What are the cheapest airlines flying from Rome Fiumicino Airport to Washington, D.C. round-trip?

Our cheapest airline available from Rome Fiumicino Airport to Washington, D.C. is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Air Canada and ITA Airways, starting at $576 and $578 round-trip. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 19% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Rome Fiumicino Airport to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Rome Fiumicino Airport to Washington, D.C. are Icelandair ($420), TAP AIR PORTUGAL ($535), and Royal Air Maroc ($546).

What is the cheapest day to fly from Rome Fiumicino Airport to Washington, D.C.?

Travelers seeking maximum savings on their Rome Fiumicino Airport to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?

Most travelers choose Rome Fiumicino - Washington, D.C. Dulles Intl, Rome Fiumicino - Washington, D.C. Reagan-National or Rome Fiumicino - Baltimore/Washington when deciding on the best route from Rome Fiumicino Airport to Washington, D.C..

What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?

On average you can expect to pay $1,512 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $546 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $408.

What are the most reliable airlines from Rome Fiumicino Airport to Washington, D.C.?

The top 3 most reliable airlines when flying from Rome Fiumicino Airport to Washington, D.C. are ASKY (85%), Ethiopian Air (85%) and Austrian Airlines (79%).

What are the most popular airlines that fly from Rome Fiumicino Airport to Washington, D.C.?

The most popular airlines flying from Rome Fiumicino Airport to Washington, D.C. are ITA Airways, Aer Lingus and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Rome Fiumicino Airport to Washington, D.C.?

Users have found that flying from Rome Fiumicino Airport to Washington, D.C. on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Rome Fiumicino Airport to Washington, D.C.?

The best pricing can be found in the month of September. Prices to Washington, D.C. from Rome Fiumicino Airport average $740. You can even find prices in September for less than $740, as users have found deals to Washington, D.C. from as low as $522. The month of January appears to be one of the more expensive times to travel to Washington, D.C. from Rome Fiumicino Airport. Flying in the targeted month can save you up to 22%.

How can I find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C..

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$279+ Flights from Rome Fiumicino Airport to Washington, D.C.

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Rome Fiumicino to Washington, D.C. are usually found in March or February, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.

Round-trip from	$474 (Kiwi.com)
One-way from	$279 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$888
Good round-trip deal	$664 or less
Good one-way deal	$722 or less

From Rome Fiumicino to Washington, D.C. (WAS)

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One-way flight from Rome Fiumicino to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Rome Fiumicino to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Rome Fiumicino to Washington, D.C. (WAS).

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Find flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.

Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

Sat 8/304:45 pmFCO - BWI

1 stop20h 09mMultiple Airlines

Tue 9/305:35 amBWI - FCO

1 stop27h 55mMultiple Airlines

Deal found 7/9

$474

Mon 8/258:10 pmFCO - IAD

2 stops29h 49mScandinavian Airlines

Sun 9/710:05 pmIAD - FCO

1 stop14h 40mScandinavian Airlines

Deal found 7/9

$575

Thu 7/242:30 pmFCO - DCA

1 stop13h 57mAir Canada

Mon 7/284:30 pmDCA - FCO

1 stop10h 45mAir Canada

Deal found 7/8

$576

Thu 7/2411:30 amFCO - IAD

1 stop15h 31mAir Canada

Tue 9/23:41 pmIAD - FCO

2 stops14h 04mAir Canada

Deal found 7/8

$576

Mon 8/2510:40 amFCO - IAD

Nonstop10h 00mITA Airways

Sun 9/74:30 pmIAD - FCO

Nonstop8h 45mITA Airways

Deal found 7/8

$578

Sat 12/67:05 amFCO - IAD

2 stops15h 22mUnited Airlines

Mon 12/85:40 pmIAD - FCO

Nonstop8h 50mUnited Airlines

Deal found 7/8

$580

Fri 7/2511:30 amFCO - DCA

1 stop16h 18mUnited Airlines

Wed 9/38:30 amDCA - FCO

1 stop17h 25mUnited Airlines

Deal found 7/8

$590

Sat 8/307:00 amFCO - BWI

2 stops20h 42mUnited Airlines

Tue 9/306:29 amBWI - FCO

2 stops22h 26mUnited Airlines

Deal found 7/9

$591

Thu 12/189:45 amFCO - IAD

1 stop12h 05mLufthansa

Sun 1/185:35 pmIAD - FCO

Nonstop8h 55mLufthansa

Deal found 7/8

$592

Thu 12/46:10 amFCO - DCA

2 stops17h 17mDelta

Wed 12/101:45 pmDCA - FCO

1 stop12h 10mDelta

Deal found 7/9

$599

Thu 12/186:10 amFCO - BWI

2 stops21h 47mDelta

Sun 1/185:30 pmBWI - FCO

2 stops16h 20mDelta

Deal found 7/8

$601

Sat 8/2310:20 amFCO - IAD

Nonstop10h 00mMultiple Airlines

Sat 8/308:45 pmIAD - FCO

1 stop30h 05mMultiple Airlines

Deal found 7/9

$605

Best flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2025.

Sat 8/304:45 pmFCO - BWI

1 stop20h 09mMultiple Airlines

Tue 9/305:35 amBWI - FCO

1 stop27h 55mMultiple Airlines

Deal found 7/9

$474

Mon 8/258:10 pmFCO - IAD

2 stops29h 49mScandinavian Airlines

Sun 9/710:05 pmIAD - FCO

1 stop14h 40mScandinavian Airlines

Deal found 7/9

$575

Thu 7/2412:25 pmFCO - DCA

1 stop13h 17mAir Canada

Mon 7/2812:55 pmDCA - FCO

2 stops14h 20mAir Canada

Deal found 7/8

$576

Mon 8/2510:40 amFCO - IAD

Nonstop10h 00mITA Airways

Sun 9/74:30 pmIAD - FCO

Nonstop8h 45mITA Airways

Deal found 7/8

$578

Sat 12/67:05 amFCO - IAD

2 stops15h 22mUnited Airlines

Mon 12/85:40 pmIAD - FCO

Nonstop8h 50mUnited Airlines

Deal found 7/8

$580

Thu 12/189:45 amFCO - IAD

1 stop12h 05mLufthansa

Sun 1/185:35 pmIAD - FCO

Nonstop8h 55mLufthansa

Deal found 7/8

$592

Thu 12/46:10 amFCO - DCA

2 stops17h 17mDelta

Wed 12/101:45 pmDCA - FCO

1 stop12h 10mDelta

Deal found 7/9

$599

Thu 12/411:05 amFCO - DCA

1 stop14h 06mKLM

Wed 12/101:45 pmDCA - FCO

1 stop12h 10mKLM

Deal found 7/9

$606

Tue 8/195:55 amFCO - IAD

1 stop15h 25mTAP AIR PORTUGAL

Fri 8/2210:20 pmIAD - FCO

1 stop12h 20mTAP AIR PORTUGAL

Deal found 7/8

$622

Thu 7/243:45 pmFCO - IAD

1 stop12h 25mIcelandair

Wed 8/68:30 pmIAD - FCO

1 stop12h 05mIcelandair

Deal found 7/6

$623

Sat 8/239:40 amFCO - IAD

2 stops34h 35mSWISS

Sat 8/308:45 pmIAD - FCO

1 stop30h 05mSWISS

Deal found 7/9

$632

Thu 11/131:10 pmFCO - DCA

1 stop12h 49mAmerican Airlines

Mon 11/1711:42 amDCA - FCO

2 stops19h 08mAmerican Airlines

Deal found 7/6

$638

Last-minute flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated July 9, 2025 and is based on user searches.

Mon 7/1410:40 amFCO - IAD

Nonstop10h 00mITA Airways

Fri 8/154:30 pmIAD - FCO

Nonstop8h 45mITA Airways

Deal found 7/7

$655

Mon 7/141:35 pmFCO - IAD

2 stops33h 34mAmerican Airlines

Thu 8/145:20 pmIAD - FCO

2 stops19h 55mAmerican Airlines

Deal found 7/7

$728

Mon 7/141:35 pmFCO - DCA

1 stop24h 14mAmerican Airlines

Sun 7/277:06 pmDCA - FCO

1 stop29h 59mAmerican Airlines

Deal found 7/7

$742

Tue 7/158:00 pmFCO - IAD

1 stop25h 20mTAP AIR PORTUGAL

Tue 7/295:00 pmIAD - FCO

1 stop25h 10mTAP AIR PORTUGAL

Deal found 7/9

$711

Tue 7/1510:25 amFCO - DCA

2 stops17h 57mDelta

Tue 7/292:55 pmDCA - FCO

2 stops14h 35mDelta

Deal found 7/8

$780

Wed 7/163:45 pmFCO - IAD

1 stop33h 35mIcelandair

Wed 8/68:30 pmIAD - FCO

1 stop12h 05mIcelandair

Deal found 7/8

$630

Wed 7/163:45 pmFCO - BWI

1 stop33h 40mIcelandair

Wed 9/38:30 pmBWI - FCO

1 stop12h 05mIcelandair

Deal found 7/8

$718

Wed 7/161:25 pmFCO - DCA

1 stop15h 46mIberia

Wed 8/62:54 pmDCA - FCO

2 stops17h 01mIberia

Deal found 7/8

$764

Wed 7/162:30 pmFCO - DCA

1 stop13h 18mUnited Airlines

Wed 9/36:00 amDCA - FCO

1 stop21h 15mUnited Airlines

Deal found 7/8

$765

Wed 7/1612:45 pmFCO - BWI

2 stops15h 19mDelta

Wed 8/61:52 pmBWI - FCO

1 stop15h 13mDelta

Deal found 7/8

$783

Fri 7/181:35 pmFCO - DCA

1 stop15h 36mBritish Airways

Wed 7/302:35 pmDCA - FCO

1 stop12h 35mBritish Airways

Deal found 7/8

$725

Sat 7/196:30 amFCO - IAD

1 stop15h 05mDelta

Tue 8/59:20 pmIAD - FCO

1 stop12h 40mDelta

Deal found 7/9

$774

One-way flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Search for one-way flight options from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 9, 2025.

Wed 10/157:25 amFCO - BWI

2 stops30h 08mMultiple Airlines

Deal found 7/8

$279

Thu 10/23:45 pmFCO - BWI

1 stop33h 40mIcelandair

Deal found 7/9

$420

Mon 9/153:45 pmFCO - IAD

1 stop33h 35mIcelandair

Deal found 7/7

$530

Thu 8/2810:55 pmFCO - DCA

3 stops52h 04mMultiple Airlines

Deal found 7/7

$532

Mon 9/152:50 pmFCO - IAD

3 stops30h 16mMultiple Airlines

Deal found 7/7

$533

Sat 8/235:55 amFCO - IAD

1 stop15h 25mTAP AIR PORTUGAL

Deal found 7/8

$535

Sun 9/287:45 pmFCO - IAD

1 stop29h 20mRoyal Air Maroc

Deal found 7/8

$546

Sun 9/287:30 amFCO - IAD

1 stop17h 25mAer Lingus

Deal found 7/8

$576

Sat 7/267:00 amFCO - IAD

1 stop12h 30mLufthansa

Deal found 7/9

$582

Fri 10/316:45 amFCO - IAD

1 stop18h 30mTurkish Airlines

Deal found 7/8

$590

Thu 7/249:40 amFCO - IAD

1 stop12h 35mSWISS

Deal found 7/7

$592

Sun 9/213:45 pmFCO - DCA

2 stops24h 01mIcelandair

Deal found 7/9

$649

Cheapflights Fare Finder

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

Sat 8/30

4:45 pm-6:54 am

1 stop20h 09m

Baltimore/Washington

Tue 9/30

5:35 am-3:30 pm

1 stop27h 55m

$474

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 8/25

8:10 pm-7:59 pm

2 stops29h 49m

Washington, D.C. Dulles Intl

Sun 9/7

10:05 pm-6:45 pm

1 stop14h 40m

$575

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 7/24

2:30 pm-10:27 pm

1 stop13h 57m

Washington, D.C. Reagan-National

Mon 7/28

4:30 pm-9:15 am

1 stop10h 45m

$576

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 7/24

11:30 am-9:01 pm

1 stop15h 31m

Washington, D.C. Dulles Intl

Tue 9/2

3:41 pm-11:45 am

2 stops14h 04m

$576

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 8/25

10:40 am-2:40 pm

Nonstop10h 00m

Washington, D.C. Dulles Intl

Sun 9/7

4:30 pm-7:15 am

Nonstop8h 45m

$578

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 12/6

7:05 am-4:27 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Mon 12/8

1:00 pm-7:45 am

1 stop12h 45m

$580

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 7/25

11:30 am-9:48 pm

1 stop16h 18m

Washington, D.C. Reagan-National

Thu 9/4

6:00 am-9:15 am

1 stop21h 15m

$590

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Sat 8/30

7:00 am-9:42 pm

2 stops20h 42m

Baltimore/Washington

Tue 9/30

6:29 am-10:55 am

2 stops22h 26m

$591

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 12/18

9:45 am-3:50 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 1/18

5:35 pm-8:30 am

Nonstop8h 55m

$592

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 12/4

6:10 am-5:27 pm

2 stops17h 17m

Washington, D.C. Reagan-National

Wed 12/10

1:45 pm-7:55 am

1 stop12h 10m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 41 results

...

The best insider tips for Rome Fiumicino Airport to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to Washington, D.C. trip

Airports

FCO

Consider using the Fast Track at FCO for a quicker security and passport control process, available for a nominal fee.

IAD

Use the Washington Metro Silver line for a cost-effective 40-minute ride to D.C. from IAD, located five minutes from the main terminal.

Our travel experts

Robert Schrader

Expert on FCO

Ramsey Qubein

Expert on IAD

Best time to book a flight from Leonardo da Vinci/Fiumicino to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Leonardo da Vinci/Fiumicino with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to Washington, D.C.

How far ahead should I book a flight from Rome Fiumicino Airport to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to Washington, D.C., you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $309). Flying from Rome Fiumicino Airport to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCO to WAS?

One of the essential ways to save on airfare from Rome Fiumicino Airport to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Weekly flight availability from Rome Fiumicino Airport to Washington, D.C.

The most flights from FCO to WAS are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,958 reviews

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,370 reviews

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,312 reviews

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,652 reviews

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,843 reviews

Delta

8.0

Very good

7,958 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Rome Fiumicino Airport to Washington, D.C. round-trip?
Our cheapest airline available from Rome Fiumicino Airport to Washington, D.C. is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Air Canada and ITA Airways, starting at $576 and $578 round-trip. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 19% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Rome Fiumicino Airport to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Rome Fiumicino Airport to Washington, D.C. are Icelandair ($420), TAP AIR PORTUGAL ($535), and Royal Air Maroc ($546).
What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?
Most travelers choose Rome Fiumicino - Washington, D.C. Dulles Intl, Rome Fiumicino - Washington, D.C. Reagan-National or Rome Fiumicino - Baltimore/Washington when deciding on the best route from Rome Fiumicino Airport to Washington, D.C..
What are the most reliable airlines from Rome Fiumicino Airport to Washington, D.C.?
The top 3 most reliable airlines when flying from Rome Fiumicino Airport to Washington, D.C. are ASKY (85%), Ethiopian Air (85%) and Austrian Airlines (79%).
What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?
On average you can expect to pay $1,512 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $546 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $408.
Can I find deals for flights from Leonardo da Vinci/Fiumicino to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C..
Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?
Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $309). Flying from Rome Fiumicino Airport to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Easton

Fairfax

Towson

Linthicum Heights

Waldorf

Laurel

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Leonardo da Vinci/Fiumicino to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$541	Average$640	FlexibilityNo cancel fee	On-time81%
Aer Lingus	Cheapest$578	Average$677	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$656	Average$800	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$682	Average$823	FlexibilityNo cancel fee	On-time69%

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$279+ Cheap flights from Fiumicino (FCO) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Leonardo da Vinci/Fiumicino to Washington, D.C. with Cheapflights

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Cheapflights Tip: The best prices from Rome Fiumicino to Washington, D.C. are usually found in March or February, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

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Best time to book a flight from Leonardo da Vinci/Fiumicino to Washington, D.C.

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Everything you need to know about your flight from Rome Fiumicino Airport to Washington, D.C.

How far ahead should I book a flight from Rome Fiumicino Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to Washington, D.C.. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?

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Find hourly flight availability from Leonardo da Vinci/Fiumicino to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 9, 2025.

Weekly flight availability from Rome Fiumicino Airport to Washington, D.C.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 4 airlines flying from Leonardo da Vinci/Fiumicino to Washington, D.C.

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Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.