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

Return flights

29 Oct - 06 Nov	Air Canada
22 Oct - 30 Oct	Air Canada
06 Oct - 23 Oct	British Airways	direct
15 Oct - 23 Oct	Iberia	direct
28 Oct - 05 Nov	Air Canada
29 Oct - 12 Nov	Virgin Atlantic
27 Oct - 06 Nov	British Airways
06 Oct - 14 Oct	Virgin Atlantic
14 Oct - 22 Oct	Air Canada
01 Oct - 09 Oct	American Airlines
13 Oct - 21 Oct	American Airlines
20 Oct - 28 Oct	Air Canada
23 Oct - 31 Oct	Air Canada
27 Oct - 04 Nov	Air Canada
21 Oct - 29 Oct	Air France
28 Oct - 11 Nov	British Airways
28 Oct - 07 Nov	Air France
22 Oct - 05 Nov	British Airways
30 Oct - 07 Nov	Air Canada
26 Oct - 05 Nov	British Airways

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

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 October from 336€

Return flights