AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in July 2026 (see full year).
Return flights
| 26 Jul - 02 Aug | Finnair | ||
| 24 Jul - 31 Jul | Finnair | ||
| 15 Jul - 22 Jul | Air Canada | ||
| 25 Jul - 01 Aug | Finnair | ||
| 14 Jul - 21 Jul | Air Canada | ||
| 15 Jul - 29 Jul | United |
Also check the deals for one-way flights from Dallas-Fort Worth to Lisbon in July.
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