Boston to San Diego

BOSSAN

Fly from Boston to San Diego starting at USD 122 with JetBlue Airways.Best fare available on Aug 29, 2026.Limited seats. Better plans. Book before it's gone.

Boston to San Diego cheapest flights this week

1 Aug
JetBlue Airways
16:20BOS
22:27SAN
DirectUSD 305VIEW DEAL
4 Aug
Alaska Airlines
08:28BOS
14:43SAN
DirectUSD 176VIEW DEAL
6 Aug
Alaska Airlines
16:33BOS
22:53SAN
DirectUSD 217VIEW DEAL
29 Aug
JetBlue Airways
16:20BOS
22:29SAN
DirectUSD 122VIEW DEAL
30 Aug
JetBlue Airways
05:01BOS
13:36SAN
1 StopUSD 140VIEW DEAL
3 Sept
JetBlue Airways
12:57BOS
22:06SAN
1 StopUSD 127VIEW DEAL
3 Sept
JetBlue Airways
05:01BOS
13:52SAN
1 StopUSD 136VIEW DEAL
3 Sept
JetBlue Airways
06:00BOS
12:05SAN
DirectUSD 130VIEW DEAL
2 Feb
Alaska Airlines
17:45BOS
00:08SAN
DirectUSD 157VIEW DEAL
3 Feb
Alaska Airlines
17:45BOS
00:08SAN
DirectUSD 131VIEW DEAL

Boston to San Diego monthly flight fare trend

Jul
No flights
Aug
from USD 122
Sep
from USD 127
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Flights from Boston

Flights from Boston to AtlantaFlights from Boston to AustinFlights from Boston to CharlotteFlights from Boston to DenverFlights from Boston to DallasFlights from Boston to DetroitFlights from Boston to NewarkFlights from Boston to Fort LauderdaleFlights from Boston to HonoluluFlights from Boston to Washington