Cheapest return flights from Chicago to Lisbon in March from 379€

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

Return flights

01 Mar - 11 Mar Lufthansa
23 Mar - 31 Mar SWISS
10 Mar - 17 Mar Lufthansa
11 Mar - 18 Mar Lufthansa
01 Mar - 08 Mar Scandinavian Airlines
03 Mar - 10 Mar Lufthansa
04 Mar - 11 Mar Lufthansa
04 Mar - 08 Mar Icelandair
08 Mar - 15 Mar Scandinavian Airlines
02 Mar - 09 Mar KLM
22 Mar - 01 Apr Aer Lingus
25 Mar - 01 Apr KLM
31 Mar - 07 Apr KLM
30 Mar - 07 Apr Delta
31 Mar - 08 Apr KLM
25 Mar - 02 Apr Lufthansa
31 Mar - 06 Apr KLM
29 Mar - 05 Apr Austrian Airlines
30 Mar - 06 Apr KLM
26 Mar - 05 Apr LOT

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

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