AirHint found the following cheapest one-way flights from Lisbon (LIS) to Warsaw (WAW) in September 2026 (see full year).
One-Way flights
| 30 Sep | Ryanair | ||
| 24 Sep | Ryanair | ||
| 17 Sep | Ryanair | ||
| 15 Sep | Ryanair | ||
| 29 Sep | Ryanair | ||
| 14 Sep | Ryanair | ||
| 07 Sep | Ryanair | ||
| 02 Sep | Ryanair | ||
| 22 Sep | easyJet | ||
| 15 Sep | Wizz Air | direct |
Also check the deals for return flights from Lisbon to Warsaw in September.
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