Cheapest return flights from Dallas-Fort Worth to Lisbon in August from $599
AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in August 2025 (see full year).
Return flights
| 21 Aug - 31 Aug | Finnair | ||
| 06 Aug - 13 Aug | Finnair | ||
| 22 Aug - 05 Sep | Finnair | ||
| 07 Aug - 14 Aug | Finnair | ||
| 08 Aug - 15 Aug | Finnair | ||
| 09 Aug - 16 Aug | Finnair |
Also check the deals for one-way 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.
