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Cheap flights from Washington, D.C. Dulles Intl Airport to Rome from $246

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 10/3. 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

Scandinavian Airlines Logo
7:59 pm - 11:05 amIAD-FCO
33h 06m2 stops
Scandinavian Airlines Logo
11:55 am - 11:53 amFCO-IAD
52h 58m2 stops
$505Scandinavian Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 10
TAP AIR PORTUGAL Logo
5:30 pm - 6:45 pmIAD-FCO
19h 15m1 stop
TAP AIR PORTUGAL Logo
4:40 pm - 3:15 pmFCO-IAD
28h 35m1 stop
$506TAP AIR PORTUGAL
Find Deal
Sat, Nov 29 - Sun, Dec 14
TAP AIR PORTUGAL Logo
5:30 pm - 6:45 pmIAD-FCO
19h 15m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmFCO-IAD
15h 15m1 stop
$507TAP AIR PORTUGAL
Find Deal
Thu, Nov 6 - Mon, Nov 10
TAP AIR PORTUGAL Logo
5:30 pm - 11:25 amIAD-FCO
11h 55m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 3:15 pmFCO-IAD
25h 40m1 stop
$509TAP AIR PORTUGAL
Find Deal
Thu, Dec 4 - Sun, Dec 7
Scandinavian Airlines Logo
8:30 pm - 11:05 amIAD-FCO
32h 35m1 stop
Scandinavian Airlines Logo
11:40 am - 6:50 pmFCO-IAD
13h 10m1 stop
$510Scandinavian Airlines
Find Deal
Mon, Nov 17 - Sat, Jan 17
Scandinavian Airlines Logo
8:30 pm - 11:05 amIAD-FCO
32h 35m1 stop
Scandinavian Airlines Logo
11:55 am - 7:12 pmFCO-IAD
37h 17m2 stops
$511Scandinavian Airlines
Find Deal
Mon, Feb 23 - Thu, Mar 5
Scandinavian Airlines Logo
8:30 pm - 6:55 pmIAD-FCO
16h 25m1 stop
Scandinavian Airlines Logo
11:45 am - 5:15 pmFCO-IAD
35h 30m1 stop
$512Scandinavian Airlines
Find Deal
Mon, Dec 29 - Sun, Jan 11
TAP AIR PORTUGAL Logo
5:30 pm - 11:25 amIAD-FCO
11h 55m1 stop
TAP AIR PORTUGAL Logo
12:15 pm - 10:00 pmFCO-IAD
14h 45m1 stop
$513TAP AIR PORTUGAL
Find Deal
Thu, Mar 5 - Wed, Mar 11
Turkish Airlines Logo
9:40 pm - 9:20 amIAD-FCO
29h 40m1 stop
Turkish Airlines Logo
7:45 pm - 12:45 pmFCO-IAD
22h 00m1 stop
$530Turkish Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
Turkish Airlines Logo
1:30 pm - 11:30 pmIAD-FCO
28h 00m1 stop
Turkish Airlines Logo
3:30 pm - 11:45 amFCO-IAD
26h 15m1 stop
$539Turkish Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 17

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flight tickets
Turkish Airlines
Oct 21
IAD9:40 pmWashington, D.C. Dulles Intl
29h 40m
1 stop
FCO9:20 amRome Fiumicino
Oct 29
FCO7:45 pmRome Fiumicino
22h 00m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$530
Find similar
Turkish Airlines
Oct 7
IAD1:30 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
FCO11:30 pmRome Fiumicino
Oct 17
FCO3:30 pmRome Fiumicino
26h 15m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$539
Find similar
Turkish Airlines
Oct 5
IAD1:30 pmWashington, D.C. Dulles Intl
19h 00m
1 stop
FCO2:30 pmRome Fiumicino
Oct 17
FCO7:55 pmRome Fiumicino
21h 50m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$549
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
Nov 29
IAD5:30 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
FCO6:45 pmRome Fiumicino
Dec 14
FCO4:40 pmRome Fiumicino
28h 35m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$506
Find similar
TAP AIR PORTUGAL
Nov 6
IAD5:30 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
FCO6:45 pmRome Fiumicino
Nov 10
FCO6:00 amRome Fiumicino
15h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$507
Find similar
TAP AIR PORTUGAL
Dec 4
IAD5:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FCO11:25 amRome Fiumicino
Dec 7
FCO7:35 pmRome Fiumicino
25h 40m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$509
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 September 17, 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

Mon 3/2

7:59 pm-11:05 am

2 stops33h 06m

Rome Fiumicino

Tue 3/10

11:55 am-11:53 am

2 stops52h 58m

$505

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 11/29

5:30 pm-6:45 pm

1 stop19h 15m

Rome Fiumicino

Sun 12/14

4:40 pm-3:15 pm

1 stop28h 35m

$506

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 11/6

5:30 pm-6:45 pm

1 stop19h 15m

Rome Fiumicino

Mon 11/10

6:00 am-3:15 pm

1 stop15h 15m

$507

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 12/4

5:30 pm-11:25 am

1 stop11h 55m

Rome Fiumicino

Sun 12/7

7:35 pm-3:15 pm

1 stop25h 40m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 11/17

8:30 pm-11:05 am

1 stop32h 35m

Rome Fiumicino

Sat 1/17

11:40 am-6:50 pm

1 stop13h 10m

$510

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 2/23

8:30 pm-11:05 am

1 stop32h 35m

Rome Fiumicino

Thu 3/5

11:55 am-7:12 pm

2 stops37h 17m

$511

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 12/29

8:30 pm-6:55 pm

1 stop16h 25m

Rome Fiumicino

Sun 1/11

11:45 am-5:15 pm

1 stop35h 30m

$512

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 3/5

5:30 pm-11:25 am

1 stop11h 55m

Rome Fiumicino

Wed 3/11

12:15 pm-10:00 pm

1 stop14h 45m

$513

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 10/21

9:40 pm-9:20 am

1 stop29h 40m

Rome Fiumicino

Wed 10/29

7:45 pm-12:45 pm

1 stop22h 00m

$530

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 10/7

1:30 pm-11:30 pm

1 stop28h 00m

Rome Fiumicino

Fri 10/17

3:30 pm-11:45 am

1 stop26h 15m

$539

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 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 $773, 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 $781.

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 $856. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $1,028.

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 $1,214.

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 $852 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 $733 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.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flights are approximately 23% 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

$614

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 $614. 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 $747.
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.
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 55m.

  • 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
545 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $420Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $446Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $475Free CancellationRating
7.8
1,386 reviews
Search KLM flights
ITA AirwaysPriceFrom $479Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
Air FrancePriceFrom $481Free CancellationRating
7.4
1,468 reviews
Search Air France flights
DeltaPriceFrom $481Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $499Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $550Free CancellationRating
7.3
3,965 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 7 times per week, with 1,737 momondo users rating the airline 7.6/10. 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 $1,185 for SWISS flights on this route.

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

    Across 8,926 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 14 times each week, with ticket deals ranging from $612 to $1,228. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Rome?

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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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