Cheapest return flights from Chicago to Lisbon in March from $455

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

Return flights

24 Mar - 01 Apr Air Canada
24 Mar - 31 Mar Air Canada
01 Mar - 15 Mar Scandinavian Airlines
24 Mar - 30 Mar Air Canada
04 Mar - 15 Mar Air Canada
08 Mar - 13 Mar Scandinavian Airlines
18 Mar - 25 Mar British Airways
25 Mar - 02 Apr Air Canada
04 Mar - 14 Mar KLM
15 Mar - 22 Mar Scandinavian Airlines
11 Mar - 22 Mar Air Canada
16 Mar - 22 Mar SWISS
29 Mar - 05 Apr KLM
26 Mar - 05 Apr Scandinavian Airlines
28 Mar - 04 Apr Air Canada
27 Mar - 04 Apr LOT
29 Mar - 05 Apr TAP direct
27 Mar - 04 Apr TAP direct

Also check the deals for one-way flights from Chicago to Lisbon in March.

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

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