Rome

$217+ Cheap flights from Dulles Intl (IAD) to Rome (ROM)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ROM
Aug 25 — Sep 11
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Rome are usually found in February or January, booked 13 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Dulles Intl to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$506
(oojo)

One-way from

$217
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$788

Good round-trip deal

$675 or less

Good one-way deal

$299 or less
From Washington, D.C. Dulles Intl to Rome (ROM)
One-way flight from Washington, D.C. Dulles Intl to Rome (ROM)
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Rome (ROM).
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Rome (ROM).

Find flight deals from Dulles Intl to Rome

Cheapest flights from Dulles Intl to Rome
Explore the most affordable flight options available from Dulles Intl to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:50 pmIAD - FCO
1 stop12h 55mTAP AIR PORTUGAL
Wed 9/171:35 pmFCO - IAD
1 stop13h 15mTAP AIR PORTUGAL
Deal found 8/18$506
This Gurufare deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:40 pmIAD - FCO
1 stop12h 20mIcelandair
Wed 11/1211:25 amFCO - IAD
1 stop13h 05mIcelandair
Deal found 8/18$507
This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:20 pmIAD - FCO
1 stop11h 05mAer Lingus
Tue 10/147:30 amFCO - IAD
1 stop14h 20mAer Lingus
Deal found 8/20$508
This British Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:45 pmIAD - FCO
1 stop14h 05mBritish Airways
Thu 11/137:40 amFCO - IAD
1 stop18h 15mBritish Airways
Deal found 8/18$509
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:05 pmIAD - FCO
2 stops15h 15mScandinavian Airlines
Wed 10/1510:35 amFCO - IAD
2 stops15h 24mScandinavian Airlines
Deal found 8/20$510
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:30 pmIAD - FCO
1 stop32h 35mScandinavian Airlines
Thu 12/411:55 amFCO - IAD
2 stops37h 16mScandinavian Airlines
Deal found 8/19$511
This Gurufare deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:40 pmIAD - FCO
1 stop12h 20mIcelandair
Wed 11/511:25 amFCO - IAD
1 stop13h 05mIcelandair
Deal found 8/19$512
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:25 pmIAD - FCO
1 stop31h 25mBritish Airways
Mon 10/208:30 pmFCO - IAD
1 stop25h 25mBritish Airways
Deal found 8/18$513
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:53 pmIAD - FCO
1 stop13h 57mAmerican Airlines
Fri 9/267:35 amFCO - IAD
1 stop13h 25mAmerican Airlines
Deal found 8/18$514
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:53 pmIAD - FCO
1 stop13h 57mAmerican Airlines
Tue 9/237:35 amFCO - IAD
1 stop13h 25mAmerican Airlines
Deal found 8/19$515
This Finnair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 pmIAD - FCO
1 stop15h 30mMultiple Airlines
Mon 12/16:40 pmFCO - IAD
2 stops26h 55mMultiple Airlines
Deal found 8/19$516
This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:05 pmIAD - FCO
1 stop31h 00mScandinavian Airlines
Sat 10/1111:55 amFCO - IAD
1 stop14h 04mScandinavian Airlines
Deal found 8/19$517

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Rome 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rome that are best for you.

Fly from

Dulles Intl

Fly to

Rome

Route

Depart

Return

Price

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 11/5

6:20 pm-12:25 pm

1 stop12h 05m

Rome Fiumicino

Tue 11/11

12:20 pm-7:55 pm

1 stop13h 35m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 11/5

6:20 pm-9:55 pm

1 stop21h 35m

Rome Fiumicino

Thu 11/13

7:40 am-3:35 pm

1 stop13h 55m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 11/2

6:20 pm-2:30 pm

1 stop14h 10m

Rome Fiumicino

Wed 11/12

7:50 am-3:35 pm

1 stop13h 45m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 10/2

8:30 pm-2:35 pm

1 stop12h 05m

Rome Fiumicino

Wed 10/8

3:45 pm-10:10 pm

1 stop12h 25m

$514

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 11/17

6:00 pm-6:10 pm

1 stop18h 10m

Rome Fiumicino

Mon 12/1

6:40 pm-3:35 pm

2 stops26h 55m

$516

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 11/4

6:00 pm-3:30 pm

1 stop15h 30m

Rome Fiumicino

Tue 12/2

6:40 pm-3:35 pm

2 stops26h 55m

$517

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 10/7

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Sat 10/25

11:55 am-7:59 pm

1 stop14h 04m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 10/19

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Sat 10/25

11:55 am-7:59 pm

1 stop14h 04m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 11/6

8:30 pm-11:05 am

1 stop32h 35m

Rome Fiumicino

Tue 11/11

11:55 am-5:15 pm

1 stop35h 20m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 10/1

10:05 pm-3:25 pm

1 stop11h 20m

Rome Fiumicino

Tue 10/7

11:55 am-7:59 pm

1 stop14h 04m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 43 results
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The best insider tips for Washington, D.C. Dulles Intl Airport to Rome flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Rome trip
Airports
IAD

Expect long security queues at IAD during afternoon and evening hours. Plan to arrive early to navigate check-in and security smoothly.

Read more about IADby Ramsey Qubein
FCO

The Leonardo Express train connects FCO to Rome's Termini Station in 30 minutes, offering a convenient and quick way to reach the city center.

Read more about FCOby Robert Schrader
Our travel experts
Robert Schrader

Robert Schrader

Expert on FCO

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Dulles Intl to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Rome

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Rome. Price data was last updated on August 8, 2025.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Rome. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome in June is currently the most expensive (average of $1,136). 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 IAD to ROM?

Find hourly flight availability from Dulles Intl to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Rome at noon. Doing so could potentially save you 48% on the flight price compared to flying in the evening, which is usually more expensive.

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

Explore weekly flight availability from Dulles Intl to Rome. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from IAD to ROM are scheduled on a Tuesday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Rome?

Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Rome chosen by Cheapflights users in the past 12 months, using the same layover each way.

Copenhagen (CPH) – chosen by Cheapflights users on 47% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Rome on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Rome?

Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Rome, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $456.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Rome?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Rome, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 11h 15m.

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Rome?

Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Rome, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 25m.

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rome. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, United Airlines, and Aer Lingus from Washington, D.C. Dulles Intl Airport to Rome by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Food

6.6

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. Dulles Intl Airport to Rome?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Rome in 12h 05m. Fly via British Airways or Icelandair to get the fastest option. There are 4491 mi between Washington, D.C. Dulles Intl Airport and Rome.

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

    Icelandair, at $383, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Rome.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Scandinavian Airlines. Icelandair is currently priced 52% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Rome consider choosing Air Canada (50%), Austrian Airlines (50%) or Brussels Airlines (50%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Rome?

    On average you can expect to pay $1,485 for a flight from Washington, D.C. Dulles Intl Airport to Rome. The cheapest flight overall is $264 while the most popular route, (Washington, D.C. Dulles Intl - Rome Fiumicino) is currently priced at $384.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Rome?

  • What are some popular things to do or see while on a layover in Copenhagen?

    Copenhagen travelers tend to visit Tivoli, Rådhuspladsen, and Kongens Nytorv more than anywhere else. Travelers on a layover in Copenhagen can visit Tivoli, Rådhuspladsen, and Kongens Nytorv, by traveling 5.3 mi, 5.2 mi, and 5.1 mi, respectively after landing at Kastrup Copenhagen. Those on a layover in Copenhagen in need of a rental car can book one at Kastrup Copenhagen for about $69.

  • What are some popular points of interest to see during a layover in Dublin?

    Most Dublin visitors opt to spend their time at St. Patrick's Cathedral, Parnell Square, and Glasnevin Cemetery. St. Patrick's Cathedral, Parnell Square, and Glasnevin Cemetery can be accessed by traveling approximately 6.1 mi, 5.0 mi, and 3.9 mi, respectively from Dublin. Travelers in need of a car in Dublin can rent one for about $30 per day.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Rome flights?

  • Can I find deals for flights from Dulles Intl to Rome that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Rome.

  • Can I find deals for business class flights from Dulles Intl to Rome?

    Yes. Cheapflights offers flight deals from Dulles Intl to Rome 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 Washington, D.C. Dulles Intl Airport to Rome?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Gaeta
Montepulciano
Santa Marinella

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Top 10 airlines flying from Dulles Intl to Rome

Discover the top 10 airlines that operate flights from Dulles Intl to Rome. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$383Average$621FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$420Average$756FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$449Average$591FlexibilityNo cancel feeOn-time77%
KLMCheapest$475Average$505FlexibilityNo cancel feeOn-time75%
DeltaCheapest$481Average$929FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$481Average$737FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$483Average$825FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$508Average$768FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$526Average$681FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$550Average$635FlexibilityNo cancel feeOn-time77%

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