Flights from San Diego to Boston

Our cheapest offers for flights from San Diego to Boston

Here you can compare cheap flights from San Diego (SAN) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
San Diego
Boston
Outbound
02/03/26
1 Stopover (ORD)
AA1494, AA4650
12h 38min
Return
02/25/26
1 Stopover (ORD)
AA3939, AA1543
12h 54min
American Airlines ?
$307
Best option
San Diego
Boston
Outbound
02/03/26
direct
AS0390
05h 54min
Return
02/25/26
direct
AS0389
06h 24min
Alaska Airlines ?
$313
San Diego
Boston
Outbound
02/03/26
direct
AS0390
05h 54min
Return
02/25/26
direct
HA4821
06h 24min
Alaska Airlines
$342
San Diego
Boston
Outbound
02/03/26
1 Stopover (SEA)
AS0685, AS0460
09h 29min
Return
02/25/26
direct
AS0389
06h 24min
Alaska Airlines
$347
San Diego
Boston
Outbound
02/03/26
1 Stopover (ORD)
UA2343, UA1693
07h 19min
Return
02/25/26
direct
UA1833
09h 31min
United Airlines ?
$370
San Diego
Boston
Outbound
02/03/26
direct
HA6498
05h 54min
Return
02/25/26
direct
HA4821
06h 24min
Hawaiian Airlines ?
$538
San Diego
Boston
Outbound
02/03/26
3 Stopovers (ORD, FRA, DUB)
LH7895, LH0431, EI0651, EI0137
32h 59min
Return
02/25/26
2 Stopovers (LHR, DFW)
BA0202, BA0193, BA2471
27h 35min
Lufthansa, Aer Lingus Irish Airlines ?
$1,691
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Tips and tricks to help you find cheap flights from San Diego to Boston

Favorite airline: Spirit Airlines
The most popular airline for flights from San Diego to Boston is Spirit Airlines.
Spirit Airlines
39 %
Alaska Airlines
21 %
Delta
18 %
Direct flights are the cheapest connection
Compared to flights with a stopover, direct flights are $40.00 cheaper on this route.
non stop flight
1 stop
2 stops
05h 55min
08h 59min
11h 43min
$300
$340
$354
Favourite connection: via Las Vegas
The most popular route is via Las Vegas and is booked by 48 % of all travelers.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
07h 20min, from $340
48 %
Direct flights
05h 55min, from $300
38 %
1 stopover Philadelphia International Airport, PA
08h 59min, from $340
10 %

Important flight information

Flight information: San Diego - Boston

Roundtrip from $306.43
Flight duration min. 05:14 / max. 07:45
Return flight duration min. 06:37/ max. 10:15
Distance 4160 km
Flights per week 36
Departure airport Airport San Diego - Lindberg Field International, CA (SAN)
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price