Book United San Francisco to Key West flight deals from $541

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A dock leads into turquoise waters off a white sandy beach in Key West

Plan ahead for flights from San Francisco to Key West

from
to
Type
Dates
Price*
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Tue 10 Jul 2018
Return Wed 25 Jul 2018
from$ 541*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Mon 9 Jul 2018
Return Tue 24 Jul 2018
from$ 575*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Mon 16 Jul 2018
Return Tue 31 Jul 2018
from$ 604*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Fri 6 Jul 2018
Return Sat 21 Jul 2018
from$ 645*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Fri 13 Jul 2018
Return Sat 28 Jul 2018
from$ 645*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Thu 5 Jul 2018
Return Fri 20 Jul 2018
from$ 653*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Wed 11 Jul 2018
Return Thu 26 Jul 2018
from$ 653*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Wed 18 Jul 2018
Return Thu 2 Aug 2018
from$ 653*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Sat 21 Jul 2018
Return Sun 5 Aug 2018
from$ 665*Viewed: 1 hour ago
San Francisco (SFO)
to Key West (EYW)
Roundtrip
Depart Sat 7 Jul 2018
Return Sun 22 Jul 2018
from$ 677*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Key West

84 °FSaturday06/23/2018
83 °FSunday06/24/2018
84 °FMonday06/25/2018
85 °FTuesday06/26/2018
85 °FWednesday06/27/2018
85 °FThursday06/28/2018
85 °FFriday06/29/2018
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