Flights Washington → Rome — September 20, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Sunday, September 20, 2026 on the Washington–Rome route: 2 stops itinerary (3 flights) via Reykjavik (KEF) and Manchester (MAN), from Washington Dulles (IAD) to Rome Ciampino (CIA), first flight Icelandair FI644, departs 8:30 PM, arrives 9:05 PM the next day, total travel time 18h 35m including layovers, flight time 11h 20m (layovers excluded), $351 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 5, 2026 and read by AirSource on September 10, 2026, 20:47 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: ITA Airways AZ619, from Washington Dulles (IAD) to Rome Fiumicino (FCO), departs 4:30 PM, arrives 7:15 AM the next day, direct, 8h 45m, $675 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.