Cheap Flights from Seattle (SEA) to Key West (EYW)

Bundle Your Flight + Hotel & Save!

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Flights from Seattle (SEA) to Key West (EYW)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Key West Intl.
Distance
4347 km

Seattle to Key West Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Key West.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to EYW flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to EYW with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to EYW?
Pack your bags, because round-trip flights from SEA to Key West Intl. Airport start from . That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. 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 to EYW?
This varies between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Sea-Tac Airport to EYW 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 Seattle - Tacoma Intl. Airport (SEA) to Key West Intl. Airport (EYW) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from SEA to EYW?
Lasting around 7 hours and 35 minutes, the flight between Seattle - Tacoma Intl. Airport (SEA) and EYW is a great opportunity to do some last-minute planning. How about using some of this time to organize your itinerary in Key West?
How far is the flight from Sea-Tac Airport to Key West Intl. Airport?
The distance is around 4,400 kilometers. Eye mask? Check. Spare socks? Check. We suggest you pack all the essentials for this long-haul SeaTac to Key West flight.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Key West Intl. Airport?
Flying directly between SEA and EYW isn’t possible at present. However, you’ll still be able to book a flight to Key West with at least one stop.
Are Sea-Tac Airport to EYW flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from Sea-Tac Airport to Key West Intl. Airport, but there’s no guarantee. As many airlines advertise prices up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be certain you’re always getting the latest offers.
*Available to Expedia members.