Cheapest return flights from St. Louis to Paris in May from $546

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

Return flights

05 May - 13 May Air Canada
03 May - 10 May Air Canada
20 May - 27 May Air Canada
19 May - 31 May Air Canada
25 May - 29 Jun Air Canada
25 May - 30 Jun Air Canada
23 May - 05 Jun Air Canada
29 May - 05 Jun Air France
24 May - 31 May Air France

Also check the deals for one-way flights from St. Louis to Paris in May.

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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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