Flights to Key West from Marathon - ￥27,730

View ￥27,730 flight on Thu, Apr 9, 2026Opens in a new window

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Cheap Flights from Marathon to Key West (MIA-EYW)

Prices were available within the past 7 days and start at ￥27,730 for one-way flights and ￥31,740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 15 - Wed, Aug 20
MIA
Miami
EYW
Key West
￥31,740 Roundtrip, found 1 day ago
￥31,740
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Miami to Key West, returning Wed, Aug 20, priced at ￥31,740 found 1 day ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
MIA
Miami
EYW
Key West
￥40,450 Roundtrip, found 1 day ago
￥40,450
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Miami to Key West, returning Wed, Aug 20, priced at ￥40,450 found 1 day ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
MIA
Miami
EYW
Key West
￥42,600 Roundtrip, found 1 day ago
￥42,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Miami to Key West, returning Wed, Aug 20, priced at ￥42,600 found 1 day ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
MIA
Miami
EYW
Key West
￥44,490 Roundtrip, found 4 days ago
￥44,490
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 23 from Miami to Key West, returning Sun, Oct 26, priced at ￥44,490 found 4 days ago
Delta
Fri, Aug 15 - Wed, Aug 20
MIA
Miami
EYW
Key West
￥60,310 Roundtrip, found 1 day ago
￥60,310
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 15 from Miami to Key West, returning Wed, Aug 20, priced at ￥60,310 found 1 day ago
United
Mon, Oct 27 - Tue, Oct 28
MIA
Miami
EYW
Key West
￥124,220 Roundtrip, found 4 days ago
￥124,220
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 27 from Miami to Key West, returning Tue, Oct 28, priced at ￥124,220 found 4 days ago

Find the cheapest month to fly from Miami (MIA) to Key West (EYW)

October is typically the cheapest month to fly

From ￥26,348 - ￥65,713 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.