AirHint found the following cheapest return flights from Orlando (ORL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

26 Sep - 30 Sep	Norse Atlantic Airways (UK)
26 Sep - 29 Sep	Norse Atlantic Airways (UK)
08 Sep - 18 Sep	Norse Atlantic Airways (UK)
08 Sep - 15 Sep	Norse Atlantic Airways (UK)
17 Sep - 03 Oct	KLM
17 Sep - 02 Oct	Air France
17 Sep - 01 Oct	KLM
23 Sep - 30 Sep	United
09 Sep - 16 Sep	United
12 Sep - 15 Sep	Norse Atlantic Airways (UK)
02 Sep - 11 Sep	Delta
01 Sep - 13 Sep	Air Canada
18 Sep - 22 Sep	Air Canada
27 Sep - 11 Oct	Delta
28 Sep - 05 Oct	United

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

Cheap car rent in Barcelona

Cheapest return flights from Orlando to Barcelona in September from $444

Return flights