AirHint found the following cheapest return flights from Warsaw (WAW) to Chicago (ORD) in July 2025 (see full year).

Return flights

21 Jul - 04 Aug	SWISS
10 Jul - 10 Aug	British Airways
10 Jul - 12 Aug	British Airways
15 Jul - 29 Jul	Austrian Airlines
09 Jul - 12 Aug	British Airways
09 Jul - 30 Jul	British Airways
09 Jul - 21 Jul	SWISS
19 Jul - 19 Aug	SWISS
11 Jul - 28 Jul	United
25 Jul - 30 Jul	Lufthansa
25 Jul - 18 Aug	Lufthansa
09 Jul - 06 Aug	Finnair
22 Jul - 25 Aug	Lufthansa
16 Jul - 31 Aug	Brussels Airlines
15 Jul - 21 Aug	Lufthansa
17 Jul - 31 Jul	United
08 Jul - 22 Jul	Austrian Airlines
17 Jul - 20 Jul	SWISS
19 Jul - 26 Jul	SWISS
18 Jul - 26 Jul	Lufthansa

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

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 July from 465€

Return flights