What are the cheapest airlines flying 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. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $186 and $229, respectively. United Airlines is 40% 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 $88 on Frontier. Other airlines that offer cheap prices include United Airlines from $89 and Delta from $121 one-way.

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

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $89. While the most popular route (Washington, D.C. Dulles Intl - Raleigh-Durham) can be booked for $177 on average our data indicates $262 when flying from Washington, D.C. Dulles Intl Airport to Raleigh.

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

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 24% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Raleigh.

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

Travelers have found it’s best to book a flight 38 days in advance to save up to 100% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Raleigh 1-2 weeks in advance for as low as $246, or $369 for flights within the next 24 hours.

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

The best pricing can be found in the month of December. Prices to Raleigh from Washington, D.C. Dulles Intl Airport average $253. You can even find prices in December for less than $253, as users have found deals to Raleigh from as low as $189. The month of February appears to be one of the more expensive times to travel to Raleigh from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 6%.

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 15 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.

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.

$88+ Flights from Washington, D.C. Dulles Intl Airport to Raleigh

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Cheap flight deals from Dulles Intl to Raleigh

Round-trip from	$177 (United Airlines)
One-way from	$88 (Frontier)
Popular in	August
Cheapest in	July
Average price	$269
Good round-trip deal	$239 or less
Good one-way deal	$119 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. 7% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 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 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 June 12, 2025.

Tue 7/88:20 amIAD - RDU

Nonstop1h 08mUnited Airlines

Tue 7/1510:34 amRDU - IAD

Nonstop1h 11mUnited Airlines

Deal found 6/10

$177

Mon 8/181:36 pmIAD - RDU

1 stop11h 08mFrontier

Thu 9/117:10 pmRDU - IAD

1 stop4h 56mFrontier

Deal found 6/10

$186

Fri 6/206:00 amIAD - RDU

1 stop4h 02mDelta

Mon 6/238:12 pmRDU - IAD

1 stop4h 20mDelta

Deal found 6/11

$229

Fri 8/296:34 amIAD - RDU

1 stop5h 25mAmerican Airlines

Tue 9/27:31 pmRDU - IAD

1 stop3h 25mAmerican Airlines

Deal found 6/12

$254

Fri 7/44:46 pmIAD - RDU

2 stops25h 35mMultiple Airlines

Mon 7/75:59 pmRDU - IAD

1 stop18h 14mMultiple Airlines

Deal found 6/10

$280

Best flights from Dulles Intl to Raleigh
Discover carefully curated flight deals from Dulles Intl to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 7/88:20 amIAD - RDU

Nonstop1h 08mUnited Airlines

Tue 7/1510:34 amRDU - IAD

Nonstop1h 11mUnited Airlines

Deal found 6/10

$177

Mon 8/181:36 pmIAD - RDU

1 stop11h 08mFrontier

Thu 9/117:10 pmRDU - IAD

1 stop4h 56mFrontier

Deal found 6/10

$186

Wed 6/257:10 amIAD - RDU

1 stop5h 58mDelta

Sat 6/286:45 pmRDU - IAD

1 stop4h 34mDelta

Deal found 6/11

$229

Fri 8/296:34 amIAD - RDU

1 stop5h 25mAmerican Airlines

Tue 9/27:31 pmRDU - IAD

1 stop3h 25mAmerican Airlines

Deal found 6/12

$254

Sun 7/1311:58 amIAD - RDU

2 stops28h 14mMultiple Airlines

Fri 7/189:10 amRDU - IAD

2 stops35h 43mMultiple Airlines

Deal found 6/10

$279

Last-minute flights from Dulles Intl to Raleigh
Discover last-minute flight deals from Dulles Intl to Raleigh. Data last updated June 12, 2025 and is based on user searches.

Thu 6/195:41 pmIAD - RDU

1 stop4h 14mAmerican Airlines

Sat 6/214:25 pmRDU - IAD

1 stop3h 19mAmerican Airlines

Deal found 6/11

$289

Fri 6/2010:41 pmIAD - RDU

Nonstop1h 21mUnited Airlines

Sun 6/226:00 amRDU - IAD

Nonstop1h 12mUnited Airlines

Deal found 6/10

$209

Fri 6/206:00 amIAD - RDU

1 stop4h 02mDelta

Mon 6/238:12 pmRDU - IAD

1 stop4h 20mDelta

Deal found 6/11

$229

Fri 6/204:54 pmIAD - RDU

2 stops25h 27mMultiple Airlines

Sun 6/2210:35 amRDU - IAD

2 stops27h 48mMultiple Airlines

Deal found 6/10

$408

Fri 6/206:55 amIAD - RDU

1 stop5h 02mAmerican Airlines

Sun 6/225:34 amRDU - IAD

1 stop3h 04mAmerican Airlines

Deal found 6/10

$354

Sat 6/216:10 amIAD - RDU

1 stop9h 47mFrontier

Sat 6/284:42 pmRDU - IAD

1 stop6h 34mFrontier

Deal found 6/12

$198

Sun 6/229:00 amIAD - RDU

1 stop21h 00mAlaska Airlines

Tue 6/247:36 amRDU - IAD

1 stop16h 23mAlaska Airlines

Deal found 6/12

$1,529

Fri 7/44:46 pmIAD - RDU

2 stops25h 35mMultiple Airlines

Mon 7/75:59 pmRDU - IAD

1 stop18h 14mMultiple Airlines

Deal found 6/10

$280

Tue 7/88:20 amIAD - RDU

Nonstop1h 08mUnited Airlines

Tue 7/1510:34 amRDU - IAD

Nonstop1h 11mUnited Airlines

Deal found 6/10

$177

One-way flights from Dulles Intl to Raleigh
Search for one-way flight options from Dulles Intl to Raleigh. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 8/215:08 pmIAD - RDU

1 stop7h 10mFrontier

Deal found 6/9

$88

Sat 7/128:20 amIAD - RDU

Nonstop1h 08mUnited Airlines

Deal found 6/9

$89

Fri 7/184:46 pmIAD - RDU

2 stops24h 55mMultiple Airlines

Deal found 6/10

$115

Sat 8/169:00 amIAD - RDU

1 stop5h 01mDelta

Deal found 6/9

$121

Sun 7/206:35 amIAD - RDU

1 stop3h 53mAmerican Airlines

Deal found 6/12

$128

Sun 8/31:28 pmIAD - RDU

1 stop27h 37mSun Country Air

Deal found 6/9

$155

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Thu 7/10

10:26 pm-11:47 pm

Nonstop1h 21m

Raleigh-Durham

Sat 7/12

1:30 pm-2:48 pm

Nonstop1h 18m

$177

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Mon 8/18

1:36 pm-12:44 am

1 stop11h 08m

Raleigh-Durham

Thu 9/11

7:10 pm-12:06 am

1 stop4h 56m

$186

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Wed 6/25

7:10 am-1:08 pm

1 stop5h 58m

Raleigh-Durham

Sat 6/28

6:45 pm-11:19 pm

1 stop4h 34m

$229

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 8/29

9:14 am-2:02 pm

1 stop4h 48m

Raleigh-Durham

Wed 9/3

10:25 am-1:51 pm

1 stop3h 26m

$254

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sun 7/13

11:58 am-4:12 pm

2 stops28h 14m

Raleigh-Durham

Fri 7/18

9:10 am-8:53 pm

2 stops35h 43m

$279

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Thu 8/21

5:08 pm-12:18 am

1 stop7h 10m

$88

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 7/12

10:26 pm-11:47 pm

Nonstop1h 21m

$89

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Fri 7/18

4:46 pm-5:41 pm

2 stops24h 55m

$115

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sat 8/16

6:00 am-12:29 pm

1 stop6h 29m

$121

Washington, D.C.Raleigh

IAD - RDU

IADRDU

Washington, D.C. Dulles Intl

Sun 7/20

6:35 am-10:28 am

1 stop3h 53m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 results

The best insider tips for Washington, D.C. Dulles Intl Airport to Raleigh flights

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.

RDU

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

Our travel experts

John Walton

Expert on RDU

Ramsey Qubein

Expert on IAD

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 $294). 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?

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 31% versus a flight in the afternoon.

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

The most flights from IAD to RDU are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Raleigh 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

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

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

7,950 reviews

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

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

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

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!

Sun Country Air

6.9

Okay

345 reviews

Delta

8.0

Very good

7,950 reviews

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!

Frontier

5.9

Fair

3,295 reviews

Delta

8.0

Very good

7,950 reviews

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

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 15 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 $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. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $186 and $229, respectively. United Airlines is 40% 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 $88 on Frontier. Other airlines that offer cheap prices include United Airlines from $89 and Delta from $121 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 GoJet (100%), Mesa Airlines (94%) and Avianca (90%).
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 $89. While the most popular route (Washington, D.C. Dulles Intl - Raleigh-Durham) can be booked for $177 on average our data indicates $262 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 $294). 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

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Other flights to Raleigh

Top airline flying from Dulles Intl to Raleigh

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$179	Average$303	FlexibilityNo cancel fee	On-time69%

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$88+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Raleigh with Cheapflights

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Cheap flight deals from Dulles Intl to Raleigh

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Find flight deals from Dulles Intl to Raleigh

Cheapest flights from Dulles Intl to RaleighExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Raleigh that are best for you.

The best insider tips for Washington, D.C. Dulles Intl Airport to Raleigh flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Raleigh trip

Airports

IAD

RDU

Our travel experts

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.

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?

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 June 12, 2025.

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 June 12, 2025.

Rainfall in Raleigh by month

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

Temperature in Raleigh by month

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

Reviews of airlines servicing Raleigh

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.

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?

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

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Raleigh

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Raleigh

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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 June 12, 2025.