AirHint found the following cheapest return flights from St. Louis (STL) to Paris (CDG) in March 2026 (see full year).
Return flights
| 05 Mar - 12 Mar | KLM | ||
| 10 Mar - 17 Mar | KLM | ||
| 11 Mar - 22 Mar | KLM | ||
| 15 Mar - 22 Mar | KLM | ||
| 20 Mar - 27 Mar | KLM | ||
| 30 Mar - 06 Apr | Air France | ||
| 13 Mar - 04 Apr | KLM | ||
| 25 Mar - 01 Apr | Air France |
Also check the deals for one-way flights from St. Louis to Paris in March.
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