AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in May 2026 (see full year).
One-Way flights
| 05 May | British Airways | ||
| 18 May | British Airways | ||
| 09 May | British Airways | ||
| 26 May | British Airways | ||
| 20 May | Spirit Airlines | ||
| 22 May | Finnair |
Also check the deals for return flights from Dallas-Fort Worth to Lisbon in May.
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