Cheap flights from Frederick to Key West

View AU$302 flight on Mon, 1 Sep. 2025Opens in a new window

Popular airlines from Frederick to Key West

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Cheap Flights from Frederick (IAD) to Key West (EYW)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
BWI
Baltimore
EYW
Key West
AU$398 Return, found 5 days ago
AU$398
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Baltimore to Key West, returning Mon, 8 Sep., priced at AU$398 found 5 days ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
BWI
Baltimore
EYW
Key West
AU$420 Return, found 5 days ago
AU$420
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Baltimore to Key West, returning Mon, 8 Sep., priced at AU$420 found 5 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
BWI
Baltimore
EYW
Key West
AU$504 Return, found 5 days ago
AU$504
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Baltimore to Key West, returning Mon, 8 Sep., priced at AU$504 found 5 days ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
BWI
Baltimore
EYW
Key West
AU$520 Return, found 5 days ago
AU$520
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Baltimore to Key West, returning Mon, 8 Sep., priced at AU$520 found 5 days ago
American Airlines
Mon, 1 Sep. - Mon, 8 Sep.
BWI
Baltimore
EYW
Key West
AU$543 Return, found 5 days ago
AU$543
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep. from Baltimore to Key West, returning Mon, 8 Sep., priced at AU$543 found 5 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
IAD
Washington
EYW
Key West
AU$727 Return, found 5 days ago
AU$727
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Washington to Key West, returning Mon, 8 Sep., priced at AU$727 found 5 days ago

Find the cheapest month to fly from Baltimore (BWI) to Key West (EYW)

May is typically the cheapest month to fly

From AU$305 - AU$803 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.