AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in August 2025 (see full year).
One-Way flights
| 19 Aug | Frontier Airlines | ||
| 20 Aug | Air Canada | ||
| 11 Aug | Air Canada | ||
| 10 Aug | Air Canada | ||
| 07 Aug | Air Canada | ||
| 14 Aug | Air Canada | ||
| 09 Aug | Air Canada | ||
| 15 Aug | Lufthansa |
Also check the deals for return flights from Dallas-Fort Worth to Lisbon in August.
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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