Cheapest return flights from Houston to Lisbon in October from $561

AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in October 2025 (see full year).

Return flights

19 Oct - 03 Nov Air France
21 Oct - 28 Oct Air France
20 Oct - 15 Nov KLM
13 Oct - 08 Nov Air France
20 Oct - 28 Oct KLM
19 Oct - 27 Oct Air France
30 Oct - 08 Nov United
11 Oct - 16 Oct Turkish Airlines
20 Oct - 26 Oct KLM
07 Oct - 01 Nov Air France
05 Oct - 25 Oct Turkish Airlines
10 Oct - 16 Oct Spirit Airlines

Also check the deals for one-way flights from Houston to Lisbon in October.

Skyscanner

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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