Cheapest return flights from Madrid to Boston in May from $325

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 May 2025 (see full year).

Return flights

05 May - 11 May Fly Play
09 May - 11 May Fly Play
05 May - 20 May Fly Play
05 May - 08 May Fly Play
12 May - 20 May Fly Play
16 May - 20 May Fly Play
12 May - 24 May Fly Play
02 May - 08 May Fly Play
09 May - 18 May Fly Play
05 May - 18 May Fly Play
28 May - 04 Jun Iberia
29 May - 03 Jun Iberia
19 May - 09 Jun Iberia
06 May - 03 Jun Iberia
30 May - 02 Jun Iberia
23 May - 11 Jun Iberia
25 May - 11 Jun Iberia
03 May - 08 Jun Iberia
20 May - 11 Jun Iberia
29 May - 01 Jun Iberia

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

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.

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