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

$11,101 USD

-63%$4,062 USD

Verified Sep 19, 2025 at 11:17 AM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$10,593 21$10,593 22$9,543 23$9,043 24$9,043 25$10,593 26$9,093 27$9,093 28$9,093 29$9,093 30$8,842 1$8,842 2$15,252 3$5,692 4$5,693 5$5,693

Extremely Rare Availability

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

Monday, September 29th, 2025

10 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$18,428 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$16,378 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$9,343 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$9,093 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$9,093 USD

Google Flights

Returning

Thu, Oct 9, 2025•10 Day Trip

$15,628 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$15,628 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$15,628 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$15,627 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$15,627 USD

Google Flights