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Cheap flights from Washington to Yellowstone National Park from $254

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Yellowstone National Park departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Yellowstone National Park

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:45 am - 12:21 pm
SEA
-
WYS
5h 36m1 stop
Delta Logo
1:09 pm - 4:52 pm
WYS
-
SEA
4h 43m1 stop
$254Delta
Thu, May 28 - Tue, Jun 2
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
2:02 pm - 11:21 pm
WYS
-
SEA
10h 19m2 stops
$597United Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
2:52 pm - 4:07 pm
SEA
-
WYS
24h 15m2 stops
United Airlines Logo
2:02 pm - 11:21 pm
WYS
-
SEA
10h 19m2 stops
$680United Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
5:30 pm - 1:20 pm
SEA
-
WYS
18h 50m3 stops
United Airlines Logo
2:02 pm - 11:21 pm
WYS
-
SEA
10h 19m2 stops
$709United Airlines
Thu, May 28 - Tue, Jun 2

United Airlines flights from State of Washington to Yellowstone National Park

Our best United Airlines deals on State of Washington to Yellowstone National Park flight tickets
United Airlines
May 28
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
Jun 2
WYS2:02 pmWest Yellowstone
10h 19m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$597
Find similar
United Airlines
May 28
SEA2:52 pmSeattle/Tacoma Intl
24h 15m
2 stops
WYS4:07 pmWest Yellowstone
Jun 2
WYS2:02 pmWest Yellowstone
10h 19m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$680
Find similar
United Airlines
May 28
SEA5:30 pmSeattle/Tacoma Intl
18h 50m
3 stops
WYS1:20 pmWest Yellowstone
Jun 2
WYS2:02 pmWest Yellowstone
10h 19m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$709
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Washington to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Tue 6/2

1:09 pm-4:52 pm

1 stop4h 43m

$254

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Tue 6/2

2:02 pm-11:21 pm

2 stops10h 19m

$597

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

2:52 pm-4:07 pm

2 stops24h 15m

West Yellowstone

Tue 6/2

2:02 pm-11:21 pm

2 stops10h 19m

$680

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Tue 6/2

2:02 pm-11:21 pm

2 stops10h 19m

$709

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from State of Washington to Yellowstone National Park

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on State of Washington to Yellowstone National Park flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Yellowstone National Park.

Cheap State of Washington to Yellowstone National Park flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Yellowstone National Park

Fastest flight time

5h 21m

Direct flights

None
The fastest flight from State of Washington to Yellowstone National Park takes 5h 21m
There are no direct flights from State of Washington to Yellowstone National Park. There are no popular flight routes from State of Washington to Yellowstone National Park.
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  • When did momondo last update prices for flights from Washington to Yellowstone National Park?

    Prices for flights from Washington to Yellowstone National Park refresh daily.

  • How many operators does momondo search for flights from Washington to Yellowstone National Park?

  • How old do you have to be to fly from Washington to Yellowstone National Park?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Yellowstone National Park.

  • What documentation or ID do you need to fly to Yellowstone National Park?

    The required travel and health documents for your Yellowstone National Park trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowstone National Park. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Yellowstone National Park?

Best airlines flying from State of Washington to Yellowstone National Park

Compare and see reviews for airlines that fly from State of Washington to Yellowstone National Park with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $391Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Yellowstone National Park?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Yellowstone National Park. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Yellowstone National Park with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Yellowstone National Park from Washington with this policy.

How can momondo help me find flights from Washington to Yellowstone National Park?

Once you have performed a search for Washington to Yellowstone National Park flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Yellowstone National Park right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Yellowstone National Park, momondo offers a useful price alert feature which will track prices for flights to Yellowstone National Park from Washington and alert you when they change.

An easier way to manage your Yellowstone National Park trip

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