Flights from Boston to Key West from $ 247* or from $/mo

Featured daily fares for flights from Boston (BOS) to Key West (EYW)

$ 287
Displaying fares for May-2025
30

Fr

MAY

28

Sa

22

Tu

12

Tu

01

Mo

SEP

22

We

06

Th

13

Sa

01

Th

JAN

01

Su

FEB

01

Su

MAR

01

We

APR

Range$ 287-$ 669