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

Return flights

18 May - 26 May	Air Canada
04 May - 12 May	Air Canada
05 May - 13 May	Air Canada
05 May - 12 May	Air Canada
06 May - 13 May	Air Canada
06 May - 14 May	Air Canada
11 May - 19 May	Air Canada
12 May - 20 May	Air Canada
13 May - 21 May	Air Canada
12 May - 19 May	Air Canada
27 May - 03 Jun	Air Canada
26 May - 02 Jun	Air Canada
25 May - 04 Jun	United
31 May - 07 Jun	Air Canada
29 May - 05 Jun	Air Canada
28 May - 04 Jun	Air Canada
30 May - 06 Jun	Air Canada
27 May - 03 Jun	Iberia	direct
30 May - 06 Jun	Finnair	direct
30 May - 12 Jun	Finnair

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

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 May from 486€

Return flights