Cheapest return flights from Chicago to Lisbon in March from $431

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

Return flights

01 Mar - 08 Mar Scandinavian Airlines
17 Mar - 24 Mar United
18 Mar - 25 Mar Air Canada
20 Mar - 29 Mar Scandinavian Airlines
16 Mar - 23 Mar SWISS
05 Mar - 12 Mar Scandinavian Airlines
19 Mar - 26 Mar Air Canada
06 Mar - 14 Mar Scandinavian Airlines
13 Mar - 21 Mar Scandinavian Airlines
01 Mar - 08 Mar TAP direct
29 Mar - 04 Apr Turkish Airlines
27 Mar - 04 Apr Turkish Airlines
27 Mar - 05 Apr Turkish Airlines
29 Mar - 04 Apr TAP direct
27 Mar - 03 Apr TAP direct
27 Mar - 04 Apr TAP direct
27 Mar - 05 Apr TAP direct

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

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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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