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Cheap flights from Washington, D.C. Dulles Intl Airport to Rome from $209

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 10/30. 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

SWISS Logo
8:45 pm - 7:20 pmIAD-FCO
16h 35m1 stop
SWISS Logo
9:40 am - 4:15 pmFCO-IAD
12h 35m1 stop
$312SWISS
Find Deal
Tue, Oct 7 - Tue, Oct 14
TAP AIR PORTUGAL Logo
10:20 pm - 10:20 amIAD-FCO
30h 00m1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 3:20 pmFCO-IAD
25h 20m1 stop
$395TAP AIR PORTUGAL
Find Deal
Sun, Sep 7 - Tue, Sep 16
TAP AIR PORTUGAL Logo
10:20 pm - 7:00 pmIAD-FCO
14h 40m1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 3:20 pmFCO-IAD
25h 20m1 stop
$396TAP AIR PORTUGAL
Find Deal
Tue, Sep 23 - Wed, Oct 1
TAP AIR PORTUGAL Logo
10:35 pm - 4:45 pmIAD-FCO
12h 10m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 3:20 pmFCO-IAD
27h 35m1 stop
$397TAP AIR PORTUGAL
Find Deal
Sat, Oct 4 - Tue, Oct 14
TAP AIR PORTUGAL Logo
5:30 pm - 12:05 amIAD-FCO
24h 35m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 9:00 pmFCO-IAD
31h 25m1 stop
$399TAP AIR PORTUGAL
Find Deal
Thu, Dec 11 - Tue, Jan 13
TAP AIR PORTUGAL Logo
10:20 pm - 10:20 amIAD-FCO
30h 00m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 3:20 pmFCO-IAD
27h 35m1 stop
$401TAP AIR PORTUGAL
Find Deal
Sun, Sep 7 - Wed, Sep 17
Icelandair Logo
8:30 pm - 2:35 pmIAD-FCO
12h 05m1 stop
Icelandair Logo
11:30 am - 6:20 pmFCO-IAD
12h 50m1 stop
$412Icelandair
Find Deal
Tue, Oct 21 - Thu, Nov 6
Icelandair Logo
7:40 pm - 2:00 pmIAD-FCO
12h 20m1 stop
Icelandair Logo
11:30 am - 6:20 pmFCO-IAD
12h 50m1 stop
$414Icelandair
Find Deal
Mon, Dec 1 - Sun, Dec 14
Scandinavian Airlines Logo
9:30 pm - 6:50 pmIAD-FCO
40h 20m2 stops
Scandinavian Airlines Logo
11:55 am - 6:50 pmFCO-IAD
12h 55m1 stop
$447Scandinavian Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 15
Scandinavian Airlines Logo
10:05 pm - 6:45 pmIAD-FCO
14h 40m1 stop
Scandinavian Airlines Logo
11:55 am - 7:59 pmFCO-IAD
14h 04m1 stop
$453Scandinavian Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25

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
Oct 30
IAD9:30 pmWashington, D.C. Dulles Intl
40h 20m
2 stops
FCO6:50 pmRome Fiumicino
Nov 15
FCO11:55 amRome Fiumicino
12h 55m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$447
Find similar
Scandinavian Airlines
Oct 18
IAD10:05 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
FCO6:45 pmRome Fiumicino
Oct 25
FCO11:55 amRome Fiumicino
14h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$453
Find similar
Scandinavian Airlines
Sep 14
IAD10:05 pmWashington, D.C. Dulles Intl
15h 15m
2 stops
FCO7:20 pmRome Fiumicino
Oct 9
FCO11:55 amRome Fiumicino
14h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$454
Find similar

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
Sep 7
IAD10:20 pmWashington, D.C. Dulles Intl
30h 00m
1 stop
FCO10:20 amRome Fiumicino
Sep 16
FCO8:00 pmRome Fiumicino
25h 20m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$395
Find similar
TAP AIR PORTUGAL
Sep 23
IAD10:20 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
FCO7:00 pmRome Fiumicino
Oct 1
FCO8:00 pmRome Fiumicino
25h 20m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$396
Find similar
TAP AIR PORTUGAL
Oct 4
IAD10:35 pmWashington, D.C. Dulles Intl
12h 10m
1 stop
FCO4:45 pmRome Fiumicino
Oct 14
FCO5:45 pmRome Fiumicino
27h 35m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$397
Find similar

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 August 1, 2025.
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

Tue 10/7

8:45 pm-7:20 pm

1 stop16h 35m

Rome Fiumicino

Tue 10/14

9:40 am-4:15 pm

1 stop12h 35m

$312

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 9/7

10:20 pm-10:20 am

1 stop30h 00m

Rome Fiumicino

Tue 9/16

8:00 pm-3:20 pm

1 stop25h 20m

$395

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 9/23

10:20 pm-7:00 pm

1 stop14h 40m

Rome Fiumicino

Wed 10/1

8:00 pm-3:20 pm

1 stop25h 20m

$396

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 10/4

10:35 pm-4:45 pm

1 stop12h 10m

Rome Fiumicino

Tue 10/14

5:45 pm-3:20 pm

1 stop27h 35m

$397

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 12/11

5:30 pm-12:05 am

1 stop24h 35m

Rome Fiumicino

Tue 1/13

7:35 pm-9:00 pm

1 stop31h 25m

$399

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 9/7

10:20 pm-10:20 am

1 stop30h 00m

Rome Fiumicino

Wed 9/17

5:45 pm-3:20 pm

1 stop27h 35m

$401

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 10/21

8:30 pm-2:35 pm

1 stop12h 05m

Rome Fiumicino

Thu 11/6

11:30 am-6:20 pm

1 stop12h 50m

$412

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-2:00 pm

1 stop12h 20m

Rome Fiumicino

Sun 12/14

11:30 am-6:20 pm

1 stop12h 50m

$414

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 10/30

9:30 pm-6:50 pm

2 stops40h 20m

Rome Fiumicino

Sat 11/15

11:55 am-6:50 pm

1 stop12h 55m

$447

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 10/18

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Sat 10/25

11:55 am-7:59 pm

1 stop14h 04m

$453

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 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 February. Flight prices, which tend to average around $744, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $773.

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

Our data shows that Sunday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $862. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $964.

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 morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in the morning for as low as $808. 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 $1,259.

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 $865 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 $737 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 August 2025, prices for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flights are approximately 17% cheaper 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

$209

Fastest flight time

8h 45m

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 $209. 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 $312.
The fastest flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport takes 8h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport every day.
Search flight deals

  • 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 11h 20m.

  • 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 $381Free CancellationRating
7.0
520 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $421Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $449Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $475Free CancellationRating
7.8
1,383 reviews
Search KLM flights
DeltaPriceFrom $481Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Air FrancePriceFrom $481Free CancellationRating
7.5
1,465 reviews
Search Air France flights
ITA AirwaysPriceFrom $489Free CancellationRating
6.7
1,011 reviews
Search ITA Airways flights
British AirwaysPriceFrom $517Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
American AirlinesPriceFrom $526Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $550Free CancellationRating
7.3
3,933 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 14 times per week, with 8,900 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 $651 (round-trip), much lower than the average airfare cost of $1,272 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
Ponza
Pienza
Ciampino
Montepulciano
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Sperlonga
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Cortona
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Orvieto
Saturnia
Anzio
Sabaudia
Terracina
Ascoli Piceno
Foligno

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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