Cheap flights from Rome to Washington, D.C. from $340

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Rome to Washington, D.C.

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
lun., nov. 24 - mar., dic. 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
mié., nov. 19 - dom., 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
sáb., nov. 22 - lun., dic. 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
Find Deal
lun., nov. 24 - mar., dic. 2
United Airlines Logo
7:05 am - 7:04 pmFCO-DCA
17h 59m2 stops
United Airlines Logo
1:10 pm - 7:55 amDCA-FCO
12h 45m1 stop
$583United Airlines
Find Deal
jue., nov. 13 - lun., nov. 17
Air Canada Logo
7:05 am - 8:55 amFCO-DCA
31h 50m2 stops
Air Canada Logo
11:05 am - 8:40 amDCA-FCO
15h 35m2 stops
$586Air Canada
Find Deal
jue., nov. 13 - lun., nov. 17
British Airways Logo
12:20 pm - 6:45 pmFCO-BWI
12h 25m1 stop
British Airways Logo
8:35 pm - 5:50 pmBWI-FCO
15h 15m1 stop
$592British Airways
Find Deal
mié., nov. 19 - dom., nov. 23
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
Find Deal
mar., dic. 2 - vie., dic. 12
Delta Logo
6:10 am - 5:05 pmFCO-DCA
16h 55m2 stops
Delta Logo
10:20 am - 7:55 amDCA-FCO
15h 35m1 stop
$672Delta
Find Deal
jue., dic. 4 - lun., dic. 15
Delta Logo
6:10 am - 5:05 pmFCO-DCA
16h 55m2 stops
Delta Logo
12:32 pm - 7:55 amDCA-FCO
13h 23m1 stop
$673Delta
Find Deal
mar., dic. 9 - mar., dic. 16

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

Our best United Airlines deals on Rome to Washington, D.C. 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
United Airlines
Nov 13
FCO7:05 amRome Fiumicino
17h 59m
2 stops
DCA7:04 pmWashington, D.C. Reagan-National
Nov 17
DCA1:10 pmWashington, D.C. Reagan-National
12h 45m
1 stop
FCO7:55 amRome Fiumicino
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

Lufthansa flights from Rome to Washington, D.C.

Our best Lufthansa deals on Rome to Washington, D.C. 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
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
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

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 octubre 30, 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

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

lun. 11/24

7:05 am-2:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

mar. 12/2

8:15 am-2:00 pm

2 stops23h 45m

$580

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

mié. 11/19

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

dom. 11/23

5:40 pm-8:30 am

Nonstop8h 50m

$581

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

sáb. 11/22

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

lun. 12/1

5:40 pm-8:30 am

Nonstop8h 50m

$582

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

lun. 11/24

7:05 am-4:27 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

mar. 12/2

12:42 pm-10:55 am

2 stops16h 13m

$583

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

jue. 11/13

7:05 am-7:04 pm

2 stops17h 59m

Washington, D.C. Reagan-National

lun. 11/17

1:10 pm-7:55 am

1 stop12h 45m

$583

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

jue. 11/13

7:05 am-8:55 am

2 stops31h 50m

Washington, D.C. Reagan-National

lun. 11/17

11:05 am-8:40 am

2 stops15h 35m

$586

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

mié. 11/19

12:20 pm-6:45 pm

1 stop12h 25m

Baltimore/Washington

dom. 11/23

8:35 pm-5:50 pm

1 stop15h 15m

$592

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

mar. 12/2

8:25 pm-4:59 pm

2 stops26h 34m

Washington, D.C. Dulles Intl

vie. 12/12

6:20 pm-6:10 pm

1 stop17h 50m

$602

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

jue. 12/4

6:10 am-5:05 pm

2 stops16h 55m

Washington, D.C. Reagan-National

lun. 12/15

10:20 am-7:55 am

1 stop15h 35m

$672

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

mar. 12/9

6:10 am-5:05 pm

2 stops16h 55m

Washington, D.C. Reagan-National

mar. 12/16

12:32 pm-7:55 am

1 stop13h 23m

$673

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $598. 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 $614.

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 $741. 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 $757. 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 $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. from Rome for as low as $570 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 October 2025, prices for Rome to Washington, D.C. flights are approximately 10% 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

$740

Fastest flight time

10h 00m

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 $740. The best round-trip flight deal from Rome to Washington, D.C. found on momondo in the last 72 hours is $653.
The fastest flight from Rome to Washington, D.C. takes 10h 00m
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 25m 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
ITA AirwaysPriceFrom $558Free CancellationRating
6.7
1,078 reviews
Search ITA Airways flights
British AirwaysPriceFrom $656Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
8,997 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 5 flights on this route every week with an average price of $839. 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
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 11/29
sáb. 12/6

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.