Cheap flights from Washington, D.C. Dulles Intl Airport to Rome from $549

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 6/1. 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.
Royal Air Maroc Logo
9:00 pm - 4:40 pm
IAD
-
FCO
13h 40m
1 stop
Royal Air Maroc Logo
5:40 pm - 7:00 pm
FCO
-
IAD
31h 20m
1 stop
$693Royal Air Maroc
Wed, Oct 7 - Thu, Oct 15
Scandinavian Airlines Logo
12:30 pm - 6:35 pm
IAD
-
FCO
24h 05m
2 stops
Scandinavian Airlines Logo
7:25 pm - 5:00 pm
FCO
-
IAD
27h 35m
1 stop
$704Scandinavian Airlines
Wed, Sep 2 - Thu, Sep 17
Scandinavian Airlines Logo
12:30 pm - 6:35 pm
IAD
-
FCO
24h 05m
2 stops
Scandinavian Airlines Logo
11:40 am - 5:00 pm
FCO
-
IAD
35h 20m
2 stops
$706Scandinavian Airlines
Tue, Sep 15 - Sat, Oct 17
Royal Air Maroc Logo
9:00 pm - 4:40 pm
IAD
-
FCO
13h 40m
1 stop
Royal Air Maroc Logo
6:50 pm - 7:45 pm
FCO
-
IAD
29h 55m
1 stop
$707Royal Air Maroc
Fri, Oct 9 - Sun, Oct 25
Royal Air Maroc Logo
9:00 pm - 4:40 pm
IAD
-
FCO
13h 40m
1 stop
Royal Air Maroc Logo
6:50 pm - 7:45 pm
FCO
-
IAD
29h 55m
1 stop
$708Royal Air Maroc
Fri, Oct 9 - Sun, Oct 25
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
9:40 am - 5:00 pm
FCO
-
IAD
13h 20m
1 stop
$711Scandinavian Airlines
Sun, Sep 6 - Thu, Sep 10
Royal Air Maroc Logo
9:00 pm - 4:40 pm
IAD
-
FCO
13h 40m
1 stop
Royal Air Maroc Logo
5:10 pm - 6:45 pm
FCO
-
IAD
31h 35m
1 stop
$713Royal Air Maroc
Fri, Oct 23 - Sat, Nov 14
Scandinavian Airlines Logo
7:59 pm - 8:40 am
IAD
-
FCO
54h 41m
2 stops
Scandinavian Airlines Logo
9:30 am - 5:00 pm
FCO
-
IAD
13h 30m
1 stop
$714Scandinavian Airlines
Thu, Sep 24 - Sun, Oct 18
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
7:25 pm - 5:00 pm
FCO
-
IAD
27h 35m
1 stop
$715Scandinavian Airlines
Sat, Sep 12 - Tue, Sep 29
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
11:55 am - 11:52 am
FCO
-
IAD
53h 57m
2 stops
$716Scandinavian Airlines
Mon, Sep 21 - Tue, Oct 6

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

Our best Royal Air Maroc deals on Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flight tickets
Royal Air Maroc
Oct 7
IAD9:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
FCO4:40 pmRome Fiumicino
Oct 15
FCO5:40 pmRome Fiumicino
31h 20m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$693
Royal Air Maroc
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
FCO4:40 pmRome Fiumicino
Oct 25
FCO6:50 pmRome Fiumicino
29h 55m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$707
Royal Air Maroc
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
FCO4:40 pmRome Fiumicino
Oct 25
FCO6:50 pmRome Fiumicino
29h 55m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$708

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flight tickets
Scandinavian Airlines
Sep 2
IAD12:30 pmWashington, D.C. Dulles Intl
24h 05m
2 stops
FCO6:35 pmRome Fiumicino
Sep 17
FCO7:25 pmRome Fiumicino
27h 35m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$704
Scandinavian Airlines
Sep 15
IAD12:30 pmWashington, D.C. Dulles Intl
24h 05m
2 stops
FCO6:35 pmRome Fiumicino
Oct 17
FCO11:40 amRome Fiumicino
35h 20m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$706
Scandinavian Airlines
Sep 6
IAD8:20 pmWashington, D.C. Dulles Intl
16h 15m
1 stop
FCO6:35 pmRome Fiumicino
Sep 10
FCO9:40 amRome Fiumicino
13h 20m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$711

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport 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 May 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 10/7

9:00 pm-4:40 pm

1 stop13h 40m

Rome Fiumicino

Thu 10/15

5:40 pm-7:00 pm

1 stop31h 20m

$693

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 9/2

12:30 pm-6:35 pm

2 stops24h 05m

Rome Fiumicino

Thu 9/17

7:25 pm-5:00 pm

1 stop27h 35m

$704

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 9/15

12:30 pm-6:35 pm

2 stops24h 05m

Rome Fiumicino

Sat 10/17

11:40 am-5:00 pm

2 stops35h 20m

$706

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 10/9

9:00 pm-4:40 pm

1 stop13h 40m

Rome Fiumicino

Sun 10/25

6:50 pm-7:45 pm

1 stop29h 55m

$707

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 10/9

9:00 pm-4:40 pm

1 stop13h 40m

Rome Fiumicino

Sun 10/25

6:50 pm-7:45 pm

1 stop29h 55m

$708
Quickest round-trip

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 9/6

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Thu 9/10

9:40 am-5:00 pm

1 stop13h 20m

$711

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 10/23

9:00 pm-4:40 pm

1 stop13h 40m

Rome Fiumicino

Sat 11/14

5:10 pm-6:45 pm

1 stop31h 35m

$713

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 9/24

7:59 pm-8:40 am

2 stops54h 41m

Rome Fiumicino

Sun 10/18

9:30 am-5:00 pm

1 stop13h 30m

$714

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 9/12

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Tue 9/29

7:25 pm-5:00 pm

1 stop27h 35m

$715

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Tue 10/6

11:55 am-11:52 am

2 stops53h 57m

$716

Flights are sorted by cheapest round-trip flights first.

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

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Rome Fiumicino Airport?

What is the cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Washington, D.C. Dulles Intl Airport is in March. Flight prices, which tend to average around $711, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $751.

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

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $809. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $1,008.

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

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the afternoon. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in the afternoon for as low as $883. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $947.

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

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport?

You are more likely to see cheaper flights to Rome Fiumicino Airport 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 Fiumicino Airport for around $862 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from Washington, D.C. Dulles Intl Airport for as low as $719 on momondo.

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport 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 Fiumicino Airport (IAD to FCO) 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 Fiumicino Airport

Best Price Found

$628

Fastest flight time

8h 30m

Direct flights

Every day
The best one-way flight to Rome Fiumicino Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $628. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport found on momondo in the last 72 hours is $958.
The fastest flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport takes 8h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport every day.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

  • How far is Washington, D.C. Dulles Intl to Rome Fiumicino by plane?

    Washington, D.C. Dulles Intl and Rome Fiumicino are 4490.8 mi apart from one another. In terms of flight time, this usually takes a little over 8h 30m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport.

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

    The required travel and health documents for your Rome Fiumicino Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome Fiumicino Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $383Free CancellationRating
7.0
650 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $397Free CancellationRating
7.2
2,232 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $421Free CancellationRating
7.8
1,511 reviews
Search KLM flights
DeltaPriceFrom $434Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $454Free CancellationRating
7.4
1,769 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $454Free CancellationRating
7.4
1,583 reviews
Search Air France flights
ITA AirwaysPriceFrom $468Free CancellationRating
6.7
1,201 reviews
Search ITA Airways flights
British AirwaysPriceFrom $495Free CancellationRating
6.7
7,946 reviews
Search British Airways flights
American AirlinesPriceFrom $499Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $520Free CancellationRating
7.4
4,345 reviews
Search Turkish Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

    United Airlines flies from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport around 7 times per week, with 9,682 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in the last 72 hours was $599 (round-trip), much lower than the average airfare cost of $1,148 for United Airlines flights on this route.

Traveling to a place near Rome?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Rome from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and Rome by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Rome flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 6/3
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