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Cheap flights from Rome to Washington, D.C. from $482

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 12/14. 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

United Airlines Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
United Airlines Logo
5:25 pm - 2:00 pmIAD-FCO
14h 35m1 stop
$565United Airlines
Find Deal
Tue, Dec 16 - Mon, Jan 5
United Airlines Logo
7:10 am - 8:41 pmFCO-IAD
19h 31m2 stops
United Airlines Logo
5:45 pm - 5:05 pmIAD-FCO
17h 20m1 stop
$566United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 24
Air Canada Logo
11:30 am - 9:05 pmFCO-IAD
15h 35m1 stop
Air Canada Logo
5:37 pm - 8:50 amIAD-FCO
33h 13m2 stops
$569Air Canada
Find Deal
Tue, Sep 9 - Sat, Sep 27
Lufthansa Logo
10:20 am - 2:10 pmFCO-IAD
9h 50mnonstop
Lufthansa Logo
10:15 pm - 11:10 pmIAD-FCO
18h 55m1 stop
$570Lufthansa
Find Deal
Wed, Sep 10 - Wed, Sep 24
Logo
7:10 am - 1:30 pmFCO-IAD
12h 20m1 stop
Logo
5:35 pm - 9:30 amIAD-FCO
33h 55m1 stop
$572
Find Deal
Thu, Sep 11 - Thu, Sep 25
ITA Airways Logo
10:40 am - 2:40 pmFCO-IAD
10h 00mnonstop
ITA Airways Logo
4:30 pm - 7:15 amIAD-FCO
8h 45mnonstop
$578ITA Airways
Find Deal
Tue, Sep 9 - Tue, Sep 23
Air Canada Logo
11:30 am - 9:38 amFCO-IAD
28h 08m2 stops
Air Canada Logo
12:41 pm - 9:15 amIAD-FCO
14h 34m2 stops
$580Air Canada
Find Deal
Sun, Sep 7 - Sun, Sep 21
ITA Airways Logo
10:40 am - 2:40 pmFCO-IAD
10h 00mnonstop
ITA Airways Logo
4:30 pm - 7:15 amIAD-FCO
8h 45mnonstop
$583ITA Airways
Find Deal
Sat, Sep 6 - Sun, Sep 7
Logo
8:10 pm - 4:15 pmFCO-IAD
26h 05m1 stop
Logo
7:00 pm - 6:15 pmIAD-FCO
18h 15m2 stops
$588
Find Deal
Wed, Oct 22 - Wed, Oct 29
Lufthansa Logo
10:50 am - 7:25 pmFCO-IAD
14h 35m1 stop
Lufthansa Logo
10:20 pm - 5:50 pmIAD-FCO
13h 30m2 stops
$598Lufthansa
Find Deal
Sat, Oct 18 - Mon, Oct 20

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

Our best Air Canada deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Sep 9
FCO11:30 amRome Fiumicino
15h 35m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Sep 27
IAD5:37 pmWashington, D.C. Dulles Intl
33h 13m
2 stops
FCO8:50 amRome Fiumicino
$569
Find similar
Air Canada
Sep 7
FCO11:30 amRome Fiumicino
28h 08m
2 stops
IAD9:38 amWashington, D.C. Dulles Intl
Sep 21
IAD12:41 pmWashington, D.C. Dulles Intl
14h 34m
2 stops
FCO9:15 amRome Fiumicino
$580
Find similar
Air Canada
Sep 2
FCO11:30 amRome Fiumicino
15h 35m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Sep 9
IAD5:37 pmWashington, D.C. Dulles Intl
33h 38m
1 stop
FCO9:15 amRome Fiumicino
$656
Find similar

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

Our best Iberia deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
Iberia
Sep 11
FCO7:35 amRome Fiumicino
13h 25m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 25
IAD4:35 pmWashington, D.C. Dulles Intl
14h 05m
1 stop
FCO12:40 pmRome Fiumicino
$628
Find similar
Iberia
Sep 7
FCO6:20 amRome Fiumicino
14h 40m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 21
IAD4:35 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
FCO3:25 pmRome Fiumicino
$751
Find similar
Iberia
Sep 7
FCO6:20 amRome Fiumicino
14h 40m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 21
IAD4:35 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
FCO3:25 pmRome Fiumicino
$754
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 August 26, 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

Tue 12/16

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Mon 1/5

5:25 pm-2:00 pm

1 stop14h 35m

$565

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 9/10

7:10 am-8:41 pm

2 stops19h 31m

Washington, D.C. Dulles Intl

Wed 9/24

5:45 pm-5:05 pm

1 stop17h 20m

$566

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 9/9

11:30 am-9:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sat 9/27

5:37 pm-8:50 am

2 stops33h 13m

$569

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 9/10

10:20 am-2:10 pm

Nonstop9h 50m

Washington, D.C. Dulles Intl

Wed 9/24

10:15 pm-11:10 pm

1 stop18h 55m

$570

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 9/11

7:10 am-1:30 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Thu 9/25

5:35 pm-9:30 am

1 stop33h 55m

$572

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 9/9

10:40 am-2:40 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Tue 9/23

4:30 pm-7:15 am

Nonstop8h 45m

$578

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sun 9/7

11:30 am-9:38 am

2 stops28h 08m

Washington, D.C. Dulles Intl

Sun 9/21

12:41 pm-9:15 am

2 stops14h 34m

$580

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 9/6

10:40 am-2:40 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Sun 9/7

4:30 pm-7:15 am

Nonstop8h 45m

$583

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 10/22

8:10 pm-4:15 pm

1 stop26h 05m

Washington, D.C. Dulles Intl

Wed 10/29

7:00 pm-6:15 pm

2 stops18h 15m

$588

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 10/18

10:50 am-7:25 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 10/20

10:20 pm-5:50 pm

2 stops13h 30m

$598

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 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, January 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 $625. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $637.

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

Our data shows that Thursday 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 $753. 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 $875.

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 $797 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 $736 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 $589 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

$689

Fastest flight time

9h 50m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Rome in the past 72 hours is $689. The best round-trip flight deal from Rome to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $604.
The fastest flight from Rome to Washington, D.C. Dulles Intl Airport takes 9h 50m
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 9h 50m 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 $541Free CancellationRating
6.7
1,024 reviews
Search ITA Airways flights
United AirlinesPriceFrom $682Free CancellationRating
7.4
8,943 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 $682 round-trip. Over the 21 United Airlines flights for this route in a normal week, average airfare is usually $834 round-trip - but some users have found much cheaper deals with momondo.

  • ITA Airways Flights From Rome to Washington, D.C. Dulles Intl Airport

    The best ITA Airways deal for Rome to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was $541, round-trip. It should be noted that an average ITA Airways flight deal for this route in this time was higher, at $640 round-trip. ITA Airways operates 6 flights out of Rome into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 1,024 ITA Airways reviews by users on momondo have scored the airline at 6.7/10.

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

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

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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