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

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FromToDatesFare TypePrice

San Antonio (SAT)

Key West (EYW)

Depart: 03/03/20

Return: 03/17/20

Roundtrip
from
$386*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 03/04/20

Return: 03/18/20

Roundtrip
from
$366*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/10/20

Return: 01/17/20

Roundtrip
from
$401*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/15/20

Return: 01/22/20

Roundtrip
from
$477*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/12/20

Return: 01/19/20

Roundtrip
from
$397*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/09/20

Return: 01/16/20

Roundtrip
from
$437*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/18/20

Return: 01/25/20

Roundtrip
from
$421*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/28/20

Return: 02/04/20

Roundtrip
from
$390*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/24/20

Return: 01/31/20

Roundtrip
from
$457*
Viewed:1dayago

San Antonio (SAT)

Key West (EYW)

Depart: 01/23/20

Return: 01/30/20

Roundtrip
from
$377*
Viewed:1dayago

*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

Friday sky is clear
71°F 12/06/19
Saturday few clouds
72°F 12/07/19
Sunday few clouds
75°F 12/08/19
Monday light rain
77°F 12/09/19
Tuesday light rain
78°F 12/10/19
Wednesday light rain
78°F 12/11/19
Thursday light rain
77°F 12/12/19
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