Mexico City (MEX) to Madrid (MAD): 5,633 miles (9,065 km) great-circle, about 11h 45m nonstop by our estimate. Cheapest fare observed: $929 round-trip on American Airlines, with 1 stop, departing May 6, 2026.
$929 round-trip, American Airlines AA264, departing 2026-05-06 at 10:55, returning 2026-05-27. The recorded itinerary left on a Wednesday, returning on a Wednesday 21 nights later; the fare was observed 11 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $929, it ranked 23rd of the 30 round-trip fares we recorded from MEX (median $329). That is 16.5 cents per great-circle mile (round-trip price over one-way distance), close to the MEX median of 18.3 cents across 30 round-trip routes.
Routes from MEX of similar length: Paris (5,716 mi) at $881 and St. Petersburg (6,270 mi) at $1757.
American Airlines had the cheapest fare on 5 of 30 MEX routes. It is the 9th longest of the 30 routes we track from MEX.
Of 35 departure airports with a fare to Madrid, Mexico City (MEX) ranked 25th at $929. Lowest: $46 from Lisbon (LIS); highest: $1698 from Sydney (SYD); 13 nonstop. Cheapest-fare airlines (routes): United Airlines (4), Wizz Air (4), Air China (2), American Airlines (2), Ryanair (2) and TAP Portugal (2), plus 17 more.
That depends on your passport and trip, so check the official source for Spain: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Mexico_City, Europe/Madrid; flight time is our estimate.