AirHint found the following cheapest return flights from Houston (IAH) to Lisbon (LIS) in October 2026 (see full year).
Return flights
| 05 Oct - 11 Oct | Air France | ||
| 07 Oct - 11 Oct | Air France | ||
| 03 Oct - 09 Oct | Turkish Airlines | ||
| 05 Oct - 10 Oct | Turkish Airlines | ||
| 07 Oct - 10 Oct | Turkish Airlines | ||
| 05 Oct - 09 Oct | Turkish Airlines |
Also check the deals for one-way flights from Houston to Lisbon in October.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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