Cheapest return flights from Chicago to Lisbon in March from 432€

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

Return flights

11 Mar - 25 Mar Iberia
05 Mar - 19 Mar United
24 Mar - 01 Apr Iberia
11 Mar - 15 Mar Air France
04 Mar - 15 Mar KLM
04 Mar - 14 Mar KLM
25 Mar - 31 Mar KLM
11 Mar - 22 Mar Air France
08 Mar - 11 Mar Scandinavian Airlines
01 Mar - 08 Mar TAP direct
29 Mar - 11 Apr Air Canada
04 Mar - 11 Mar TAP direct
26 Mar - 05 Apr Brussels Airlines
26 Mar - 04 Apr Delta
27 Mar - 01 Apr Turkish Airlines
27 Mar - 04 Apr LOT
29 Mar - 11 Apr TAP direct

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

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