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

Return flights

09 Mar - 17 Mar	Icelandair
09 Mar - 25 Mar	Icelandair
01 Mar - 10 Mar	Frontier Airlines
10 Mar - 17 Mar	Icelandair
09 Mar - 16 Mar	Lufthansa
08 Mar - 16 Mar	Lufthansa
23 Mar - 17 Apr	Lufthansa
22 Mar - 31 Mar	Lufthansa
16 Mar - 01 Apr	United
03 Mar - 13 Mar	United
09 Mar - 18 Mar	Air France
18 Mar - 23 Mar	United
24 Mar - 01 Apr	United
24 Mar - 02 Apr	Air France
24 Mar - 02 Apr	United	direct
25 Mar - 01 Apr	United
31 Mar - 07 Apr	Icelandair
31 Mar - 06 Apr	SWISS
31 Mar - 07 Apr	Air France	direct
14 Mar - 01 Apr	United

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 389€

Return flights