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.

$179 Cheap Flights from Seattle to West Yellowstone in 2026

Find the cheapest flights from Seattle to West Yellowstone

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 12:27 pm

SEA

WYS

4h 12m

1 stop

1:09 pm - 4:54 pm

WYS

SEA

4h 45m

1 stop

$320Delta

Sat, Aug 8 - Mon, Aug 10

5:45 am - 12:27 pm

SEA

WYS

5h 42m

1 stop

11:29 am - 4:54 pm

WYS

SEA

6h 25m

1 stop

$366Delta

Mon, Aug 24 - Sat, Aug 29

7:15 am - 12:27 pm

SEA

WYS

4h 12m

1 stop

1:09 pm - 6:44 pm

WYS

SEA

6h 35m

1 stop

$367Delta

Wed, Aug 5 - Mon, Aug 10

5:00 am - 1:20 pm

SEA

WYS

7h 20m

1 stop

4:44 pm - 11:04 pm

WYS

SEA

7h 20m

1 stop

$397United Airlines

Fri, Aug 14 - Fri, Aug 21

5:45 am - 12:27 pm

SEA

WYS

5h 42m

1 stop

1:09 pm - 4:54 pm

WYS

SEA

4h 45m

1 stop

$413Delta

Mon, Aug 24 - Fri, Aug 28

4:06 pm - 10:46 am

SEA

WYS

17h 40m

2 stops

1:09 pm - 4:54 pm

WYS

SEA

4h 45m

1 stop

$430Delta

Fri, Aug 7 - Thu, Aug 13

5:45 am - 12:27 pm

SEA

WYS

5h 42m

1 stop

11:29 am - 4:54 pm

WYS

SEA

6h 25m

1 stop

$432Delta

Mon, Aug 24 - Sat, Aug 29

5:00 am - 1:20 pm

SEA

WYS

7h 20m

1 stop

1:55 pm - 11:26 pm

WYS

SEA

10h 31m

2 stops

$439United Airlines

Fri, Sep 11 - Fri, Sep 18

7:15 am - 12:27 pm

SEA

WYS

4h 12m

1 stop

1:09 pm - 6:44 pm

WYS

SEA

6h 35m

1 stop

$446Delta

Sat, Aug 22 - Mon, Aug 24

7:15 am - 12:27 pm

SEA

WYS

4h 12m

1 stop

1:09 pm - 6:44 pm

WYS

SEA

6h 35m

1 stop

$447Delta

Sat, Aug 8 - Fri, Aug 14

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Delta flights from Seattle to West Yellowstone

Our best Delta deals on Seattle to West Yellowstone flight tickets

Delta

Aug 8

SEA7:15 amSeattle/Tacoma Intl

4h 12m

1 stop

WYS12:27 pmWest Yellowstone

Aug 10

WYS1:09 pmWest Yellowstone

4h 45m

1 stop

SEA4:54 pmSeattle/Tacoma Intl

$320

Delta

Aug 24

SEA5:45 amSeattle/Tacoma Intl

5h 42m

1 stop

WYS12:27 pmWest Yellowstone

Aug 29

WYS11:29 amWest Yellowstone

6h 25m

1 stop

SEA4:54 pmSeattle/Tacoma Intl

$366

Delta

Aug 5

SEA7:15 amSeattle/Tacoma Intl

4h 12m

1 stop

WYS12:27 pmWest Yellowstone

Aug 10

WYS1:09 pmWest Yellowstone

6h 35m

1 stop

SEA6:44 pmSeattle/Tacoma Intl

$367

United Airlines flights from Seattle to West Yellowstone

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

United Airlines

Aug 14

SEA5:00 amSeattle/Tacoma Intl

7h 20m

1 stop

WYS1:20 pmWest Yellowstone

Aug 21

WYS4:44 pmWest Yellowstone

7h 20m

1 stop

SEA11:04 pmSeattle/Tacoma Intl

$397

United Airlines

Sep 11

SEA5:00 amSeattle/Tacoma Intl

7h 20m

1 stop

WYS1:20 pmWest Yellowstone

Sep 18

WYS1:55 pmWest Yellowstone

10h 31m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$439

United Airlines

Aug 22

SEA8:40 amSeattle/Tacoma Intl

6h 26m

1 stop

WYS4:06 pmWest Yellowstone

Aug 26

WYS1:55 pmWest Yellowstone

8h 20m

1 stop

SEA9:15 pmSeattle/Tacoma Intl

$470

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 8/8

7:15 am-12:27 pm

1 stop4h 12m

West Yellowstone

Mon 8/10

1:09 pm-4:54 pm

1 stop4h 45m

$320

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 8/24

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Sat 8/29

11:29 am-4:54 pm

1 stop6h 25m

$366

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 8/5

7:15 am-12:27 pm

1 stop4h 12m

West Yellowstone

Mon 8/10

1:09 pm-6:44 pm

1 stop6h 35m

$367

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 8/14

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Fri 8/21

4:44 pm-11:04 pm

1 stop7h 20m

$397

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 8/24

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Fri 8/28

1:09 pm-4:54 pm

1 stop4h 45m

$413

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 8/7

4:06 pm-10:46 am

2 stops17h 40m

West Yellowstone

Thu 8/13

1:09 pm-4:54 pm

1 stop4h 45m

$430

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 8/24

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Sat 8/29

11:29 am-4:54 pm

1 stop6h 25m

$432

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 9/11

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Fri 9/18

1:55 pm-11:26 pm

2 stops10h 31m

$439

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 8/22

7:15 am-12:27 pm

1 stop4h 12m

West Yellowstone

Mon 8/24

1:09 pm-6:44 pm

1 stop6h 35m

$446

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 8/8

7:15 am-12:27 pm

1 stop4h 12m

West Yellowstone

Fri 8/14

1:09 pm-6:44 pm

1 stop6h 35m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 is the cheapest airline that flies from Seattle/Tacoma Intl to West Yellowstone?

United Airlines and Delta are the most popular carriers operating from Seattle/Tacoma Intl to West Yellowstone

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 73% 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	4h 02m
Direct flights	None

The fastest flight from Seattle to West Yellowstone takes 4h 02m

There are no direct flights from Seattle to West Yellowstone. There are no popular flight routes from Seattle to West Yellowstone.

Search flight deals

Frequently asked questions about flying from Seattle to West Yellowstone

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 4h 02m.
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.

Yellowstone National Park

Gardiner

Island Park

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.