AirHint found the following cheapest one-way flights from Houston (HOU) to Warsaw (WAW) in October 2025 (see full year).
One-Way flights
| 18 Oct | Frontier Airlines | ||
| 17 Oct | Frontier Airlines | ||
| 16 Oct | Frontier Airlines | ||
| 30 Oct | Delta |
Also check the deals for return flights from Houston to Warsaw in October.
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