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

Return flights

20 May - 29 May	KLM
03 May - 15 May	KLM
10 May - 26 May	KLM
12 May - 19 May	Air France
11 May - 30 May	Porter Airlines (Canada) Ltd
07 May - 14 May	KLM
21 May - 28 May	KLM
15 May - 25 May	KLM
23 May - 07 Jun	Delta
28 May - 15 Jun	Delta
28 May - 27 Jun	Delta
13 May - 30 May	Delta
14 May - 31 May	KLM
30 May - 07 Jun	Delta
15 May - 06 Jun	Delta

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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Chicago to Paris in May from 740€

Return flights