Cheap flights from Rome Fiumicino Airport to Washington, D.C. from $419

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 Fiumicino Airport to Washington, D.C. departing on 6/2. 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 Fiumicino Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:45 pm - 10:15 pm
FCO
-
IAD
12h 30m
1 stop
Icelandair Logo
8:30 pm - 2:35 pm
IAD
-
FCO
12h 05m
1 stop
$520Icelandair
Fri, Sep 11 - Sun, Sep 20
Icelandair Logo
3:45 pm - 7:20 pm
FCO
-
IAD
33h 35m
1 stop
Icelandair Logo
11:20 pm - 2:25 pm
IAD
-
FCO
33h 05m
1 stop
$523Icelandair
Fri, Aug 28 - Fri, Sep 11
TAP AIR PORTUGAL Logo
5:55 am - 4:15 pm
FCO
-
IAD
15h 20m
1 stop
TAP AIR PORTUGAL Logo
5:25 pm - 6:45 pm
IAD
-
FCO
19h 20m
1 stop
$526TAP AIR PORTUGAL
Thu, Oct 29 - Thu, Nov 5
Icelandair Logo
3:45 pm - 7:20 pm
FCO
-
IAD
33h 35m
1 stop
Icelandair Logo
8:30 pm - 2:35 pm
IAD
-
FCO
12h 05m
1 stop
$530Icelandair
Wed, Sep 9 - Wed, Sep 16
Aer Lingus Logo
7:30 am - 3:45 pm
FCO
-
IAD
14h 15m
1 stop
Aer Lingus Logo
5:15 pm - 7:55 pm
IAD
-
FCO
20h 40m
1 stop
$581Aer Lingus
Thu, Jun 4 - Sun, Jun 7
Aer Lingus Logo
7:30 am - 3:45 pm
FCO
-
IAD
14h 15m
1 stop
Aer Lingus Logo
9:00 pm - 7:55 pm
IAD
-
FCO
16h 55m
1 stop
$582Aer Lingus
Thu, Jun 4 - Sun, Jun 14
British Airways Logo
1:30 pm - 12:07 am
FCO
-
BWI
16h 37m
1 stop
British Airways Logo
9:30 pm - 3:10 pm
BWI
-
FCO
11h 40m
1 stop
$625British Airways
Fri, May 22 - Mon, May 25
British Airways Logo
1:30 pm - 12:07 am
FCO
-
BWI
16h 37m
1 stop
British Airways Logo
9:30 pm - 3:10 pm
BWI
-
FCO
11h 40m
1 stop
$626British Airways
Fri, May 22 - Mon, May 25
Air Canada Logo
6:50 am - 8:00 pm
FCO
-
DCA
19h 10m
2 stops
Air Canada Logo
4:20 pm - 9:15 am
DCA
-
FCO
10h 55m
1 stop
$626Air Canada
Fri, Sep 11 - Sun, Sep 20
Air Canada Logo
11:30 am - 9:48 pm
FCO
-
DCA
16h 18m
1 stop
Air Canada Logo
4:20 pm - 9:15 am
DCA
-
FCO
10h 55m
1 stop
$631Air Canada
Fri, Aug 14 - Mon, Aug 24

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

Our best Aer Lingus deals on Rome Fiumicino Airport to Washington, D.C. flight tickets
Aer Lingus
Jun 4
FCO7:30 amRome Fiumicino
14h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jun 7
IAD5:15 pmWashington, D.C. Dulles Intl
20h 40m
1 stop
FCO7:55 pmRome Fiumicino
$581
Aer Lingus
Jun 4
FCO7:30 amRome Fiumicino
14h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jun 14
IAD9:00 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
FCO7:55 pmRome Fiumicino
$582
Aer Lingus
Jun 4
FCO7:30 amRome Fiumicino
14h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Jun 14
IAD5:15 pmWashington, D.C. Dulles Intl
20h 40m
1 stop
FCO7:55 pmRome Fiumicino
$583

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

Our best British Airways deals on Rome Fiumicino Airport to Washington, D.C. flight tickets
British Airways
May 19
FCO2:15 pmRome Fiumicino
14h 51m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
Jun 1
IAD10:25 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
FCO7:20 pmRome Fiumicino
$598
British Airways
May 21
FCO12:15 pmRome Fiumicino
24h 17m
2 stops
DCA6:32 amWashington, D.C. Reagan-National
Jun 6
DCA2:24 pmWashington, D.C. Reagan-National
13h 26m
1 stop
FCO9:50 amRome Fiumicino
$615
British Airways
May 18
FCO2:15 pmRome Fiumicino
13h 51m
1 stop
BWI10:06 pmBaltimore/Washington
May 31
BWI9:35 pmBaltimore/Washington
12h 15m
1 stop
FCO3:50 pmRome Fiumicino
$618

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport 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 May 12, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 9/11

3:45 pm-10:15 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 9/20

8:30 pm-2:35 pm

1 stop12h 05m

$520

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 8/28

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Fri 9/11

11:20 pm-2:25 pm

1 stop33h 05m

$523

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 10/29

5:55 am-4:15 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Thu 11/5

5:25 pm-6:45 pm

1 stop19h 20m

$526

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 9/9

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Wed 9/16

8:30 pm-2:35 pm

1 stop12h 05m

$530

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 6/4

7:30 am-3:45 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Sun 6/7

5:15 pm-7:55 pm

1 stop20h 40m

$581

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 6/4

7:30 am-3:45 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Sun 6/14

9:00 pm-7:55 pm

1 stop16h 55m

$582

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Fri 5/22

1:30 pm-12:07 am

1 stop16h 37m

Baltimore/Washington

Mon 5/25

9:30 pm-3:10 pm

1 stop11h 40m

$625

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Fri 5/22

1:30 pm-12:07 am

1 stop16h 37m

Baltimore/Washington

Mon 5/25

9:30 pm-3:10 pm

1 stop11h 40m

$626

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 9/11

6:50 am-8:00 pm

2 stops19h 10m

Washington, D.C. Reagan-National

Sun 9/20

4:20 pm-9:15 am

1 stop10h 55m

$626

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 8/14

11:30 am-9:48 pm

1 stop16h 18m

Washington, D.C. Reagan-National

Mon 8/24

4:20 pm-9:15 am

1 stop10h 55m

$631

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 Fiumicino Airport 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 Fiumicino Airport 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 Fiumicino Airport, with most prices found around $268. If you’re not able to fly to Washington, D.C. in July, then August is your next best option. Flight prices from Rome Fiumicino Airport to Washington, D.C. during August average around $421.

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 Fiumicino Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $724. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Washington, D.C. for around $849.

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 Fiumicino Airport to Washington, D.C. when you can find flight prices for as low as $771. 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 $795. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You could potentially save up to 3% on your flight if you consider stops on a Rome Fiumicino Airport to Washington, D.C. flight.

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

As of May 2026, prices for Rome Fiumicino Airport to Washington, D.C. flights are approximately 4% cheaper when compared to flights at the same time last year.

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

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

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

Best Price Found

$744

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 Fiumicino Airport in the past 72 hours is $744. The best round-trip flight deal from Rome Fiumicino Airport to Washington, D.C. found on momondo in the last 72 hours is $841.
The fastest flight from Rome Fiumicino Airport to Washington, D.C. takes 9h 45m
Direct flights go from Rome Fiumicino Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Rome Fiumicino Airport there are direct flights to Washington, D.C. Dulles Intl (IAD).

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

  • How far is Rome Fiumicino to Washington, D.C. by plane?

    Washington, D.C. is 4474.2 mi away from Rome Fiumicino. Typically, this will take 9h 45m by plane in normal conditions.

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

    Prices for flights from Rome Fiumicino Airport to Washington, D.C. were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome Fiumicino Airport to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Rome Fiumicino Airport to Washington, D.C.?

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

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

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $618Free CancellationRating
7.4
9,704 reviews
Search United Airlines flights
IcelandairPriceFrom $771Free CancellationRating
7.0
654 reviews
Search Icelandair flights
  • United Airlines Flights From Rome Fiumicino Airport to Washington, D.C.

    United Airlines flight deals from Rome Fiumicino Airport to Washington, D.C. start from $618 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $772 round-trip - but some users have found much cheaper deals with momondo.

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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

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?

Yes. All flights to Washington, D.C. from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Rome and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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
Thu 6/11
Thu 6/18

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.