Cheapest return flights from Madrid to Boston in January from $344

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

Return flights

22 Jan - 24 Jan Iberia Express
22 Jan - 27 Jan Iberia Express
20 Jan - 25 Jan Iberia
30 Jan - 07 Feb Iberia Express
21 Jan - 24 Jan Air Europa
21 Jan - 25 Jan Air Europa
24 Jan - 27 Jan Air Europa
20 Jan - 29 Jan Iberia
25 Jan - 07 Feb Air Europa
25 Jan - 03 Feb Air Europa
17 Jan - 25 Jan Iberia Express
15 Jan - 19 Jan Iberia Express
19 Jan - 25 Jan Iberia Express
31 Jan - 03 Feb Iberia
31 Jan - 07 Feb Iberia
29 Jan - 05 Feb Iberia
24 Jan - 02 Feb Iberia
27 Jan - 03 Feb Iberia
30 Jan - 02 Feb Iberia
26 Jan - 02 Feb Iberia

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

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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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