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$247+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ROM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 Monday or Sunday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$492
(CrystalTravel)

One-way from

$247
(Icelandair)

Popular in

December

Cheapest in

February

Average price

$877

Good round-trip deal

$569 or less

Good one-way deal

$513 or less
From Washington, D.C. Dulles Intl to Rome (ROM)
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One-way flight from Washington, D.C. Dulles Intl to Rome (ROM)
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Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Rome (ROM).
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Rome (ROM).
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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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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.
Thu 10/910:05 pmIAD - FCO
2 stops15h 15mScandinavian Airlines
Sat 10/1811:55 amFCO - IAD
1 stop14h 04mScandinavian Airlines
Deal found 6/12$487
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:15 pmIAD - FCO
1 stop33h 20mIcelandair
Wed 9/243:45 pmFCO - IAD
1 stop33h 35mIcelandair
Deal found 6/12$489
This CrystalTravel deal was found by Cheapflights users on 6/11. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:30 pmIAD - FCO
Nonstop8h 45mITA Airways
Tue 9/910:40 amFCO - IAD
Nonstop10h 00mITA Airways
Deal found 6/11$492
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/65:50 pmIAD - FCO
1 stop11h 40mAmerican Airlines
Tue 11/111:10 pmFCO - IAD
2 stops16h 47mAmerican Airlines
Deal found 6/12$494
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:45 pmIAD - FCO
2 stops19h 30mIberia
Wed 11/128:20 pmFCO - IAD
2 stops25h 15mIberia
Deal found 6/12$499
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:45 pmIAD - FCO
1 stop13h 05mTAP AIR PORTUGAL
Tue 8/198:00 pmFCO - IAD
1 stop25h 20mTAP AIR PORTUGAL
Deal found 6/11$500
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Wed 10/110:45 pmIAD - FCO
1 stop18h 20mMultiple Airlines
Wed 10/157:35 amFCO - IAD
1 stop13h 25mMultiple Airlines
Deal found 6/11$503
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Sun 8/245:20 pmIAD - FCO
1 stop11h 05mAer Lingus
Fri 9/511:10 amFCO - IAD
1 stop13h 45mAer Lingus
Deal found 6/12$504
This British Airways deal was found by Cheapflights users on 6/9. 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.
Wed 11/196:15 pmIAD - FCO
1 stop14h 25mBritish Airways
Mon 12/16:40 pmFCO - IAD
1 stop26h 55mBritish Airways
Deal found 6/9$508
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:12 pmIAD - FCO
2 stops52h 43mUnited Airlines
Fri 11/211:15 pmFCO - IAD
2 stops33h 07mUnited Airlines
Deal found 6/10$537
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:55 amIAD - FCO
2 stops19h 10mAir Canada
Wed 11/51:15 pmFCO - IAD
2 stops28h 24mAir Canada
Deal found 6/11$547
This Ovago deal was found by Cheapflights users on 6/10. 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.
Mon 11/311:10 pmIAD - FCO
1 stop13h 10mLufthansa
Wed 11/129:55 amFCO - IAD
Nonstop10h 30mLufthansa
Deal found 6/10$606

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 June 12, 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

Mon 9/1

4:30 pm-7:15 am

Nonstop8h 45m

Rome Fiumicino

Tue 9/9

10:40 am-2:40 pm

Nonstop10h 00m

$492

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/24

5:20 pm-10:25 am

1 stop11h 05m

Rome Fiumicino

Tue 9/2

11:10 am-7:30 pm

1 stop14h 20m

$494

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/17

8:45 pm-2:15 pm

1 stop11h 30m

Rome Fiumicino

Sun 8/24

9:40 am-4:15 pm

1 stop12h 35m

$495

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/3

5:45 pm-12:50 pm

1 stop13h 05m

Rome Fiumicino

Tue 8/19

8:00 pm-3:20 pm

1 stop25h 20m

$500

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 9/5

11:15 pm-2:35 pm

1 stop33h 20m

Rome Fiumicino

Fri 9/19

3:45 pm-10:10 pm

1 stop12h 25m

$506

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/24

10:40 pm-7:15 pm

1 stop14h 35m

Rome Fiumicino

Fri 9/5

7:35 am-3:00 pm

1 stop13h 25m

$512

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 8/20

5:55 pm-11:25 am

1 stop11h 30m

Rome Fiumicino

Fri 8/29

7:35 am-3:00 pm

1 stop13h 25m

$513

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/17

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Fri 8/29

8:10 pm-7:59 pm

2 stops29h 49m

$515

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 8/19

4:35 pm-12:40 pm

1 stop14h 05m

Rome Fiumicino

Thu 8/28

7:35 am-3:00 pm

1 stop13h 25m

$522

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 8/31

7:25 pm-3:55 pm

1 stop14h 30m

Rome Fiumicino

Mon 9/8

8:30 pm-4:00 pm

1 stop25h 30m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 27 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 June 9, 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 $1,142). 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 June 12, 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 54% 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 June 12, 2025.

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

Rainfall in Rome by month

Plan your trip to Rome by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

Plan your trip to Rome by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, SWISS and United Airlines from Washington, D.C. to Rome by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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

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.

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

    ITA Airways, at $492, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Rome.Alternate airlines to your destination round-trip include Aer Lingus and SWISS. ITA Airways is currently priced 39% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $247 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $315 and British Airways from $426 one-way.

  • 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 Austrian Airlines (75%), Brussels Airlines (75%) or SWISS (75%) 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 $1,613 for a flight from Washington, D.C. Dulles Intl Airport to Rome. The cheapest flight overall is $446 while the most popular route, (Washington, D.C. Dulles Intl - Rome Fiumicino) is currently priced at $419.

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

    Washington, D.C. Dulles Intl Airport to Rome flights have a layover in Copenhagen most of the time. Dublin sees the second most layovers for non-direct flights 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 $48.

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

    Most Dublin visitors opt to spend their time at Molly Malone Statue, Parnell Square, and St. Patrick's Cathedral. Molly Malone Statue, Parnell Square, and St. Patrick's Cathedral can be accessed by traveling approximately 5.8 mi, 5.0 mi, and 6.1 mi, respectively from Dublin. Travelers in need of a car in Dublin can rent one for about $24 per day.

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

    The least popular layover on flights from Washington, D.C. Dulles Intl Airport to Rome is Lisbon.

  • 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 $1,142). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Fiumicino
Gaeta
Ciampino
Montepulciano

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Royal Air MarocCheapest$275Average$635FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$434Average$601FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$445Average$599FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$474Average$834FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$475Average$505FlexibilityNo cancel feeOn-time75%
DeltaCheapest$481Average$928FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$481Average$748FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$511Average$813FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$529Average$836FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$551Average$643FlexibilityNo cancel feeOn-time77%

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