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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)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$200*
Viewed:10 hours ago
Economy
Return:12/22/19
16
from
$527*
Viewed:10 hours ago
Economy
Return:12/23/19
17
from
$200*
Viewed:10 hours ago
Economy
Return:12/24/19
18
from
$200*
Viewed:10 hours ago
Economy
Return:12/25/19
19
from
$200*
Viewed:10 hours ago
Economy
Return:12/26/19
20
from
$200*
Viewed:10 hours ago
Economy
Return:12/27/19
21
from
$204*
Viewed:10 hours ago
Economy
Return:01/04/20
22
from
$330*
Viewed:10 hours ago
Economy
Return:01/05/20
23
from
$200*
Viewed:10 hours ago
Economy
Return:12/30/19
24
from
$204*
Viewed:10 hours ago
Economy
Return:01/07/20
25
from
$204*
Viewed:10 hours ago
Economy
Return:01/08/20
26
from
$330*
Viewed:10 hours ago
Economy
Return:01/09/20
27
from
$330*
Viewed:10 hours ago
Economy
Return:01/10/20
28
from
$204*
Viewed:10 hours ago
Economy
Return:01/11/20
29
from
$204*
Viewed:10 hours ago
Economy
Return:01/12/20
30
from
$204*
Viewed:10 hours ago
Economy
Return:01/13/20
31
from
$447*
Viewed:10 hours ago
Economy
Return:01/14/20
from
$200*
Viewed:10 hours ago
Economy
Return:01/08/20
from
$330*
Viewed:10 hours ago
Economy
Return:01/16/20
from
$200*
Viewed:10 hours ago
Economy
Return:01/10/20
from
$200*
Viewed:10 hours ago
Economy
Return:01/11/20
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: 01/15/20

Return: 01/29/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 01/14/20

Return: 01/28/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/27/20

Return: 03/05/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/23/20

Return: 03/01/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/20/20

Return: 02/27/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/14/20

Return: 02/21/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/16/20

Return: 02/23/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/15/20

Return: 02/22/20

Roundtrip
from
USD200*
Viewed:9hoursago

San Antonio (SAT)

Boston (BOS)

Depart: 02/28/20

Return: 03/06/20

Roundtrip
from
USD200*
Viewed:9hoursago

*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

Saturday light rain
54°F 12/14/19
Sunday broken clouds
42°F 12/15/19
Monday broken clouds
32°F 12/16/19
Tuesday snow
34°F 12/17/19
Wednesday light snow
30°F 12/18/19
Thursday scattered clouds
16°F 12/19/19
Friday sky is clear
17°F 12/20/19
Powered by: OpenWeatherMap.org