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Dulles Intl

$99+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Washington, D.C. Dulles Intl are usually found in August or May, booked 31 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

One-way from

$99
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$259
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. 11% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 11/256:00 amRDU - IAD
Nonstop1h 09mUnited Airlines
Fri 12/58:15 amIAD - RDU
Nonstop1h 08mUnited Airlines
Deal found 10/28$179
This Priceline deal was found by Cheapflights users on 10/30. 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.
Mon 11/37:05 pmRDU - IAD
1 stop5h 06mFrontier
Thu 11/135:34 pmIAD - RDU
1 stop5h 24mFrontier
Deal found 10/30$180
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 pmRDU - IAD
2 stops19h 13mMultiple Airlines
Mon 11/178:37 pmIAD - RDU
1 stop13h 10mMultiple Airlines
Deal found 10/29$185
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:10 amRDU - IAD
1 stop10h 24mFrontier
Thu 11/69:52 pmIAD - RDU
1 stop17h 36mFrontier
Deal found 10/29$188
This Frontier deal was found by Cheapflights users on 10/30. 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 11/66:10 amRDU - IAD
1 stop10h 24mFrontier
Sat 11/88:36 pmIAD - RDU
1 stop12h 07mFrontier
Deal found 10/30$190
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:39 pmRDU - IAD
1 stop5h 32mFrontier
Sun 11/168:36 pmIAD - RDU
1 stop12h 07mFrontier
Deal found 10/29$192
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/118:00 pmRDU - IAD
Nonstop1h 09mUnited Airlines
Tue 11/1812:55 pmIAD - RDU
Nonstop1h 13mUnited Airlines
Deal found 10/28$194
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amRDU - IAD
1 stop10h 24mFrontier
Sun 12/712:04 pmIAD - RDU
2 stops12h 08mFrontier
Deal found 10/29$195
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/410:30 amRDU - IAD
Nonstop1h 09mUnited Airlines
Mon 12/810:35 pmIAD - RDU
Nonstop1h 09mUnited Airlines
Deal found 10/30$197
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:37 pmRDU - IAD
1 stop22h 47mMultiple Airlines
Tue 12/169:00 amIAD - RDU
2 stops10h 19mMultiple Airlines
Deal found 10/29$201

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 October 30, 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 11/25

6:00 am-7:09 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Fri 12/5

8:15 am-9:23 am

Nonstop1h 08m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 11/11

8:00 pm-9:09 pm

Nonstop1h 09m

Washington, D.C. Dulles Intl

Tue 11/18

12:55 pm-2:08 pm

Nonstop1h 13m

$194

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 1/13

10:20 am-11:30 am

Nonstop1h 10m

Washington, D.C. Dulles Intl

Tue 1/20

5:35 pm-6:52 pm

Nonstop1h 17m

$197

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Mon 1/12

3:02 pm-4:12 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

Wed 1/21

5:35 pm-6:52 pm

Nonstop1h 17m

$197

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Mon 1/12

6:00 am-7:10 am

Nonstop1h 10m

Washington, D.C. Dulles Intl

Thu 1/22

12:50 pm-2:06 pm

Nonstop1h 16m

$197

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 1/13

3:02 pm-4:12 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

Mon 1/19

12:50 pm-2:06 pm

Nonstop1h 16m

$197

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Thu 11/13

8:00 pm-9:09 pm

Nonstop1h 09m

Washington, D.C. Dulles Intl

Mon 11/17

5:37 pm-6:50 pm

Nonstop1h 13m

$209

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 11/15

6:00 am-7:09 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 11/16

5:37 pm-6:50 pm

Nonstop1h 13m

$209

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 12/19

10:45 am-11:55 am

Nonstop1h 10m

Washington, D.C. Dulles Intl

Mon 12/22

8:21 am-9:39 am

Nonstop1h 18m

$218

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 1/13

6:00 am-7:10 am

Nonstop1h 10m

Washington, D.C. Dulles Intl

Sun 1/18

12:50 pm-2:06 pm

Nonstop1h 16m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 24 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 October 24, 2025.

Booking 31 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, April is the cheapest month in which you can book a flight from Durham to Washington, D.C. Dulles Intl Airport (average of $122). Flying from Durham to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $206). 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 October 30, 2025.

When flying from Durham to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the morning.

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 afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Peruse reviews from past customers who have flown with United Airlines from Durham to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

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

    Airlines like United Airlines fly from Durham to Washington, D.C. Dulles Intl Airport in about 1h 09m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 224 mi. Generally, flights for this route are nonstop.

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

    Consider ITA Airways (95%), Air China (94%) or Copa Airlines (93%) 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 $1,008, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Raleigh-Durham - Washington, D.C. Dulles Intl), you can expect to pay $136 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, April is the cheapest month in which you can book a flight from Durham to Washington, D.C. Dulles Intl Airport (average of $122). Flying from Durham to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $206). 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
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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.
Charlotte to Baltimore flights
Raleigh to Dulles Intl flights
Charlotte to Dulles Intl flights
Charlotte to Reagan-National flights
Raleigh to Reagan-National flights
Raleigh to Baltimore flights
Knoxville to Dulles Intl flights
Greensboro to Dulles Intl flights
Asheville to Reagan-National flights
Norfolk to Dulles Intl flights
Knoxville to Reagan-National flights
Asheville to Baltimore flights
Wilmington to Reagan-National flights
Greensboro to Reagan-National flights
Blountville to Dulles Intl flights
Norfolk to Reagan-National flights
Greensboro to Baltimore flights
Knoxville to Baltimore flights
Myrtle Beach to Dulles Intl flights
Wilmington to Dulles Intl flights
Myrtle Beach to Baltimore flights
Myrtle Beach to Reagan-National flights
Asheville to Dulles Intl flights
Norfolk to Baltimore flights
Blountville to Baltimore flights
Blountville to Reagan-National flights
Fayetteville to Dulles Intl flights
Wilmington to Baltimore flights
Fayetteville to Baltimore flights
Fayetteville to Reagan-National flights
New Bern to Baltimore flights
Jacksonville to Dulles Intl flights
Jacksonville to Reagan-National flights
Jacksonville to Baltimore flights
New Bern to Dulles Intl flights

Top airline flying from Durham to Dulles Intl

Discover the top airline 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$308FlexibilityNo cancel feeOn-time69%

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