Cheap flights from Washington, D.C. Dulles Intl Airport to Rome from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Rome departing on 3/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Rome

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 10:20 am
IAD
-
FCO
32h 00m
2 stops
Scandinavian Airlines Logo
11:10 am - 4:50 pm
FCO
-
IAD
35h 40m
2 stops
$506Scandinavian Airlines
Wed, Apr 15 - Wed, Apr 22
Scandinavian Airlines Logo
8:20 pm - 8:40 am
IAD
-
FCO
30h 20m
1 stop
Scandinavian Airlines Logo
12:55 pm - 4:50 pm
FCO
-
IAD
33h 55m
2 stops
$512Scandinavian Airlines
Fri, Apr 17 - Sat, Apr 25
Royal Air Maroc Logo
9:45 pm - 4:10 pm
IAD
-
FCO
13h 25m
1 stop
Royal Air Maroc Logo
12:50 pm - 7:00 pm
FCO
-
IAD
12h 10m
1 stop
$514Royal Air Maroc
Sun, Mar 22 - Mon, Mar 30
Scandinavian Airlines Logo
8:20 pm - 10:20 am
IAD
-
FCO
32h 00m
2 stops
Scandinavian Airlines Logo
7:25 pm - 4:50 pm
FCO
-
IAD
27h 25m
1 stop
$518Scandinavian Airlines
Mon, Apr 13 - Sun, Apr 26
Scandinavian Airlines Logo
8:20 pm - 10:20 am
IAD
-
FCO
32h 00m
2 stops
Scandinavian Airlines Logo
12:55 pm - 4:50 pm
FCO
-
IAD
33h 55m
2 stops
$519Scandinavian Airlines
Wed, Apr 15 - Sat, Apr 25
Scandinavian Airlines Logo
8:20 pm - 11:05 am
IAD
-
FCO
32h 45m
1 stop
Scandinavian Airlines Logo
11:55 am - 4:50 pm
FCO
-
IAD
34h 55m
1 stop
$521Scandinavian Airlines
Sat, May 9 - Tue, May 19
TAP AIR PORTUGAL Logo
5:30 pm - 3:50 pm
IAD
-
FCO
16h 20m
1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:35 pm
FCO
-
IAD
14h 35m
1 stop
$522TAP AIR PORTUGAL
Tue, Feb 24 - Tue, Mar 10
Scandinavian Airlines Logo
8:20 pm - 11:05 am
IAD
-
FCO
32h 45m
1 stop
Scandinavian Airlines Logo
7:25 pm - 4:50 pm
FCO
-
IAD
27h 25m
1 stop
$523Scandinavian Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
9:55 am - 3:30 pm
IAD
-
CIA
23h 35m
3 stops
Multiple Airlines Logo
6:25 pm - 4:05 pm
CIA
-
IAD
27h 40m
2 stops
$583Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:00 am - 9:25 pm
IAD
-
CIA
30h 25m
3 stops
Multiple Airlines Logo
12:45 pm - 4:50 pm
CIA
-
IAD
33h 05m
2 stops
$593Multiple Airlines
Mon, Mar 2 - Mon, Mar 9

Royal Air Maroc flights from Washington, D.C. Dulles Intl Airport to Rome

Our best Royal Air Maroc deals on Washington, D.C. Dulles Intl Airport to Rome flight tickets
Royal Air Maroc
May 3
IAD9:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
FCO4:40 pmRome Fiumicino
May 11
FCO12:50 pmRome Fiumicino
12h 10m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$525
Royal Air Maroc
Apr 13
IAD9:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
FCO4:40 pmRome Fiumicino
Apr 20
FCO12:50 pmRome Fiumicino
12h 10m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$526
Royal Air Maroc
Mar 18
IAD9:45 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
FCO4:10 pmRome Fiumicino
Mar 30
FCO12:50 pmRome Fiumicino
12h 10m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$531

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Rome

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Rome flight tickets
TAP AIR PORTUGAL
Mar 10
IAD6:30 pmWashington, D.C. Dulles Intl
24h 35m
1 stop
FCO12:05 amRome Fiumicino
Mar 17
FCO6:00 amRome Fiumicino
14h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$544
TAP AIR PORTUGAL
Feb 25
IAD10:30 pmWashington, D.C. Dulles Intl
30h 55m
1 stop
FCO11:25 amRome Fiumicino
Mar 4
FCO12:15 pmRome Fiumicino
14h 45m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$548
TAP AIR PORTUGAL
Feb 22
IAD10:30 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
FCO12:05 amRome Fiumicino
Mar 8
FCO12:15 pmRome Fiumicino
33h 00m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
$550

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Rome that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-10:20 am

2 stops32h 00m

Rome Fiumicino

Wed 4/22

11:10 am-4:50 pm

2 stops35h 40m

$506

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-8:40 am

1 stop30h 20m

Rome Fiumicino

Sat 4/25

12:55 pm-4:50 pm

2 stops33h 55m

$512

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 3/22

9:45 pm-4:10 pm

1 stop13h 25m

Rome Fiumicino

Mon 3/30

12:50 pm-7:00 pm

1 stop12h 10m

$514

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-10:20 am

2 stops32h 00m

Rome Fiumicino

Sun 4/26

7:25 pm-4:50 pm

1 stop27h 25m

$518

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-10:20 am

2 stops32h 00m

Rome Fiumicino

Sat 4/25

12:55 pm-4:50 pm

2 stops33h 55m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Tue 5/19

11:55 am-4:50 pm

1 stop34h 55m

$521

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 2/24

5:30 pm-3:50 pm

1 stop16h 20m

Rome Fiumicino

Tue 3/10

6:00 am-3:35 pm

1 stop14h 35m

$522

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Sat 5/9

7:25 pm-4:50 pm

1 stop27h 25m

$523

Washington, D.C.Rome

IAD - CIA

IADCIA

Washington, D.C. Dulles Intl

Tue 4/14

9:55 am-3:30 pm

3 stops23h 35m

Rome Ciampino

Tue 4/21

6:25 pm-4:05 pm

2 stops27h 40m

$583

Washington, D.C.Rome

IAD - CIA

IADCIA

Washington, D.C. Dulles Intl

Mon 3/2

9:00 am-9:25 pm

3 stops30h 25m

Rome Ciampino

Mon 3/9

12:45 pm-4:50 pm

2 stops33h 05m

$593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Rome

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rome?

The cheapest month to fly to Rome from Washington, D.C. Dulles Intl Airport is in January. Flight prices, which tend to average around $472, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $693.

What is the cheapest day to depart on your flight to Rome?

The cheapest day to depart on your flight to Rome is on a Tuesday when prices can be found for as low as $844. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Wednesday is $1,045.

What is the cheapest time of day to depart on your flight to Rome?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Rome when you can find flight prices for as low as $888. Flying to Rome in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the evening, with an average ticket price of $1,110. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Rome flight route?

Fly from Washington, D.C. Dulles Intl to Rome Fiumicino for the best Washington, D.C. Dulles Intl - Rome flight prices

How far in advance should I book a flight to Rome?

You are more likely to see cheaper flights to Rome from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $853 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Washington, D.C. Dulles Intl Airport for as low as $738 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Rome flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Rome flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Rome flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Rome.

How have Washington, D.C. Dulles Intl Airport to Rome flight prices changed over time?

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Rome flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Rome

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Rome according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Rome (IAD to ROM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Rome

Best Price Found

$587

Fastest flight time

8h 40m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in Rome

2 airports
The best one-way flight to Rome from Washington, D.C. Dulles Intl Airport in the past 72 hours is $587. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Rome found on momondo in the last 72 hours is $783.
The fastest flight from Washington, D.C. Dulles Intl Airport to Rome takes 8h 40m
Direct flights go from Washington, D.C. Dulles Intl Airport to Rome on Monday, Tuesday, Wednesday, Friday and Saturday. The only airline offering direct flights is ITA Airways.
There are 2 airports in Rome. From Washington, D.C. Dulles Intl Airport there are direct flights to Rome Fiumicino (FCO).
  • How far is Washington, D.C. Dulles Intl to Rome by plane?

    The distance between Washington, D.C. Dulles Intl and Rome is about 4497.4 mi. In terms of flight time, this usually takes a little over 8h 40m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Rome?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Rome were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Rome?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Rome?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Rome.

  • What documentation or ID do you need to fly to Rome?

    The travel and health documents you'll need for your trip to Rome may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Rome?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Rome?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Rome

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Rome with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $383Free CancellationRating
7.1
606 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $397Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $421Free CancellationRating
7.7
1,448 reviews
Search KLM flights
DeltaPriceFrom $434Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $451Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights
ITA AirwaysPriceFrom $476Free CancellationRating
6.7
1,144 reviews
Search ITA Airways flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,531 reviews
Search Air France flights
American AirlinesPriceFrom $499Free CancellationRating
7.2
11,215 reviews
Search American Airlines flights
British AirwaysPriceFrom $502Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,209 reviews
Search Turkish Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Rome

    United Airlines operates around 3 flights from Washington, D.C. Dulles Intl Airport to Rome every week. The average price of these flights found in the last 72 hours has been $1,179, but momondo users have found United Airlines deals from Washington, D.C. Dulles Intl Airport to Rome from as low as $600 round-trip. United Airlines has been scored 7.4/10 in 9,232 reviews.

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Montepulciano
Pienza
Ponza
Tivoli
Sperlonga
Gaeta
Orvieto
Chianciano Terme
Cortona
Terracina
Ciampino
Saturnia
Santa Marinella
Grosseto
Sabaudia
Ascoli Piceno
Orbetello

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rome?

Finding the right flight to Rome from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rome quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Rome with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rome from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Rome?

Once all potential Washington, D.C. to Rome flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Rome right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Rome now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rome and let you know when they change.

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1 adult
Wed 3/4
Wed 3/11

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Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome