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

Return flights

06 May - 13 May	TAP
03 May - 12 May	TAP
03 May - 13 May	TAP
03 May - 10 May	TAP
09 May - 21 May	TAP
02 May - 08 May	TAP
12 May - 19 May	Spirit Airlines
07 May - 12 May	Spirit Airlines
01 May - 12 May	TAP
10 May - 16 May	TAP
11 May - 06 Jun	Air Canada
26 May - 04 Jun	Spirit Airlines
12 May - 08 Jun	Spirit Airlines
30 May - 03 Jun	Spirit Airlines
26 May - 08 Jun	Spirit Airlines
30 May - 06 Jun	Spirit Airlines
23 May - 12 Jun	TAP
22 May - 04 Jun	Spirit Airlines
22 May - 12 Jun	TAP
29 May - 12 Jun	TAP

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 $393

Return flights