Cheapest return flights from Madrid to Boston in August from $581

AirHint found the following cheapest return flights from Madrid (MAD) to Boston (BOS) in August 2026 (see full year).

Return flights

26 Aug - 03 Sep Lufthansa
28 Aug - 31 Aug Iberia
26 Aug - 02 Sep Iberia
31 Aug - 07 Sep Iberia
28 Aug - 04 Sep Iberia
27 Aug - 30 Aug Iberia
26 Aug - 03 Sep British Airways direct
27 Aug - 03 Sep Iberia direct
26 Aug - 29 Aug Iberia
30 Aug - 06 Sep Iberia
29 Aug - 01 Sep Iberia
21 Aug - 12 Sep ITA Airways
05 Aug - 08 Aug Iberia
06 Aug - 09 Aug Iberia
07 Aug - 10 Aug Iberia
10 Aug - 13 Aug Iberia
12 Aug - 15 Aug Iberia
13 Aug - 20 Aug Iberia
18 Aug - 25 Aug Iberia
31 Aug - 03 Sep Iberia

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

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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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