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

Return flights

11 Jun - 25 Jun	Finnair
09 Jun - 23 Jun	KLM
01 Jun - 25 Jun	Delta
05 Jun - 28 Jun	Lufthansa
01 Jun - 30 Jun	Finnair
07 Jun - 14 Jun	Lufthansa
04 Jun - 08 Jun	Lufthansa
06 Jun - 16 Jun	Scandinavian Airlines
29 Jun - 20 Jul	British Airways
01 Jun - 13 Jun	Lufthansa
01 Jun - 30 Jun	LOT	direct
30 Jun - 12 Jul	Lufthansa
27 Jun - 18 Jul	Austrian Airlines
30 Jun - 03 Jul	Lufthansa
29 Jun - 20 Jul	LOT	direct
30 Jun - 03 Jul	LOT	direct

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

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 June from 518€

Return flights