| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| San Diego Boston | Outbound 09/20/25 1 Stopover (ORD) AA2131, AA2682 07h 36min | Return 09/27/25 direct AS0260 06h 05min |  American Airlines |  | ? | $250 | |
| Best option San Diego Boston | Outbound 09/20/25 direct B62120 05h 45min | Return 09/27/25 direct HA4821 06h 05min |  JetBlue Airways |  | ? | $252 | |
| San Diego Boston | Outbound 09/20/25 2 Stopovers (LAS, FLL) NK2058, NK0954, NK1300 25h 58min | Return 09/27/25 2 Stopovers (DTW, LAS) NK2151, NK0184, NK2063 20h 44min |  Spirit Airlines |  | $251 | ||
| San Diego Boston | Outbound 09/20/25 direct DL0571 05h 37min | Return 09/27/25 direct AS0260 06h 05min |  Delta Air Lines |  | ? | $270 | |
| San Diego Boston | Outbound 09/20/25 1 Stopover (SFO) HA6540, HA6696 16h 01min | Return 09/27/25 direct AS0260 06h 05min |  Hawaiian Airlines |  | $316 | ||
| San Diego Boston | Outbound 09/20/25 1 Stopover (LAX) UA4723, UA1783 07h 58min | Return 09/27/25 direct AS0260 06h 05min |  United Airlines |  | ? | $318 | |
| San Diego Boston | Outbound 09/20/25 1 Stopover (ORD) AA0518, AA1485 07h 49min | Return 09/27/25 direct HA4821 06h 05min | American Airlines |  | ? | $400 | |
| San Diego Boston | Outbound 09/20/25 1 Stopover (SEA) AS1137, AS0460 09h 41min | Return 09/27/25 direct AS0260 06h 05min |  Alaska Airlines |  | $454 |
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 %