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

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Low fare calendar for flights from San Antonio (SAT) to Key West (EYW)

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Friday
Saturday
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from
$444*
Viewed:18 hours ago
Economy
Return:03/03/20
19
from
$490*
Viewed:6 hours ago
Economy
Return:02/26/20
20
from
$435*
Viewed:18 hours ago
Economy
Return:03/05/20
21
from
$435*
Viewed:18 hours ago
Economy
Return:03/06/20
22
from
$782*
Viewed:18 hours ago
Economy
Return:03/07/20
23
from
$481*
Viewed:6 hours ago
Economy
Return:03/08/20
24
from
$421*
Viewed:18 hours ago
Economy
Return:03/09/20
25
from
$401*
Viewed:18 hours ago
Economy
Return:03/10/20
26
from
$456*
Viewed:18 hours ago
Economy
Return:03/11/20
27
from
$496*
Viewed:6 hours ago
Economy
Return:03/05/20
28
from
$439*
Viewed:18 hours ago
Economy
Return:03/06/20
29
from
$770*
Viewed:18 hours ago
Economy
Return:03/07/20
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 Antonio to Key West?

FromToDatesFare TypePrice

San Antonio (SAT)

Key West (EYW)

Depart: 03/17/20

Return: 03/24/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/04/20

Return: 04/18/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 03/25/20

Return: 04/08/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/07/20

Return: 04/21/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/14/20

Return: 04/28/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/11/20

Return: 04/25/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/25/20

Return: 05/09/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 03/10/20

Return: 03/24/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 03/18/20

Return: 04/01/20

Roundtrip
from
$355*
Viewed:17hoursago

San Antonio (SAT)

Key West (EYW)

Depart: 04/28/20

Return: 05/05/20

Roundtrip
from
$355*
Viewed:17hoursago

*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 sky is clear
83°F 02/17/20
Tuesday light rain
77°F 02/18/20
Wednesday light rain
77°F 02/19/20
Thursday light rain
75°F 02/20/20
Friday broken clouds
69°F 02/21/20
Saturday light rain
68°F 02/22/20
Sunday light rain
73°F 02/23/20
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