Cheapest return flights from Madrid to Boston in August from $501

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 August 2025 (see full year).

Return flights

27 Aug - 03 Sep Finnair direct
28 Aug - 04 Sep Iberia direct
28 Aug - 31 Aug Iberia direct
29 Aug - 01 Sep Iberia direct
30 Aug - 02 Sep Iberia direct
29 Aug - 09 Sep Iberia direct
29 Aug - 02 Sep Finnair direct
29 Aug - 05 Sep Iberia direct
29 Aug - 14 Sep Iberia direct
31 Aug - 07 Sep Iberia
25 Aug - 17 Sep Iberia
26 Aug - 31 Aug Delta
25 Aug - 31 Aug SWISS
09 Aug - 27 Aug TAP
05 Aug - 12 Aug Iberia
20 Aug - 27 Aug Iberia
21 Aug - 28 Aug Iberia
05 Aug - 11 Aug Iberia
11 Aug - 25 Aug Iberia
11 Aug - 24 Aug Iberia

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

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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