San Francisco (SFO) to Key West (EYW) flight deal in economy from $321
SFOSan Francisco International Airport
San Francisco, United States
EYWKey West International Airport
Key West, United States
$528 USD
-39%$321 USD
Verified about 5 hours agoDecember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
10 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,277 USD
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,195 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$875 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$716 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$652 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$609 USD
Returning
Fri, Jan 8, 2027•11 Day Trip
$609 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$687 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$818 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$657 USD