Flights to Lower Keys from Boston - ￥22,880

View ￥22,880 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Boston to Lower Keys

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Cheap Flights from Boston to Lower Keys (BOS-EYW)

Prices were available within the past 7 days and start at ￥22,880 for one-way flights and ￥45,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥45,600 Roundtrip, found 3 days ago
￥45,600
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥45,600 found 3 days ago
American Airlines
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥49,150 Roundtrip, found 3 days ago
￥49,150
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥49,150 found 3 days ago
American Airlines
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥52,480 Roundtrip, found 3 days ago
￥52,480
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥52,480 found 3 days ago
American Airlines
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥52,800 Roundtrip, found 3 days ago
￥52,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥52,800 found 3 days ago
United
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥57,100 Roundtrip, found 3 days ago
￥57,100
Roundtrip
found 3 days ago
Select United flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥57,100 found 3 days ago
Delta
Sun, Aug 3 - Fri, Aug 8
BOS
Boston
EYW
Key West
￥57,210 Roundtrip, found 3 days ago
￥57,210
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 3 from Boston to Key West, returning Fri, Aug 8, priced at ￥57,210 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to Key West (EYW)

October is typically the cheapest month to fly

From ￥26,689 - ￥53,696 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.