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

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

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from
$285*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:01/29/20
23
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$285*
Viewed:8 hours ago
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Return:01/30/20
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$285*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:01/31/20
25
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$285*
Viewed:8 hours ago
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Return:02/01/20
26
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$285*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/02/20
27
from
$270*
Viewed:8 hours ago
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Return:02/10/20
28
from
$270*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/11/20
29
from
$285*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/05/20
30
from
$285*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:02/06/20
31
from
$285*
Viewed:15 hours ago
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Return:02/04/20
from
$285*
Viewed:8 hours 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 Diego to Boston?

FromToDatesFare TypePrice

San Diego (SAN)

Boston (BOS)

Depart: 04/15/20

Return: 04/29/20

Roundtrip
from
$250*
Viewed:6minutesago

San Diego (SAN)

Boston (BOS)

Depart: 03/31/20

Return: 04/07/20

Roundtrip
from
$246*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 03/24/20

Return: 04/07/20

Roundtrip
from
$250*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 03/24/20

Return: 03/31/20

Roundtrip
from
$250*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 03/17/20

Return: 03/31/20

Roundtrip
from
$250*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 02/11/20

Return: 02/18/20

Roundtrip
from
$255*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 02/12/20

Return: 02/19/20

Roundtrip
from
$255*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 02/18/20

Return: 02/25/20

Roundtrip
from
$255*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
$255*
Viewed:8hoursago

San Diego (SAN)

Boston (BOS)

Depart: 02/15/20

Return: 02/22/20

Roundtrip
from
$255*
Viewed:8hoursago

*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 sky is clear
16°F 01/21/20
Wednesday sky is clear
25°F 01/22/20
Thursday broken clouds
33°F 01/23/20
Friday overcast clouds
34°F 01/24/20
Saturday moderate rain
37°F 01/25/20
Sunday snow
33°F 01/26/20
Monday sky is clear
32°F 01/27/20
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