How often are flights from Rome to Washington, D.C. delayed?

Historically, on average around 27% of flights between Rome and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Which airline has the best punctuality record on Rome to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Which layover airport has the shortest connection time from Rome to Washington, D.C.?

London (LHR) has the shortest average layover time for this route: 1h 55m.

How many flights depart from Rome to Washington, D.C. on average per day?

11 flights are operational daily from Rome to Washington, D.C. as of July 2026. The most popular departure time for this route is 10:00AM, with 61% of flights per day taking off at noon.

Which layover airport offers the lowest fares from Rome to Washington, D.C.?

Flights via Munich (MUC) offer the lowest average round-trip price of $867.

Which airport is the most popular layover for flights between Rome and Washington, D.C.?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Rome to Washington, D.C. on average per week?

As of July 2026, there are 81 flights per week flying from Rome to Washington, D.C.. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Rome to Washington, D.C.?

British Airways, TAP AIR PORTUGAL, and Finnair are the most popular carriers operating from Rome to Washington, D.C.

What is the most punctual flight time for Rome to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest travel time from Rome to Washington, D.C.?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 30m.

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.?

As of July 2026, there are 2 operators available to choose from 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.

$332 Cheap Flights from Rome to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 10:15 pm

FCO

IAD

12h 30m

1 stop

8:30 pm - 2:35 pm

IAD

FCO

12h 05m

1 stop

$482Icelandair

Tue, Sep 1 - Wed, Sep 9

3:45 pm - 7:20 pm

FCO

IAD

33h 35m

1 stop

8:30 pm - 2:35 pm

IAD

FCO

12h 05m

1 stop

$491Icelandair

Mon, Aug 31 - Sun, Sep 13

11:10 am - 8:35 pm

FCO

IAD

15h 25m

1 stop

11:30 pm - 6:45 pm

IAD

FCO

14h 15m

1 stop

$508TAP AIR PORTUGAL

Fri, Oct 16 - Fri, Oct 30

5:45 pm - 2:25 pm

FCO

IAD

26h 40m

1 stop

5:40 pm - 12:35 pm

IAD

FCO

12h 55m

1 stop

$513TAP AIR PORTUGAL

Thu, Sep 24 - Mon, Oct 5

9:35 pm - 7:25 pm

FCO

BWI

27h 50m

3 stops

8:30 pm - 11:30 pm

BWI

FCO

21h 00m

2 stops

$696Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

3:45 pm - 7:25 pm

FCO

BWI

33h 40m

1 stop

8:30 pm - 1:25 am

BWI

FCO

22h 55m

2 stops

$723Multiple Airlines

Mon, Aug 24 - Sun, Sep 6

12:15 pm - 8:41 pm

FCO

DCA

14h 26m

1 stop

1:46 pm - 9:10 am

DCA

FCO

13h 24m

1 stop

$737British Airways

Tue, Jul 21 - Tue, Aug 18

10:00 am - 8:59 pm

FCO

DCA

16h 59m

1 stop

1:59 pm - 9:50 am

DCA

FCO

13h 51m

1 stop

$742Iberia

Tue, Aug 25 - Mon, Aug 31

10:00 am - 8:59 pm

FCO

DCA

16h 59m

1 stop

1:59 pm - 9:50 am

DCA

FCO

13h 51m

1 stop

$743Iberia

Tue, Aug 25 - Mon, Aug 31

10:00 am - 6:03 pm

FCO

DCA

14h 03m

1 stop

1:46 pm - 9:10 am

DCA

FCO

13h 24m

1 stop

$755British Airways

Fri, Aug 21 - Sun, Sep 6

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Icelandair flights from Rome to Washington, D.C.

Our best Icelandair deals on Rome to Washington, D.C. flight tickets

Icelandair

Sep 1

FCO3:45 pmRome Fiumicino

12h 30m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

Sep 9

IAD8:30 pmWashington, D.C. Dulles Intl

12h 05m

1 stop

FCO2:35 pmRome Fiumicino

$482

Icelandair

Aug 31

FCO3:45 pmRome Fiumicino

33h 35m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Sep 13

IAD8:30 pmWashington, D.C. Dulles Intl

12h 05m

1 stop

FCO2:35 pmRome Fiumicino

$491

Icelandair

Aug 31

FCO3:45 pmRome Fiumicino

33h 35m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Sep 13

IAD8:30 pmWashington, D.C. Dulles Intl

12h 05m

1 stop

FCO2:35 pmRome Fiumicino

$497

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

Our best Scandinavian Airlines deals on Rome to Washington, D.C. flight tickets

Scandinavian Airlines

Sep 11

FCO9:40 amRome Fiumicino

13h 20m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 18

IAD8:20 pmWashington, D.C. Dulles Intl

16h 15m

1 stop

FCO6:35 pmRome Fiumicino

$577

Scandinavian Airlines

Aug 25

FCO7:25 pmRome Fiumicino

27h 35m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Aug 31

IAD8:20 pmWashington, D.C. Dulles Intl

16h 15m

1 stop

FCO6:35 pmRome Fiumicino

$580

Scandinavian Airlines

Aug 25

FCO7:25 pmRome Fiumicino

27h 35m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Aug 31

IAD8:20 pmWashington, D.C. Dulles Intl

16h 15m

1 stop

FCO6:35 pmRome Fiumicino

$581

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 9/1

3:45 pm-10:15 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Wed 9/9

8:30 pm-2:35 pm

1 stop12h 05m

$482

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 8/31

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-2:35 pm

1 stop12h 05m

$491

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 10/16

11:10 am-8:35 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Fri 10/30

11:30 pm-6:45 pm

1 stop14h 15m

$508

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 9/24

5:45 pm-2:25 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Mon 10/5

5:40 pm-12:35 pm

1 stop12h 55m

$513

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Mon 8/24

9:35 pm-7:25 pm

3 stops27h 50m

Baltimore/Washington

Sun 8/30

8:30 pm-11:30 pm

2 stops21h 00m

$696

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Mon 8/24

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Sun 9/6

8:30 pm-1:25 am

2 stops22h 55m

$723

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 7/21

12:15 pm-8:41 pm

1 stop14h 26m

Washington, D.C. Reagan-National

Tue 8/18

1:46 pm-9:10 am

1 stop13h 24m

$737

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 8/25

10:00 am-8:59 pm

1 stop16h 59m

Washington, D.C. Reagan-National

Mon 8/31

1:59 pm-9:50 am

1 stop13h 51m

$742

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 8/25

10:00 am-8:59 pm

1 stop16h 59m

Washington, D.C. Reagan-National

Mon 8/31

1:59 pm-9:50 am

1 stop13h 51m

$743

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 8/21

10:00 am-6:03 pm

1 stop14h 03m

Washington, D.C. Reagan-National

Sun 9/6

1:46 pm-9:10 am

1 stop13h 24m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

Other information

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 July is, on average, the cheapest month to fly to Washington, D.C. from Rome, with most prices found around $268. If you’re not able to fly to Washington, D.C. in July, then March is your next best option. Flight prices from Rome to Washington, D.C. during March average around $333.

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 Friday. momondo users have found tickets for Friday departures for as low as $726. 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 $906.

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 $786. 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 $840. 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

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 3% 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 July 2026, prices for Rome to Washington, D.C. flights are approximately 8% 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	$730
Fastest flight time	10h 10m
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 $730. The best round-trip flight deal from Rome to Washington, D.C. found on momondo in the last 72 hours is $809.

The fastest flight from Rome to Washington, D.C. takes 10h 10m

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).

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Frequently asked questions about flying from Rome to Washington, D.C.

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 10m 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.?
As of July 2026, there are 2 operators available to choose from 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.?
momondo data reveals that the most frequently booked plane model on the route from Rome to Washington, D.C. is Boeing 777, representing 32.26% of all bookings. The subsequent popular models are Airbus A330-900neo at 16.51%, Boeing 767-300 at 10.63%, and Boeing 767-400 at 9.11%.
What is the most popular airline from Rome to Washington, D.C.?
Based on momondo bookings for flights between Rome and Washington, D.C., the leading airline is United Airlines, making up 53% of the total bookings. Other popular airlines include Lufthansa with 29% and ITA Airways with 18%.

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 Airlines	PriceFrom $618	Free Cancellation	Rating 7.4 9,965 reviews		Search United Airlines flights
Icelandair	PriceFrom $771	Free Cancellation	Rating 7.0 702 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 $618. Generally, United Airlines has 21 flights on this route every week with an average price of $827. United Airlines is rated 7.4/10 by our users.

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Fairfax

Bethesda

Edgewood

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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Cheap flights from Rome to Washington, D.C. from $332

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 9/9. 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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Icelandair flights from Rome to Washington, D.C.

Our best Icelandair deals on Rome to Washington, D.C. flight tickets

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

Our best Scandinavian Airlines deals on Rome to Washington, D.C. flight tickets

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How to get the cheapest flight ticket from Rome to Washington, D.C.

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.?

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

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

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

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

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

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

What is the cheapest airline that flies from Rome to Washington, D.C.?

How often are flights from Rome to Washington, D.C. delayed?

What is the most punctual flight time for Rome to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Rome to Washington, D.C. flights?

Which airport is the most popular layover for flights between Rome and Washington, D.C.?

Which layover airport offers the lowest fares from Rome to Washington, D.C.?

Which layover airport has the shortest travel time from Rome to Washington, D.C.?

Which layover airport has the shortest connection time from Rome to Washington, D.C.?

How many flights depart from Rome to Washington, D.C. on average per day?

How many flights depart from Rome to Washington, D.C. on average per week?

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

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying 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

United Airlines Flights From Rome to Washington, D.C.

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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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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