SEA - WYS

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $416 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 29m (one-way)
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Cheap Flights from Seattle to West Yellowstone (SEA-WYS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to West Yellowstone

Multiple Airlines Logo
SEA  Seattle/Tacoma Airport-WYS West Yellowstone
568 mimulti-stop
Multiple Airlines Logo
WYS  West Yellowstone-SEA Seattle/Tacoma Airport
568 mimulti-stop
Multiple Airlines
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Price, demand and travel trends for Seattle to West Yellowstone flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What’s the most popular layover airport when flying from Seattle to West Yellowstone?

Salt Lake City (SLC) is the most popular layover for the Seattle to West Yellowstone route. 71% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SLC.

What is the cheapest layover airport when flying from Seattle to West Yellowstone?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $416. Based on KAYAK data over the past 3 months.

When flying from Seattle to West Yellowstone which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Seattle to West Yellowstone layovers at 3h 13m over the past 3 months.

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When to book flights from Seattle to West Yellowstone

Are your dates flexible? Find out the best times to travel from Seattle to West Yellowstone based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to West Yellowstone flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Seattle to West Yellowstone?

    There are currently no nonstop flights available from Seattle to West Yellowstone. Flights with 1 layover take between 4h 54m and 6h 29m in total, depending on the connection.

  • Do I need a passport to fly from Seattle to West Yellowstone?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Which airports can I use when flying from Seattle to West Yellowstone?

    Flights from Seattle to West Yellowstone usually depart from Seattle/Tacoma Intl (SEA) and arrive at West Yellowstone (WYS).

  • Which airports do connecting flights from Seattle to West Yellowstone pass through?

    Connecting flights from Seattle to West Yellowstone most commonly pass through:

    • Salt Lake City (SLC) - 71% of one-stop connections
    • Denver Intl (DEN) - 29% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to West Yellowstone?

    Yes. Flexible dates can save you up to 58% on flights from Seattle to West Yellowstone. Friday is the cheapest departure day at $349 round-trip on average, while Saturday is the most expensive at $814, a difference of $465.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to West Yellowstone?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 54m, compared with 6h 29m via Denver Intl (DEN).

  • What is the time difference between Seattle and West Yellowstone?

    West Yellowstone is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to West Yellowstone flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $349, about $465 less than Saturday fares (57% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to West Yellowstone Airport.

    • Yellowstone Country Inn
    • Best Western Weston Inn
    • White Buffalo Hotel

More options for your flight from Seattle to West Yellowstone

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