AirHint found the following cheapest return flights from Boston (BOS) to Madrid (MAD)
in July 2025 (see full year ).
Return flights
16 Jul
- 23 Jul
Finnair
$ 587
direct
30 Jul
- 06 Aug
Iberia
$ 596
direct
22 Jul
- 29 Jul
Iberia
$ 605
16 Jul
- 08 Aug
British Airways
$ 606
22 Jul
- 30 Jul
Iberia
$ 612
16 Jul
- 08 Aug
Iberia
$ 621
direct
08 Jul
- 24 Jul
Finnair
$ 634
direct
08 Jul
- 23 Jul
Vueling Airlines
$ 640
09 Jul
- 16 Jul
Iberia
$ 643
direct
08 Jul
- 15 Jul
Iberia
$ 653
07 Jul
- 20 Jul
Vueling Airlines
$ 653
09 Jul
- 15 Jul
Spirit Airlines
$ 654
17 Jul
- 24 Jul
Iberia
$ 655
direct
28 Jul
- 04 Aug
Iberia
$ 665
direct
03 Jul
- 16 Aug
Vueling Airlines
$ 710
23 Jul
- 03 Aug
British Airways
$ 722
31 Jul
- 07 Aug
Iberia
$ 742
29 Jul
- 05 Aug
Iberia
$ 769
direct
03 Jul
- 16 Aug
Iberia
$ 775
direct
25 Jul
- 01 Aug
Iberia
$ 828
direct
Also check the deals for one-way flights from Boston to Madrid in July .
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.