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West Yellowstone

$254+ Cheap flights from Washington to West Yellowstone (WYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WYS
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Washington to West Yellowstone

Cheapest flights from Washington to West Yellowstone
Explore the most affordable flight options available from Washington to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:45 am
SEA
-
WYS
1 stop5h 36m
Delta
Thu 9/241:09 pm
WYS
-
SEA
1 stop6h 20m
Delta
Deal found 2/12$254
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:25 am
PSC
-
WYS
1 stop6h 55m
United Airlines
Sat 10/242:02 pm
WYS
-
PSC
1 stop7h 51m
United Airlines
Deal found 2/14$507
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:52 pm
SEA
-
WYS
2 stops24h 15m
United Airlines
Thu 9/242:02 pm
WYS
-
SEA
1 stop8h 10m
United Airlines
Deal found 2/12$596
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:05 pm
SEA
-
WYS
1 stop19h 32m
United Airlines
Mon 5/252:19 pm
WYS
-
SEA
1 stop18h 41m
United Airlines
Deal found 2/13$628
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:54 pm
SEA
-
WYS
1 stop16h 26m
United Airlines
Fri 8/75:45 pm
WYS
-
SEA
2 stops29h 33m
United Airlines
Deal found 2/12$722

Find flight deals from Washington to West Yellowstone

Keep the following information in mind while searching for Washington to West Yellowstone flight deals. Data was last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$628
(United Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-West Yellowstone flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-West Yellowstone flights.
Search Deals
From Washington to West Yellowstone
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to West Yellowstone that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Washington to West Yellowstone that are best for you.

Fly from

Washington

Fly to

West Yellowstone

Route

Depart

Return

Price

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 5/22

8:05 pm-4:37 pm

1 stop19h 32m

West Yellowstone

Mon 5/25

2:19 pm-8:00 am

1 stop18h 41m

$628

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 8/3

7:54 pm-1:20 pm

1 stop16h 26m

West Yellowstone

Fri 8/7

5:45 pm-10:18 pm

2 stops29h 33m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Best time to book a flight from Washington to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to West Yellowstone

What is the cheapest month to book a flight from State of Washington to West Yellowstone?

Currently, March is the cheapest month in which you can book a flight from State of Washington to West Yellowstone (average of $68). Flying from State of Washington to West Yellowstone in June is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to West Yellowstone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to West Yellowstone from Washington?

    For a flight from Washington to West Yellowstone, you will be flying into Yellowstone. West Yellowstone (WYS) is just 1.9 mi from the center of the city.

  • How long is the flight from State of Washington to West Yellowstone?

    There are many flights that can get you from State of Washington to West Yellowstone in 19h 32m. Fly via United Airlines to get the fastest option. The distance from State of Washington to West Yellowstone is about 568 mi.

  • Can I find deals for flights from Washington to West Yellowstone that include hotel bookings?

    Yes. In addition to deals on Washington to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to West Yellowstone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to West Yellowstone.

  • Can I find deals for business class flights from Washington to West Yellowstone?

    Yes. Cheapflights offers flight deals from Washington to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to West Yellowstone?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to West Yellowstone (average of $68). Flying from State of Washington to West Yellowstone in June is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near West Yellowstone?

Book flights to West Yellowstone if you plan to visit one of these locations
Island Park

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Top airline flying from Washington to West Yellowstone

Discover the top airline that operate flights from Washington to West Yellowstone. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$391Average$568FlexibilityNo cancel feeOn-timeN/A

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