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

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FromToDatesFare TypePrice

San Jose (SJC)

Boston (BOS)

Depart: 12/22/19

Return: 12/29/19

Roundtrip
from
$254*
Viewed:1dayago

San Jose (SJC)

Boston (BOS)

Depart: 01/16/20

Return: 01/30/20

Roundtrip
from
$254*
Viewed:1dayago

San Jose (SJC)

Boston (BOS)

Depart: 01/12/20

Return: 01/26/20

Roundtrip
from
$254*
Viewed:1dayago

San Jose (SJC)

Boston (BOS)

Depart: 01/06/20

Return: 01/10/20

Roundtrip
from
$254*
Viewed:18hoursago

San Jose (SJC)

Boston (BOS)

Depart: 02/11/20

Return: 02/25/20

Roundtrip
from
$254*
Viewed:11hoursago

San Jose (SJC)

Boston (BOS)

Depart: 12/24/19

Return: 12/31/19

Roundtrip
from
$254*
Viewed:11hoursago

San Jose (SJC)

Boston (BOS)

Depart: 12/27/19

Return: 01/03/20

Roundtrip
from
$254*
Viewed:11hoursago

San Jose (SJC)

Boston (BOS)

Depart: 01/01/20

Return: 01/08/20

Roundtrip
from
$254*
Viewed:11hoursago

San Jose (SJC)

Boston (BOS)

Depart: 01/05/20

Return: 01/12/20

Roundtrip
from
$254*
Viewed:11hoursago

San Jose (SJC)

Boston (BOS)

Depart: 01/09/20

Return: 01/16/20

Roundtrip
from
$254*
Viewed:11hoursago

*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

Thursday sky is clear
29°F 12/12/19
Friday light rain
38°F 12/13/19
Saturday heavy intensity rain
50°F 12/14/19
Sunday overcast clouds
44°F 12/15/19
Monday sky is clear
32°F 12/16/19
Tuesday light snow
34°F 12/17/19
Wednesday light snow
30°F 12/18/19
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