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 | $492 (CrystalTravel) |
---|---|
One-way from | $247 (Icelandair) |
Popular in | June |
Cheapest in | October |
Average price | $1,129 |
Good round-trip deal | $569 or less |
Good one-way deal | $513 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
lun. 9/1
4:30 pm-7:15 am
Nonstop8h 45m
Rome Fiumicino
mar. 9/9
10:40 am-2:40 pm
Nonstop10h 00m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/24
5:20 pm-10:25 am
1 stop11h 05m
Rome Fiumicino
mar. 9/2
11:10 am-7:30 pm
1 stop14h 20m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/17
8:45 pm-2:15 pm
1 stop11h 30m
Rome Fiumicino
dom. 8/24
9:40 am-4:15 pm
1 stop12h 35m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/3
5:45 pm-12:50 pm
1 stop13h 05m
Rome Fiumicino
mar. 8/19
8:00 pm-3:20 pm
1 stop25h 20m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
vie. 9/5
11:15 pm-2:35 pm
1 stop33h 20m
Rome Fiumicino
vie. 9/19
3:45 pm-10:10 pm
1 stop12h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/24
10:40 pm-7:15 pm
1 stop14h 35m
Rome Fiumicino
vie. 9/5
7:35 am-3:00 pm
1 stop13h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
mié. 8/20
5:55 pm-11:25 am
1 stop11h 30m
Rome Fiumicino
vie. 8/29
7:35 am-3:00 pm
1 stop13h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/17
10:05 pm-6:45 pm
1 stop14h 40m
Rome Fiumicino
vie. 8/29
8:10 pm-7:59 pm
2 stops29h 49m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
mar. 8/19
4:35 pm-12:40 pm
1 stop14h 05m
Rome Fiumicino
jue. 8/28
7:35 am-3:00 pm
1 stop13h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
dom. 8/31
7:25 pm-3:55 pm
1 stop14h 30m
Rome Fiumicino
lun. 9/8
8:30 pm-4:00 pm
1 stop25h 30m
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 $1,142). 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 48% on flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport by exploring options for tickets at noon.
The most flights from IAD to FCO are scheduled on a Thursday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).
In terms of precipitation, rainfall in Rome Fiumicino Airport ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome Fiumicino Airport when rainfall is around 0.6 in.
If weather is an important factor for your trip to Rome Fiumicino Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$275 | Average$635 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$434 | Average$601 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$445 | Average$599 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$474 | Average$834 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$475 | Average$505 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$481 | Average$928 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$481 | Average$748 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$511 | Average$813 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$529 | Average$836 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$551 | Average$643 | FlexibilityNo cancel fee | On-time77% |