Cheap flights from Rome to Washington, D.C. from $305

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 5/8. 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

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TAP AIR PORTUGAL Logo
8:00 pm - 3:05 pm
FCO
-
IAD
25h 05m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 12:15 am
IAD
-
FCO
19h 40m
1 stop
$434TAP AIR PORTUGAL
Wed, Apr 15 - Sun, Apr 26
TAP AIR PORTUGAL Logo
8:00 pm - 3:05 pm
FCO
-
IAD
25h 05m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 12:35 pm
IAD
-
FCO
12h 55m
1 stop
$436TAP AIR PORTUGAL
Wed, Apr 15 - Sun, Apr 26
TAP AIR PORTUGAL Logo
12:15 pm - 9:00 pm
FCO
-
IAD
14h 45m
1 stop
TAP AIR PORTUGAL Logo
5:30 pm - 11:25 am
IAD
-
FCO
11h 55m
1 stop
$439TAP AIR PORTUGAL
Fri, Feb 13 - Sat, Feb 21
Icelandair Logo
3:45 pm - 7:25 pm
FCO
-
BWI
33h 40m
1 stop
Icelandair Logo
8:30 pm - 2:35 pm
BWI
-
FCO
12h 05m
1 stop
$521Icelandair
Wed, Apr 15 - Thu, Apr 23
United Airlines Logo
7:05 am - 3:50 pm
FCO
-
IAD
14h 45m
1 stop
United Airlines Logo
10:22 pm - 12:40 pm
IAD
-
FCO
32h 18m
2 stops
$532United Airlines
Sat, Feb 14 - Sat, Feb 14
Icelandair Logo
3:45 pm - 10:15 pm
FCO
-
BWI
12h 30m
1 stop
Icelandair Logo
8:30 pm - 2:35 pm
BWI
-
FCO
12h 05m
1 stop
$556Icelandair
Tue, Mar 31 - Thu, Apr 9
Air Canada Logo
12:45 pm - 7:59 pm
FCO
-
DCA
13h 14m
1 stop
Air Canada Logo
4:15 pm - 9:25 am
DCA
-
FCO
11h 10m
1 stop
$558Air Canada
Sun, Feb 1 - Tue, Feb 17
United Airlines Logo
7:05 am - 7:35 pm
FCO
-
DCA
17h 30m
2 stops
United Airlines Logo
11:05 am - 7:55 am
DCA
-
FCO
15h 50m
1 stop
$571United Airlines
Tue, Mar 17 - Sun, Mar 22
British Airways Logo
7:50 am - 6:45 pm
FCO
-
BWI
16h 55m
1 stop
British Airways Logo
8:35 pm - 11:25 am
BWI
-
FCO
32h 50m
1 stop
$582British Airways
Sun, Feb 15 - Sat, Feb 28
Air Canada Logo
7:05 am - 6:05 pm
FCO
-
DCA
17h 00m
2 stops
Air Canada Logo
4:15 pm - 5:10 pm
DCA
-
FCO
19h 55m
2 stops
$583Air Canada
Tue, Mar 3 - Wed, Mar 25

British Airways flights from Rome to Washington, D.C.

Our best British Airways deals on Rome to Washington, D.C. flight tickets
British Airways
Apr 1
FCO11:15 amRome Fiumicino
15h 05m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Apr 7
IAD7:15 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
FCO5:15 pmRome Fiumicino
$538
British Airways
Feb 17
FCO1:55 pmRome Fiumicino
31h 40m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 28
IAD6:20 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
FCO10:10 pmRome Fiumicino
$582
British Airways
Apr 1
FCO2:15 pmRome Fiumicino
14h 12m
1 stop
BWI10:27 pmBaltimore/Washington
Apr 9
BWI9:30 pmBaltimore/Washington
12h 30m
1 stop
FCO4:00 pmRome Fiumicino
$617

SWISS flights from Rome to Washington, D.C.

Our best SWISS deals on Rome to Washington, D.C. flight tickets
SWISS
Feb 18
FCO8:15 pmRome Fiumicino
24h 50m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Feb 26
IAD8:30 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
FCO7:25 pmRome Fiumicino
$570
SWISS
Feb 17
FCO2:50 pmRome Fiumicino
30h 15m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Mar 1
IAD8:30 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
FCO2:00 pmRome Fiumicino
$578

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 January 21, 2026.
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

Wed 4/15

8:00 pm-3:05 pm

1 stop25h 05m

Washington, D.C. Dulles Intl

Sun 4/26

10:35 pm-12:15 am

1 stop19h 40m

$434

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 4/15

8:00 pm-3:05 pm

1 stop25h 05m

Washington, D.C. Dulles Intl

Sun 4/26

5:40 pm-12:35 pm

1 stop12h 55m

$436

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 2/13

12:15 pm-9:00 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 2/21

5:30 pm-11:25 am

1 stop11h 55m

$439

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Wed 4/15

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Thu 4/23

8:30 pm-2:35 pm

1 stop12h 05m

$521

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 2/14

7:05 am-3:50 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 2/14

10:22 pm-12:40 pm

2 stops32h 18m

$532

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Tue 3/31

3:45 pm-10:15 pm

1 stop12h 30m

Baltimore/Washington

Thu 4/9

8:30 pm-2:35 pm

1 stop12h 05m

$556

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Sun 2/1

12:45 pm-7:59 pm

1 stop13h 14m

Washington, D.C. Reagan-National

Tue 2/17

4:15 pm-9:25 am

1 stop11h 10m

$558

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 3/17

7:05 am-7:35 pm

2 stops17h 30m

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-7:55 am

1 stop15h 50m

$571

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Sun 2/15

7:50 am-6:45 pm

1 stop16h 55m

Baltimore/Washington

Sat 2/28

8:35 pm-11:25 am

1 stop32h 50m

$582

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 3/3

7:05 am-6:05 pm

2 stops17h 00m

Washington, D.C. Reagan-National

Wed 3/25

4:15 pm-5:10 pm

2 stops19h 55m

$583

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 $646.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $691. 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 $887.

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 in the morning because they tend to be around $776. 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 $769 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 $589 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.

Can stopping save me money on Rome to Washington, D.C. flights?

You could potentially save up to 17% on your flight if you consider stops on a Rome to Washington, D.C. flight.

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

As of January 2026, prices for Rome to Washington, D.C. flights are approximately 3% cheaper 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

$787

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Rome in the past 72 hours is $787. The best round-trip flight deal from Rome to Washington, D.C. found on momondo in the last 72 hours is $743.
The fastest flight from Rome to Washington, D.C. takes 9h 45m
Direct flights go from Rome to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Rome there are direct flights to 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 9h 45m 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
United AirlinesPriceFrom $649Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
British AirwaysPriceFrom $656Free CancellationRating
6.7
7,691 reviews
Search British Airways flights
IcelandairPriceFrom $771Free CancellationRating
7.1
602 reviews
Search Icelandair 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 $649. Generally, United Airlines has 8 flights on this route every week with an average price of $836. 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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
Fri 2/20
Fri 2/27

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.