Key West (EYW) to San Francisco (SFO) flight deal from $291 USD in economy class

AAAmerican Airlines

Round Trip•Economy

EYW

Key West International Airport

Key West, United States

SFO

San Francisco International Airport

San Francisco, United States

$536 USD

-46%$291 USD

Verified Mar 28, 2026 at 7:37 PM

April 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$484 31$391 1$391 2$484 3$494 4$416 5$518 6$489 7$396 8$391 9$437 10$533 11$847 12$1,061 13$528 14$375 15$370 16$389 17$389 18$402 19$645 20$434 21$320 22$320 23$320 24$320 25$373 26$799 27$501 28$378 29$291 30$320 1 2 3

Rare Availability

7% of dates checked are available within 10% of the lowest price

Sunday, April 19th, 2026

6 round-trip options

Returning

Fri, Apr 24, 2026•5 Day Trip

$659 USD

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Returning

Sat, Apr 25, 2026•6 Day Trip

$649 USD

Google Flights

Returning

Sun, Apr 26, 2026•7 Day Trip

$649 USD

Google Flights

Returning

Mon, Apr 27, 2026•8 Day Trip

$649 USD

Google Flights

Returning

Tue, Apr 28, 2026•9 Day Trip

$645 USD

Google Flights

Returning

Sun, May 3, 2026•14 Day Trip

$674 USD

Google Flights