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 - 09 May | TAP | ||
| 01 May - 09 May | TAP | ||
| 09 May - 03 Jun | TAP | ||
| 13 May - 27 May | Finnair | ||
| 19 May - 02 Jun | Iberia | ||
| 25 May - 31 May | Aer Lingus | ||
| 15 May - 13 Jun | TAP |
Also check the deals for one-way flights from Chicago to Paris in May.
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