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Dulles Intl

$75+ Cheap flights from Durham, NC 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Washington, D.C. Dulles Intl are usually found in July or August, booked 72 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Durham to Dulles Intl

Keep the following information in mind while searching for Durham to Dulles Intl flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Frontier)

One-way from

$80
(Cheapflightsfares)

Popular in

February

Cheapest in

July

Average price

$319
Provider with most accurate pricing for Raleigh-Durham-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Washington, D.C. (WAS) flights.
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From Durham to Washington, D.C. Dulles Intl
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One-way flight from Durham to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 8% potential increase in price ($26 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 April 2025
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Find flight deals from Durham to Dulles Intl

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

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/274:54 pmRDU - IAD
1 stop6h 38mFrontier
Tue 6/35:15 amIAD - RDU
1 stop10h 54mFrontier
Deal found 4/28$162
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:05 pmRDU - IAD
Nonstop1h 18mUnited Airlines
Tue 6/312:57 pmIAD - RDU
Nonstop1h 11mUnited Airlines
Deal found 4/28$179
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/15:25 amRDU - IAD
1 stop3h 49mDelta
Wed 6/116:00 amIAD - RDU
1 stop4h 01mDelta
Deal found 4/29$229
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.
Wed 5/215:00 amRDU - IAD
1 stop3h 38mAmerican Airlines
Wed 5/211:59 pmIAD - RDU
1 stop3h 26mAmerican Airlines
Deal found 4/29$251
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 amRDU - IAD
2 stops31h 32mMultiple Airlines
Fri 6/209:22 pmIAD - RDU
1 stop20h 01mMultiple Airlines
Deal found 4/29$266

Cheapflights Fare Finder

Customize your flight search to find flights from Durham 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 Durham to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Durham

Fly to

Dulles Intl

Route

Depart

Return

Price

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 5/27

4:54 pm-11:32 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Tue 6/3

5:15 am-4:09 pm

1 stop10h 54m

$162

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 5/27

1:05 pm-2:23 pm

Nonstop1h 18m

Washington, D.C. Dulles Intl

Tue 6/3

12:57 pm-2:08 pm

Nonstop1h 11m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sun 6/1

5:25 am-9:14 am

1 stop3h 49m

Washington, D.C. Dulles Intl

Wed 6/11

6:00 am-10:01 am

1 stop4h 01m

$229

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Wed 5/21

5:00 am-8:38 am

1 stop3h 38m

Washington, D.C. Dulles Intl

Wed 5/21

1:59 pm-5:25 pm

1 stop3h 26m

$251

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 6/13

7:00 am-2:32 pm

2 stops31h 32m

Washington, D.C. Dulles Intl

Fri 6/20

9:22 pm-5:23 pm

1 stop20h 01m

$266

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 6/6

7:15 am-8:17 pm

1 stop13h 02m

$75

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 5/31

6:36 pm-11:38 pm

1 stop5h 02m

$80

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Thu 5/29

3:10 pm-4:25 pm

Nonstop1h 15m

$90

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 8/30

7:25 am-1:59 pm

1 stop6h 34m

$126

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 5/30

10:17 am-2:44 pm

2 stops28h 27m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
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Best time to book a flight from Durham to Dulles Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Durham to Dulles Intl. Price data was last updated on April 25, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Durham to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Durham to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Durham 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 DU8 to IAD?

Find hourly flight availability from Durham 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Durham to Washington, D.C. Dulles Intl Airport as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Durham to Dulles Intl. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Durham to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings 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.

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.
Get a feel of what it's like to fly with Delta, Avelo Airlines and Qatar Airways from Durham to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
Qatar Airways
7.4
Good
3,563 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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

    $80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Avelo Airlines, with prices starting from $90 and $91, respectively.

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

    Consider Ethiopian Air (100%), Republic Airways (95%) or Copa Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Durham to Washington, D.C. Dulles Intl Airport.

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

    While on average a flight from Durham to Washington, D.C. Dulles Intl Airport is generally $1,116, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Raleigh-Durham - Washington, D.C. Dulles Intl), you can expect to pay $179 for that flight.

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

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

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

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

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

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

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

Book flights to Durham if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Oxon Hill

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Alternative routes for Durham to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Blountville to Reagan-National flights
New Bern to Baltimore flights
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Jacksonville to Reagan-National flights
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Jacksonville to Dulles Intl flights

Top 3 airlines flying from Durham to Dulles Intl

Discover the top 3 airlines that operate flights from Durham 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$179Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$282Average$394FlexibilityNo cancel feeOn-time71%

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