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$79+ Cheap flights from Dulles Intl (IAD) to Raleigh (RDU)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RDU
avr. 20 — avr. 271
dim. 4/20
dim. 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Raleigh-Durham are usually found in June or July, booked 27 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Dulles Intl to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Raleigh (RDU). 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 avril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Cheapflightsfares)

One-way from

$80
(CheapOair)

Popular in

April

Cheapest in

June

Average price

$381

Good round-trip deal

$190 or less

Good one-way deal

$182 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Raleigh-Durham flights.
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From Washington, D.C. Dulles Intl to Raleigh-Durham
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One-way flight from Washington, D.C. Dulles Intl to Raleigh-Durham
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 Washington, D.C. Dulles Intl to Raleigh-Durham.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Raleigh-Durham.
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Find flight deals from Dulles Intl to Raleigh

Cheapest flights from Dulles Intl to Raleigh
Explore the most affordable flight options available from Dulles Intl to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
sam. 5/175:34 pmIAD - RDU
1 stop5h 15mFrontier
lun. 5/1911:13 amRDU - IAD
1 stop5h 23mFrontier
Deal found 4/14$158
This United Airlines deal was found by Cheapflights users on 4/14. 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.
jeu. 5/88:18 amIAD - RDU
Nonstop1h 11mUnited Airlines
jeu. 5/82:58 pmRDU - IAD
Nonstop1h 22mUnited Airlines
Deal found 4/14$179
This Mytrip deal was found by Cheapflights users on 4/14. 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.
ven. 6/139:22 pmIAD - RDU
1 stop20h 01mAvelo Airlines
lun. 6/1611:55 amRDU - IAD
1 stop8h 42mAvelo Airlines
Deal found 4/14$195
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/197:43 pmIAD - RDU
1 stop4h 36mDelta
mer. 5/216:49 pmRDU - IAD
1 stop4h 05mDelta
Deal found 4/14$221
This Mytrip deal was found by Cheapflights users on 4/14. 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.
ven. 6/135:40 pmIAD - RDU
3 stops23h 57mMultiple Airlines
lun. 6/1611:55 amRDU - IAD
1 stop8h 42mMultiple Airlines
Deal found 4/14$275
This American Airlines deal was found by Cheapflights users on 4/14. 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.
dim. 4/275:00 amIAD - RDU
1 stop5h 25mAmerican Airlines
mar. 4/2912:49 pmRDU - IAD
1 stop3h 33mAmerican Airlines
Deal found 4/14$321

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Raleigh 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 avril 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Raleigh that are best for you.

Fly from

Dulles Intl

Fly to

Raleigh

Route

Depart

Return

Price

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

sam. 5/17

5:34 pm-10:49 pm

1 stop5h 15m

Raleigh-Durham

lun. 5/19

11:13 am-4:36 pm

1 stop5h 23m

$158

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

jeu. 5/8

10:36 pm-11:46 pm

Nonstop1h 10m

Raleigh-Durham

dim. 5/11

6:00 am-7:12 am

Nonstop1h 12m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

ven. 6/13

9:22 pm-5:23 pm

1 stop20h 01m

Raleigh-Durham

lun. 6/16

11:55 am-8:37 pm

1 stop8h 42m

$195

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

lun. 5/19

7:43 pm-12:19 am

1 stop4h 36m

Raleigh-Durham

mer. 5/21

6:49 pm-10:54 pm

1 stop4h 05m

$221

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

ven. 6/13

5:40 pm-5:37 pm

3 stops23h 57m

Raleigh-Durham

lun. 6/16

11:55 am-8:37 pm

1 stop8h 42m

$275

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

dim. 4/27

5:00 am-10:25 am

1 stop5h 25m

Raleigh-Durham

mar. 4/29

12:49 pm-4:22 pm

1 stop3h 33m

$321

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

sam. 5/17

11:44 am-5:23 pm

1 stop5h 39m

$79

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

ven. 6/13

9:22 pm-5:23 pm

1 stop20h 01m

$82

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

mar. 6/17

12:57 pm-2:08 pm

Nonstop1h 11m

$90

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

mar. 6/17

7:10 am-2:23 pm

1 stop7h 13m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 12 results
1
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Compare providers for flights from Dulles Intl to Raleigh

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 Dulles Intl to Raleigh 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 Washington, D.C. Dulles Intl Airport-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Raleigh 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 Washington, D.C. Dulles Intl Airport-Raleigh 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 Dulles Intl to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh 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 Raleigh

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Raleigh. Price data was last updated on April 11, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Raleigh is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Raleigh (average of $206). Flying from Washington, D.C. Dulles Intl Airport to Raleigh in March is currently the most expensive (average of $295). 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 RDU?

Find hourly flight availability from Dulles Intl to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 15, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Raleigh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight at noon.

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

Explore weekly flight availability from Dulles Intl to Raleigh. 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 avril 15, 2025.

The most flights from IAD to RDU are scheduled on a Tuesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Raleigh by month

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

In terms of precipitation, rainfall in Raleigh ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Raleigh when rainfall is around 2.9 in.

Temperature in Raleigh by month

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

If weather is an important factor for your trip to Raleigh, 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 41.0 F).

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated avril 15, 2025.
See what other customers who have flown with Delta, Avelo Airlines and United Airlines from Washington, D.C. to Raleigh have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avelo Airlines
7.5
Good
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,281 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Raleigh. 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 into for flights to Raleigh from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Raleigh, you will be flying into Raleigh-Durham. Raleigh-Durham (RDU) is just 11.1 mi from the center of the city. Raleigh-Durham is the only Raleigh airport and it handles 17 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Raleigh-Durham from Washington, D.C. Dulles Intl on a regular basis.

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

    Currently priced at $158, Frontier will fly you from Washington, D.C. Dulles Intl Airport to Raleigh and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Avelo Airlines - these airlines can fly you to your destination from $179 and $195, respectively. Frontier is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $80 on Frontier. Other airlines that offer cheap prices include Avelo Airlines from $82 and United Airlines from $90 one-way.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Raleigh are Republic Airways (99%), Brussels Airlines (88%) and Avianca (87%).

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

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Washington, D.C. Dulles Intl - Raleigh-Durham) can be booked for $179 on average our data indicates $250 when flying from Washington, D.C. Dulles Intl Airport to Raleigh.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Raleigh 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 Raleigh?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Raleigh (average of $206). Flying from Washington, D.C. Dulles Intl Airport to Raleigh in March is currently the most expensive (average of $295). 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
Morrisville
Dunn
Smithfield
Cary
Chapel Hill
Apex
Wilson
Wake Forest
Garner
Henderson
Goldsboro
Danville
Oxford
Rocky Mount

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Raleigh

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

Discover the top airline that operate flights from Dulles Intl to Raleigh. 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 avril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$173Average$302FlexibilityNo cancel feeOn-time69%

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