Title: Cheap Flights from Seattle (SEA) to West Yellowstone (WYS) - Expedia.ca ![](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 Seattle (SEA) to West Yellowstone (WYS) - [Roundtrip](?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 Seattle-Tacoma International Airport (SEA) to West Yellowstone, MT (WYS-Yellowstone) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:wys,departure:08/11/2025TANYT&leg2=from:wys,to:sea,departure:15/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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 30% 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.ca/login) ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to Yellowstone Airport (WYS)? > Pack your bags, because round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to Yellowstone Airport (WYS) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Yellowstone Airport (WYS)? > The majority of flights can be cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Yellowstone Airport (WYS) that have flexible change policies? > Plenty of carriers will allow you to move your flight without charging a fee. All you pay is the difference in the ticket price. When looking for SEA to WYS flights, you'll find a "No change fees" box for you to tick. ### How far is the flight from Sea-Tac Airport to Yellowstone Airport (WYS)? > With a flight distance of 920 kilometres, it's only a hop from Seattle - Tacoma Intl. Airport (SEA) to Yellowstone Airport. It might be a quick flight, but it's still worth bringing along something to keep you busy on board. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Yellowstone Airport (WYS)? > You won't find any airlines flying directly between Sea-Tac Airport and WYS, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip! ### Are Sea-Tac Airport to Yellowstone Airport (WYS) flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so it's no sure thing. While last-minute deals between Seattle - Tacoma Intl. Airport (SEA) and WYS are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers publicize their prices up to a year before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to pounce when the fares dip. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Yellowstone | | Distance | 909 km | ## Book with confidence ### Seattle to West Yellowstone Flights **The easy way to book your flights from Seattle to West Yellowstone**  With Expedia, it’s simple to find and book flights to West Yellowstone from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Yellowstone, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to West Yellowstone today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Yellowstone, WYS**  Sort your search results by price to find great deals on your flight from Seattle to West Yellowstone—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to West Yellowstone from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to West Yellowstone   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to West Yellowstone from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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