Expect long security queues at IAD, especially in the afternoon. Plan extra time for check-in and security to ensure a smooth departure.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $499 (CheapOair) |
One-way from | $236 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $783 |
Good round-trip deal | $781 or less |
Good one-way deal | $479 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Wed 12/10
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Mon 1/19
12:20 pm-3:35 pm
1 stop33h 15m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sun 1/18
5:35 pm-8:30 am
Nonstop8h 55m
Rome Fiumicino
Sat 2/7
7:05 am-2:35 pm
1 stop13h 30m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 12/11
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Wed 12/24
11:00 am-3:25 pm
Nonstop10h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 1/15
5:35 pm-8:30 am
Nonstop8h 55m
Rome Fiumicino
Wed 1/21
8:15 pm-3:10 pm
1 stop24h 55m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Fri 1/16
9:45 am-9:25 am
1 stop17h 40m
Rome Fiumicino
Fri 1/23
11:00 am-3:25 pm
Nonstop10h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Wed 12/10
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Sun 1/18
11:00 am-3:25 pm
Nonstop10h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 12/11
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Wed 1/14
11:00 am-3:25 pm
Nonstop10h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Fri 12/12
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Fri 12/19
11:00 am-3:25 pm
Nonstop10h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 12/11
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Sat 1/17
7:05 am-2:35 pm
1 stop13h 30m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 12/11
5:40 pm-8:30 am
Nonstop8h 50m
Rome Fiumicino
Sun 1/18
11:00 am-3:25 pm
Nonstop10h 25m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*2 stars | |
Price Accuracy2 stars | Trust Score*1 star |
Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $418). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in July is currently the most expensive (average of $549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the evening, when flights are generally more expensive, you can save up to 40% on flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport by exploring options for tickets at noon.
About 33% of weekly flights between Washington, D.C. and Rome have experienced delays in the past year, with the average delay time being 170 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, TAROM have had the lowest number of delays on this route, with just 28% of flights being delayed.
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
Kent,Aug 2025
CPH - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$383 | Average$598 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$418 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$421 | Average$505 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$444 | Average$584 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$477 | Average$832 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$481 | Average$737 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$499 | Average$681 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$508 | Average$789 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$527 | Average$929 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$548 | Average$625 | FlexibilityNo cancel fee | On-time77% |