Cheapest return flights from St. Louis to Paris in December from 448€

AirHint found the following cheapest return flights from St. Louis (STL) to Paris (CDG) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec Air France
04 Dec - 11 Dec Iberia
01 Dec - 08 Dec KLM
05 Dec - 12 Dec KLM
07 Dec - 14 Dec KLM
26 Dec - 17 Jan Air Canada
23 Dec - 15 Jan Iberia
22 Dec - 17 Jan Air Canada
15 Dec - 22 Dec Air France
17 Dec - 24 Dec Air France
29 Dec - 05 Jan KLM
23 Dec - 30 Dec Air France
14 Dec - 03 Jan Frontier Airlines
19 Dec - 27 Dec Frontier Airlines
20 Dec - 27 Dec Frontier Airlines
26 Dec - 02 Jan KLM

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

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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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