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$71+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$160
(Priceline)

One-way from

$71
(Cheapflightsfares)

Popular in

August

Cheapest in

June

Average price

$304

Good round-trip deal

$184 or less

Good one-way deal

$138 or less
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. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:55 pmIAD - RDU
1 stop9h 03mFrontier
Sat 9/2710:48 amRDU - IAD
1 stop7h 36mFrontier
Deal found 9/10$159
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:45 pmIAD - RDU
1 stop6h 14mFrontier
Tue 10/1412:30 pmRDU - IAD
1 stop7h 16mFrontier
Deal found 9/10$160
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:15 amIAD - RDU
1 stop11h 23mFrontier
Sun 10/1212:43 pmRDU - IAD
1 stop5h 49mFrontier
Deal found 9/11$161
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:40 pmIAD - RDU
1 stop6h 19mFrontier
Fri 10/241:05 pmRDU - IAD
1 stop7h 03mFrontier
Deal found 9/10$162
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:55 pmIAD - RDU
1 stop6h 04mFrontier
Mon 11/37:05 pmRDU - IAD
1 stop5h 06mFrontier
Deal found 9/10$163
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:10 amIAD - RDU
1 stop11h 28mFrontier
Thu 10/29:55 pmRDU - IAD
1 stop22h 14mFrontier
Deal found 9/11$164
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:10 amIAD - RDU
1 stop11h 28mFrontier
Sun 10/56:38 pmRDU - IAD
1 stop5h 01mFrontier
Deal found 9/10$165
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:52 pmIAD - RDU
1 stop19h 50mFrontier
Tue 11/46:10 amRDU - IAD
1 stop14h 10mFrontier
Deal found 9/11$166
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:14 pmIAD - RDU
1 stop14h 39mFrontier
Mon 9/1512:21 pmRDU - IAD
1 stop6h 03mFrontier
Deal found 9/10$167
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:45 pmIAD - RDU
1 stop6h 14mFrontier
Fri 10/176:15 amRDU - IAD
1 stop9h 24mFrontier
Deal found 9/10$168
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:10 amIAD - RDU
1 stop11h 28mFrontier
Sat 9/1310:48 amRDU - IAD
1 stop7h 36mFrontier
Deal found 9/9$170
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:21 pmIAD - RDU
1 stop4h 48mFrontier
Sun 12/141:10 pmRDU - IAD
1 stop25h 41mFrontier
Deal found 9/11$171

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 September 11, 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 10/16

8:25 am-9:34 am

Nonstop1h 09m

Raleigh-Durham

Sun 10/19

7:45 pm-8:53 pm

Nonstop1h 08m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 10/10

8:25 am-9:34 am

Nonstop1h 09m

Raleigh-Durham

Fri 10/17

7:45 pm-8:53 pm

Nonstop1h 08m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Thu 11/13

8:25 am-9:33 am

Nonstop1h 08m

Raleigh-Durham

Sat 11/15

8:00 pm-9:17 pm

Nonstop1h 17m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 10/10

8:25 am-9:34 am

Nonstop1h 09m

Raleigh-Durham

Mon 10/13

7:45 pm-8:53 pm

Nonstop1h 08m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Thu 12/4

8:15 am-9:23 am

Nonstop1h 08m

Raleigh-Durham

Sun 12/7

6:00 am-7:09 am

Nonstop1h 09m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Tue 11/25

12:55 pm-2:08 pm

Nonstop1h 13m

Raleigh-Durham

Sun 12/7

7:45 pm-8:54 pm

Nonstop1h 09m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Thu 10/16

12:57 pm-2:07 pm

Nonstop1h 10m

Raleigh-Durham

Sat 10/18

10:36 am-11:44 am

Nonstop1h 08m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 11/15

8:20 am-9:28 am

Nonstop1h 08m

Raleigh-Durham

Sun 11/16

6:00 am-7:09 am

Nonstop1h 09m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 10/25

10:40 pm-11:52 pm

Nonstop1h 12m

Raleigh-Durham

Thu 10/30

3:05 pm-4:14 pm

Nonstop1h 09m

$179

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 11/7

8:25 am-9:33 am

Nonstop1h 08m

Raleigh-Durham

Sun 11/9

6:00 am-7:09 am

Nonstop1h 09m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 24 results
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The best insider tips for Washington, D.C. Dulles Intl Airport to Raleigh 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 Raleigh trip
Airports
IAD

For early departures, plan extra time for security at IAD, as lines can be long and not all lanes support fast-track options.

Read more about IADby Ramsey Qubein
RDU

At RDU, rideshare apps like Uber and Lyft are convenient for reaching the city, picking up from designated pre-arranged zones.

Read more about RDUby John Walton
Our travel experts
John Walton

John Walton

Expert on RDU

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

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 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

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 $293). 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 September 11, 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 at noon, which can drop the price by up to 24% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Raleigh. Price data was last updated on September 7, 2025.

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

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 September 11, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Raleigh, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

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 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 16 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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Raleigh?

    United Airlines can get you from Washington, D.C. Dulles Intl Airport to Raleigh in just under 1h 09m. Your travel time will be generally consistent. Washington, D.C. Dulles Intl Airport and Raleigh are separated by a distance of 224 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Raleigh round-trip?

    Currently priced at $177, 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. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 ANA (84%), Copa Airlines (82%) and Ethiopian Air (80%).

  • 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 $107. While the most popular route (Washington, D.C. Dulles Intl - Raleigh-Durham) can be booked for $179 on average, our data indicates $297 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 $293). 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 Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Dunn
Cary
Smithfield
Rocky Mount
Garner
Chapel Hill
Goldsboro
Morrisville
Apex
Henderson
Wilson
Danville
Wake Forest
Pinehurst
South Hill
Holly Springs

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$177Average$284FlexibilityNo cancel feeOn-time69%

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