AirHint found the following cheapest one-way flights from Doha (DOH) to Lisbon (LIS) in September 2026 (see full year).
One-Way flights
| 20 Sep | Etihad Airways | ||
| 01 Sep | Etihad Airways | ||
| 03 Sep | Turkish Airlines | ||
| 01 Sep | Qatar Airways | direct | |
| 03 Sep | Qatar Airways | direct | |
| 20 Sep | Qatar Airways | direct |
Also check the deals for return flights from Doha to Lisbon in September.
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