Cheapest return flights from Madrid to Boston in October from $361

Best time to book flights for Madrid (MAD) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Boston (BOS) in October 2025 (see full year).

Return flights

27 Oct - 02 Nov Fly Play
22 Oct - 26 Oct Fly Play
19 Oct - 26 Oct Fly Play
01 Oct - 22 Oct TAP
23 Oct - 02 Nov TAP
16 Oct - 26 Oct TAP
17 Oct - 22 Oct TAP
12 Oct - 29 Oct TAP
01 Oct - 22 Oct jetBlue direct
20 Oct - 12 Nov TAP
28 Oct - 19 Nov Scandinavian Airlines
27 Oct - 12 Nov British Airways
22 Oct - 01 Nov TAP
08 Oct - 12 Oct Iberia
08 Oct - 15 Oct Iberia
02 Oct - 05 Oct Iberia
25 Oct - 02 Nov United
29 Oct - 05 Nov KLM
29 Oct - 04 Nov KLM
29 Oct - 04 Nov Iberia direct

Also check the deals for one-way flights from Madrid to Boston in October.

Skyscanner

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.

Book a cheap hotel in Boston

Cheap car rent in Boston