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Cheap flights from Rome Fiumicino Airport to Washington, D.C. from $300

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 12/11. 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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Find the cheapest flights from Rome Fiumicino Airport to Washington, D.C.

Cheap round-trip flights

Icelandair Logo
11:25 am - 6:40 pmFCO-BWI
13h 15m1 stop
Icelandair Logo
7:40 pm - 2:00 pmBWI-FCO
12h 20m1 stop
$551Icelandair
Find Deal
Thu, Dec 18 - Thu, Jan 8
Multiple Airlines Logo
7:05 am - 2:35 pmFCO-IAD
13h 30m1 stop
Multiple Airlines Logo
5:25 pm - 7:25 pmIAD-FCO
20h 00m1 stop
$551Multiple Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
United Airlines Logo
9:45 am - 3:50 pmFCO-IAD
12h 05m1 stop
United Airlines Logo
8:30 pm - 2:00 pmIAD-FCO
11h 30m1 stop
$552United Airlines
Find Deal
Tue, Nov 18 - Tue, Dec 2
Lufthansa Logo
9:40 am - 3:50 pmFCO-IAD
12h 10m1 stop
Lufthansa Logo
10:55 pm - 11:00 pmIAD-FCO
18h 05m1 stop
$553Lufthansa
Find Deal
Thu, Nov 6 - Thu, Nov 20
United Airlines Logo
9:45 am - 3:50 pmFCO-IAD
12h 05m1 stop
United Airlines Logo
10:55 pm - 6:15 pmIAD-FCO
13h 20m1 stop
$554United Airlines
Find Deal
Tue, Nov 18 - Wed, Dec 3
Air Canada Logo
9:45 am - 10:35 pmFCO-DCA
18h 50m2 stops
Air Canada Logo
4:10 pm - 9:25 amDCA-FCO
11h 15m1 stop
$556Air Canada
Find Deal
Tue, Nov 18 - Fri, Dec 5
Air Canada Logo
7:05 am - 8:26 pmFCO-IAD
19h 21m2 stops
Air Canada Logo
5:50 pm - 9:25 amIAD-FCO
33h 35m1 stop
$556Air Canada
Find Deal
Tue, Nov 18 - Tue, Dec 2
Delta Logo
6:10 am - 4:05 pmFCO-IAD
15h 55m1 stop
Delta Logo
5:00 pm - 5:25 pmIAD-FCO
18h 25m2 stops
$561Delta
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Thu, Dec 18 - Sun, Jan 18
Delta Logo
10:05 am - 6:59 pmFCO-DCA
14h 54m1 stop
Delta Logo
2:59 pm - 11:45 amDCA-FCO
14h 46m2 stops
$568Delta
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Thu, Nov 6 - Wed, Nov 19
Lufthansa Logo
2:20 pm - 9:05 pmFCO-IAD
11h 45m1 stop
Lufthansa Logo
10:55 pm - 6:15 pmIAD-FCO
13h 20m1 stop
$592Lufthansa
Find Deal
Thu, Oct 30 - Wed, Nov 5

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

Our best TAP AIR PORTUGAL deals on Rome Fiumicino Airport to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Sep 17
FCO7:50 pmRome Fiumicino
25h 30m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Dec 13
IAD5:30 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
FCO3:50 pmRome Fiumicino
$563
Find similar
TAP AIR PORTUGAL
Dec 23
FCO4:40 pmRome Fiumicino
34h 20m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Dec 31
IAD10:30 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
FCO12:05 amRome Fiumicino
$626
Find similar
TAP AIR PORTUGAL
Sep 18
FCO1:35 pmRome Fiumicino
13h 15m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
Sep 25
IAD10:20 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
FCO12:10 amRome Fiumicino
$744
Find similar

Delta flights from Rome Fiumicino Airport to Washington, D.C.

Our best Delta deals on Rome Fiumicino Airport to Washington, D.C. flight tickets
Delta
Dec 18
FCO6:10 amRome Fiumicino
15h 55m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 18
IAD5:00 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
FCO5:25 pmRome Fiumicino
$561
Find similar
Delta
Nov 6
FCO10:05 amRome Fiumicino
14h 54m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
Nov 19
DCA2:59 pmWashington, D.C. Reagan-National
14h 46m
2 stops
FCO11:45 amRome Fiumicino
$568
Find similar
Delta
Oct 5
FCO6:30 amRome Fiumicino
15h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Oct 20
IAD9:20 pmWashington, D.C. Dulles Intl
14h 10m
1 stop
FCO5:30 pmRome Fiumicino
$579
Find similar

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 September 16, 2025.
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

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Thu 12/18

11:25 am-6:40 pm

1 stop13h 15m

Baltimore/Washington

Thu 1/8

7:40 pm-2:00 pm

1 stop12h 20m

$551

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/13

7:05 am-2:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 11/20

5:25 pm-7:25 pm

1 stop20h 00m

$551

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 11/18

9:45 am-3:50 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Tue 12/2

8:30 pm-2:00 pm

1 stop11h 30m

$552

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/6

9:40 am-3:50 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Thu 11/20

10:55 pm-11:00 pm

1 stop18h 05m

$553

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 11/18

9:45 am-3:50 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Wed 12/3

10:55 pm-6:15 pm

1 stop13h 20m

$554

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Tue 11/18

9:45 am-10:35 pm

2 stops18h 50m

Washington, D.C. Reagan-National

Fri 12/5

4:10 pm-9:25 am

1 stop11h 15m

$556

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 11/18

7:05 am-8:26 pm

2 stops19h 21m

Washington, D.C. Dulles Intl

Tue 12/2

5:50 pm-9:25 am

1 stop33h 35m

$556

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 12/18

6:10 am-4:05 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Sun 1/18

5:00 pm-5:25 pm

2 stops18h 25m

$561

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 11/6

10:05 am-6:59 pm

1 stop14h 54m

Washington, D.C. Reagan-National

Wed 11/19

2:59 pm-11:45 am

2 stops14h 46m

$568

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 10/30

2:20 pm-9:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 11/5

10:55 pm-6:15 pm

1 stop13h 20m

$592

Flights are sorted by cheapest round-trip flights first.

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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 March is, on average, the cheapest month to fly to Washington, D.C. from Rome Fiumicino Airport, with most prices found around $511. If you’re not able to fly to Washington, D.C. in March, then February is your next best option. Flight prices from Rome Fiumicino Airport to Washington, D.C. during February average around $558.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $753. 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 Fiumicino Airport to Washington, D.C. for around $875.

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 $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 in the morning because they tend to be around $803. 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

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 Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $742 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 Fiumicino Airport for as low as $589 on momondo.

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

There are 3 cabin classes available to choose from on Rome Fiumicino 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 Fiumicino Airport to Washington, D.C. flight prices changed over time?

As of September 2025, prices for Rome Fiumicino Airport to Washington, D.C. flights are approximately 9% 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

$678

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Rome Fiumicino Airport in the past 72 hours is $678. The best round-trip flight deal from Rome Fiumicino Airport to Washington, D.C. found on momondo in the last 72 hours is $678.
The fastest flight from Rome Fiumicino Airport to Washington, D.C. takes 9h 50m
Direct flights go from Rome Fiumicino Airport to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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 50m 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
ITA AirwaysPriceFrom $541Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
British AirwaysPriceFrom $656Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
8,924 reviews
Search United Airlines 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 $672 round-trip. Over the 18 United Airlines flights for this route in a normal week, average airfare is usually $822 round-trip - but some users have found much cheaper deals with momondo.

  • ITA Airways Flights From Rome Fiumicino Airport to Washington, D.C.

    ITA Airways is also a popular choice for this route. ITA Airways flight deals for Rome Fiumicino Airport to Washington, D.C. start from as low as $541 round-trip, depending on your selected dates, with average ITA Airways deals seen on momondo around $648. ITA Airways operates 5 flights to Washington, D.C. from Rome Fiumicino Airport in an average week. Users have rated it 6.7/10 across 1,036 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
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?

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.

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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