Cheapest return flights from Houston to Lisbon in October from $607

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

Return flights

08 Oct - 15 Oct Spirit Airlines
07 Oct - 04 Nov Spirit Airlines
05 Oct - 02 Nov Spirit Airlines
23 Oct - 26 Oct Spirit Airlines
30 Oct - 21 Nov Air France
03 Oct - 19 Oct Spirit Airlines
20 Oct - 25 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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.