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Dulles Intl

$171+ Cheap flights from Roanoke (ROA) to Dulles Intl (IAD)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Roanoke to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Roanoke (ROA) to Dulles Intl (IAD). 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$171
(Mytrip)

Popular in

July

Cheapest in

August

Average price

$239

Good round-trip deal

$364 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for Roanoke-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Roanoke-Washington, D.C. Dulles Intl flights.
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From Roanoke to Washington, D.C. Dulles Intl
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One-way flight from Roanoke to Washington, D.C. Dulles Intl
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Roanoke to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Roanoke to Washington, D.C. Dulles Intl.
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Find flight deals from Roanoke to Dulles Intl

Cheapest flights from Roanoke to Dulles Intl
Explore the most affordable flight options available from Roanoke to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/87:45 pmROA - IAD
Nonstop1h 12mUnited Airlines
Sat 5/105:40 pmIAD - ROA
Nonstop1h 17mUnited Airlines
Deal found 4/29$209
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/912:49 pmROA - IAD
1 stop6h 43mAmerican Airlines
Mon 5/121:59 pmIAD - ROA
1 stop3h 42mAmerican Airlines
Deal found 4/29$229
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:15 pmROA - IAD
3 stops44h 09mMultiple Airlines
Sun 5/48:58 pmIAD - ROA
1 stop20h 16mMultiple Airlines
Deal found 4/28$559

Cheapflights Fare Finder

Customize your flight search to find flights from Roanoke to Dulles Intl 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 April 29, 2025.
Use the filters below to find and compare flights from Roanoke to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Roanoke

Fly to

Dulles Intl

Route

Depart

Return

Price

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 5/9

7:45 pm-8:57 pm

Nonstop1h 12m

Washington, D.C. Dulles Intl

Mon 5/12

10:14 pm-11:26 pm

Nonstop1h 12m

$209

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 5/9

12:49 pm-7:32 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Mon 5/12

1:59 pm-5:41 pm

1 stop3h 42m

$229

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 5/29

3:04 pm-2:23 pm

2 stops23h 19m

$171

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 5/29

6:20 am-7:31 am

Nonstop1h 11m

$204

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 5/29

6:06 pm-12:02 am

1 stop5h 56m

$214

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 5/29

3:04 pm-9:09 pm

3 stops30h 05m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Roanoke to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Roanoke to Dulles Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Roanoke-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Roanoke-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Roanoke-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Roanoke-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Roanoke-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Roanoke to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Roanoke to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Roanoke to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 ROA to IAD?

Find hourly flight availability from Roanoke to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Roanoke to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Roanoke to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Roanoke to Dulles Intl. Price data was last updated on March 30, 2025.

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

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

Explore weekly flight availability from Roanoke to Dulles Intl. 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 April 29, 2025.

The most flights from ROA to IAD are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
734 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Roanoke to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Roanoke to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Roanoke, you will be flying from Roanoke, which is the city’s only airport. Roanoke (ROA) is located 4.2 mi from the center of Roanoke. There are 6 flights from Roanoke to Washington, D.C. Dulles Intl per day from 1 airline.

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

    Cheapflights users have booked flights from Roanoke to Washington, D.C. Dulles Intl Airport round-trip from $209. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Roanoke to Washington, D.C. Dulles Intl Airport for 9% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $171 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $204 and American Airlines from $214 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Roanoke to Washington, D.C. Dulles Intl Airport consider choosing ANA (100%), Mesa Airlines (100%) or Air Canada (87%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Roanoke to Washington, D.C. Dulles Intl Airport is $153. On average you can expect to pay $1,139. The most popular route, (Roanoke - Washington, D.C. Dulles Intl), can usually be booked for $179.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Roanoke to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Roanoke to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Roanoke?

Book flights to Roanoke if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
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Fairfax
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Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
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Sterling
Bowie
National Harbor
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Alternative routes for Roanoke to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Staunton to Dulles Intl flights
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Top airline flying from Roanoke to Dulles Intl

Discover the top airline that operate flights from Roanoke to Dulles Intl. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$169Average$249FlexibilityNo cancel feeOn-time69%

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