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Dulles Intl

$90+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAD
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Washington, D.C. Dulles Intl are usually found in May or August, booked 83 days in advance, depart on a Thursday or Tuesday 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 septiembre 11, 2025.

Round-trip from

$167
(Kiwi.com)

One-way from

$90
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$258
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 ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

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.
lun. 10/206:15 amRDU - IAD
2 stops12h 59mMultiple Airlines
vie. 10/248:53 pmIAD - RDU
1 stop20h 17mMultiple Airlines
Deal found 9/10$167
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:22 amRDU - IAD
1 stop6h 33mFrontier
lun. 9/151:55 pmIAD - RDU
1 stop9h 03mFrontier
Deal found 9/11$168
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1310:48 amRDU - IAD
1 stop7h 36mFrontier
vie. 11/73:25 pmIAD - RDU
1 stop7h 13mFrontier
Deal found 9/11$170
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
dom. 9/149:02 pmRDU - IAD
1 stop21h 22mFrontier
mié. 9/179:15 amIAD - RDU
1 stop11h 22mFrontier
Deal found 9/8$171
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.
sáb. 9/139:37 amRDU - IAD
1 stop27h 48mMultiple Airlines
lun. 11/105:44 pmIAD - RDU
2 stops15h 49mMultiple Airlines
Deal found 9/10$172
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1512:30 pmRDU - IAD
1 stop7h 16mFrontier
dom. 10/194:40 pmIAD - RDU
1 stop6h 20mFrontier
Deal found 9/11$173
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.
sáb. 9/1310:48 amRDU - IAD
1 stop7h 36mFrontier
lun. 11/105:44 pmIAD - RDU
2 stops15h 49mFrontier
Deal found 9/10$176
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1310:48 amRDU - IAD
1 stop7h 36mFrontier
mar. 9/169:15 amIAD - RDU
1 stop11h 22mFrontier
Deal found 9/11$178
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/210:36 amRDU - IAD
Nonstop1h 08mUnited Airlines
sáb. 10/118:25 amIAD - RDU
Nonstop1h 09mUnited Airlines
Deal found 9/10$179
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/249:37 amRDU - IAD
1 stop27h 48mMultiple Airlines
dom. 9/287:14 pmIAD - RDU
1 stop13h 53mMultiple Airlines
Deal found 9/9$180
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.
dom. 9/146:22 amRDU - IAD
1 stop6h 33mFrontier
lun. 9/151:55 pmIAD - RDU
1 stop9h 03mFrontier
Deal found 9/10$181
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/101:51 pmRDU - IAD
1 stop7h 02mFrontier
mar. 10/149:00 amIAD - RDU
1 stop6h 37mFrontier
Deal found 9/11$183

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 septiembre 11, 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

jue. 12/4

10:30 am-11:39 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

dom. 12/7

10:35 pm-11:44 pm

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 10/10

10:36 am-11:44 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

lun. 10/13

10:40 pm-11:52 pm

Nonstop1h 12m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

mar. 11/25

6:00 am-7:09 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

dom. 11/30

8:25 am-9:33 am

Nonstop1h 08m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 11/21

10:35 am-11:44 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

dom. 11/23

10:30 pm-11:41 pm

Nonstop1h 11m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

jue. 10/2

7:45 pm-8:53 pm

Nonstop1h 08m

Washington, D.C. Dulles Intl

dom. 10/5

12:57 pm-2:07 pm

Nonstop1h 10m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 10/3

7:45 pm-8:53 pm

Nonstop1h 08m

Washington, D.C. Dulles Intl

lun. 10/13

8:25 am-9:34 am

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 10/10

6:00 am-7:15 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

sáb. 10/11

8:25 am-9:34 am

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

mié. 10/15

3:09 pm-4:17 pm

Nonstop1h 08m

Washington, D.C. Dulles Intl

dom. 10/19

8:25 am-9:34 am

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

sáb. 9/27

10:36 am-11:44 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

dom. 9/28

8:25 am-9:34 am

Nonstop1h 09m

$189

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 9/26

10:36 am-11:44 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

dom. 9/28

8:25 am-9:34 am

Nonstop1h 09m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 August 29, 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 $292). Flying from Durham to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 septiembre 11, 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 Thursday mornings 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.

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

Explore weekly flight availability from Durham to Dulles Intl. 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 septiembre 11, 2025.

The most flights from DU8 to IAD are scheduled on a Wednesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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 septiembre 11, 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
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

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

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

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 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 Sun Country Air (100%), Air China (94%) or Republic Airways (90%) 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 $1,026, our data shows the cheapest flight currently is $107. 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 $292). Flying from Durham to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

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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 Dulles Intl flights
Charlotte to Baltimore flights
Charlotte to Reagan-National flights
Raleigh to Dulles Intl flights
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Raleigh to Reagan-National flights
Knoxville to Dulles Intl flights
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Asheville to Baltimore flights
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Greensboro to Dulles Intl flights
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Knoxville to Baltimore flights
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Wilmington to Reagan-National flights
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Wilmington to Dulles Intl flights
Norfolk to Reagan-National flights
Asheville to Dulles Intl flights
Blountville to Dulles Intl flights
Fayetteville to Baltimore flights
Blountville to Reagan-National flights
Blountville to Baltimore flights
Wilmington to Baltimore flights
Fayetteville to Dulles Intl flights
Jacksonville to Dulles Intl flights
Jacksonville to Baltimore flights
Fayetteville to Reagan-National flights
Jacksonville to Reagan-National flights
New Bern 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$308FlexibilityNo cancel feeOn-time69%

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