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Get United's best fares today on flights from San Francisco to Key West from *

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Low fare calendar for flights from San Francisco (SFO) to Key West (EYW)

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from
$529*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/03/20
21
from
$529*
Viewed:8 hours ago
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Return:02/04/20
22
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$529*
Viewed:8 hours ago
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Return:02/05/20
23
from
$529*
Viewed:8 hours ago
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Return:02/06/20
24
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$529*
Viewed:8 hours ago
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Return:02/07/20
25
from
$529*
Viewed:8 hours ago
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Return:02/08/20
26
from
$789*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/09/20
27
from
$479*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/03/20
28
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$409*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/11/20
29
from
$479*
Viewed:8 hours ago
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Return:02/12/20
30
from
$479*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/13/20
31
from
$559*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/14/20
from
$438*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/15/20
Lowest PriceToday
*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.

Looking for additional flights from San Francisco to Key West?

FromToDatesFare TypePrice

San Francisco (SFO)

Key West (EYW)

Depart: 03/04/20

Return: 03/11/20

Roundtrip
from
$339*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 03/03/20

Return: 03/10/20

Roundtrip
from
$339*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/25/20

Return: 03/10/20

Roundtrip
from
$339*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 03/11/20

Return: 03/25/20

Roundtrip
from
$359*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 04/08/20

Return: 04/22/20

Roundtrip
from
$368*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
$389*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/26/20

Return: 03/04/20

Roundtrip
from
$389*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/18/20

Return: 03/03/20

Roundtrip
from
$389*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$389*
Viewed:8hoursago

San Francisco (SFO)

Key West (EYW)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$389*
Viewed:8hoursago

*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

Monday overcast clouds
72°F 01/20/20
Tuesday light rain
62°F 01/21/20
Wednesday sky is clear
57°F 01/22/20
Thursday heavy intensity rain
69°F 01/23/20
Friday light rain
73°F 01/24/20
Saturday light rain
71°F 01/25/20
Sunday light rain
64°F 01/26/20
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