Cheapest return flights from Houston to Lisbon in October from 466€

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

Return flights

07 Oct - 14 Oct Spirit Airlines
06 Oct - 13 Oct Air Canada
08 Oct - 15 Oct Air Canada
01 Oct - 08 Oct Spirit Airlines
01 Oct - 29 Oct Spirit Airlines
05 Oct - 12 Oct Air Canada
03 Oct - 10 Oct Spirit Airlines
04 Oct - 11 Oct Spirit Airlines
20 Oct - 28 Oct Air France
19 Oct - 27 Oct Air France

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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