| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Barcelona | Outbound 09/19/25 direct VY9796 07h 15min | Return 09/29/25 direct VY9795 08h 45min |  Vueling Airlines |  | $372 | ||
| Boston Barcelona | Outbound 04/21/25 1 Stopover (IST) TK0082, TK1851 19h 35min | Return 05/19/25 1 Stopover (IST) TK1854, TK0081 37h 40min |  Turkish Airlines |  | $641 | ||
| Boston Barcelona | Outbound 09/19/25 direct IB2626 07h 15min | Return 09/29/25 direct IB2625 08h 45min |  Iberia | | $439 | ||
| Boston Barcelona | Outbound 09/19/25 direct IB2626 07h 15min | Return 09/29/25 direct IB2625 08h 45min | Iberia |  | $441 | ||
| Boston Barcelona | Outbound 09/19/25 1 Stopover (KEF) FI0630, FI0596 11h 55min | Return 09/29/25 1 Stopover (KEF) FI0597, FI0633 12h 15min |  Icelandair |  | $443 | ||
| Boston Barcelona | Outbound 09/19/25 direct IB2626 07h 15min | Return 09/29/25 direct IB2625 08h 45min | Iberia |  | ? | $447 | |
| Boston Barcelona | Outbound 09/19/25 direct IB2626 07h 15min | Return 09/29/25 direct IB2625 08h 45min | Iberia |  | ? | $448 | |
| Boston Barcelona | Outbound 09/19/25 1 Stopover (KEF) FI0630, FI0596 11h 55min | Return 09/29/25 1 Stopover (KEF) FI0597, FI0633 12h 15min | Icelandair |  | ? | $449 | |
| Boston Barcelona | Outbound 09/19/25 direct IB2626 07h 15min | Return 09/29/25 direct IB2625 08h 45min | Iberia |  | ? | $464 | |
| Boston Barcelona | Outbound 09/19/25 1 Stopover (KEF) FI0630, FI0596 11h 55min | Return 09/29/25 1 Stopover (KEF) FI0597, FI0633 12h 15min | Icelandair |  | $470 |
Tips and tricks to help you find cheap flights from Boston to Barcelona
Favorite airline: Vueling Airlines
41 % of bookings on this flight route are made with Vueling Airlines, TAP Portugal and Play.
Vueling Airlines
18 %
TAP Portugal
16 %
Play
7 %