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$49+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RDU
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 July or May, 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(United Airlines)

One-way from

$49
(United Airlines)

Popular in

August

Cheapest in

July

Average price

$289

Good round-trip deal

$179 or less

Good one-way deal

$122 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. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. 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 5/110:36 pmIAD - RDU
Nonstop1h 10mUnited Airlines
Sun 5/46:00 amRDU - IAD
Nonstop1h 12mUnited Airlines
Deal found 3/25$138
This Frontier deal was found by Cheapflights users on 3/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:30 amIAD - RDU
1 stop7h 27mFrontier
Tue 4/88:48 amRDU - IAD
1 stop8h 16mFrontier
Deal found 3/25$160
This Delta deal was found by Cheapflights users on 3/25. 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.
Tue 4/227:35 amIAD - RDU
1 stop4h 18mDelta
Tue 4/296:25 amRDU - IAD
1 stop4h 58mDelta
Deal found 3/25$229
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 9/118:58 amIAD - RDU
1 stop4h 58mAmerican Airlines
Sun 9/145:30 amRDU - IAD
1 stop3h 17mAmerican Airlines
Deal found 3/25$265
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Sun 5/48:58 pmIAD - RDU
2 stops26h 28mMultiple Airlines
Fri 5/98:10 amRDU - IAD
1 stop12h 47mMultiple Airlines
Deal found 3/25$281

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 March 26, 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

Thu 5/1

10:36 pm-11:46 pm

Nonstop1h 10m

Raleigh-Durham

Sun 5/4

6:00 am-7:12 am

Nonstop1h 12m

$138

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Tue 4/1

8:30 am-3:57 pm

1 stop7h 27m

Raleigh-Durham

Tue 4/8

8:48 am-5:04 pm

1 stop8h 16m

$160

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Tue 4/22

7:35 am-11:53 am

1 stop4h 18m

Raleigh-Durham

Tue 4/29

6:25 am-11:23 am

1 stop4h 58m

$229

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sun 5/4

8:58 pm-11:26 pm

2 stops26h 28m

Raleigh-Durham

Fri 5/9

8:10 am-8:57 pm

1 stop12h 47m

$281

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 4/26

5:00 am-3:00 pm

2 stops10h 00m

Raleigh-Durham

Sun 4/27

7:23 pm-11:56 pm

1 stop4h 33m

$405

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Tue 6/3

10:41 pm-11:59 pm

Nonstop1h 18m

$49

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 6/7

3:45 pm-10:00 pm

1 stop6h 15m

$80

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 6/13

9:22 pm-5:23 pm

1 stop20h 01m

$88

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Wed 4/23

10:15 am-2:03 pm

1 stop3h 48m

$129

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sun 6/22

6:55 am-10:23 am

1 stop3h 28m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub the most. FlightHub 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 March 21, 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 $300). 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 March 26, 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 49% versus a flight at noon.

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 March 26, 2025.
See what other customers who have flown with Delta, United Airlines and American 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
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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
Sun Country Air
6.9
Okay
348 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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
3,272 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

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 10 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 $138, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Raleigh and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $160 and $229, respectively. United Airlines is 53% 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 $49 on United Airlines. Other airlines that offer cheap prices include Frontier from $80 and Delta from $129 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 (94%), GoJet (92%) and United Airlines (86%).

  • 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 $97 on average our data indicates $212 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 $300). 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
Chapel Hill
Cary
Apex
Wilson
Garner
Wake Forest
Goldsboro
Oxford
Rocky Mount
Danville
Henderson

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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$170Average$307FlexibilityNo cancel feeOn-time69%
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