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Cheap flights from Seattle to West Yellowstone from $554

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to West Yellowstone departing on 6/9. 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 Seattle to West Yellowstone

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
5:45 pm - 9:12 pm
WYS
-
SEA
28h 27m1 stop
$554United Airlines
Tue, Jun 9 - Fri, Jun 12
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
5:45 pm - 11:21 pm
WYS
-
SEA
30h 36m2 stops
$600United Airlines
Tue, Jun 9 - Fri, Jun 12
Delta Logo
5:45 am - 10:41 am
SEA
-
WYS
3h 56m1 stop
Delta Logo
1:09 pm - 6:29 pm
WYS
-
SEA
6h 20m1 stop
$634Delta
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
5:45 pm - 10:21 am
WYS
-
SEA
41h 36m3 stops
$635United Airlines
Tue, Jun 9 - Fri, Jun 12
Delta Logo
5:45 am - 10:41 am
SEA
-
WYS
3h 56m1 stop
Delta Logo
1:09 pm - 6:52 pm
WYS
-
SEA
6h 43m2 stops
$692Delta
Sat, Jun 27 - Sat, Jul 4
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
$1,014United Airlines
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
5:30 pm - 1:20 pm
SEA
-
WYS
18h 50m3 stops
United Airlines Logo
5:45 pm - 7:59 am
WYS
-
SEA
15h 14m1 stop
$1,098United Airlines
Sat, Jun 27 - Sat, Jul 4

United Airlines flights from Seattle to West Yellowstone

Our best United Airlines deals on Seattle to West Yellowstone flight tickets
United Airlines
Jun 9
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
Jun 12
WYS5:45 pmWest Yellowstone
28h 27m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
$554
Find similar
United Airlines
Jun 9
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
Jun 12
WYS5:45 pmWest Yellowstone
30h 36m
2 stops
SEA11:21 pmSeattle/Tacoma Intl
$600
Find similar
United Airlines
Jun 9
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
Jun 12
WYS5:45 pmWest Yellowstone
41h 36m
3 stops
SEA10:21 amSeattle/Tacoma Intl
$635
Find similar

Delta flights from Seattle to West Yellowstone

Our best Delta deals on Seattle to West Yellowstone flight tickets
Delta
Jun 27
SEA5:45 amSeattle/Tacoma Intl
3h 56m
1 stop
WYS10:41 amWest Yellowstone
Jul 4
WYS1:09 pmWest Yellowstone
6h 20m
1 stop
SEA6:29 pmSeattle/Tacoma Intl
$634
Find similar
Delta
Jun 27
SEA5:45 amSeattle/Tacoma Intl
3h 56m
1 stop
WYS10:41 amWest Yellowstone
Jul 4
WYS1:09 pmWest Yellowstone
6h 43m
2 stops
SEA6:52 pmSeattle/Tacoma Intl
$692
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated January 6, 2026.
Use the filters below to find and compare flights from Seattle to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 6/9

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Fri 6/12

5:45 pm-9:12 pm

1 stop28h 27m

$554

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 6/9

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Fri 6/12

5:45 pm-11:21 pm

2 stops30h 36m

$600

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 6/27

5:45 am-10:41 am

1 stop3h 56m

West Yellowstone

Sat 7/4

1:09 pm-6:29 pm

1 stop6h 20m

$634

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 6/9

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Fri 6/12

5:45 pm-10:21 am

3 stops41h 36m

$635

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 6/27

5:45 am-10:41 am

1 stop3h 56m

West Yellowstone

Sat 7/4

1:09 pm-6:52 pm

2 stops6h 43m

$692

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 6/27

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Sat 7/4

2:02 pm-11:21 pm

2 stops10h 19m

$1,014

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 6/27

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Sat 7/4

5:45 pm-7:59 am

1 stop15h 14m

$1,098

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to West Yellowstone from

How to get the cheapest flight ticket from Seattle to West Yellowstone

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

What airlines fly to West Yellowstone?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to West Yellowstone from Seattle according to our data. Alaska Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to West Yellowstone. Keep in mind that there are 4 different airlines that fly to West Yellowstone on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to West Yellowstone

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to West Yellowstone according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to West Yellowstone (SEA to WYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to West Yellowstone

Fastest flight time

3h 56m

Direct flights

None
The fastest flight from Seattle to West Yellowstone takes 3h 56m
There are no direct flights from Seattle to West Yellowstone. There are no popular flight routes from Seattle to West Yellowstone.
Search flight deals

  • How far is Seattle/Tacoma Intl to West Yellowstone by plane?

    West Yellowstone is 574.2 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 3h 56m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to West Yellowstone Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to West Yellowstone Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to West Yellowstone Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to West Yellowstone Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to West Yellowstone Airport.

  • What documentation or ID do you need to fly to West Yellowstone Airport?

    The travel and health documents you'll need for your trip to West Yellowstone Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at West Yellowstone Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to West Yellowstone?

Best airlines flying from Seattle to West Yellowstone

Compare and see reviews for airlines that fly from Seattle to West Yellowstone with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $391Free CancellationRating
7.9
8,022 reviews
Search Delta flights

Traveling to a place near West Yellowstone?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to West Yellowstone?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to West Yellowstone. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to West Yellowstone with flexible booking policies on momondo?

momondo does allow users to show only those flights to West Yellowstone from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to West Yellowstone?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to West Yellowstone.

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

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

An easier way to manage your West Yellowstone trip

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