What is the cheapest airline that flies from Seattle/Tacoma Intl to Yellowstone National Park?

United Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Yellowstone National Park

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

Prices for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park are updated daily.

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

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Yellowstone National Park.

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

The travel and health documents you'll need for your trip to Yellowstone National Park 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 Yellowstone National Park. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$259 Cheap Flights from Seattle to Yellowstone National Park in 2026

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Find the cheapest flights from Seattle to Yellowstone National Park

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

1:10 pm - 4:30 pm

WYS

SEA

4h 20m

1 stop

$309Delta

Wed, Jun 17 - Wed, Jun 24

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

1:10 pm - 4:30 pm

WYS

SEA

4h 20m

1 stop

$339Delta

Wed, Jun 17 - Mon, Jun 22

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

1:10 pm - 6:36 pm

WYS

SEA

6h 26m

1 stop

$369Delta

Fri, Jun 26 - Fri, Jul 3

5:00 am - 1:32 pm

SEA

WYS

7h 32m

1 stop

5:45 pm - 11:10 pm

WYS

SEA

6h 25m

1 stop

$372United Airlines

Fri, Jul 24 - Sun, Jul 26

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

11:29 am - 4:30 pm

WYS

SEA

6h 01m

1 stop

$384Delta

Wed, Jun 17 - Sat, Jun 20

5:07 am - 1:32 pm

SEA

WYS

7h 25m

1 stop

5:45 pm - 11:10 pm

WYS

SEA

6h 25m

1 stop

$389United Airlines

Sat, Jun 20 - Fri, Jun 26

4:01 pm - 12:28 pm

SEA

WYS

19h 27m

2 stops

1:10 pm - 6:36 pm

WYS

SEA

6h 26m

1 stop

$417Delta

Tue, Jun 23 - Thu, Jul 2

7:15 am - 12:26 pm

SEA

WYS

4h 11m

1 stop

1:10 pm - 4:28 pm

WYS

SEA

4h 18m

1 stop

$419Delta

Mon, Jul 13 - Tue, Jul 21

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

1:10 pm - 4:30 pm

WYS

SEA

4h 20m

1 stop

$429Delta

Thu, Jun 18 - Mon, Jun 22

7:15 am - 12:28 pm

SEA

WYS

4h 13m

1 stop

1:10 pm - 12:36 pm

WYS

SEA

24h 26m

2 stops

$432Delta

Wed, Jun 17 - Tue, Jun 23

Delta flights from Seattle to Yellowstone National Park

Our best Delta deals on Seattle to Yellowstone National Park flight tickets

Delta

Jun 17

SEA7:15 amSeattle/Tacoma Intl

4h 13m

1 stop

WYS12:28 pmWest Yellowstone

Jun 24

WYS1:10 pmWest Yellowstone

4h 20m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

$309

Delta

Jun 17

SEA7:15 amSeattle/Tacoma Intl

4h 13m

1 stop

WYS12:28 pmWest Yellowstone

Jun 22

WYS1:10 pmWest Yellowstone

4h 20m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

$339

Delta

Jun 26

SEA7:15 amSeattle/Tacoma Intl

4h 13m

1 stop

WYS12:28 pmWest Yellowstone

Jun 30

WYS1:10 pmWest Yellowstone

6h 26m

1 stop

SEA6:36 pmSeattle/Tacoma Intl

$369

United Airlines flights from Seattle to Yellowstone National Park

Our best United Airlines deals on Seattle to Yellowstone National Park flight tickets

United Airlines

Jul 24

SEA5:00 amSeattle/Tacoma Intl

7h 32m

1 stop

WYS1:32 pmWest Yellowstone

Jul 26

WYS5:45 pmWest Yellowstone

6h 25m

1 stop

SEA11:10 pmSeattle/Tacoma Intl

$372

United Airlines

Jun 20

SEA5:07 amSeattle/Tacoma Intl

7h 25m

1 stop

WYS1:32 pmWest Yellowstone

Jun 26

WYS5:45 pmWest Yellowstone

6h 25m

1 stop

SEA11:10 pmSeattle/Tacoma Intl

$389

United Airlines

Jun 20

SEA5:07 amSeattle/Tacoma Intl

7h 25m

1 stop

WYS1:32 pmWest Yellowstone

Jun 24

WYS2:19 pmWest Yellowstone

7h 51m

1 stop

SEA9:10 pmSeattle/Tacoma Intl

$488

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 6/17

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Wed 6/24

1:10 pm-4:30 pm

1 stop4h 20m

$309

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 6/17

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Mon 6/22

1:10 pm-4:30 pm

1 stop4h 20m

$339

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 6/26

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Fri 7/3

1:10 pm-6:36 pm

1 stop6h 26m

$369

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Fri 7/24

5:00 am-1:32 pm

1 stop7h 32m

West Yellowstone

Sun 7/26

5:45 pm-11:10 pm

1 stop6h 25m

$372

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 6/17

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Sat 6/20

11:29 am-4:30 pm

1 stop6h 01m

$384

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sat 6/20

5:07 am-1:32 pm

1 stop7h 25m

West Yellowstone

Fri 6/26

5:45 pm-11:10 pm

1 stop6h 25m

$389

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 6/23

4:01 pm-12:28 pm

2 stops19h 27m

West Yellowstone

Thu 7/2

1:10 pm-6:36 pm

1 stop6h 26m

$417

Quickest round-trip

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Mon 7/13

7:15 am-12:26 pm

1 stop4h 11m

West Yellowstone

Tue 7/21

1:10 pm-4:28 pm

1 stop4h 18m

$419

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 6/18

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Mon 6/22

1:10 pm-4:30 pm

1 stop4h 20m

$429

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 6/17

7:15 am-12:28 pm

1 stop4h 13m

West Yellowstone

Tue 6/23

1:10 pm-12:36 pm

2 stops24h 26m

$432

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 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

Prices

Airlines

Can stopping save me money on Seattle to Yellowstone National Park flights?

You could potentially save up to 35% on your flight if you consider stops on a Seattle to Yellowstone National Park flight.

Cheap Seattle to Yellowstone National Park flight deals and tips

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

Fastest flight time	4h 11m
Direct flights	None

The fastest flight from Seattle to Yellowstone National Park takes 4h 11m

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

Search flight deals

Frequently asked questions about flying from Seattle to Yellowstone National Park

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park?
Prices for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Yellowstone National Park as of June 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Yellowstone National Park?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Yellowstone National Park.
What documentation or ID do you need to fly to Yellowstone National Park?
The travel and health documents you'll need for your trip to Yellowstone National Park 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 Yellowstone National Park. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Yellowstone National Park?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Yellowstone National Park is Boeing 737-800 Passenger/BBJ2 (winglets), representing 15.00% of all bookings. The subsequent popular models are Airbus A321neo at 14.67%, Boeing 737-900 at 8.84%, and Boeing 737 MAX 8 at 8.17%.

Best airlines flying from Seattle to Yellowstone National Park

Compare and see reviews for airlines that fly from Seattle to Yellowstone National Park with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $179	Free Cancellation	Rating 7.9 8,402 reviews		Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Yellowstone National Park from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Yellowstone National Park flights to just show those with flexible booking policies.

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

Once you have performed a search for Seattle 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 Seattle to Yellowstone National Park right now. Can momondo alert me if prices change?

Price alerts on flights to Yellowstone National Park from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.