Cheap Flights from Boston to Key West

View €133 flight on Mon, 7 Apr 2025Opens in a new window

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Cheap flights from Boston to Key West (BOS-EYW)

Prices were available within the past 7 days and start at €133 for one-way flights and €265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 7 Apr - Wed, 16 Apr
BOS
Boston
EYW
Key West
€265 Return, found 5 days ago
€265
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 7 Apr from Boston to Key West, returning Wed, 16 Apr, priced at €265 found 5 days ago
JetBlue Airways
Mon, 7 Apr - Wed, 16 Apr
BOS
Boston
EYW
Key West
€275 Return, found 5 days ago
€275
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 7 Apr from Boston to Key West, returning Wed, 16 Apr, priced at €275 found 5 days ago
Delta
Tue, 8 Apr - Tue, 15 Apr
BOS
Boston
EYW
Key West
€285 Return, found 2 days ago
€285
Return
found 2 days ago
Select Delta flight, departing Tue, 8 Apr from Boston to Key West, returning Tue, 15 Apr, priced at €285 found 2 days ago
JetBlue Airways
Mon, 7 Apr - Wed, 16 Apr
BOS
Boston
EYW
Key West
€289 Return, found 5 days ago
€289
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 7 Apr from Boston to Key West, returning Wed, 16 Apr, priced at €289 found 5 days ago
American Airlines
Mon, 7 Apr - Wed, 16 Apr
BOS
Boston
EYW
Key West
€299 Return, found 5 days ago
€299
Return
found 5 days ago
Select American Airlines flight, departing Mon, 7 Apr from Boston to Key West, returning Wed, 16 Apr, priced at €299 found 5 days ago
United
Mon, 7 Apr - Wed, 16 Apr
BOS
Boston
EYW
Key West
€313 Return, found 5 days ago
€313
Return
found 5 days ago
Select United flight, departing Mon, 7 Apr from Boston to Key West, returning Wed, 16 Apr, priced at €313 found 5 days ago
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