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

Return flights

15 Feb - 26 Feb	Iberia
09 Feb - 18 Feb	United
10 Feb - 19 Feb	United
10 Feb - 20 Feb	United
04 Feb - 11 Feb	United
23 Feb - 28 Feb	TAP
09 Feb - 16 Feb	Iberia	direct
03 Feb - 10 Feb	Iberia	direct
11 Feb - 18 Feb	Iberia	direct
12 Feb - 19 Feb	Iberia	direct
23 Feb - 02 Mar	Iberia
26 Feb - 05 Mar	Iberia
24 Feb - 03 Mar	Iberia	direct
25 Feb - 04 Mar	Iberia	direct
27 Feb - 02 Mar	Iberia
28 Feb - 03 Mar	Iberia	direct
27 Feb - 06 Mar	Iberia	direct
22 Feb - 01 Mar	Iberia

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

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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Cheapest return flights from Madrid to Boston in February from $393

Return flights