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

Return flights

11 Aug - 21 Aug	British Airways	direct
03 Aug - 19 Aug	British Airways	direct
19 Aug - 26 Aug	United
15 Aug - 22 Aug	British Airways	direct
17 Aug - 24 Aug	United
21 Aug - 28 Aug	United
25 Aug - 01 Sep	United
23 Aug - 30 Aug	United
30 Aug - 13 Sep	Spirit Airlines
27 Aug - 03 Sep	United
29 Aug - 01 Sep	Spirit Airlines
01 Aug - 08 Aug	United
07 Aug - 14 Aug	United
30 Aug - 13 Sep	British Airways	direct
11 Aug - 18 Aug	United
30 Aug - 06 Sep	United
29 Aug - 01 Sep	Finnair	direct

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

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 August from 489€

Return flights