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

Return flights

03 May - 10 May	Icelandair
01 May - 12 May	Icelandair
01 May - 10 May	Icelandair
01 May - 16 May	Icelandair
05 May - 30 May	Icelandair
10 May - 17 May	Icelandair
10 May - 16 May	Icelandair
09 May - 18 May	Icelandair
21 May - 24 May	Icelandair
14 May - 24 May	Icelandair
13 May - 06 Jun	Icelandair
11 May - 22 Jun	Air Canada
27 May - 20 Jun	Scandinavian Airlines
13 May - 06 Jun	Finnair	direct
28 May - 20 Jun	Scandinavian Airlines
30 May - 20 Jun	Finnair	direct
27 May - 20 Jun	Iberia	direct
28 May - 20 Jun	Brussels Airlines	direct

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 $452

Return flights