AirHint found the following cheapest return flights from Chicago (ORD) to Paris (ORY) in August 2025 (see full year).

Return flights

18 Aug - 28 Aug	TAP
24 Aug - 09 Sep	Spirit Airlines
18 Aug - 25 Aug	Iberia
24 Aug - 30 Aug	TAP
24 Aug - 31 Aug	TAP
25 Aug - 09 Sep	Turkish Airlines
18 Aug - 13 Sep	TAP
27 Aug - 03 Sep	Turkish Airlines
22 Aug - 13 Sep	TAP
30 Aug - 20 Sep	Spirit Airlines
30 Aug - 08 Sep	Spirit Airlines
24 Aug - 01 Sep	Aer Lingus
27 Aug - 30 Aug	Turkish Airlines
21 Aug - 28 Aug	Spirit Airlines
22 Aug - 06 Sep	TAP
30 Aug - 07 Sep	Spirit Airlines
23 Aug - 30 Aug	TAP
20 Aug - 24 Aug	Turkish Airlines
19 Aug - 26 Aug	Turkish Airlines
20 Aug - 26 Aug	Turkish Airlines

Also check the deals for one-way flights from Chicago to Paris in August.

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 Paris in August from $610

Return flights