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Cheap flights from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport from $340

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. Dulles Intl Airport departing on 3/5. 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

These are some of the best round-trip flight deals from Rome Fiumicino Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
6:00 am - 3:30 pmFCO-IAD
14h 30m1 stop
6:30 pm - 11:25 amIAD-FCO
11h 55m1 stop
$450TAP AIR PORTUGAL
Find Deal
Tue, Mar 18 - Tue, Mar 25
6:00 am - 2:30 pmFCO-IAD
14h 30m1 stop
8:15 pm - 3:50 pmIAD-FCO
14h 35m1 stop
$462TAP AIR PORTUGAL
Find Deal
Tue, Mar 4 - Mon, Mar 10
12:30 pm - 7:20 pmFCO-IAD
12h 50m1 stop
8:30 pm - 2:35 pmIAD-FCO
12h 05m1 stop
$466Icelandair
Find Deal
Thu, Apr 3 - Tue, Apr 15
12:30 pm - 7:20 pmFCO-IAD
12h 50m1 stop
8:30 pm - 2:35 pmIAD-FCO
12h 05m1 stop
$472Icelandair
Find Deal
Mon, Apr 7 - Tue, Apr 15
5:35 pm - 8:50 pmFCO-IAD
33h 15m2 stops
10:20 pm - 11:35 pmIAD-FCO
19h 15m2 stops
Thu, Apr 3 - Thu, Apr 17
10:40 am - 2:40 pmFCO-IAD
10h 00mnonstop
4:30 pm - 7:15 amIAD-FCO
8h 45mnonstop
$539ITA Airways
Find Deal
Sun, Apr 6 - Tue, Apr 22
10:40 am - 2:40 pmFCO-IAD
10h 00mnonstop
4:30 pm - 7:15 amIAD-FCO
8h 45mnonstop
$542ITA Airways
Find Deal
Tue, Apr 8 - Tue, Apr 15
2:10 pm - 3:35 pmFCO-IAD
30h 25m2 stops
6:50 pm - 11:10 pmIAD-FCO
23h 20m2 stops
Thu, Mar 20 - Thu, Mar 27
9:40 am - 8:05 amFCO-IAD
27h 25m2 stops
3:55 pm - 9:00 amIAD-FCO
12h 05m1 stop
$671United Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
9:40 am - 8:05 amFCO-IAD
28h 25m2 stops
10:15 pm - 9:00 amIAD-FCO
29h 45m2 stops
$673United Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 11

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

Our best TAP AIR PORTUGAL deals on Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport flight tickets
TAP AIR PORTUGAL
Mar 18
FCO6:00 amRome Fiumicino
14h 30m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Mar 25
IAD6:30 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
FCO11:25 amRome Fiumicino
TAP AIR PORTUGAL
Mar 4
FCO6:00 amRome Fiumicino
14h 30m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Mar 10
IAD8:15 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
FCO3:50 pmRome Fiumicino
TAP AIR PORTUGAL
Mar 13
FCO6:00 amRome Fiumicino
15h 00m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Mar 23
IAD11:30 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
FCO6:45 pmRome Fiumicino

Icelandair flights from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Apr 3
FCO12:30 pmRome Fiumicino
12h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 15
IAD8:30 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
FCO2:35 pmRome Fiumicino
Icelandair
Apr 7
FCO12:30 pmRome Fiumicino
12h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 15
IAD8:30 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
FCO2:35 pmRome Fiumicino
Icelandair
Apr 3
FCO12:30 pmRome Fiumicino
12h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 15
IAD8:30 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
FCO2:35 pmRome Fiumicino

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport

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. Dulles Intl Airport?

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

In general, February is the cheapest month to fly from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $595.

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

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $675. 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. Dulles Intl Airport for around $913.

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

Flying to Washington, D.C. Dulles Intl Airport from Rome Fiumicino Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $704 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $838 on average. Flights to Washington, D.C. Dulles Intl Airport from Rome Fiumicino Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Rome Fiumicino Airport when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $700 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Rome Fiumicino Airport for as low as $597 on momondo.

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

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

As of February 2025, prices for Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found

$340

Fastest flight time

10h 00m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Rome Fiumicino Airport in the past 72 hours is $340. The best round-trip flight deal from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $450.
The fastest flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport takes 10h 00m
Direct flights go from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, ITA Airways and Lufthansa.

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

    The distance between Rome Fiumicino and Washington, D.C. Dulles Intl is about 4490.8 mi. A reasonable flight in good conditions will take 10h 00m.

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

    Prices for flights from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $531Free CancellationRating
6.7
937 reviews
Search ITA Airways flights
United AirlinesPriceFrom $638Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
  • United Airlines Flights From Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport, operating 7 flights/week on average for this route. A good United Airlines flight deal for Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport starts from $638 round-trip, up to an average price of $743. Our users have rated United Airlines at 7.4/10.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

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.?

Once all potential Rome to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 can track prices for Rome to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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