Washington (IAD) to Paris (CDG) cheap flight deal from $4062 USD in first class

BABritish Airways

Round Trip•First Class

IAD

Washington Dulles International Airport

Washington, United States

CDG

Paris-Charles de Gaulle Airport (Roissy Airport)

Paris, France

$10,028 USD

-59%$4,062 USD

Verified Sep 21, 2025 at 11:17 AM

September 2025

Today

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Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$10,592 22$9,542 23$9,042 24$9,042 25$10,592 26$10,592 27$10,592 28$9,092 29$9,092 30$8,842 1$8,842 2$15,252 3$9,092 4$9,092 5$5,692

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Sunday, September 28th, 2025

10 round-trip options

Returning

Fri, Oct 3, 2025•5 Day Trip

$14,942 USD

Google Flights

Returning

Sat, Oct 4, 2025•6 Day Trip

$18,427 USD

Google Flights

Returning

Sun, Oct 5, 2025•7 Day Trip

$15,627 USD

Google Flights

Returning

Mon, Oct 6, 2025•8 Day Trip

$9,342 USD

Google Flights

Returning

Tue, Oct 7, 2025•9 Day Trip

$9,092 USD

Google Flights

Returning

Wed, Oct 8, 2025•10 Day Trip

$9,092 USD

Google Flights

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Thu, Oct 9, 2025•11 Day Trip

$15,627 USD

Google Flights

Returning

Fri, Oct 10, 2025•12 Day Trip

$15,627 USD

Google Flights

Returning

Sat, Oct 11, 2025•13 Day Trip

$15,627 USD

Google Flights

Returning

Sun, Oct 12, 2025•14 Day Trip

$15,627 USD

Google Flights