Cheap Flights from Key West International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/4
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Return Date

2025/4
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Key West－Seattle-Tacoma Airport
April Lowest Airfares -----
Key West－Seattle-Tacoma Airport
May Lowest Airfares -----

Key West－Seattle-Tacoma Airport
June Lowest Airfares -----
Key West－Seattle-Tacoma Airport
July Lowest Airfares -----
Key West－Seattle-Tacoma Airport
August Lowest Airfares -----

Key West－Seattle
Estimated Flight Time
7 Hours 08 Minutes
Key West－Seattle
Number of Operating Airlines
3

Operating Airlines for Key West－Seattle-Tacoma Airport Route
Delta Air Lines

United Airlines

LCCAmerican Airlines

Other Destinations from:Key West

Key West－Washington D.C(Washington Dulles)
USD262〜
Key West－Dallas(/Fort Worth)
USD590〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Capital Region Airport－Seattle(-Tacoma)
USD447〜
Lafayette Regional Airport－Seattle(-Tacoma)
USD528〜
McGhee Tyson Airport－Seattle(-Tacoma)
USD480〜
* Fares vary in accordance to seat availability