Cheapest return flights from Madrid to Boston in December from 403€

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

Return flights

01 Dec - 08 Dec Iberia
02 Dec - 05 Dec Iberia
05 Dec - 08 Dec TAP
02 Dec - 09 Dec Iberia
03 Dec - 06 Dec Iberia
04 Dec - 07 Dec Iberia
04 Dec - 11 Dec Iberia direct
06 Dec - 13 Dec Iberia direct
05 Dec - 08 Dec British Airways direct
01 Dec - 04 Dec Iberia

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

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