Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security procedures.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $449 (oojo) |
One-way from | $232 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $824 |
Good round-trip deal | $770 or less |
Good one-way deal | $589 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sat 1/24
8:30 pm-11:05 am
1 stop32h 35m
Rome Fiumicino
Wed 1/28
11:55 am-5:15 pm
1 stop35h 20m
Washington, D.C.Rome
DCA - FCO
DCAFCO
Washington, D.C. Reagan-National
Sun 4/19
6:00 am-6:35 pm
2 stops30h 35m
Rome Fiumicino
Thu 4/23
9:35 am-10:43 pm
2 stops19h 08m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sun 3/22
11:30 pm-11:25 am
1 stop30h 55m
Rome Fiumicino
Mon 3/30
1:35 pm-3:05 pm
1 stop31h 30m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Fri 3/13
11:30 pm-11:25 am
1 stop30h 55m
Rome Fiumicino
Sun 3/22
7:35 pm-4:15 pm
1 stop25h 40m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Wed 3/18
1:19 pm-11:05 am
2 stops16h 46m
Rome Fiumicino
Sun 3/29
5:30 pm-4:50 pm
2 stops29h 20m
Washington, D.C.Rome
DCA - FCO
DCAFCO
Washington, D.C. Reagan-National
Tue 5/12
12:00 pm-11:05 am
2 stops17h 05m
Rome Fiumicino
Thu 5/21
9:35 am-11:26 pm
2 stops19h 51m
BaltimoreRome
BWI - FCO
BWIFCO
Baltimore/Washington
Sat 3/28
12:25 pm-5:35 pm
2 stops24h 10m
Rome Fiumicino
Thu 4/2
9:35 am-7:19 pm
2 stops15h 44m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Thu 2/19
12:24 pm-11:05 am
2 stops16h 41m
Rome Fiumicino
Sat 2/28
11:40 am-6:50 pm
1 stop13h 10m
BaltimoreRome
BWI - FCO
BWIFCO
Baltimore/Washington
Sun 4/19
12:00 pm-11:05 am
2 stops41h 05m
Rome Fiumicino
Thu 4/23
9:35 am-10:03 pm
2 stops18h 28m
Washington, D.C.Rome
DCA - FCO
DCAFCO
Washington, D.C. Reagan-National
Sun 3/1
1:00 pm-7:45 am
1 stop12h 45m
Rome Fiumicino
Wed 3/11
12:15 pm-7:12 pm
2 stops35h 57m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Rome Fiumicino Airport (average of $295). Flying from Washington, D.C. to Rome Fiumicino Airport in July is currently the most expensive (average of $553). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Rome Fiumicino Airport as you normally would.
The most flights from WAS to FCO are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
About 33% of weekly flights between Washington, D.C. and Rome have experienced delays in the past year, with the average delay time being 168 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 Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 31% of flights being delayed.
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
Comfort
Food
Boarding
Entertainment
Overall
Crew
Reviews
Anonymous,Dec 2025
SFO - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$643 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$397 | Average$631 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$421 | Average$729 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$451 | Average$609 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$473 | Average$866 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$481 | Average$752 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$822 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$499 | Average$1,043 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$502 | Average$843 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$619 | FlexibilityNo cancel fee | On-time77% |