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 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.

$274 Cheap Flights from Seattle to West Yellowstone in 2026

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Find the cheapest flights from Seattle to West Yellowstone

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 12:21 pm

SEA

WYS

5h 36m

1 stop

11:29 am - 2:45 pm

WYS

SEA

4h 16m

1 stop

$367Delta

Wed, Jul 8 - Sat, Jul 11

5:45 am - 12:21 pm

SEA

WYS

5h 36m

1 stop

1:09 pm - 10:05 pm

WYS

SEA

9h 56m

1 stop

$422Delta

Wed, Jul 8 - Mon, Jul 13

5:45 am - 12:21 pm

SEA

WYS

5h 36m

1 stop

11:29 am - 6:39 am

WYS

SEA

20h 10m

2 stops

$455Delta

Wed, Jul 8 - Sat, Jul 11

9:30 am - 12:21 pm

SEA

WYS

25h 51m

2 stops

11:29 am - 2:45 pm

WYS

SEA

4h 16m

1 stop

$465Delta

Tue, Jul 7 - Sat, Jul 11

5:45 am - 12:21 pm

SEA

WYS

5h 36m

1 stop

1:09 pm - 12:01 am

WYS

SEA

11h 52m

1 stop

$472Delta

Wed, Jul 8 - Sun, Jul 12

5:00 am - 1:32 pm

SEA

WYS

7h 32m

1 stop

5:45 pm - 11:10 pm

WYS

SEA

6h 25m

1 stop

$513United Airlines

Mon, Aug 3 - Fri, Aug 7

7:35 pm - 12:21 pm

SEA

WYS

15h 46m

1 stop

1:09 pm - 10:05 pm

WYS

SEA

9h 56m

1 stop

$521Delta

Tue, Jul 7 - Mon, Jul 13

5:45 am - 12:21 pm

SEA

WYS

5h 36m

1 stop

1:09 pm - 4:55 pm

WYS

SEA

28h 46m

2 stops

$522Delta

Wed, Jul 8 - Mon, Jul 13

9:30 am - 12:21 pm

SEA

WYS

25h 51m

2 stops

1:09 pm - 6:29 pm

WYS

SEA

6h 20m

1 stop

$534Delta

Tue, Jul 7 - Mon, Jul 13

9:30 am - 12:21 pm

SEA

WYS

25h 51m

2 stops

11:29 am - 6:39 am

WYS

SEA

20h 10m

2 stops

$548Delta

Tue, Jul 7 - Sat, Jul 11

Delta flights from Seattle to West Yellowstone

Our best Delta deals on Seattle to West Yellowstone flight tickets

Delta

Jul 8

SEA5:45 amSeattle/Tacoma Intl

5h 36m

1 stop

WYS12:21 pmWest Yellowstone

Jul 11

WYS11:29 amWest Yellowstone

4h 16m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

$367

Delta

Jul 8

SEA5:45 amSeattle/Tacoma Intl

5h 36m

1 stop

WYS12:21 pmWest Yellowstone

Jul 13

WYS1:09 pmWest Yellowstone

9h 56m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

$422

Delta

Jul 8

SEA5:45 amSeattle/Tacoma Intl

5h 36m

1 stop

WYS12:21 pmWest Yellowstone

Jul 11

WYS11:29 amWest Yellowstone

20h 10m

2 stops

SEA6:39 amSeattle/Tacoma Intl

$455

United Airlines flights from Seattle to West Yellowstone

Our best United Airlines deals on Seattle to West Yellowstone flight tickets

United Airlines

Aug 3

SEA5:00 amSeattle/Tacoma Intl

7h 32m

1 stop

WYS1:32 pmWest Yellowstone

Aug 7

WYS5:45 pmWest Yellowstone

6h 25m

1 stop

SEA11:10 pmSeattle/Tacoma Intl

$513

United Airlines

Jul 3

SEA7:00 amSeattle/Tacoma Intl

29h 32m

3 stops

WYS1:32 pmWest Yellowstone

Jul 10

WYS5:45 pmWest Yellowstone

17h 00m

1 stop

SEA9:45 amSeattle/Tacoma Intl

$577

United Airlines

Jul 4

SEA8:56 amSeattle/Tacoma Intl

6h 33m

1 stop

WYS4:29 pmWest Yellowstone

Jul 10

WYS5:45 pmWest Yellowstone

17h 00m

1 stop

SEA9:45 amSeattle/Tacoma Intl

$583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/8

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Sat 7/11

11:29 am-2:45 pm

1 stop4h 16m

$367

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/8

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Mon 7/13

1:09 pm-10:05 pm

1 stop9h 56m

$422

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/8

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Sat 7/11

11:29 am-6:39 am

2 stops20h 10m

$455

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

9:30 am-12:21 pm

2 stops25h 51m

West Yellowstone

Sat 7/11

11:29 am-2:45 pm

1 stop4h 16m

$465

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/8

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Sun 7/12

1:09 pm-12:01 am

1 stop11h 52m

$472

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 8/3

5:00 am-1:32 pm

1 stop7h 32m

West Yellowstone

Fri 8/7

5:45 pm-11:10 pm

1 stop6h 25m

$513

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

7:35 pm-12:21 pm

1 stop15h 46m

West Yellowstone

Mon 7/13

1:09 pm-10:05 pm

1 stop9h 56m

$521

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/8

5:45 am-12:21 pm

1 stop5h 36m

West Yellowstone

Mon 7/13

1:09 pm-4:55 pm

2 stops28h 46m

$522

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

9:30 am-12:21 pm

2 stops25h 51m

West Yellowstone

Mon 7/13

1:09 pm-6:29 pm

1 stop6h 20m

$534

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

9:30 am-12:21 pm

2 stops25h 51m

West Yellowstone

Sat 7/11

11:29 am-6:39 am

2 stops20h 10m

$548

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 67% 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 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.

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
Delta	PriceFrom $391	Free Cancellation	Rating 7.9 8,269 reviews		Search Delta flights

Yellowstone National Park

Island Park

Gardiner

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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.