Cheapest return flights from Boston to Madrid in April from 423€

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

Return flights

01 Apr - 08 Apr TAP
21 Apr - 28 Apr TAP
26 Apr - 07 May TAP
22 Apr - 29 Apr TAP
21 Apr - 28 Apr Iberia direct
26 Apr - 07 May British Airways direct
16 Apr - 09 May Aer Lingus
22 Apr - 29 Apr Iberia direct
07 Apr - 02 May TAP
02 Apr - 09 Apr TAP
11 Apr - 02 May TAP
12 Apr - 19 Apr TAP
24 Apr - 04 May TAP
16 Apr - 24 Apr Aer Lingus
11 Apr - 18 Apr TAP
12 Apr - 19 Apr Iberia direct
11 Apr - 02 May British Airways direct
24 Apr - 04 May British Airways direct

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

Skyscanner

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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