AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Barcelona (BCN) in September 2025 (see full year).

Return flights

22 Sep - 02 Oct	British Airways	direct
30 Sep - 10 Oct	Iberia	direct
29 Sep - 08 Oct	Virgin Atlantic
28 Sep - 08 Oct	Air France
23 Sep - 03 Oct	Air France
22 Sep - 07 Oct	Air Canada
23 Sep - 01 Oct	Virgin Atlantic
24 Sep - 30 Sep	Air France
23 Sep - 30 Sep	Air France
30 Sep - 14 Oct	Air France
22 Sep - 30 Sep	Air France
20 Sep - 07 Oct	Delta
21 Sep - 07 Oct	Air Canada
25 Sep - 30 Sep	Air France
20 Sep - 30 Sep	Air France
21 Sep - 29 Sep	Lufthansa
22 Sep - 29 Sep	Lufthansa
15 Sep - 23 Sep	Iberia
15 Sep - 25 Sep	Iberia
16 Sep - 24 Sep	Iberia

Also check the deals for one-way flights from Dallas-Fort Worth 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.

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Cheapest return flights from Dallas-Fort Worth to Barcelona in September from 357€

Return flights