Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to West Yellowstone from $541

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 5/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
2:02 pm - 1:58 pm
WYS
-
SEA
24h 56m2 stops
$541United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
2:02 pm - 10:21 am
WYS
-
SEA
45h 19m3 stops
$605United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
5:07 am - 1:20 pm
SEA
-
WYS
7h 13m1 stop
United Airlines Logo
2:02 pm - 10:59 pm
WYS
-
SEA
9h 57m1 stop
$646United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
5:30 pm - 1:20 pm
SEA
-
WYS
18h 50m3 stops
United Airlines Logo
2:02 pm - 1:58 pm
WYS
-
SEA
24h 56m2 stops
$668United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
5:30 pm - 1:20 pm
SEA
-
WYS
18h 50m3 stops
United Airlines Logo
2:02 pm - 10:21 am
WYS
-
SEA
45h 19m3 stops
$732United Airlines
Wed, May 6 - Sun, May 10

United Airlines flights from Seattle to West Yellowstone

Our best United Airlines deals on Seattle to West Yellowstone flight tickets
United Airlines
May 6
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
May 10
WYS2:02 pmWest Yellowstone
24h 56m
2 stops
SEA1:58 pmSeattle/Tacoma Intl
$541
Find similar
United Airlines
May 6
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
May 10
WYS2:02 pmWest Yellowstone
45h 19m
3 stops
SEA10:21 amSeattle/Tacoma Intl
$605
Find similar
United Airlines
May 6
SEA5:07 amSeattle/Tacoma Intl
7h 13m
1 stop
WYS1:20 pmWest Yellowstone
May 10
WYS2:02 pmWest Yellowstone
9h 57m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$646
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 December 4, 2025.
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

Wed 5/6

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Sun 5/10

2:02 pm-1:58 pm

2 stops24h 56m

$541

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 5/6

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Sun 5/10

2:02 pm-10:21 am

3 stops45h 19m

$605

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 5/6

5:07 am-1:20 pm

1 stop7h 13m

West Yellowstone

Sun 5/10

2:02 pm-10:59 pm

1 stop9h 57m

$646

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 5/6

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Sun 5/10

2:02 pm-1:58 pm

2 stops24h 56m

$668

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 5/6

5:30 pm-1:20 pm

3 stops18h 50m

West Yellowstone

Sun 5/10

2:02 pm-10:21 am

3 stops45h 19m

$732

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 is the cheapest day to depart on your flight to West Yellowstone?

The cheapest day to depart from Seattle to West Yellowstone is on a Thursday when prices can be found for as low as $543. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to West Yellowstone for around $732.

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 01m

Direct flights

None
The fastest flight from Seattle to West Yellowstone takes 4h 01m
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 7h 13m.

  • 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
8,011 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/3
Sat 1/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States