AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Barcelona (BCN) in March 2026 (see full year).

Return flights

10 Mar - 17 Mar	Air Canada
11 Mar - 18 Mar	Air Canada
17 Mar - 24 Mar	Air Canada
10 Mar - 17 Mar	British Airways	direct
11 Mar - 18 Mar	American Airlines	direct
16 Mar - 23 Mar	British Airways
17 Mar - 24 Mar	Finnair	direct
12 Mar - 19 Mar	American Airlines	direct
23 Mar - 30 Mar	United
12 Mar - 26 Mar	British Airways	direct
31 Mar - 07 Apr	Air Canada
30 Mar - 06 Apr	Air Canada
02 Mar - 05 Apr	British Airways	direct
29 Mar - 05 Apr	Air Canada
29 Mar - 05 Apr	British Airways	direct
30 Mar - 06 Apr	Iberia	direct

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

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 March from 416€

Return flights