Cheapest return flights from Denver to Paris in September from $710

Best time to book flights for Denver (DEN) to Paris (CDG) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Paris (CDG) in September 2025 (see full year).

Return flights

21 Sep - 02 Oct Aer Lingus
27 Sep - 11 Oct Turkish Airlines
30 Sep - 14 Oct Turkish Airlines
25 Sep - 05 Oct Turkish Airlines
23 Sep - 04 Oct Turkish Airlines
01 Sep - 09 Sep Icelandair
24 Sep - 04 Oct Scandinavian Airlines
08 Sep - 15 Sep Icelandair
21 Sep - 02 Oct Air France direct
28 Sep - 05 Oct Air France direct
25 Sep - 05 Oct Air France direct

Also check the deals for one-way flights from Denver to Paris in September.

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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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