Cheapest one-way flights from Washington to Paris in September from $446

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

One-Way flights

11 Sep Royal Air Maroc
08 Sep ITA Airways
09 Sep ITA Airways
10 Sep ITA Airways
08 Sep Brussels Airlines direct
09 Sep Air France direct
10 Sep Brussels Airlines direct
11 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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