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Yellowstone National Park

$381+ Cheap flights from Washington to Yellowstone National Park

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WYS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Washington to Yellowstone National Park

Cheapest flights from Washington to Yellowstone National Park
Explore the most affordable flight options available from Washington to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 7/66:30 am
SEA
-
WYS
2 stops29h 50m
United Airlines
Tue 7/142:02 pm
WYS
-
SEA
1 stop8h 08m
United Airlines
Deal found 2/1$787
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/165:00 pm
SEA
-
WYS
2 stops19h 20m
United Airlines
Sun 6/215:45 pm
WYS
-
SEA
1 stop15h 15m
United Airlines
Deal found 2/2$862
This United Airlines deal was found by Cheapflights users on 1/31. 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 8/135:25 am
PSC
-
WYS
1 stop6h 55m
United Airlines
Sat 8/155:45 pm
WYS
-
PSC
1 stop28h 08m
United Airlines
Deal found 1/31$884
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/255:00 am
SEA
-
WYS
1 stop7h 20m
United Airlines
Mon 6/292:02 pm
WYS
-
SEA
1 stop8h 08m
United Airlines
Deal found 2/2$1,066
This United Airlines deal was found by Cheapflights users on 2/1. 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 7/37:54 pm
SEA
-
WYS
1 stop16h 26m
United Airlines
Thu 7/92:02 pm
WYS
-
SEA
1 stop10h 07m
United Airlines
Deal found 2/1$1,162

Find flight deals from Washington to Yellowstone National Park

Keep the following information in mind while searching for Washington to Yellowstone National Park flight deals. Data was last updated February 3, 2026.

Round-trip from

$787
(United Airlines)

One-way from

$381
(United Airlines)
From Washington to Yellowstone National Park
Search Deals
One-way flight from Washington to Yellowstone National Park
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Yellowstone National Park 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 3, 2026.
Use the filters below to find and compare flights from Washington to Yellowstone National Park that are best for you.

Fly from

Washington

Fly to

Yellowstone National Park

Route

Depart

Return

Price

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 7/6

6:30 am-1:20 pm

2 stops29h 50m

West Yellowstone

Tue 7/14

2:02 pm-9:10 pm

1 stop8h 08m

$787

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 6/16

5:00 pm-1:20 pm

2 stops19h 20m

West Yellowstone

Sun 6/21

5:45 pm-8:00 am

1 stop15h 15m

$862

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 6/25

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Mon 6/29

2:02 pm-9:10 pm

1 stop8h 08m

$1,066

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 7/3

7:54 pm-1:20 pm

1 stop16h 26m

West Yellowstone

Thu 7/9

2:02 pm-11:09 pm

1 stop10h 07m

$1,162

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 6/25

7:54 pm-4:07 pm

1 stop19h 13m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Washington to Yellowstone National Park

Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park 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 Yellowstone National Park
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Yellowstone National Park. 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 State of Washington to Yellowstone National Park?

    For as low as $787, United Airlines can have you in Yellowstone National Park from State of Washington in 29h 50m. There are 568 mi between State of Washington and Yellowstone National Park.

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

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

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

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

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

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

See more FAQs

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Top airline flying from Washington to Yellowstone National Park

Discover the top airline that operate flights from Washington to Yellowstone National Park. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$391Average$568FlexibilityNo cancel feeOn-timeN/A

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