Boston to San Diego

BOSSAN

Fly from Boston to San Diego starting at USD 146 with JetBlue Airways.Best fare available on Jul 26, 2026.Limited seats. Better plans. Book before it's gone.

Boston to San Diego cheapest flights this week

13 Jul
American Airlines
17:52BOS
02:59SAN
1 StopUSD 180VIEW DEAL
20 Jul
JetBlue Airways
19:39BOS
17:08SAN
2 StopUSD 178VIEW DEAL
20 Jul
Alaska Airlines
08:28BOS
14:43SAN
DirectUSD 163VIEW DEAL
26 Jul
JetBlue Airways
06:05BOS
12:10SAN
DirectUSD 146VIEW DEAL
6 Aug
Alaska Airlines
16:33BOS
22:53SAN
DirectUSD 217VIEW DEAL
2 Feb
Alaska Airlines
17:45BOS
00:08SAN
DirectUSD 157VIEW DEAL

Boston to San Diego monthly flight fare trend

Jul
from USD 146
Aug
from USD 217
Sep
No flights
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

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