Cheapest return flights from Dallas-Fort Worth to Barcelona in September from 386€

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

Return flights

24 Sep - 30 Sep Frontier Airlines
30 Sep - 07 Oct Frontier Airlines
30 Sep - 14 Oct Frontier Airlines
23 Sep - 07 Oct Frontier Airlines
30 Sep - 21 Oct Frontier Airlines
22 Sep - 30 Sep Frontier Airlines
23 Sep - 01 Oct Frontier Airlines
25 Sep - 20 Oct Spirit Airlines
21 Sep - 30 Sep Frontier Airlines
23 Sep - 18 Oct Frontier Airlines
30 Sep - 18 Oct Frontier Airlines
25 Sep - 18 Oct Spirit Airlines
25 Sep - 21 Oct Spirit Airlines
17 Sep - 24 Sep Finnair
03 Sep - 14 Sep Frontier Airlines
23 Sep - 29 Sep Frontier Airlines
24 Sep - 29 Sep Frontier Airlines
02 Sep - 16 Sep British Airways direct
08 Sep - 17 Sep British Airways direct
02 Sep - 09 Sep United

Also check the deals for one-way flights from Dallas-Fort Worth to Barcelona in September.

Skyscanner

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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