Cheapest one-way IAD–CDG flights, September

AirHint found the following cheapest one-way flights from Washington (IAD) to Paris (CDG) in September 2026 (see full year).

One-Way flights

08 Sep Icelandair
15 Sep Icelandair
05 Sep Icelandair
13 Sep Icelandair
10 Sep Icelandair
18 Sep Icelandair
01 Sep United direct
08 Sep Air France direct
15 Sep Air France direct
13 Sep Air France direct

Also check the deals for return flights from Washington 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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