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

Delta and United Airlines are the most popular carriers 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 April 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.

$269 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 12:25 pm

SEA

WYS

4h 10m

1 stop

1:10 pm - 6:46 pm

WYS

SEA

6h 36m

1 stop

$314Delta

Sun, May 24 - Mon, Jun 1

5:30 am - 12:25 pm

SEA

WYS

5h 55m

1 stop

1:10 pm - 10:55 pm

WYS

SEA

10h 45m

2 stops

$569Delta

Sun, May 24 - Mon, Jun 1

5:30 am - 12:25 pm

SEA

WYS

5h 55m

1 stop

1:10 pm - 6:48 pm

WYS

SEA

6h 38m

1 stop

$605Delta

Thu, May 28 - Sun, May 31

5:25 am - 12:21 pm

SEA

WYS

5h 56m

1 stop

11:29 am - 4:27 pm

WYS

SEA

5h 58m

1 stop

$609Delta

Tue, Jul 7 - Sat, Jul 11

3:33 pm - 1:32 pm

SEA

WYS

20h 59m

2 stops

5:45 pm - 7:55 am

WYS

SEA

15h 10m

1 stop

$668United Airlines

Tue, Jul 7 - Sat, Jul 11

5:25 am - 12:21 pm

SEA

WYS

5h 56m

1 stop

1:09 pm - 4:27 pm

WYS

SEA

4h 18m

1 stop

$674Delta

Wed, Jul 15 - Sun, Jul 19

7:15 am - 12:21 pm

SEA

WYS

4h 06m

1 stop

1:09 pm - 6:37 pm

WYS

SEA

6h 28m

1 stop

$684Delta

Wed, Jul 15 - Sun, Jul 19

5:30 am - 12:25 pm

SEA

WYS

5h 55m

1 stop

1:10 pm - 9:40 pm

WYS

SEA

9h 30m

2 stops

$737Delta

Thu, May 28 - Sun, May 31

5:05 am - 1:28 pm

SEA

WYS

7h 23m

1 stop

2:19 pm - 9:10 pm

WYS

SEA

7h 51m

1 stop

$778United Airlines

Thu, May 14 - Thu, May 21

3:33 pm - 1:32 pm

SEA

WYS

20h 59m

2 stops

5:45 pm - 9:40 am

WYS

SEA

16h 55m

2 stops

$798United Airlines

Tue, Jul 7 - Sat, Jul 11

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 7

SEA3:33 pmSeattle/Tacoma Intl

20h 59m

2 stops

WYS1:32 pmWest Yellowstone

Jul 11

WYS5:45 pmWest Yellowstone

15h 10m

1 stop

SEA7:55 amSeattle/Tacoma Intl

$668

United Airlines

May 14

SEA5:05 amSeattle/Tacoma Intl

7h 23m

1 stop

WYS1:28 pmWest Yellowstone

May 21

WYS2:19 pmWest Yellowstone

7h 51m

1 stop

SEA9:10 pmSeattle/Tacoma Intl

$778

United Airlines

Jul 7

SEA3:33 pmSeattle/Tacoma Intl

20h 59m

2 stops

WYS1:32 pmWest Yellowstone

Jul 11

WYS5:45 pmWest Yellowstone

16h 55m

2 stops

SEA9:40 amSeattle/Tacoma Intl

$798

Delta flights from Seattle to Yellowstone National Park

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

Delta

May 24

SEA7:15 amSeattle/Tacoma Intl

4h 10m

1 stop

WYS12:25 pmWest Yellowstone

Jun 1

WYS1:10 pmWest Yellowstone

6h 36m

1 stop

SEA6:46 pmSeattle/Tacoma Intl

$314

Delta

May 24

SEA5:30 amSeattle/Tacoma Intl

5h 55m

1 stop

WYS12:25 pmWest Yellowstone

Jun 1

WYS1:10 pmWest Yellowstone

10h 45m

2 stops

SEA10:55 pmSeattle/Tacoma Intl

$569

Delta

May 28

SEA5:30 amSeattle/Tacoma Intl

5h 55m

1 stop

WYS12:25 pmWest Yellowstone

May 31

WYS1:10 pmWest Yellowstone

6h 38m

1 stop

SEA6:48 pmSeattle/Tacoma Intl

$605

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

Sun 5/24

7:15 am-12:25 pm

1 stop4h 10m

West Yellowstone

Mon 6/1

1:10 pm-6:46 pm

1 stop6h 36m

$314

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Sun 5/24

5:30 am-12:25 pm

1 stop5h 55m

West Yellowstone

Mon 6/1

1:10 pm-10:55 pm

2 stops10h 45m

$569

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

5:30 am-12:25 pm

1 stop5h 55m

West Yellowstone

Sun 5/31

1:10 pm-6:48 pm

1 stop6h 38m

$605

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

5:25 am-12:21 pm

1 stop5h 56m

West Yellowstone

Sat 7/11

11:29 am-4:27 pm

1 stop5h 58m

$609

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

3:33 pm-1:32 pm

2 stops20h 59m

West Yellowstone

Sat 7/11

5:45 pm-7:55 am

1 stop15h 10m

$668

Quickest round-trip

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/15

5:25 am-12:21 pm

1 stop5h 56m

West Yellowstone

Sun 7/19

1:09 pm-4:27 pm

1 stop4h 18m

$674

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Wed 7/15

7:15 am-12:21 pm

1 stop4h 06m

West Yellowstone

Sun 7/19

1:09 pm-6:37 pm

1 stop6h 28m

$684

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/28

5:30 am-12:25 pm

1 stop5h 55m

West Yellowstone

Sun 5/31

1:10 pm-9:40 pm

2 stops9h 30m

$737

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Thu 5/14

5:05 am-1:28 pm

1 stop7h 23m

West Yellowstone

Thu 5/21

2:19 pm-9:10 pm

1 stop7h 51m

$778

SeattleWest Yellowstone

SEA - WYS

SEAWYS

Seattle/Tacoma Intl

Tue 7/7

3:33 pm-1:32 pm

2 stops20h 59m

West Yellowstone

Sat 7/11

5:45 pm-9:40 am

2 stops16h 55m

$798

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 25% 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	5h 56m
Direct flights	None

The fastest flight from Seattle to Yellowstone National Park takes 5h 56m

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 April 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 16.75% of all bookings. The subsequent popular models are Airbus A321neo at 13.22%, Boeing 737 MAX 8 at 8.22%, and Boeing 737-900 at 7.89%.

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 8,404 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.