Cheapest return flights from Chicago to Lisbon in January from $531

Best time to book flights for Chicago (ORD) to Lisbon (LIS) flights at AirHint

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

Return flights

18 Jan - 25 Jan British Airways
17 Jan - 24 Jan Finnair
18 Jan - 25 Jan TAP direct

Also check the deals for one-way flights from Chicago 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