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Cheap flights from Rome Fiumicino Airport to Washington, D.C. from $325

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 12/7. 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

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 6:05 pmFCO-DCA
17h 00m2 stops
Air Canada Logo
11:05 am - 8:40 amDCA-FCO
15h 35m2 stops
$583Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
Air Canada Logo
9:35 am - 8:54 pmFCO-IAD
17h 19m2 stops
Air Canada Logo
9:45 am - 8:40 amIAD-FCO
16h 55m2 stops
$586Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
Lufthansa Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
Lufthansa Logo
5:40 pm - 8:30 amIAD-FCO
8h 50mnonstop
$588Lufthansa
Find Deal
Fri, Nov 14 - Thu, Nov 27
Multiple Airlines Logo
7:30 am - 4:30 pmFCO-IAD
15h 00m1 stop
Multiple Airlines Logo
6:20 pm - 4:55 pmIAD-FCO
16h 35m1 stop
$589Multiple Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 5
Air Canada Logo
9:35 am - 8:54 pmFCO-IAD
17h 19m2 stops
Air Canada Logo
4:30 pm - 10:55 amIAD-FCO
12h 25m1 stop
$592Air Canada
Find Deal
Sat, Nov 22 - Mon, Dec 1
United Airlines Logo
1:15 pm - 9:56 pmFCO-DCA
14h 41m1 stop
United Airlines Logo
10:30 am - 7:45 amDCA-FCO
15h 15m1 stop
$593United Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
United Airlines Logo
11:00 am - 3:25 pmFCO-IAD
10h 25mnonstop
United Airlines Logo
5:40 pm - 8:30 amIAD-FCO
8h 50mnonstop
$593United Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 27
Multiple Airlines Logo
10:00 pm - 6:30 pmFCO-IAD
26h 30m2 stops
Multiple Airlines Logo
7:40 pm - 8:25 pmIAD-FCO
18h 45m3 stops
$605Multiple Airlines
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Thu, Dec 11 - Tue, Dec 16
ITA Airways Logo
10:40 am - 2:40 pmFCO-IAD
10h 00mnonstop
ITA Airways Logo
4:30 pm - 7:15 amIAD-FCO
8h 45mnonstop
$630ITA Airways
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Tue, Apr 7 - Tue, Apr 28
Lufthansa Logo
6:50 am - 3:50 pmFCO-IAD
15h 00m1 stop
Lufthansa Logo
5:10 pm - 8:15 amIAD-FCO
9h 05mnonstop
$662Lufthansa
Find Deal
Fri, Apr 3 - Sat, Apr 11

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
Dec 9
FCO6:00 amRome Fiumicino
14h 35m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Dec 15
IAD5:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FCO11:25 amRome Fiumicino
$643
Find similar
TAP AIR PORTUGAL
Dec 18
FCO6:00 amRome Fiumicino
15h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
Jan 18
IAD10:30 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
FCO12:05 amRome Fiumicino
$653
Find similar
TAP AIR PORTUGAL
Dec 25
FCO4:40 pmRome Fiumicino
34h 20m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Dec 29
IAD5:30 pmWashington, D.C. Dulles Intl
24h 35m
1 stop
FCO12:05 amRome Fiumicino
$657
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 5
FCO6:10 amRome Fiumicino
15h 55m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Dec 8
IAD7:59 pmWashington, D.C. Dulles Intl
13h 16m
2 stops
FCO3:15 pmRome Fiumicino
$664
Find similar
Delta
Nov 6
FCO10:05 amRome Fiumicino
15h 13m
2 stops
IAD7:18 pmWashington, D.C. Dulles Intl
Nov 12
IAD12:11 pmWashington, D.C. Dulles Intl
14h 44m
2 stops
FCO8:55 amRome Fiumicino
$668
Find similar
Delta
Nov 6
FCO12:45 pmRome Fiumicino
16h 17m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
Nov 12
DCA9:34 amWashington, D.C. Reagan-National
16h 21m
2 stops
FCO7:55 amRome Fiumicino
$672
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 October 31, 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

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Sat 11/22

7:05 am-6:05 pm

2 stops17h 00m

Washington, D.C. Reagan-National

Mon 12/1

11:05 am-8:40 am

2 stops15h 35m

$583

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 11/22

9:35 am-8:54 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Mon 12/1

9:45 am-8:40 am

2 stops16h 55m

$586

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 11/14

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Thu 11/27

5:40 pm-8:30 am

Nonstop8h 50m

$588

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/27

7:30 am-4:30 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Fri 12/5

6:20 pm-4:55 pm

1 stop16h 35m

$589

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 11/22

9:35 am-8:54 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Mon 12/1

4:30 pm-10:55 am

1 stop12h 25m

$592

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 11/14

1:15 pm-9:56 pm

1 stop14h 41m

Washington, D.C. Reagan-National

Thu 11/27

10:30 am-7:45 am

1 stop15h 15m

$593

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 11/14

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Thu 11/27

5:40 pm-8:30 am

Nonstop8h 50m

$593

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 12/11

10:00 pm-6:30 pm

2 stops26h 30m

Washington, D.C. Dulles Intl

Tue 12/16

7:40 pm-8:25 pm

3 stops18h 45m

$605

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 4/7

10:40 am-2:40 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Tue 4/28

4:30 pm-7:15 am

Nonstop8h 45m

$630

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 4/3

6:50 am-3:50 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sat 4/11

5:10 pm-8:15 am

Nonstop9h 05m

$662

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 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 Saturday. momondo users have found tickets for Saturday departures for as low as $741. 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 $896.

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 at noon because they tend to be around $794. 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 $748 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 $570 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 October 2025, prices for Rome Fiumicino Airport to Washington, D.C. flights are approximately 33% more expensive 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

$740

Fastest flight time

10h 00m

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 $740. The best round-trip flight deal from Rome Fiumicino Airport to Washington, D.C. found on momondo in the last 72 hours is $653.
The fastest flight from Rome Fiumicino Airport to Washington, D.C. takes 10h 00m
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 10h 00m 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 $558Free CancellationRating
6.7
1,078 reviews
Search ITA Airways flights
British AirwaysPriceFrom $656Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
8,997 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 5 United Airlines flights for this route in a normal week, average airfare is usually $839 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
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