Cheap flights from Rome to Washington, D.C. from $261

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 1/31. 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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Multiple Airlines Logo
7:45 pm - 6:40 pmFCO-BWI
28h 55m3 stops
Multiple Airlines Logo
7:40 pm - 9:25 pmBWI-FCO
19h 45m2 stops
$561Multiple Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
TAP AIR PORTUGAL Logo
8:00 pm - 3:05 pmFCO-IAD
25h 05m1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 12:15 amIAD-FCO
19h 40m1 stop
$616TAP AIR PORTUGAL
Find Deal
Sat, May 16 - Sun, May 24
TAP AIR PORTUGAL Logo
8:00 pm - 3:05 pmFCO-IAD
25h 05m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 6:55 pmIAD-FCO
19h 00m1 stop
$617TAP AIR PORTUGAL
Find Deal
Sat, May 9 - Fri, May 22
TAP AIR PORTUGAL Logo
5:45 pm - 8:35 pmFCO-IAD
32h 50m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 12:35 pmIAD-FCO
12h 40m1 stop
$623TAP AIR PORTUGAL
Find Deal
Tue, Apr 14 - Fri, May 15
Air Canada Logo
7:05 am - 4:27 pmFCO-IAD
15h 22m2 stops
Air Canada Logo
9:45 am - 9:25 amIAD-FCO
17h 40m1 stop
$629Air Canada
Find Deal
Thu, Dec 4 - Wed, Dec 10
Air Canada Logo
7:05 am - 7:45 pmFCO-DCA
18h 40m2 stops
Air Canada Logo
11:05 am - 8:40 amDCA-FCO
15h 35m2 stops
$634Air Canada
Find Deal
Fri, Jan 16 - Thu, Jan 29
Lufthansa Logo
7:05 am - 2:35 pmFCO-IAD
13h 30m1 stop
Lufthansa Logo
5:40 pm - 11:00 amIAD-FCO
11h 20m1 stop
$637Lufthansa
Find Deal
Fri, Jan 16 - Thu, Jan 29
Icelandair Logo
3:45 pm - 10:30 pmFCO-BWI
12h 45m1 stop
Icelandair Logo
8:30 pm - 2:35 pmBWI-FCO
12h 05m1 stop
$638Icelandair
Find Deal
Tue, Apr 14 - Fri, May 15
Icelandair Logo
3:45 pm - 10:30 pmFCO-BWI
12h 45m1 stop
Icelandair Logo
8:30 pm - 11:35 pmBWI-FCO
21h 05m1 stop
$644Icelandair
Find Deal
Sat, May 9 - Fri, May 22
British Airways Logo
8:00 pm - 6:45 pmFCO-BWI
28h 45m1 stop
British Airways Logo
8:35 pm - 3:20 pmBWI-FCO
12h 45m1 stop
$666British Airways
Find Deal
Fri, Jan 16 - Thu, Jan 29

United Airlines flights from Rome to Washington, D.C.

Our best United Airlines deals on Rome to Washington, D.C. flight tickets
United Airlines
Jan 16
FCO1:35 pmRome Fiumicino
12h 40m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Jan 29
IAD5:35 pmWashington, D.C. Dulles Intl
8h 55m
FCO8:30 amRome Fiumicino
United Airlines
Feb 11
FCO7:05 amRome Fiumicino
14h 45m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Feb 16
IAD10:20 pmWashington, D.C. Dulles Intl
29h 05m
2 stops
FCO9:25 amRome Fiumicino
United Airlines
Mar 25
FCO7:05 amRome Fiumicino
13h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Mar 29
IAD5:25 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
FCO11:50 amRome Fiumicino

Aer Lingus flights from Rome to Washington, D.C.

Our best Aer Lingus deals on Rome to Washington, D.C. flight tickets
Aer Lingus
Dec 10
FCO11:20 amRome Fiumicino
14h 10m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Dec 12
IAD5:05 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
FCO10:45 amRome Fiumicino
Aer Lingus
Nov 26
FCO11:20 amRome Fiumicino
14h 10m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Nov 30
IAD5:05 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
FCO10:40 amRome Fiumicino

momondo Fare Finder

 
Customize your flight search to find flights from Rome to Washington, D.C. 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 November 24, 2025.
Use the filters below to find and compare flights from Rome to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Wed 1/7

7:45 pm-6:40 pm

3 stops28h 55m

Baltimore/Washington

Wed 1/14

7:40 pm-9:25 pm

2 stops19h 45m

$561

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 5/16

8:00 pm-3:05 pm

1 stop25h 05m

Washington, D.C. Dulles Intl

Sun 5/24

10:35 pm-12:15 am

1 stop19h 40m

$616

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 5/9

8:00 pm-3:05 pm

1 stop25h 05m

Washington, D.C. Dulles Intl

Fri 5/22

5:55 pm-6:55 pm

1 stop19h 00m

$617

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 4/14

5:45 pm-8:35 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Fri 5/15

5:55 pm-12:35 pm

1 stop12h 40m

$623

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 12/4

7:05 am-4:27 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Wed 12/10

9:45 am-9:25 am

1 stop17h 40m

$629

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 1/16

7:05 am-7:45 pm

2 stops18h 40m

Washington, D.C. Reagan-National

Thu 1/29

11:05 am-8:40 am

2 stops15h 35m

$634

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 1/16

7:05 am-2:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 1/29

5:40 pm-11:00 am

1 stop11h 20m

$637

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Tue 4/14

3:45 pm-10:30 pm

1 stop12h 45m

Baltimore/Washington

Fri 5/15

8:30 pm-2:35 pm

1 stop12h 05m

$638

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Sat 5/9

3:45 pm-10:30 pm

1 stop12h 45m

Baltimore/Washington

Fri 5/22

8:30 pm-11:35 pm

1 stop21h 05m

$644

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Fri 1/16

8:00 pm-6:45 pm

1 stop28h 45m

Baltimore/Washington

Thu 1/29

8:35 pm-3:20 pm

1 stop12h 45m

$666

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.

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.?

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Rome, with most prices found around $594. If you’re not able to fly to Washington, D.C. in September, then March is your next best option. Flight prices from Rome to Washington, D.C. during March average around $607.

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

On average, the least expensive day to fly to Washington, D.C. from Rome is on a Saturday. momondo users have found tickets for Saturday departures for as low as $725. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $896.

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

In the afternoon is the cheapest time of day to fly from Rome to Washington, D.C. when you can find flight prices for as low as $756. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $794. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Rome for as low as $565 on momondo.

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

There are 3 cabin classes available to choose from on Rome to Washington, D.C. 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. flight prices changed over time?

As of November 2025, prices for Rome to Washington, D.C. flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Rome to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Rome to Washington, D.C. 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. (ROM to WAS) flight deals and tips

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

Best Price Found

$796

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Rome in the past 72 hours is $796. The best round-trip flight deal from Rome to Washington, D.C. found on momondo in the last 72 hours is $675.
The fastest flight from Rome to Washington, D.C. takes 9h 45m
Direct flights go from Rome to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
  • How far is Rome to Washington, D.C. by plane?

    The straight-line distance from Rome to Washington, D.C. is 4480.8 mi. Typically, this will take 10h 00m by plane in normal conditions.

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

    Prices for flights from Rome to Washington, D.C. are refreshed on a daily basis.

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

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

    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 Rome to Washington, D.C..

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

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

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

Best airlines flying from Rome to Washington, D.C.

Compare and see reviews for airlines that fly from Rome to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $656Free CancellationRating
6.7
7,535 reviews
Search British Airways flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
  • United Airlines Flights From Rome to Washington, D.C.

    The lowest priced United Airlines flight from Rome to Washington, D.C. from the last 72 hours was $672. Generally, United Airlines has 10 flights on this route every week with an average price of $832. United Airlines is rated 7.4/10 by our users.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

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

Finding the right flight to Washington, D.C. from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington, D.C. from Rome which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Rome.

I’m not ready to book a flight from Rome to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rome to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Wed 12/24
Wed 12/31

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.