S$343 Cheap Flights from Seattle to West Yellowstone

View S$343 flight on Sun, 17 Aug, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to West Yellowstone, MT (WYS-Yellowstone)

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Cheap Flights from Seattle to West Yellowstone (SEA-WYS)

Prices were available within the past 7 days and start at S$343 for one-way flights and S$826 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$826 Return, found 4 days ago
S$826
Return
found 4 days ago
Select United flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$826 found 4 days ago
United
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$832 Return, found 4 days ago
S$832
Return
found 4 days ago
Select United flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$832 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$845 Return, found 4 days ago
S$845
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$845 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$847 Return, found 4 days ago
S$847
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$847 found 4 days ago
United
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$866 Return, found 4 days ago
S$866
Return
found 4 days ago
Select United flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$866 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$883 Return, found 4 days ago
S$883
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$883 found 4 days ago
United
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$904 Return, found 4 days ago
S$904
Return
found 4 days ago
Select United flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$904 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$909 Return, found 4 days ago
S$909
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$909 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$910 Return, found 4 days ago
S$910
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$910 found 4 days ago
Delta
Sun, 17 Aug - Sun, 24 Aug
SEA
Seattle
WYS
West Yellowstone
S$912 Return, found 4 days ago
S$912
Return
found 4 days ago
Select Delta flight, departing Sun, 17 Aug from Seattle to West Yellowstone, returning Sun, 24 Aug, priced at S$912 found 4 days ago
Seattle to West Yellowstone route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Yellowstone
Return price
S$826
Distance
909 km

Perfect flights from Seattle to West Yellowstone

Your Journey from Seattle to West Yellowstone

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to West Yellowstone caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Yellowstone caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to West Yellowstone Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Yellowstone that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$343 and roundtrip prices from S$826*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to West Yellowstone with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant West Yellowstone

Picture yourself stepping off the plane in West Yellowstone and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to West Yellowstone Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to West Yellowstone.
 

Beyond the Flight – Exploring West Yellowstone

With Expedia, your adventure extends beyond the flight. Explore West Yellowstone at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to West Yellowstone with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to West Yellowstone with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Yellowstone Airport (WYS)?
Round-trip flights between Sea-Tac Airport and Yellowstone Airport (WYS) start from S$826. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year --- make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to WYS?
Every airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Yellowstone Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Yellowstone Airport (WYS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Yellowstone Airport (WYS)?
It's only 920 kilometres between SeaTac and West Yellowstone. Chances are you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to WYS?
If you want to travel straight from Sea-Tac Airport to Yellowstone Airport (WYS), you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are Sea-Tac Airport to WYS flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to WYS can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made frequently.

Explore a world of travel with Expedia

*Available to Expedia members.