What is the cheapest airline that flies from Washington to Yellowstone National Park?

United Airlines and Delta are the most popular carriers operating from Washington to Yellowstone National Park

How old do you have to be to fly from Washington to Yellowstone National Park?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Yellowstone National Park.

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

The required travel and health documents for your Yellowstone National Park trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowstone National Park. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$264 Cheap Flights from Washington to Yellowstone National Park in 2026

Q: How long is the flight from State of Washington to Yellowstone National Park?

The flight from State of Washington to Yellowstone National Park depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Copenhagen (the most popular airport in Yellowstone National Park), then the flight time is 9h 15m on average. If you fly from Spokane (another popular airport in State of Washington) to Copenhagen, then the average flight time is 15h 55m.

Find the cheapest flights from Washington to Yellowstone National Park

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 1:20 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 20m1 stop Denver Intl

6:00 pm - 11:04 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 04m1 stop Denver Intl

$304United Airlines

Fri, Sep 11 - Fri, Sep 18

7:15 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

4h 12m1 stop Salt Lake City

1:09 pm - 6:44 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 35m1 stop Salt Lake City

$364Delta

Tue, Aug 25 - Sat, Aug 29

5:45 am - 10:47 amSEA Seattle/Tacoma Intl-WYS West Yellowstone

4h 02m1 stop Salt Lake City

11:29 am - 4:50 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 21m1 stop Salt Lake City

$377Delta

Fri, Sep 11 - Fri, Sep 18

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 4:54 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 45m1 stop Salt Lake City

$394Delta

Tue, Aug 25 - Sun, Aug 30

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 6:44 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 35m1 stop Salt Lake City

$397Delta

Sun, Aug 23 - Sat, Aug 29

5:00 am - 1:21 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 21m1 stop Denver Intl

4:44 pm - 11:04 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

7h 20m1 stop Denver Intl

$398United Airlines

Sat, Aug 29 - Fri, Sep 4

5:00 am - 1:20 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 20m1 stop Denver Intl

6:00 pm - 11:04 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 04m1 stop Denver Intl

$412United Airlines

Wed, Sep 16 - Sun, Sep 20

5:00 am - 1:20 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 20m1 stop Denver Intl

4:44 pm - 11:04 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

7h 20m1 stop Denver Intl

$424United Airlines

Wed, Aug 26 - Sun, Aug 30

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 4:54 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 45m1 stop Salt Lake City

$427Delta

Sun, Aug 23 - Sun, Aug 30

6:00 am - 12:27 pmPSC Pasco Tri Cities-WYS West Yellowstone

5h 27m1 stop Salt Lake City

1:09 pm - 4:44 pmWYS West Yellowstone-PSC Pasco Tri Cities

4h 35m1 stop Salt Lake City

$442Delta

Tue, Aug 25 - Sat, Aug 29

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 4:54 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 45m1 stop Salt Lake City

$397Delta

Mon, Aug 17 - Sat, Aug 29

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 4:54 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 45m1 stop Salt Lake City

$427Delta

Mon, Aug 17 - Wed, Aug 26

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

11:29 am - 2:50 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 21m1 stop Salt Lake City

$430Delta

Mon, Aug 17 - Sat, Aug 22

5:00 am - 1:20 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 20m1 stop Denver Intl

4:44 pm - 11:04 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

7h 20m1 stop Denver Intl

$444United Airlines

Mon, Aug 17 - Fri, Aug 28

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

11:29 am - 2:50 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

4h 21m1 stop Salt Lake City

$447Delta

Sun, Aug 16 - Sat, Aug 22

5:00 am - 1:20 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

7h 20m1 stop Denver Intl

1:55 pm - 11:26 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

10h 31m2 stops Denver Intl San Francisco

$494United Airlines

Mon, Aug 17 - Wed, Aug 26

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 6:44 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 35m1 stop Salt Lake City

$507Delta

Mon, Aug 17 - Thu, Aug 27

5:45 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

5h 42m1 stop Salt Lake City

1:09 pm - 6:44 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

6h 35m1 stop Salt Lake City

$526Delta

Mon, Aug 17 - Sun, Aug 23

7:15 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

4h 12m1 stop Salt Lake City

1:09 pm - 1:35 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

25h 26m2 stops Salt Lake City Portland

$550Delta

Mon, Aug 17 - Sat, Aug 29

7:15 am - 12:27 pmSEA Seattle/Tacoma Intl-WYS West Yellowstone

4h 12m1 stop Salt Lake City

1:09 pm - 1:35 pmWYS West Yellowstone-SEA Seattle/Tacoma Intl

25h 26m2 stops Salt Lake City Portland

$595Delta

Mon, Aug 17 - Sun, Aug 23

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United Airlines flights from State of Washington to Yellowstone National Park

Our best United Airlines deals on State of Washington to Yellowstone National Park flight tickets

United Airlines

Sep 11

SEA5:00 amSeattle/Tacoma Intl

7h 20m

1 stop

WYS1:20 pmWest Yellowstone

Sep 18

WYS6:00 pmWest Yellowstone

6h 04m

1 stop

SEA11:04 pmSeattle/Tacoma Intl

$304

United Airlines

Aug 29

SEA5:00 amSeattle/Tacoma Intl

7h 21m

1 stop

WYS1:21 pmWest Yellowstone

Sep 4

WYS4:44 pmWest Yellowstone

7h 20m

1 stop

SEA11:04 pmSeattle/Tacoma Intl

$398

United Airlines

Sep 16

SEA5:00 amSeattle/Tacoma Intl

7h 20m

1 stop

WYS1:20 pmWest Yellowstone

Sep 20

WYS6:00 pmWest Yellowstone

6h 04m

1 stop

SEA11:04 pmSeattle/Tacoma Intl

$412

Delta flights from State of Washington to Yellowstone National Park

Our best Delta deals on State of Washington to Yellowstone National Park flight tickets

Delta

Sep 22

SEA5:45 amSeattle/Tacoma Intl

4h 02m

1 stop

WYS10:47 amWest Yellowstone

Sep 29

WYS11:29 amWest Yellowstone

6h 21m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$332

Delta

Aug 25

SEA7:15 amSeattle/Tacoma Intl

4h 12m

1 stop

WYS12:27 pmWest Yellowstone

Aug 29

WYS1:09 pmWest Yellowstone

6h 35m

1 stop

SEA6:44 pmSeattle/Tacoma Intl

$364

Delta

Sep 11

SEA5:45 amSeattle/Tacoma Intl

4h 02m

1 stop

WYS10:47 amWest Yellowstone

Sep 18

WYS11:29 amWest Yellowstone

6h 21m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$377

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Fri 9/11

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Fri 9/18

6:00 pm-11:04 pm

1 stop6h 04m

$304

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Tue 8/25

7:15 am-12:27 pm

1 stop4h 12m

West Yellowstone

Sat 8/29

1:09 pm-6:44 pm

1 stop6h 35m

$364

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Fri 9/11

5:45 am-10:47 am

1 stop4h 02m

West Yellowstone

Fri 9/18

11:29 am-4:50 pm

1 stop6h 21m

$377

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Tue 8/25

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Sun 8/30

1:09 pm-4:54 pm

1 stop4h 45m

$394

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Sun 8/23

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Sat 8/29

1:09 pm-6:44 pm

1 stop6h 35m

$397

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Sat 8/29

5:00 am-1:21 pm

1 stop7h 21m

West Yellowstone

Fri 9/4

4:44 pm-11:04 pm

1 stop7h 20m

$398

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Wed 9/16

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Sun 9/20

6:00 pm-11:04 pm

1 stop6h 04m

$412

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Wed 8/26

5:00 am-1:20 pm

1 stop7h 20m

West Yellowstone

Sun 8/30

4:44 pm-11:04 pm

1 stop7h 20m

$424

SeattleWest Yellowstone

SEA Seattle/Tacoma Intl - WYS West Yellowstone

SEAWYS

Seattle/Tacoma Intl

Sun 8/23

5:45 am-12:27 pm

1 stop5h 42m

West Yellowstone

Sun 8/30

1:09 pm-4:54 pm

1 stop4h 45m

$427

Quickest round-trip

PascoWest Yellowstone

PSC Pasco Tri Cities - WYS West Yellowstone

PSCWYS

Pasco Tri Cities

Tue 8/25

6:00 am-12:27 pm

1 stop5h 27m

West Yellowstone

Sat 8/29

1:09 pm-4:44 pm

1 stop4h 35m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Other information

Can stopping save me money on State of Washington to Yellowstone National Park flights?

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to Yellowstone National Park flight.

Cheap State of Washington to Yellowstone National Park flight deals and tips

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

Fastest flight time	4h 02m
Direct flights	None

The fastest flight from State of Washington to Yellowstone National Park takes 4h 02m

There are no direct flights from State of Washington to Yellowstone National Park. There are no popular flight routes from State of Washington to Yellowstone National Park.

Search flight deals

Frequently asked questions about flying from Washington to Yellowstone National Park

When did momondo last update prices for flights from Washington to Yellowstone National Park?
Prices for flights from Washington to Yellowstone National Park refresh daily.
How old do you have to be to fly from Washington to Yellowstone National Park?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Yellowstone National Park.
What documentation or ID do you need to fly to Yellowstone National Park?
The required travel and health documents for your Yellowstone National Park trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Yellowstone National Park. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Yellowstone National Park?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Yellowstone National Park is Boeing 737-800 Passenger/BBJ2 (winglets), representing 16.80% of all bookings. The subsequent popular models are Airbus A321neo at 14.90%, Boeing 737-900 at 8.55%, and Airbus A321-100/200 at 8.52%.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Yellowstone National Park. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Yellowstone National Park from Washington with this policy.

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

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

If you are simply researching potential flights to Yellowstone National Park, momondo offers a useful price alert feature which will track prices for flights to Yellowstone National Park from Washington and alert you when they change.