Cheapest return flights from Chicago to Lisbon in March from 395€

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

Return flights

18 Mar - 25 Mar Air Canada
16 Mar - 23 Mar Air Canada
11 Mar - 18 Mar SWISS
09 Mar - 16 Mar Lufthansa
10 Mar - 17 Mar Lufthansa
17 Mar - 24 Mar United
11 Mar - 25 Mar Delta
19 Mar - 26 Mar Air Canada
23 Mar - 30 Mar Air France
08 Mar - 15 Mar British Airways
31 Mar - 07 Apr Lufthansa
28 Mar - 04 Apr Lufthansa
19 Mar - 11 Apr Turkish Airlines
28 Mar - 18 Apr SWISS
12 Mar - 04 Apr LOT

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

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