Cheap flights from Seattle to Key West from CA $180

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

Prices were available within the past 7 days and start at CA $180 for one-way flights and CA $360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat., Jan. 25 - Tue., Feb. 4

SEA

Seattle

EYW

Key West

CA $360 Roundtrip, found 12 hours ago

CA $360

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Sat., Jan. 25 from Seattle to Key West, returning Tue., Feb. 4, priced at CA $360 found 12 hours ago

Sat., Jan. 25 - Tue., Feb. 4

SEA

Seattle

EYW

Key West

CA $433 Roundtrip, found 12 hours ago

CA $433

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Sat., Jan. 25 from Seattle to Key West, returning Tue., Feb. 4, priced at CA $433 found 12 hours ago

Sat., Jan. 25 - Tue., Feb. 4

SEA

Seattle

EYW

Key West

CA $436 Roundtrip, found 12 hours ago

CA $436

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Sat., Jan. 25 from Seattle to Key West, returning Tue., Feb. 4, priced at CA $436 found 12 hours ago

Tue., Dec. 31 - Thu., Jan. 16

SEA

Seattle

EYW

Key West

CA $443 Roundtrip, found 1 day ago

CA $443

Roundtrip

found 1 day ago

Select Delta flight, departing Tue., Dec. 31 from Seattle to Key West, returning Thu., Jan. 16, priced at CA $443 found 1 day ago

Tue., Dec. 10 - Tue., Dec. 24

SEA

Seattle

EYW

Key West

CA $478 Roundtrip, found 1 day ago

CA $478

Roundtrip

found 1 day ago

Select Delta flight, departing Tue., Dec. 10 from Seattle to Key West, returning Tue., Dec. 24, priced at CA $478 found 1 day ago

Sat., Jan. 25 - Tue., Feb. 4

SEA

Seattle

EYW

Key West

CA $499 Roundtrip, found 12 hours ago

CA $499

Roundtrip

found 12 hours ago

Select United flight, departing Sat., Jan. 25 from Seattle to Key West, returning Tue., Feb. 4, priced at CA $499 found 12 hours ago