Cheapest return flights from St. Louis to Paris in March from $520

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

Return flights

03 Mar - 10 Mar Air France
02 Mar - 09 Mar British Airways
07 Mar - 14 Mar Air Canada
18 Mar - 25 Mar KLM
12 Mar - 20 Mar Air Canada
23 Mar - 30 Mar KLM
13 Mar - 20 Mar KLM
08 Mar - 15 Mar KLM
16 Mar - 21 Mar Aer Lingus
28 Mar - 04 Apr KLM

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

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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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