Expect long security queues at IAD, especially in the afternoon. Plan extra time for check-in and security to ensure a smooth departure.
Round-trip from | $505 (Gurufare) |
---|---|
One-way from | $246 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $786 |
Good round-trip deal | $747 or less |
Good one-way deal | $614 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 11/16
10:30 pm-6:45 pm
1 stop14h 15m
Rome Fiumicino
mié. 1/21
7:35 pm-3:15 pm
1 stop25h 40m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 11/23
8:45 pm-4:10 pm
1 stop13h 25m
Rome Fiumicino
jue. 2/5
5:10 pm-6:45 pm
1 stop31h 35m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
lun. 9/22
1:30 pm-9:20 am
1 stop13h 50m
Rome Fiumicino
mar. 9/30
7:55 pm-11:45 am
1 stop21h 50m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
jue. 11/27
9:10 pm-9:50 am
1 stop30h 40m
Rome Fiumicino
mar. 2/3
2:50 pm-7:15 pm
1 stop34h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 9/21
10:05 pm-6:45 pm
1 stop14h 40m
Rome Fiumicino
mié. 9/24
11:55 am-7:59 pm
1 stop14h 04m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
jue. 12/4
7:59 pm-10:50 am
2 stops32h 51m
Rome Fiumicino
dom. 12/7
11:45 am-7:19 pm
2 stops37h 34m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
jue. 11/27
9:10 pm-9:50 am
1 stop30h 40m
Rome Fiumicino
lun. 2/2
2:50 pm-11:45 am
1 stop26h 55m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
mié. 11/19
8:30 pm-11:05 am
1 stop32h 35m
Rome Fiumicino
dom. 1/18
11:45 am-3:20 pm
1 stop33h 35m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
lun. 10/6
12:09 pm-6:45 pm
2 stops24h 36m
Rome Fiumicino
mar. 10/14
7:35 pm-7:59 pm
1 stop30h 24m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
sáb. 9/27
10:05 pm-6:45 pm
1 stop14h 40m
Rome Fiumicino
dom. 10/5
9:30 pm-7:59 pm
2 stops28h 29m
Booking 13 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $1,133). 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 41% on flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport by exploring options for tickets at noon.
Lisbon (LIS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport on Cheapflights.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 14h 40m.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 14h 40m.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 25m.
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Comfort
Food
Crew
Entertainment
Boarding
Overall
Reviews
Kent,Aug 2025
CPH - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$383 | Average$622 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$420 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$446 | Average$589 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$475 | Average$505 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$479 | Average$825 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$481 | Average$737 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$481 | Average$929 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$499 | Average$681 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$508 | Average$771 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$550 | Average$632 | FlexibilityNo cancel fee | On-time77% |