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

Return flights

01 Sep - 13 Sep	Aeromexico
01 Sep - 11 Sep	Aeromexico
11 Sep - 20 Sep	Air France
05 Sep - 21 Sep	Air France
17 Sep - 30 Sep	Air France
24 Sep - 05 Oct	Air France
15 Sep - 29 Sep	Air France
17 Sep - 28 Sep	Iberia
02 Sep - 14 Sep	British Airways
01 Sep - 14 Sep	British Airways
01 Sep - 17 Sep	Aeromexico
24 Sep - 05 Oct	Iberia	direct
26 Sep - 04 Oct	Air France
20 Sep - 01 Oct	Iberia	direct
26 Sep - 04 Oct	Iberia	direct

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 686€

Return flights