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

Return flights

31 Jul - 19 Aug	Finnair
31 Jul - 12 Aug	Finnair
31 Jul - 21 Aug	Finnair
27 Jul - 05 Aug	Finnair
24 Jul - 21 Aug	Finnair
26 Jul - 06 Aug	Finnair
31 Jul - 21 Aug	LOT	direct
31 Jul - 19 Aug	LOT	direct
13 Jul - 14 Aug	Scandinavian Airlines
24 Jul - 21 Aug	LOT	direct
01 Jul - 08 Jul	Finnair
07 Jul - 31 Jul	Scandinavian Airlines
12 Jul - 19 Jul	LOT	direct
07 Jul - 31 Jul	LOT	direct
10 Jul - 17 Jul	LOT	direct
15 Jul - 22 Jul	LOT	direct
01 Jul - 31 Jul	Scandinavian Airlines
05 Jul - 12 Jul	LOT	direct
01 Jul - 08 Jul	LOT	direct

Also check the deals for one-way flights from Chicago to Warsaw 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 Chicago to Warsaw in July from 434€

Return flights