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

Return flights

03 Mar - 10 Mar	British Airways
03 Mar - 17 Mar	Iberia	direct
03 Mar - 11 Mar	Iberia	direct
09 Mar - 17 Mar	Iberia	direct
04 Mar - 17 Mar	American Airlines
04 Mar - 25 Mar	Iberia
01 Mar - 10 Mar	American Airlines
03 Mar - 24 Mar	Iberia
04 Mar - 25 Mar	British Airways	direct
10 Mar - 16 Mar	Air Canada
11 Mar - 06 Apr	Air Canada
17 Mar - 11 Apr	Iberia	direct
19 Mar - 11 Apr	Turkish Airlines
19 Mar - 11 Apr	Iberia	direct
20 Mar - 11 Apr	British Airways
11 Mar - 06 Apr	Finnair	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 $428

Return flights