Cheapest return flights from Boston to Barcelona in October from $239
AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN)
in October 2025 (see full year ).
Return flights
13 Oct
- 20 Oct
Iberia For Level
$ 239
direct
17 Oct
- 24 Oct
Iberia For Level
$ 239
direct
22 Oct
- 30 Oct
Iberia For Level
$ 239
direct
16 Oct
- 24 Oct
Iberia For Level
$ 239
direct
28 Oct
- 11 Nov
Iberia For Level
$ 239
direct
30 Oct
- 06 Nov
Iberia For Level
$ 239
direct
07 Oct
- 20 Oct
Iberia For Level
$ 246
direct
30 Oct
- 04 Nov
Iberia For Level
$ 246
direct
02 Oct
- 23 Oct
Iberia For Level
$ 248
direct
01 Oct
- 15 Oct
Iberia For Level
$ 248
direct
05 Oct
- 14 Oct
Iberia For Level
$ 248
direct
03 Oct
- 10 Oct
Iberia For Level
$ 248
direct
01 Oct
- 07 Oct
Iberia For Level
$ 248
direct
07 Oct
- 03 Nov
Iberia
$ 258
direct
22 Oct
- 05 Nov
TAP
$ 311
29 Oct
- 03 Nov
Iberia
$ 319
29 Oct
- 12 Nov
Air Canada
$ 332
21 Oct
- 04 Nov
British Airways
$ 339
26 Oct
- 07 Nov
Air Canada
$ 366
28 Oct
- 04 Nov
United
$ 374
Also check the deals for one-way flights from Boston to Barcelona in October .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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