AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Barcelona (BCN) in May 2026 (see full year).
One-Way flights
| 20 May | Finnair | ||
| 21 May | Air Canada | ||
| 24 May | Sun Country Airlines | ||
| 20 May | Iberia | direct | |
| 24 May | American Airlines | direct | |
| 21 May | Iberia | direct |
Also check the deals for return flights from Dallas-Fort Worth to Barcelona in May.
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