AirHint found the following cheapest return flights from Madrid (MAD) to Mexico City (MEX) in September 2026 (see full year).

Return flights

14 Sep - 27 Sep	Air France
07 Sep - 21 Sep	Air France
28 Sep - 05 Oct	Iberia	direct
17 Sep - 30 Sep	Air France
05 Sep - 20 Sep	Air France
15 Sep - 30 Sep	Iberia	direct
17 Sep - 28 Sep	Iberia	direct
17 Sep - 30 Sep	Iberia	direct
21 Sep - 04 Oct	Iberia	direct
11 Sep - 25 Sep	Air France
01 Sep - 16 Sep	British Airways
01 Sep - 15 Sep	British Airways

Also check the deals for one-way flights from Madrid to Mexico City in September.

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 Mexico City

Cheap car rent in Mexico City

Cheapest return flights from Madrid to Mexico City in September from $843

Return flights