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

Return flights

07 Mar - 14 Mar	Scandinavian Airlines
20 Mar - 04 Apr	United
26 Mar - 04 Apr	United
10 Mar - 19 Mar	United
22 Mar - 01 Apr	Lufthansa
22 Mar - 04 Apr	Lufthansa
28 Mar - 01 Apr	United
28 Mar - 04 Apr	United
26 Mar - 04 Apr	LOT	direct
07 Mar - 14 Mar	LOT	direct
20 Mar - 04 Apr	LOT	direct
22 Mar - 01 Apr	LOT	direct
22 Mar - 04 Apr	LOT	direct

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

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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Cheapest return flights from Warsaw to Chicago in March from 416€

Return flights