Cheap flights from Seattle to Key West from CA $370

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

Prices were available within the past 7 days and start at CA $370 for one-way flights and CA $512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat., Dec. 6 - Tue., Dec. 16

SEA

Seattle

EYW

Key West

CA $512 Roundtrip, found 5 days ago

CA $512

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat., Dec. 6 from Seattle to Key West, returning Tue., Dec. 16, priced at CA $512 found 5 days ago

Sat., Dec. 6 - Tue., Dec. 16

SEA

Seattle

EYW

Key West

CA $520 Roundtrip, found 5 days ago

CA $520

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat., Dec. 6 from Seattle to Key West, returning Tue., Dec. 16, priced at CA $520 found 5 days ago

Sat., Dec. 6 - Tue., Dec. 16

SEA

Seattle

EYW

Key West

CA $817 Roundtrip, found 5 days ago

CA $817

Roundtrip

found 5 days ago

Select Delta flight, departing Sat., Dec. 6 from Seattle to Key West, returning Tue., Dec. 16, priced at CA $817 found 5 days ago

Sat., Dec. 6 - Tue., Dec. 16

SEA

Seattle

EYW

Key West

CA $846 Roundtrip, found 5 days ago

CA $846

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat., Dec. 6 from Seattle to Key West, returning Tue., Dec. 16, priced at CA $846 found 5 days ago

Sat., Feb. 15 - Wed., Feb. 19

SEA

Seattle

EYW

Key West

CA $902 Roundtrip, found 17 hours ago

CA $902

Roundtrip

found 17 hours ago

Select United flight, departing Sat., Feb. 15 from Seattle to Key West, returning Wed., Feb. 19, priced at CA $902 found 17 hours ago

Sat., Dec. 6 - Tue., Dec. 16

SEA

Seattle

EYW

Key West

CA $1,099 Roundtrip, found 5 days ago

CA $1,099

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat., Dec. 6 from Seattle to Key West, returning Tue., Dec. 16, priced at CA $1,099 found 5 days ago