Cheapest return flights from Bilbao to Madrid in April from $52

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

Return flights

28 Apr - 05 May Air Europa direct
22 Apr - 24 Apr Air Europa direct
16 Apr - 20 Apr Air Europa direct
16 Apr - 24 Apr Air Europa direct
25 Apr - 26 Apr Air Europa direct
25 Apr - 27 Apr Air Europa direct
29 Apr - 06 May Iberia direct
13 Apr - 27 Apr Iberia direct
21 Apr - 29 Apr Iberia direct
17 Apr - 18 Apr Iberia direct
13 Apr - 17 Apr Iberia direct
21 Apr - 22 Apr Iberia direct
29 Apr - 01 May Iberia direct
29 Apr - 03 May Iberia direct
24 Apr - 02 May Iberia direct
30 Apr - 10 May Air Europa direct
30 Apr - 01 May Air Europa direct
30 Apr - 03 May Air Europa direct

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

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