AirHint found the following cheapest return flights from Chicago (ORD) to Paris (CDG) in May 2026 (see full year).

Return flights

04 May - 14 May	Icelandair
05 May - 13 May	Icelandair
06 May - 13 May	Icelandair
03 May - 12 May	Icelandair
05 May - 14 May	Icelandair
03 May - 15 May	Lufthansa
05 May - 13 May	Air France	direct
04 May - 14 May	Air France	direct
06 May - 13 May	Air France	direct
05 May - 14 May	Air France	direct
11 May - 22 Jun	SWISS
20 May - 18 Jun	United
20 May - 02 Jun	United
20 May - 10 Jun	Air Canada
28 May - 05 Jun	Icelandair
29 May - 05 Jun	Icelandair
24 May - 01 Jun	Icelandair
23 May - 07 Jun	Icelandair
23 May - 01 Jun	Icelandair
24 May - 03 Jun	Icelandair

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

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 May from 403€

Return flights