Cheapest return flights from Washington to Paris in September from $486

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

Return flights

09 Sep - 16 Sep TAP
05 Sep - 07 Sep Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
20 Sep - 24 Sep Scandinavian Airlines
20 Sep - 04 Oct Scandinavian Airlines
15 Sep - 26 Sep Scandinavian Airlines
01 Sep - 05 Sep Scandinavian Airlines
01 Sep - 10 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
01 Sep - 09 Sep Scandinavian Airlines
03 Sep - 12 Sep Scandinavian Airlines
28 Sep - 08 Oct Scandinavian Airlines
29 Sep - 09 Oct Scandinavian Airlines
26 Sep - 03 Oct Scandinavian Airlines
25 Sep - 09 Oct Scandinavian Airlines
07 Sep - 15 Oct Scandinavian Airlines
07 Sep - 15 Oct Delta direct
24 Sep - 01 Oct United
30 Sep - 07 Oct United
28 Sep - 08 Oct Air France direct

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

Skyscanner

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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