AirHint found the following cheapest return flights from Houston (HOU) to Lisbon (LIS) in January 2026 (see full year).
Return flights
| 29 Jan - 11 Feb | Brussels Airlines | ||
| 14 Jan - 06 Feb | Delta | ||
| 13 Jan - 06 Feb | Air Canada | ||
| 13 Jan - 16 Jan | Spirit Airlines | ||
| 06 Jan - 07 Jan | Frontier Airlines | ||
| 04 Jan - 11 Jan | Spirit Airlines |
Also check the deals for one-way flights from Houston to Lisbon in January.
Powered by
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.
Find us on social media