Cheapest return flights from Chicago to Paris in September from 512€

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

Return flights

14 Sep - 23 Sep Finnair
14 Sep - 24 Sep United
30 Sep - 07 Oct United
30 Sep - 05 Oct SWISS
14 Sep - 23 Sep Air France direct
14 Sep - 24 Sep Air France direct
07 Sep - 10 Sep Scandinavian Airlines
07 Sep - 13 Sep Turkish Airlines
15 Sep - 27 Sep United
07 Sep - 13 Sep Finnair direct
30 Sep - 07 Oct Brussels Airlines direct
30 Sep - 05 Oct Brussels Airlines direct
15 Sep - 27 Sep Brussels Airlines direct

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

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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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