AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Lisbon (LIS) in October 2026 (see full year).
Return flights
| 14 Oct - 20 Oct | Finnair | ||
| 14 Oct - 22 Oct | British Airways | ||
| 14 Oct - 21 Oct | British Airways | ||
| 15 Oct - 20 Oct | Finnair | ||
| 07 Oct - 12 Oct | British Airways | ||
| 01 Oct - 17 Oct | Air Canada | ||
| 10 Oct - 18 Oct | Air Canada |
Also check the deals for one-way flights from Dallas-Fort Worth to Lisbon in October.
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