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

Return flights

17 Aug - 26 Aug	jetBlue
19 Aug - 25 Aug	jetBlue
17 Aug - 29 Aug	jetBlue
10 Aug - 19 Aug	jetBlue
18 Aug - 22 Aug	Frontier Airlines
16 Aug - 23 Aug	Frontier Airlines
18 Aug - 23 Aug	Frontier Airlines
24 Aug - 02 Sep	jetBlue
18 Aug - 24 Aug	Frontier Airlines
27 Aug - 06 Sep	Frontier Airlines
06 Aug - 12 Aug	Frontier Airlines
04 Aug - 11 Aug	jetBlue
28 Aug - 06 Sep	Frontier Airlines
28 Aug - 05 Sep	Frontier Airlines
27 Aug - 03 Sep	Delta
28 Aug - 04 Sep	Condor
26 Aug - 08 Sep	Condor
21 Aug - 11 Sep	Condor
29 Aug - 13 Sep	Condor
22 Aug - 01 Sep	Air Canada

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

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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Cheapest return flights from Washington to Paris in August from 504€

Return flights