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

Return flights

12 Mar - 23 Mar	Iberia Express
12 Mar - 17 Mar	Iberia Express
02 Mar - 16 Mar	Wizz Air Malta
02 Mar - 09 Mar	Wizz Air Malta
09 Mar - 16 Mar	Wizz Air Malta
05 Mar - 16 Mar	Iberia
05 Mar - 09 Mar	Iberia
23 Mar - 31 Mar	Iberia
14 Mar - 19 Mar	Wizz Air Malta
01 Mar - 05 Mar	Wizz Air Malta
31 Mar - 07 Apr	Iberia
30 Mar - 06 Apr	Iberia
19 Mar - 06 Apr	Iberia
25 Mar - 01 Apr	Iberia
23 Mar - 05 Apr	Wizz Air Malta
28 Mar - 07 Apr	SWISS
27 Mar - 01 Apr	Lufthansa
27 Mar - 12 Apr	Lufthansa
26 Mar - 02 Apr	Iberia
29 Mar - 09 Apr	Lufthansa

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

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Cheapest return flights from Madrid to Boston in March from 312€

Return flights