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

Return flights

17 Apr - 26 Apr	TAP
16 Apr - 19 Apr	TAP
30 Apr - 09 May	TAP
01 Apr - 15 Apr	British Airways
01 Apr - 07 Apr	British Airways
01 Apr - 06 Apr	British Airways
08 Apr - 15 Apr	Finnair
07 Apr - 17 Apr	Finnair
02 Apr - 07 Apr	British Airways
01 Apr - 05 Apr	British Airways
02 Apr - 06 Apr	British Airways
21 Apr - 07 May	Lufthansa
28 Apr - 07 May	Lufthansa
26 Apr - 02 May	Lufthansa
24 Apr - 04 May	Lufthansa
10 Apr - 10 May	United
11 Apr - 11 May	Lufthansa
25 Apr - 05 May	Lufthansa
25 Apr - 11 May	Lufthansa
19 Apr - 03 May	Lufthansa

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

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 April from $523

Return flights