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

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Low fare calendar for flights from San Antonio (SAT) to Boston (BOS)

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from
$525*
Viewed:11 hours ago
Economy
Return:02/04/20
22
from
$525*
Viewed:11 hours ago
Economy
Return:02/05/20
23
from
$470*
Viewed:11 hours ago
Economy
Return:02/06/20
24
from
$470*
Viewed:11 hours ago
Economy
Return:02/07/20
25
from
$475*
Viewed:11 hours ago
Economy
Return:02/08/20
26
from
$475*
Viewed:11 hours ago
Economy
Return:02/09/20
27
from
$360*
Viewed:11 hours ago
Economy
Return:02/10/20
28
from
$360*
Viewed:11 hours ago
Economy
Return:02/04/20
29
from
$360*
Viewed:11 hours ago
Economy
Return:02/05/20
30
from
$360*
Viewed:11 hours ago
Economy
Return:02/06/20
31
from
$360*
Viewed:11 hours ago
Economy
Return:02/07/20
from
$365*
Viewed:11 hours ago
Economy
Return:02/08/20
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 Boston?

FromToDatesFare TypePrice

San Antonio (SAT)

Boston (BOS)

Depart: 03/11/20

Return: 03/25/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/25/20

Return: 03/10/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 03/10/20

Return: 03/24/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 03/17/20

Return: 03/24/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/04/20

Return: 02/11/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/03/20

Return: 02/10/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/13/20

Return: 02/20/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/18/20

Return: 02/25/20

Roundtrip
from
$250*
Viewed:10hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/20/20

Return: 02/27/20

Roundtrip
from
$250*
Viewed:10hoursago

*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 Boston

Monday sky is clear
27°F 01/20/20
Tuesday sky is clear
20°F 01/21/20
Wednesday sky is clear
25°F 01/22/20
Thursday scattered clouds
31°F 01/23/20
Friday sky is clear
34°F 01/24/20
Saturday light snow
36°F 01/25/20
Sunday heavy snow
36°F 01/26/20
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