Skip to content

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

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from San Jose, CR (SJO) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
from
$368*
Viewed:19 hours ago
day-card-journey-type-option-rt
Return:02/04/20
29
from
$368*
Viewed:an hour ago
day-card-journey-type-option-rt
Return:02/05/20
30
from
$485*
Viewed:an hour ago
day-card-journey-type-option-rt
Return:02/06/20
31
from
$413*
Viewed:an hour ago
day-card-journey-type-option-rt
Return:02/07/20
from
$466*
Viewed:an hour ago
day-card-journey-type-option-rt
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 Jose, CR to Boston?

FromToDatesFare TypePrice

San Jose, CR (SJO)

Boston (BOS)

Depart: 03/04/20

Return: 03/11/20

Roundtrip
from
$337*
Viewed:19hoursago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/12/20

Return: 02/26/20

Roundtrip
from
$337*
Viewed:19hoursago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/15/20

Return: 02/29/20

Roundtrip
from
$337*
Viewed:19hoursago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/18/20

Return: 03/03/20

Roundtrip
from
$385*
Viewed:19hoursago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/15/20

Return: 02/22/20

Roundtrip
from
$306*
Viewed:45minutesago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/11/20

Return: 02/25/20

Roundtrip
from
$306*
Viewed:45minutesago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/08/20

Return: 02/22/20

Roundtrip
from
$320*
Viewed:45minutesago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/10/20

Return: 02/24/20

Roundtrip
from
$320*
Viewed:45minutesago

San Jose, CR (SJO)

Boston (BOS)

Depart: 01/29/20

Return: 02/05/20

Roundtrip
from
$368*
Viewed:45minutesago

San Jose, CR (SJO)

Boston (BOS)

Depart: 02/13/20

Return: 02/20/20

Roundtrip
from
$385*
Viewed:45minutesago

*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

Tuesday scattered clouds
36°F 01/28/20
Wednesday sky is clear
30°F 01/29/20
Thursday sky is clear
29°F 01/30/20
Friday sky is clear
33°F 01/31/20
Saturday snow
34°F 02/01/20
Sunday light snow
33°F 02/02/20
Monday sky is clear
37°F 02/03/20
Powered by: OpenWeatherMap.org