Rome (Fiumicino) (FCO) to Washington (IAD) flight deal from $580 USD in economy class

AAAmerican Airlines

AYFinnair

Leonardo Da Vinci International Airport

Rome (Fiumicino), Italy

IAD

Washington Dulles International Airport

Washington, United States

$870 USD

-33%$580 USD

Verified Nov 3, 2025 at 5:49 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$876 2$602 3$707 4$580 5$580 6$580 7$685 8$798 9$708 10$747 11$898 12$947 13$921 14$784 15$916 16$867 17$906 18$945 19$1,083 20$1,071 21$914 22$900 23$900 24$787 25$787 26$1,018 27$1,012 28$1,315 29$1,090 30$1,063 31$1,206 1 2 3 4

Extremely Rare Availability

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

Monday, December 15th, 2025

10 round-trip options

Returning

Sat, Dec 20, 2025•5 Day Trip

$1,559 USD

Google Flights

Returning

Sun, Dec 21, 2025•6 Day Trip

$1,261 USD

Google Flights

Returning

Mon, Dec 22, 2025•7 Day Trip

$1,261 USD

Google Flights

Returning

Tue, Dec 23, 2025•8 Day Trip

$922 USD

Google Flights

Returning

Wed, Dec 24, 2025•9 Day Trip

$1,082 USD

Google Flights

Returning

Thu, Dec 25, 2025•10 Day Trip

$947 USD

Google Flights

Returning

Fri, Dec 26, 2025•11 Day Trip

$1,155 USD

Google Flights

Returning

Sat, Dec 27, 2025•12 Day Trip

$1,016 USD

Google Flights

Returning

Sun, Dec 28, 2025•13 Day Trip

$916 USD

Google Flights

Returning

Mon, Dec 29, 2025•14 Day Trip

$1,107 USD

Google Flights