Cheapest return flights from Houston to Lisbon in January from 429€

AirHint found the following cheapest return flights from Houston (IAH) to Lisbon (LIS) in January 2026 (see full year).

Return flights

10 Jan - 17 Jan Scandinavian Airlines
07 Jan - 14 Jan Air Canada
06 Jan - 13 Jan Air Canada
12 Jan - 19 Jan Air Canada
09 Jan - 16 Jan Air Canada
11 Jan - 18 Jan Air Canada
08 Jan - 15 Jan Air Canada
05 Jan - 12 Jan British Airways
01 Jan - 08 Jan Air Canada
04 Jan - 11 Jan British Airways

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

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.