Skip to content

United flights from San Diego to Boston starting at

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from San Diego (SAN) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
from
$426 Price subject to changes
Viewed:8 hours ago
Economy
Return:
from
$406 Price subject to changes
Viewed:8 hours ago
Economy
Return:
from
$394 Price subject to changes
Viewed:8 hours ago
Economy
Return:
from
$394 Price subject to changes
Viewed:8 hours ago
Economy
Return:
1
from
$206 Price subject to changes
Viewed:a day ago
Economy
Return:
2
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
3
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
4
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
5
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
6
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
7
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
8
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
9
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
10
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
11
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
12
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
13
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
14
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
15
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
16
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
17
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
18
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
19
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
20
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
21
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
22
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
23
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
24
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
25
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
26
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
27
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
28
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
29
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
30
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
31
from
$206 Price subject to changes
Viewed:8 hours ago
Economy
Return:
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

More United deals on San Diego (SAN) to Boston (BOS) flights

FromToDatesFare TypePrice

San Diego (SAN)

Boston (BOS)

Depart: 12/07/20

Return: 12/14/20

Roundtrip
from
$206*
Viewed:18hoursago

San Diego (SAN)

Boston (BOS)

Depart: 12/08/20

Return: 12/15/20

Roundtrip
from
$206*
Viewed:18hoursago

San Diego (SAN)

Boston (BOS)

Depart: 12/07/20

Return: 12/21/20

Roundtrip
from
$206*
Viewed:18hoursago

San Diego (SAN)

Boston (BOS)

Depart: 11/07/20

Return: 11/21/20

Roundtrip
from
$206*
Viewed:18hoursago

San Diego (SAN)

Boston (BOS)

Depart: 11/13/20

Return: 11/20/20

Roundtrip
from
$206*
Viewed:18hoursago

San Diego (SAN)

Boston (BOS)

Depart: 11/25/20

Return: 12/02/20

Roundtrip
from
$206*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 11/26/20

Return: 12/03/20

Roundtrip
from
$206*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 11/27/20

Return: 12/04/20

Roundtrip
from
$206*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 12/01/20

Return: 12/08/20

Roundtrip
from
$206*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 12/02/20

Return: 12/09/20

Roundtrip
from
$206*
Viewed:8hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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

Friday sky is clear
69°F 09/25/20
Saturday sky is clear
73°F 09/26/20
Sunday few clouds
76°F 09/27/20
Monday light rain
77°F 09/28/20
Tuesday scattered clouds
79°F 09/29/20
Wednesday moderate rain
68°F 09/30/20
Thursday sky is clear
68°F 10/01/20
Powered by: OpenWeatherMap.org