Boston to San Diego Flights (BOS-SAN) from $41

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Selected fares from Boston to San Diego

The cheapest prices found with in the last 7 days for return flights were $142 and $41 for one-way flights to San Diego for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Aug 26 - Tue, Sep 10
BOS
Logan Intl.
SAN
San Diego Intl.
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Logan Intl. to San Diego Intl., returning Tue, Sep 10, priced at $142 found 2 days ago
Bargain Flight
Wed, Jan 29 - Mon, Feb 3
BOS
Logan Intl.
SAN
San Diego Intl.
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, Jan 29 from Logan Intl. to San Diego Intl., returning Mon, Feb 3, priced at $312 found 6 days ago
JetBlue Airways
Fri, Jun 7 - Mon, Jun 17
ORH
Worcester Regional
SAN
San Diego Intl.
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Jun 7 from Worcester Regional to San Diego Intl., returning Mon, Jun 17, priced at $372 found 1 day ago

Save more with San Diego Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
The Sofia Hotel

The Sofia Hotel

3.5 out of 5
Save 100% on your flight
per person
Jul 2 - Jul 8
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
Save 100% on your flight
per person
Jul 6 - Jul 10
found 6 hours ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
Margaritaville Hotel San Diego Gaslamp Quarter

Margaritaville Hotel San Diego Gaslamp Quarter

4 out of 5
Save 100% on your flight
per person
Jul 2 - Jul 8
found 1 day ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
The Wayfarer San Diego

The Wayfarer San Diego

4 out of 5
Save 100% on your flight
per person
Jul 6 - Jul 10
found 6 hours ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
La Jolla Shores Hotel

La Jolla Shores Hotel

3 out of 5
Save 100% on your flight
per person
Jul 6 - Jul 10
found 6 hours ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
Save 100% on your flight
per person
Jul 6 - Jul 10
found 6 hours ago
Roundtrip non-stop flight included
Boston (BOS) to San Diego (SAN)
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