Check-in at IAD can be crowded in the afternoon and evening. Arrive early to navigate the busy main terminal efficiently.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $600 (Kiwi.com) |
One-way from | $335 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $881 |
Good round-trip deal | $835 or less |
Good one-way deal | $547 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Mon 9/1
10:05 pm-9:45 am
2 stops29h 40m
Rome Fiumicino
Sat 9/6
7:35 pm-7:59 pm
1 stop30h 24m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sat 9/13
10:35 pm-7:00 pm
1 stop14h 25m
Rome Fiumicino
Mon 9/29
5:40 pm-3:20 pm
1 stop27h 40m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sun 9/28
9:05 pm-4:40 pm
1 stop13h 35m
Rome Fiumicino
Tue 9/30
5:40 pm-7:05 pm
1 stop31h 25m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Sun 9/14
1:30 pm-11:30 pm
1 stop28h 00m
Rome Fiumicino
Fri 9/26
3:30 pm-11:45 am
1 stop26h 15m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Tue 5/13
8:30 pm-12:20 am
2 stops21h 50m
Rome Fiumicino
Tue 5/20
3:30 pm-3:20 pm
2 stops29h 50m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Tue 10/21
4:30 pm-7:15 am
Nonstop8h 45m
Rome Fiumicino
Thu 11/6
10:20 am-2:40 pm
Nonstop10h 20m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Wed 7/23
9:00 pm-7:50 pm
1 stop16h 50m
Rome Fiumicino
Tue 7/29
7:30 am-3:50 pm
1 stop14h 20m
Washington, D.C.Rome
IAD - CIA
IADCIA
Washington, D.C. Dulles Intl
Tue 5/13
5:25 pm-9:20 pm
2 stops21h 55m
Rome Ciampino
Tue 5/20
6:45 am-3:50 pm
2 stops15h 05m
Washington, D.C.Rome
IAD - FCO
IADFCO
Washington, D.C. Dulles Intl
Tue 5/6
8:30 pm-12:55 am
2 stops22h 25m
Washington, D.C.Rome
IAD - CIA
IADCIA
Washington, D.C. Dulles Intl
Tue 5/6
8:30 pm-5:25 pm
2 stops38h 55m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*1 star | |
Price Accuracy2 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars |
Booking 16 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. 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 (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome in June is currently the most expensive (average of $1,178). 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.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Rome at noon. Doing so could potentially save you 55% on the flight price compared to flying in the evening, which is usually more expensive.
The most flights from IAD to ROM are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Rome 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 when rainfall is around 0.6 in.
If weather is an important factor for your trip to Rome, 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).
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Ilker,Apr 2025
LAX - IST
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$275 | Average$635 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$434 | Average$676 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$440 | Average$596 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$475 | Average$833 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$481 | Average$941 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$541 | Average$801 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$548 | Average$897 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$551 | Average$650 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$564 | Average$1,161 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$627 | Average$864 | FlexibilityNo cancel fee | On-timeN/A |