Flights from Seattle to Key West from $ 309*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Seattle (SEA) to Key West (EYW)
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More United deals on Seattle (SEA) to Key West (EYW) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/01/26 - 01/08/26 | from $Â 309 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/10/26 - 01/14/26 | from $Â 309 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/24/26 - 01/28/26 | from $Â 309 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/31/26 - 02/04/26 | from $Â 323 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/10/26 - 01/17/26 | from $Â 325 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/13/26 - 01/17/26 | from $Â 325 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/09/26 - 01/16/26 | from $Â 347 Viewed: 6 hours ago |
| Seattle (SEA) | Key West (EYW) | Roundtrip | Economy | 01/05/26 - 01/12/26 | from $Â 373 Viewed: 6 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
