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

Return flights

03 Mar - 13 Mar	Air France
09 Mar - 16 Mar	Delta
12 Mar - 31 Mar	Delta
18 Mar - 30 Mar	KLM
22 Mar - 10 Apr	Delta
06 Mar - 08 Mar	Porter Airlines (Canada) Ltd
21 Mar - 28 Mar	Delta
20 Mar - 28 Mar	KLM
27 Mar - 31 Mar	Porter Airlines (Canada) Ltd
20 Mar - 25 Mar	Porter Airlines (Canada) Ltd
26 Mar - 02 Apr	Porter Airlines (Canada) Ltd
14 Mar - 18 Mar	Delta
20 Mar - 04 Apr	Frontier Airlines

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

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 March from 442€

Return flights