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Cheap flights from Rome to Washington, D.C. from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to Washington, D.C. departing on 11/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 2:35 pmFCO-IAD
13h 30m1 stop
United Airlines Logo
8:15 am - 2:00 pmIAD-FCO
23h 45m2 stops
$580United Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 2
Lufthansa Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
Lufthansa Logo
5:40 pm - 8:30 amIAD-FCO
8h 50mnonstop
$581Lufthansa
Find Deal
Wed, Nov 19 - Sun, Nov 23
Lufthansa Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
Lufthansa Logo
5:40 pm - 8:30 amIAD-FCO
8h 50mnonstop
$582Lufthansa
Find Deal
Sat, Nov 22 - Mon, Dec 1
Air Canada Logo
7:05 am - 4:27 pmFCO-IAD
15h 22m2 stops
Air Canada Logo
12:42 pm - 10:55 amIAD-FCO
16h 13m2 stops
$583Air Canada
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Mon, Nov 24 - Tue, Dec 2
Aer Lingus Logo
11:20 am - 7:30 pmFCO-IAD
14h 10m1 stop
Aer Lingus Logo
5:05 pm - 10:40 amIAD-FCO
11h 35m1 stop
$585Aer Lingus
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Fri, Dec 19 - Tue, Jan 6
Air Canada Logo
7:05 am - 4:27 pmFCO-IAD
15h 22m2 stops
Air Canada Logo
9:45 am - 8:40 amIAD-FCO
16h 55m2 stops
$586Air Canada
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Sat, Nov 22 - Mon, Dec 1
Lufthansa Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
Lufthansa Logo
5:40 pm - 8:30 amIAD-FCO
8h 50mnonstop
$588Lufthansa
Find Deal
Fri, Nov 14 - Thu, Nov 27
United Airlines Logo
1:30 pm - 11:49 amFCO-IAD
28h 19m2 stops
United Airlines Logo
1:10 pm - 10:55 amIAD-FCO
15h 45m2 stops
$589United Airlines
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Thu, Nov 27 - Thu, Dec 4
British Airways Logo
8:25 pm - 4:59 pmFCO-IAD
26h 34m2 stops
British Airways Logo
6:20 pm - 6:10 pmIAD-FCO
17h 50m1 stop
$602British Airways
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Tue, Dec 2 - Fri, Dec 12
Aer Lingus Logo
11:20 am - 7:30 pmFCO-IAD
14h 10m1 stop
Aer Lingus Logo
5:05 pm - 10:45 amIAD-FCO
11h 40m1 stop
$667Aer Lingus
Find Deal
Wed, Nov 26 - Fri, Nov 28

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

Our best United Airlines deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 24
FCO7:05 amRome Fiumicino
13h 30m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Dec 2
IAD8:15 amWashington, D.C. Dulles Intl
23h 45m
2 stops
FCO2:00 pmRome Fiumicino
$580
Find similar
United Airlines
Nov 27
FCO1:30 pmRome Fiumicino
28h 19m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
Dec 4
IAD1:10 pmWashington, D.C. Dulles Intl
15h 45m
2 stops
FCO10:55 amRome Fiumicino
$589
Find similar
United Airlines
Nov 7
FCO11:00 amRome Fiumicino
10h 25m
IAD3:25 pmWashington, D.C. Dulles Intl
Nov 23
IAD5:40 pmWashington, D.C. Dulles Intl
8h 50m
FCO8:30 amRome Fiumicino
$593
Find similar

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

Our best Lufthansa deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Nov 19
FCO11:00 amRome Fiumicino
10h 25m
IAD3:25 pmWashington, D.C. Dulles Intl
Nov 23
IAD5:40 pmWashington, D.C. Dulles Intl
8h 50m
FCO8:30 amRome Fiumicino
$581
Find similar
Lufthansa
Nov 22
FCO11:00 amRome Fiumicino
10h 25m
IAD3:25 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:40 pmWashington, D.C. Dulles Intl
8h 50m
FCO8:30 amRome Fiumicino
$582
Find similar
Lufthansa
Nov 7
FCO11:00 amRome Fiumicino
10h 25m
IAD3:25 pmWashington, D.C. Dulles Intl
Nov 23
IAD5:40 pmWashington, D.C. Dulles Intl
8h 50m
FCO8:30 amRome Fiumicino
$587
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rome to Washington, D.C. Dulles Intl 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 October 30, 2025.
Use the filters below to find and compare flights from Rome to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 11/24

7:05 am-2:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 12/2

8:15 am-2:00 pm

2 stops23h 45m

$580

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 11/19

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Sun 11/23

5:40 pm-8:30 am

Nonstop8h 50m

$581

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 11/22

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Mon 12/1

5:40 pm-8:30 am

Nonstop8h 50m

$582

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 11/24

7:05 am-4:27 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Tue 12/2

12:42 pm-10:55 am

2 stops16h 13m

$583

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 12/19

11:20 am-7:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Tue 1/6

5:05 pm-10:40 am

1 stop11h 35m

$585

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 11/22

7:05 am-4:27 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Mon 12/1

9:45 am-8:40 am

2 stops16h 55m

$586

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 11/14

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Thu 11/27

5:40 pm-8:30 am

Nonstop8h 50m

$588

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/27

1:30 pm-11:49 am

2 stops28h 19m

Washington, D.C. Dulles Intl

Thu 12/4

1:10 pm-10:55 am

2 stops15h 45m

$589

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 12/2

8:25 pm-4:59 pm

2 stops26h 34m

Washington, D.C. Dulles Intl

Fri 12/12

6:20 pm-6:10 pm

1 stop17h 50m

$602

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 11/26

11:20 am-7:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Fri 11/28

5:05 pm-10:45 am

1 stop11h 40m

$667

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See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from Rome to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $625.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $741. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Washington, D.C. Dulles Intl Airport for around $896.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Rome at noon is the least expensive time of day to depart. momondo users have found prices as low as $704 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $783 on average. Flights to Washington, D.C. Dulles Intl Airport from Rome in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $748 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Rome for as low as $570 on momondo.

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

There are 3 cabin classes available to choose from on Rome to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

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

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

Best Price Found

$740

Fastest flight time

10h 00m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Rome in the past 72 hours is $740. The best round-trip flight deal from Rome to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $653.
The fastest flight from Rome to Washington, D.C. Dulles Intl Airport takes 10h 00m
Direct flights go from Rome to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    A flight from Rome to Washington, D.C. Dulles Intl will travel around 4497.4 mi. Typically, this will take 10h 25m by plane in normal conditions.

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

    Prices for flights from Rome to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 Rome to Washington, D.C. Dulles Intl Airport?

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

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

Compare and see reviews for airlines that fly from Rome to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $558Free CancellationRating
6.7
1,078 reviews
Search ITA Airways flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights

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

    United Airlines flight deals from Rome to Washington, D.C. Dulles Intl Airport start from $672 round-trip. Over the 5 United Airlines flights for this route in a normal week, average airfare is usually $839 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rome to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

All flight searches from Rome to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Rome and Washington, D.C. 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 Rome to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rome to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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