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

$73 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 Delta, with prices starting from $79 and $124, respectively.

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.

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).

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 $3,869, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Raleigh-Durham - Washington, D.C. Dulles Intl), you can expect to pay $157 for that flight.

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

Consider Air China (100%), Avianca (87%) or ANA (87%) when booking your flight. These represent the most reliable airlines when flying from Durham to Washington, D.C. Dulles Intl Airport.

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

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Durham. Users have commonly found prices around $239 for the month, but tickets can be as low as $162. Due to multiple factors, prepare for potentially higher prices in September.

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.

$73+ Flights from Durham to Washington, D.C. Dulles Intl Airport

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 72% on flights from Durham to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $199. For sooner than that we have options available in the next 3 days from $309.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Durham to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Durham to Washington, D.C. Dulles Intl are usually found in May or August, booked 72 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap flight deals from Durham to Dulles Intl

Round-trip from	$165 (FlightHub)
One-way from	$73 (Cheapflightsfares)
Popular in	February
Cheapest in	May
Average price	$267

From Durham to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Durham to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 29, 2025.

Sat 8/26:00 amRDU - IAD

1 stop6h 52mFrontier

Sat 9/67:14 pmIAD - RDU

1 stop14h 39mFrontier

Deal found 7/27

$165

Tue 8/266:00 amRDU - IAD

Nonstop1h 15mUnited Airlines

Thu 8/281:00 pmIAD - RDU

Nonstop1h 10mUnited Airlines

Deal found 7/29

$167

Sat 8/93:26 pmRDU - IAD

1 stop4h 50mDelta

Tue 8/1210:07 amIAD - RDU

1 stop3h 54mDelta

Deal found 7/29

$229

Best flights from Durham to Dulles Intl
Discover carefully curated flight deals from Durham to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/26:00 amRDU - IAD

1 stop6h 52mFrontier

Sat 9/67:14 pmIAD - RDU

1 stop14h 39mFrontier

Deal found 7/27

$165

Tue 8/266:00 amRDU - IAD

Nonstop1h 15mUnited Airlines

Thu 8/281:00 pmIAD - RDU

Nonstop1h 10mUnited Airlines

Deal found 7/29

$167

Sat 8/93:26 pmRDU - IAD

1 stop4h 50mDelta

Tue 8/1210:07 amIAD - RDU

1 stop3h 54mDelta

Deal found 7/29

$229

Mon 8/257:31 pmRDU - IAD

1 stop3h 25mAmerican Airlines

Mon 9/16:34 amIAD - RDU

1 stop5h 25mAmerican Airlines

Deal found 7/28

$272

Last-minute flights from Durham to Dulles Intl
Discover last-minute flight deals from Durham to Dulles Intl. Data last updated July 29, 2025 and is based on user searches.

Sat 8/26:00 amRDU - IAD

1 stop6h 52mFrontier

Sat 9/67:14 pmIAD - RDU

1 stop14h 39mFrontier

Deal found 7/27

$165

Mon 8/411:18 amRDU - IAD

1 stop5h 51mAmerican Airlines

Mon 8/48:06 pmIAD - RDU

1 stop3h 53mAmerican Airlines

Deal found 7/27

$511

Tue 8/53:10 pmRDU - IAD

Nonstop1h 15mUnited Airlines

Tue 8/191:00 pmIAD - RDU

Nonstop1h 10mUnited Airlines

Deal found 7/27

$194

Thu 8/76:00 amRDU - IAD

1 stop6h 44mFrontier

Sat 8/96:10 amIAD - RDU

1 stop9h 49mFrontier

Deal found 7/28

$168

Thu 8/77:13 pmRDU - IAD

3 stops16h 07mMultiple Airlines

Sun 8/1011:58 amIAD - RDU

2 stops20h 17mMultiple Airlines

Deal found 7/27

$411

Fri 8/85:25 pmRDU - IAD

1 stop4h 51mDelta

Wed 8/136:00 amIAD - RDU

1 stop4h 00mDelta

Deal found 7/29

$229

Sat 8/93:26 pmRDU - IAD

1 stop4h 50mDelta

Tue 8/1210:07 amIAD - RDU

1 stop3h 54mDelta

Deal found 7/29

$229

Mon 8/257:31 pmRDU - IAD

1 stop3h 25mAmerican Airlines

Mon 9/16:34 amIAD - RDU

1 stop5h 25mAmerican Airlines

Deal found 7/28

$272

Tue 8/266:00 amRDU - IAD

Nonstop1h 15mUnited Airlines

Thu 8/281:00 pmIAD - RDU

Nonstop1h 10mUnited Airlines

Deal found 7/29

$167

One-way flights from Durham to Dulles Intl
Search for one-way flight options from Durham to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 10/112:14 pmRDU - IAD

1 stop5h 19mFrontier

Deal found 7/28

$73

Sat 9/610:34 amRDU - IAD

Nonstop1h 08mUnited Airlines

Deal found 7/28

$79

Wed 9/32:45 pmRDU - IAD

2 stops8h 41mDelta

Deal found 7/27

$124

Sun 9/219:23 amRDU - IAD

2 stops24h 36mMultiple Airlines

Deal found 7/26

$127

Fri 9/266:00 amRDU - IAD

1 stop4h 07mAmerican Airlines

Deal found 7/26

$133

Wed 8/138:45 pmRDU - IAD

1 stop14h 52mSun Country Air

Deal found 7/27

$155

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 8/2

6:00 am-12:52 pm

1 stop6h 52m

Washington, D.C. Dulles Intl

Sat 9/6

7:14 pm-9:53 am

1 stop14h 39m

$165

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 8/26

6:00 am-7:15 am

Nonstop1h 15m

Washington, D.C. Dulles Intl

Thu 8/28

1:00 pm-2:10 pm

Nonstop1h 10m

$167

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 8/9

3:26 pm-8:16 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Tue 8/12

10:07 am-2:01 pm

1 stop3h 54m

$229

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Mon 8/25

7:31 pm-10:56 pm

1 stop3h 25m

Washington, D.C. Dulles Intl

Mon 9/1

6:34 am-11:59 am

1 stop5h 25m

$272

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 10/11

2:14 pm-7:33 pm

1 stop5h 19m

$73

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 9/6

10:34 am-11:42 am

Nonstop1h 08m

$79

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Wed 9/3

2:45 pm-11:26 pm

2 stops8h 41m

$124

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sun 9/21

9:23 am-9:59 am

2 stops24h 36m

$127

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 9/26

6:00 am-10:07 am

1 stop4h 07m

$133

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Wed 8/13

8:45 pm-11:37 am

1 stop14h 52m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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?

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, July is the cheapest month in which you can book a flight from Durham to Washington, D.C. Dulles Intl Airport (average of $306). 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?

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?

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

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.

Delta

8.0

Very good

7,979 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

7,979 reviews

Delta

8.0

Very good

7,979 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

8,896 reviews

Delta

8.0

Very good

7,979 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

7,979 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

333 reviews

Delta

8.0

Very good

7,979 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

3,238 reviews

Delta

8.0

Very good

7,979 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 are the cheapest airlines to fly from Durham to Washington, D.C. Dulles Intl Airport one-way?
$73 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 Delta, with prices starting from $79 and $124, respectively.
What are the most reliable airlines from Durham to Washington, D.C. Dulles Intl Airport?
Consider Air China (100%), Avianca (87%) or ANA (87%) 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 $3,869, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Raleigh-Durham - Washington, D.C. Dulles Intl), you can expect to pay $157 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, July is the cheapest month in which you can book a flight from Durham to Washington, D.C. Dulles Intl Airport (average of $306). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Durham to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$179	Average$313	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$198	Average$380	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$282	Average$333	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$73+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Durham to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Durham to Washington, D.C. Dulles Intl are usually found in May or August, booked 72 days in advance, depart on a Thursday or Wednesday and return on a Sunday

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 July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Durham to Dulles Intl

Cheapest flights from Durham to Dulles IntlExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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

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.

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 July 25, 2025.

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

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 July 29, 2025.

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.

Reviews of airlines servicing Dulles Intl

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?

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

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

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

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

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

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

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 Durham to Dulles Intl

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

Top 3 airlines flying from Durham to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.