AirHint found the following cheapest return flights from Orlando (MCO) to Madrid (MAD) in September 2025 (see full year).

Return flights

08 Sep - 17 Sep	Spirit Airlines
06 Sep - 13 Sep	Spirit Airlines
04 Sep - 17 Sep	Spirit Airlines
20 Sep - 01 Oct	Spirit Airlines
13 Sep - 19 Sep	Spirit Airlines
22 Sep - 29 Sep	United
06 Sep - 13 Sep	Iberojet	direct
09 Sep - 16 Sep	United
05 Sep - 10 Sep	jetBlue
03 Sep - 10 Sep	Iberia
27 Sep - 04 Oct	United
02 Sep - 08 Sep	Lufthansa

Also check the deals for one-way flights from Orlando to Madrid 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.

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Cheapest return flights from Orlando to Madrid in September from $501

Return flights