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West Yellowstone

$449+ Cheap flights from Seattle to West Yellowstone (SEA - 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WYS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Seattle to West Yellowstone

Cheapest flights from Seattle to West Yellowstone
Explore the most affordable flight options available from Seattle to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 8/45:45 am
SEA
-
WYS
1 stop5h 36m
Delta
Fri 8/71:09 pm
WYS
-
SEA
2 stops30h 51m
Delta
Deal found 1/25$449
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 8/45:45 am
SEA
-
WYS
1 stop5h 36m
Delta
Thu 8/61:09 pm
WYS
-
SEA
1 stop4h 43m
Delta
Deal found 1/25$482
This Delta deal was found by Cheapflights users on 1/25. 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.
Mon 8/310:55 pm
SEA
-
WYS
2 stops12h 26m
Delta
Fri 8/71:09 pm
WYS
-
SEA
1 stop4h 43m
Delta
Deal found 1/25$555
This Delta deal was found by Cheapflights users on 1/25. 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.
Mon 8/37:35 pm
SEA
-
WYS
1 stop15h 46m
Delta
Thu 8/61:09 pm
WYS
-
SEA
1 stop4h 43m
Delta
Deal found 1/25$589
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 8/55:07 am
SEA
-
WYS
1 stop7h 13m
United Airlines
Thu 8/62:02 pm
WYS
-
SEA
1 stop18h 57m
United Airlines
Deal found 1/25$672
This United Airlines deal was found by Cheapflights users on 1/25. 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 8/41:20 pm
SEA
-
WYS
2 stops23h 00m
United Airlines
Fri 8/75:45 pm
WYS
-
SEA
2 stops17h 36m
United Airlines
Deal found 1/25$727
This Delta deal was found by Cheapflights users on 1/25. 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.
Thu 6/257:20 am
SEA
-
WYS
1 stop4h 01m
Delta
Sun 6/281:09 pm
WYS
-
SEA
1 stop4h 43m
Delta
Deal found 1/25$919
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 6/255:30 pm
SEA
-
WYS
3 stops18h 50m
United Airlines
Sun 6/285:45 pm
WYS
-
SEA
1 stop25h 24m
United Airlines
Deal found 1/25$1,057

Find flight deals from Seattle to West Yellowstone

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to West Yellowstone (WYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$919
(Delta)
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 Seattle/Tacoma Intl to West Yellowstone
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 January 27, 2026.
Use the filters below to find and compare flights from Seattle to West Yellowstone that are best for you.

Fly from

Seattle

Fly to

West Yellowstone

Route

Depart

Return

Price

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 6/25

7:20 am-12:21 pm

1 stop4h 01m

West Yellowstone

Sun 6/28

1:09 pm-4:52 pm

1 stop4h 43m

$919

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 6/25

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Sun 6/28

5:45 pm-6:09 pm

1 stop25h 24m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Seattle to West Yellowstone

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to West Yellowstone in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-West Yellowstone flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-West Yellowstone flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-West Yellowstone flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-West Yellowstone flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-West Yellowstone flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Seattle 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 Seattle to West Yellowstone

What is the cheapest month to book a flight from Seattle to West Yellowstone?

Currently, November is the cheapest month in which you can book a flight from Seattle to West Yellowstone (average of $97). Flying from Seattle 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.

Reviews of airlines servicing West Yellowstone

Get insights into the airlines that provide service to West Yellowstone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to West Yellowstone. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Seattle to West Yellowstone, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,118 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,118 reviews
Delta
7.9
Good
8,118 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Seattle to West Yellowstone?

    There are many flights that can get you from Seattle to West Yellowstone in 4h 01m. Fly via Delta or United Airlines to get the fastest option. The distance between Seattle and West Yellowstone is about 568 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Seattle to West Yellowstone round-trip?

    Our cheapest airline available from Seattle to West Yellowstone is Delta. Our recent data shows that you can find tickets from as low as $391 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to West Yellowstone?

    Currently, November is the cheapest month in which you can book a flight from Seattle to West Yellowstone (average of $97). Flying from Seattle 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 Seattle to West Yellowstone

Discover the top airline that operate flights from Seattle 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$391Average$568FlexibilityNo cancel feeOn-timeN/A

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