Cheap flights from Washington, D.C. Dulles Intl Airport to Rome from $263

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 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
56h 00m
2 stops
Scandinavian Airlines Logo
7:25 pm - 4:50 pm
FCO
-
IAD
27h 25m
1 stop
$466Scandinavian Airlines
Sun, Apr 12 - Sun, Apr 19
TAP AIR PORTUGAL Logo
5:30 pm - 11:25 am
IAD
-
FCO
11h 55m
1 stop
TAP AIR PORTUGAL Logo
12:15 pm - 9:00 pm
FCO
-
IAD
14h 45m
1 stop
$472TAP AIR PORTUGAL
Tue, Feb 17 - Wed, Feb 25
TAP AIR PORTUGAL Logo
6:30 pm - 11:25 am
IAD
-
FCO
11h 55m
1 stop
TAP AIR PORTUGAL Logo
12:15 pm - 10:00 pm
FCO
-
IAD
14h 45m
1 stop
$473TAP AIR PORTUGAL
Mon, Mar 16 - Wed, Mar 25
Scandinavian Airlines Logo
8:20 pm - 8:45 am
IAD
-
FCO
30h 25m
1 stop
Scandinavian Airlines Logo
11:10 am - 4:50 pm
FCO
-
IAD
35h 40m
2 stops
$475Scandinavian Airlines
Wed, Apr 8 - Wed, Apr 22
Scandinavian Airlines Logo
8:20 pm - 4:40 pm
IAD
-
FCO
38h 20m
2 stops
Scandinavian Airlines Logo
11:10 am - 4:50 pm
FCO
-
IAD
35h 40m
2 stops
$476Scandinavian Airlines
Fri, Apr 3 - Fri, Apr 17
TAP AIR PORTUGAL Logo
5:30 pm - 6:45 pm
IAD
-
FCO
19h 15m
1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 2:35 pm
FCO
-
IAD
25h 00m
1 stop
$477TAP AIR PORTUGAL
Sat, Feb 21 - Mon, Mar 2
TAP AIR PORTUGAL Logo
11:30 pm - 12:05 am
IAD
-
FCO
19h 35m
1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 10:00 pm
FCO
-
IAD
31h 25m
1 stop
$478TAP AIR PORTUGAL
Sun, Mar 15 - Tue, Mar 24
TAP AIR PORTUGAL Logo
10:30 pm - 12:05 am
IAD
-
FCO
19h 35m
1 stop
TAP AIR PORTUGAL Logo
12:15 pm - 3:15 pm
FCO
-
IAD
33h 00m
1 stop
$479TAP AIR PORTUGAL
Wed, Feb 25 - Sun, Mar 1
TAP AIR PORTUGAL Logo
11:30 pm - 12:05 am
IAD
-
FCO
19h 35m
1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 10:00 pm
FCO
-
IAD
31h 25m
1 stop
$480TAP AIR PORTUGAL
Sun, Mar 15 - Tue, Mar 24
Scandinavian Airlines Logo
8:20 pm - 11:05 am
IAD
-
FCO
32h 45m
1 stop
Scandinavian Airlines Logo
9:35 am - 4:50 pm
FCO
-
IAD
13h 15m
1 stop
$481Scandinavian Airlines
Sun, Apr 19 - Thu, Apr 23

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flight tickets
TAP AIR PORTUGAL
Feb 17
IAD5:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FCO11:25 amRome Fiumicino
Feb 25
FCO12:15 pmRome Fiumicino
14h 45m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$472
TAP AIR PORTUGAL
Mar 16
IAD6:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FCO11:25 amRome Fiumicino
Mar 26
FCO6:00 amRome Fiumicino
15h 15m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
$473
TAP AIR PORTUGAL
Jan 29
IAD5:30 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
FCO3:50 pmRome Fiumicino
Feb 6
FCO7:35 pmRome Fiumicino
25h 40m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$475

Aer Lingus flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flight tickets
Aer Lingus
Apr 14
IAD5:15 pmWashington, D.C. Dulles Intl
20h 40m
1 stop
FCO7:55 pmRome Fiumicino
Apr 23
FCO7:30 amRome Fiumicino
17h 40m
1 stop
IAD7:10 pmWashington, D.C. Dulles Intl
$502
Aer Lingus
Apr 28
IAD5:15 pmWashington, D.C. Dulles Intl
15h 25m
1 stop
FCO2:40 pmRome Fiumicino
May 8
FCO11:10 amRome Fiumicino
14h 00m
1 stop
IAD7:10 pmWashington, D.C. Dulles Intl
$523

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 January 21, 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

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-10:20 am

2 stops56h 00m

Rome Fiumicino

Sun 4/19

7:25 pm-4:50 pm

1 stop27h 25m

$466

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 2/17

5:30 pm-11:25 am

1 stop11h 55m

Rome Fiumicino

Wed 2/25

12:15 pm-9:00 pm

1 stop14h 45m

$472

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-11:25 am

1 stop11h 55m

Rome Fiumicino

Wed 3/25

12:15 pm-10:00 pm

1 stop14h 45m

$473

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-8:45 am

1 stop30h 25m

Rome Fiumicino

Wed 4/22

11:10 am-4:50 pm

2 stops35h 40m

$475

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 4/3

8:20 pm-4:40 pm

2 stops38h 20m

Rome Fiumicino

Fri 4/17

11:10 am-4:50 pm

2 stops35h 40m

$476

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 2/21

5:30 pm-6:45 pm

1 stop19h 15m

Rome Fiumicino

Mon 3/2

7:35 pm-2:35 pm

1 stop25h 00m

$477

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 3/15

11:30 pm-12:05 am

1 stop19h 35m

Rome Fiumicino

Tue 3/24

7:35 pm-10:00 pm

1 stop31h 25m

$478

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 2/25

10:30 pm-12:05 am

1 stop19h 35m

Rome Fiumicino

Sun 3/1

12:15 pm-3:15 pm

1 stop33h 00m

$479

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 3/15

11:30 pm-12:05 am

1 stop19h 35m

Rome Fiumicino

Tue 3/24

7:35 pm-10:00 pm

1 stop31h 25m

$480

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-11:05 am

1 stop32h 45m

Rome Fiumicino

Thu 4/23

9:35 am-4:50 pm

1 stop13h 15m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rome from

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 September is also cheap. Prices for this month can be found on momondo for an average of $780.

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 $853. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $1,075.

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 $891. 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 $1,149.

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 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 $853 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 $738 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Rome Fiumicino 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 Fiumicino Airport flights?

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

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

As of January 2026, prices for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flights are approximately 40% 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

$587

Fastest flight time

8h 40m

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 $587. 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 $782.
The fastest flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport takes 8h 40m
Direct flights go from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport every day.
  • 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 40m.

  • 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
7.1
602 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $397Free CancellationRating
7.1
2,123 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $421Free CancellationRating
7.7
1,442 reviews
Search KLM flights
DeltaPriceFrom $434Free CancellationRating
7.9
8,085 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $451Free CancellationRating
7.3
1,660 reviews
Search Scandinavian Airlines flights
ITA AirwaysPriceFrom $471Free CancellationRating
6.7
1,130 reviews
Search ITA Airways flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,524 reviews
Search Air France flights
American AirlinesPriceFrom $499Free CancellationRating
7.2
11,172 reviews
Search American Airlines flights
British AirwaysPriceFrom $502Free CancellationRating
6.7
7,691 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,201 reviews
Search Turkish Airlines flights
  • SWISS Flights From Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

    SWISS flies from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport around 4 times per week, with 1,855 momondo users rating the airline 7.5/10. The cheapest SWISS deal from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in the last 72 hours was $861 (round-trip), much lower than the average airfare cost of $1,160 for SWISS flights on this route.

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

    Across 9,190 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport about 4 times each week, with ticket deals ranging from $600 to $1,188. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Rome?

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

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.

An easier way to manage your Rome Fiumicino Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/20
Fri 2/27

Find better results for your trip to Rome

Popular cities in Italy

Popular flights according to clicks in the last 7 days on momondo