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

One-Way flights

09 Aug	Spirit Airlines
27 Aug	Frontier Airlines
01 Aug	Spirit Airlines
13 Aug	British Airways	direct
22 Aug	British Airways	direct
09 Aug	British Airways	direct
01 Aug	British Airways	direct
29 Aug	Air Canada
29 Aug	Iberia	direct

Also check the deals for return 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 one-way flights from Dallas-Fort Worth to Barcelona in August from 244€

One-Way flights