AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in January 2026 (see full year).
Return flights
| 25 Jan - 14 Feb | United | ||
| 21 Jan - 25 Jan | Delta | ||
| 17 Jan - 20 Jan | British Airways | ||
| 02 Jan - 09 Jan | Delta | ||
| 04 Jan - 14 Jan | United |
Also check the deals for one-way flights from Dallas-Fort Worth to Lisbon in January.
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