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Cheap flights from Rome to Washington, D.C. from $404

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 9/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:45 pm - 7:20 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:30 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 05m1 stop Reykjavik Keflavik Intl
$465Icelandair
Thu, Oct 8 - Tue, Oct 20
Icelandair Logo
11:25 am - 6:30 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
13h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 20m1 stop Reykjavik Keflavik Intl
$466Icelandair
Wed, Nov 18 - Wed, Dec 2
Icelandair Logo
3:45 pm - 7:20 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:30 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 05m1 stop Reykjavik Keflavik Intl
$468Icelandair
Thu, Oct 8 - Tue, Oct 20
Icelandair Logo
3:45 pm - 7:20 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:30 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 05m1 stop Reykjavik Keflavik Intl
$469Icelandair
Thu, Oct 8 - Tue, Oct 20
TAP AIR PORTUGAL Logo
8:00 pm - 2:25 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
24h 25m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:35 pm - 12:25 amIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
19h 50m1 stop Lisbon Humberto Delgado
$529TAP AIR PORTUGAL
Thu, Oct 8 - Thu, Oct 22
TAP AIR PORTUGAL Logo
1:35 pm - 8:35 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
13h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:40 pm - 4:40 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
17h 00m1 stop Lisbon Humberto Delgado
$557TAP AIR PORTUGAL
Thu, Oct 15 - Sun, Oct 18
TAP AIR PORTUGAL Logo
8:00 pm - 3:10 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
25h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:40 pm - 12:35 pmIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 55m1 stop Lisbon Humberto Delgado
$558TAP AIR PORTUGAL
Tue, Sep 29 - Mon, Oct 12
United Airlines Logo
10:20 am - 2:20 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
10h 00mnonstop
United Airlines Logo
12:35 pm - 7:35 amIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
13h 00m1 stop Newark
$709United Airlines
Sun, Aug 30 - Mon, Sep 14
United Airlines Logo
3:20 pm - 7:40 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
10h 20mnonstop
United Airlines Logo
1:10 pm - 7:55 amIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 45m1 stop Chicago O'Hare Intl
$709United Airlines
Sun, Aug 30 - Thu, Sep 17
United Airlines Logo
10:20 am - 2:20 pmFCO  Rome Fiumicino-IAD Washington, D.C. Dulles Intl
10h 00mnonstop
United Airlines Logo
1:13 pm - 7:55 amIAD  Washington, D.C. Dulles Intl-FCO Rome Fiumicino
12h 42m1 stop Chicago O'Hare Intl
$710United Airlines
Sun, Aug 30 - Tue, Sep 15

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TAP AIR PORTUGAL flights from Rome to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Rome to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Oct 8
FCO8:00 pmRome Fiumicino
24h 25m
1 stop
IAD2:25 pmWashington, D.C. Dulles Intl
Oct 22
IAD10:35 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
FCO12:25 amRome Fiumicino
$529
TAP AIR PORTUGAL
Oct 15
FCO1:35 pmRome Fiumicino
13h 00m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Oct 18
IAD5:40 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
FCO4:40 pmRome Fiumicino
$557
TAP AIR PORTUGAL
Sep 29
FCO8:00 pmRome Fiumicino
25h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Oct 12
IAD5:40 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
FCO12:35 pmRome Fiumicino
$558

Icelandair flights from Rome to Washington, D.C.

Our best Icelandair deals on Rome to Washington, D.C. flight tickets
Icelandair
Oct 8
FCO3:45 pmRome Fiumicino
33h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Oct 20
IAD8:30 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
FCO2:35 pmRome Fiumicino
$465
Icelandair
Nov 18
FCO11:25 amRome Fiumicino
13h 05m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Dec 2
IAD7:40 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
FCO2:00 pmRome Fiumicino
$466
Icelandair
Oct 8
FCO3:45 pmRome Fiumicino
33h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Oct 20
IAD8:30 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
FCO2:35 pmRome Fiumicino
$468

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 August 7, 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

Cheapest round-trip

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 10/8

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Tue 10/20

8:30 pm-2:35 pm

1 stop12h 05m

$465

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Wed 11/18

11:25 am-6:30 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-2:00 pm

1 stop12h 20m

$466

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 10/8

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Tue 10/20

8:30 pm-2:35 pm

1 stop12h 05m

$468

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 10/8

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Tue 10/20

8:30 pm-2:35 pm

1 stop12h 05m

$469

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 10/8

8:00 pm-2:25 pm

1 stop24h 25m

Washington, D.C. Dulles Intl

Thu 10/22

10:35 pm-12:25 am

1 stop19h 50m

$529

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 10/15

1:35 pm-8:35 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sun 10/18

5:40 pm-4:40 pm

1 stop17h 00m

$557

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Tue 9/29

8:00 pm-3:10 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Mon 10/12

5:40 pm-12:35 pm

1 stop12h 55m

$558

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Sun 8/30

10:20 am-2:20 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Mon 9/14

12:35 pm-7:35 am

1 stop13h 00m

$709

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Sun 8/30

3:20 pm-7:40 pm

Nonstop10h 20m

Washington, D.C. Dulles Intl

Thu 9/17

1:10 pm-7:55 am

1 stop12h 45m

$709
Quickest round-trip

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Sun 8/30

10:20 am-2:20 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Tue 9/15

1:13 pm-7:55 am

1 stop12h 42m

$710

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.?

Prices are currently low for flights on this route.

Typical prices usually range from $761 to $877.
The lowest price recently found on this route was $465.

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

The month of March is, on average, the cheapest month to fly to Washington, D.C. from Rome, with most prices found around $658. If you’re not able to fly to Washington, D.C. in March, then November is your next best option. Flight prices from Rome to Washington, D.C. during November average around $683.

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 $737. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Washington, D.C. for around $966.

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 $805. 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 $854. 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 5% 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 August 2026, prices for Rome to Washington, D.C. flights are approximately 18% 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

$784

Fastest flight time

10h 00m

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 $784. The best round-trip flight deal from Rome to Washington, D.C. found on momondo in the last 72 hours is $693.
The fastest flight from Rome to Washington, D.C. takes 10h 00m
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).
Search flight deals

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 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
United AirlinesPriceFrom $618Free CancellationRating
7.4
10,084 reviews
Search United Airlines flights
IcelandairPriceFrom $1,269Free CancellationRating
7.0
721 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.

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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport