a-bda2-d893ca0f8ed3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from San Francisco (SFO) to West Yellowstone (WYS) - [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 ## Popular airlines from San Francisco International Airport (SFO) to West Yellowstone, MT (WYS-Yellowstone) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sfo,to:wys,departure:30/09/2025TANYT&leg2=from:wys,to:sfo,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:sfo,to:wys,departure:30/09/2025TANYT&leg2=from:wys,to:sfo,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) Flight from San Francisco to West Yellowstone route information | Origin airport | San Francisco Intl. | | --- | --- | | Destination airport | Yellowstone | | Distance | 1220 km | ## Compare flights from San Francisco to West Yellowstone easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to West Yellowstone. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Yellowstone in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Yellowstone.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from San Francisco Intl. (SFO) to Yellowstone (WYS) The easiest way to view the best deals on flights from San Francisco to West Yellowstone today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Yellowstone start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near San Francisco and West Yellowstone - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your San Francisco to West Yellowstone flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Yellowstone for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from San Francisco Airport to WYS? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from SFO to WYS was . Great fares don't last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Yellowstone Airport (WYS)? > Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from SFO to WYS that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Yellowstone Airport (WYS) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from San Francisco Intl. Airport (SFO) to WYS? > It's only 1,250 kilometres from SFO to WYS. Chances are you'll spend more time getting to and from the airport than actually flying! ### Which airlines fly direct from San Francisco Intl. Airport (SFO) to WYS? > Flying nonstop between San Francisco Intl. Airport (SFO) and Yellowstone Airport isn't possible at present. However, you'll still be able to find a flight to West Yellowstone with at least one stop. ### Are San Francisco Intl. Airport (SFO) to WYS flight tickets cheaper when they're purchased at the last minute? > Booking your trip from SFO to Yellowstone Airport at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from San Francisco - [San Francisco to Newark Liberty Intl. 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