Cheap Flights from San Diego to Key West

View €250 flight on Mon, 21 Jul 2025Opens in a new window

Popular airlines from San Diego to Key West

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Cheap flights from San Diego to Key West (SAN-EYW)

Prices were available within the past 7 days and start at €250 for one-way flights and €267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€267 Return, found 6 days ago
€267
Return
found 6 days ago
Select American Airlines flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €267 found 6 days ago
American Airlines
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€302 Return, found 6 days ago
€302
Return
found 6 days ago
Select American Airlines flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €302 found 6 days ago
Delta
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€323 Return, found 6 days ago
€323
Return
found 6 days ago
Select Delta flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €323 found 6 days ago
American Airlines
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€335 Return, found 6 days ago
€335
Return
found 6 days ago
Select American Airlines flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €335 found 6 days ago
Delta
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€359 Return, found 6 days ago
€359
Return
found 6 days ago
Select Delta flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €359 found 6 days ago
United
Mon, 21 Jul - Wed, 30 Jul
SAN
San Diego
EYW
Key West
€520 Return, found 6 days ago
€520
Return
found 6 days ago
Select United flight, departing Mon, 21 Jul from San Diego to Key West, returning Wed, 30 Jul, priced at €520 found 6 days ago

Find the cheapest month to fly from San Diego (SAN) to Key West (EYW)

May is typically the cheapest month to fly

From €217 - €621 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.