AirHint found the following cheapest return flights from Guadalajara (GDL) to Madrid (MAD) in May 2026 (see full year).

Return flights

04 May - 26 May	Iberia
05 May - 26 May	Iberia
06 May - 14 May	Iberia
12 May - 26 May	Iberia
05 May - 15 May	Iberia
13 May - 26 May	Iberia
05 May - 19 May	Iberia
04 May - 22 May	Iberia
06 May - 21 May	Iberia
03 May - 15 May	Iberia
13 May - 03 Jun	Iberia
27 May - 11 Jun	Iberia
15 May - 01 Jun	Iberia
15 May - 08 Jun	Iberia
18 May - 09 Jun	Iberia
21 May - 03 Jun	Iberia
30 May - 14 Jun	Iberia
28 May - 13 Jun	Iberia
29 May - 13 Jun	Iberia
18 May - 10 Jun	Iberia

Also check the deals for one-way flights from Guadalajara to Madrid in May.

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 Guadalajara to Madrid in May from $922

Return flights