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
10/18/25
direct
B60220
05h 40min
Return
11/17/25
1 Stopover (PDX)
AS1319, AS0721
10h 09min
JetBlue Airways ?
$254
Best option
San Diego
Boston
Outbound
10/18/25
direct
HA6498
05h 50min
Return
11/17/25
direct
AS0389
06h 24min
Hawaiian Airlines
$344
San Diego
Boston
Pay attention to transfer at connecting flight
Outbound
10/18/25
2 Stopovers (LAS, DTW)
NK1499, NK1014, NK2329
11h 31min
Return
11/17/25
2 Stopovers (MSY, LAS)
NK3076, NK1410, NK1475
29h 45min
Spirit Airlines
$311
San Diego
Boston
Outbound
10/18/25
direct
HA6498
05h 50min
Return
11/17/25
1 Stopover (PDX)
HA4818, HA6522
09h 58min
Hawaiian Airlines ?
$295
San Diego
Boston
Outbound
10/18/25
1 Stopover (SFO)
AS1457, AS0356
24h 42min
Return
11/17/25
1 Stopover (PDX)
AS0311, AS1394
09h 58min
Alaska Airlines ?
$306
San Diego
Boston
Outbound
10/18/25
direct
AS0390
05h 50min
Return
11/17/25
1 Stopover (PDX)
AS0311, AS1394
09h 58min
Alaska Airlines
$312
San Diego
Boston
Outbound
10/18/25
1 Stopover (ORD)
AA2343, AA3107
09h 01min
Return
11/17/25
1 Stopover (CLT)
AA1249, AA1954
08h 20min
American Airlines ?
$435
San Diego
Boston
Outbound
10/18/25
1 Stopover (SFO)
HA6441, HA6971
24h 42min
Return
11/17/25
1 Stopover (PDX)
HA4818, HA6522
09h 58min
Hawaiian Airlines ?
$813
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 $253.10
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