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Cheap flights from Raleigh to Washington, D.C. from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Washington, D.C. departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
10:35 am - 11:44 amRDU-IAD
1h 09mnonstop
United Airlines Logo
10:30 pm - 11:40 pmIAD-RDU
1h 10mnonstop
$179United Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
Frontier Logo
2:12 pm - 9:03 pmRDU-IAD
6h 51m1 stop
Frontier Logo
5:37 pm - 10:41 pmIAD-RDU
5h 04m1 stop
$180Frontier
Find Deal
Tue, Dec 23 - Wed, Jan 7
Multiple Airlines Logo
9:37 am - 1:25 pmRDU-IAD
27h 48m1 stop
Multiple Airlines Logo
9:58 pm - 9:07 amIAD-RDU
11h 09m1 stop
$182Multiple Airlines
Find Deal
Sat, Dec 13 - Sun, Jan 4
United Airlines Logo
8:00 pm - 9:09 pmRDU-IAD
1h 09mnonstop
United Airlines Logo
10:30 pm - 11:41 pmIAD-RDU
1h 11mnonstop
$184United Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Frontier Logo
12:55 pm - 6:16 pmRDU-IAD
5h 21m1 stop
Frontier Logo
7:05 am - 7:19 pmIAD-RDU
12h 14m2 stops
$186Frontier
Find Deal
Thu, Dec 25 - Wed, Jan 7
Frontier Logo
6:10 am - 8:20 pmRDU-IAD
14h 10m1 stop
Frontier Logo
8:40 am - 5:08 pmIAD-RDU
8h 28m1 stop
$188Frontier
Find Deal
Tue, Nov 11 - Wed, Nov 12
United Airlines Logo
6:00 am - 7:09 amRDU-IAD
1h 09mnonstop
United Airlines Logo
12:55 pm - 2:08 pmIAD-RDU
1h 13mnonstop
$189United Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
Delta Logo
3:22 pm - 11:08 pmRDU-IAD
7h 46m2 stops
Delta Logo
9:00 am - 1:06 pmIAD-RDU
4h 06m1 stop
$244Delta
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Fri, Dec 5 - Sat, Dec 6
Delta Logo
6:40 pm - 11:20 pmRDU-IAD
4h 40m1 stop
Delta Logo
5:59 pm - 10:19 pmIAD-RDU
4h 20m1 stop
$249Delta
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Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
8:15 pm - 11:59 pmRDU-IAD
3h 44m1 stop
American Airlines Logo
6:34 am - 10:21 amIAD-RDU
3h 47m1 stop
$258American Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27

United Airlines flights from Raleigh to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Raleigh to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 20
RDU10:35 amRaleigh-Durham
1h 09m
IAD11:44 amWashington, D.C. Dulles Intl
Nov 22
IAD10:30 pmWashington, D.C. Dulles Intl
1h 10m
RDU11:40 pmRaleigh-Durham
$179
Find similar
United Airlines
Oct 31
RDU6:00 amRaleigh-Durham
1h 09m
IAD7:09 amWashington, D.C. Dulles Intl
Oct 31
IAD10:30 pmWashington, D.C. Dulles Intl
1h 11m
RDU11:41 pmRaleigh-Durham
$181
Find similar
United Airlines
Nov 14
RDU8:00 pmRaleigh-Durham
1h 09m
IAD9:09 pmWashington, D.C. Dulles Intl
Nov 16
IAD10:30 pmWashington, D.C. Dulles Intl
1h 11m
RDU11:41 pmRaleigh-Durham
$184
Find similar

Frontier flights from Raleigh to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Raleigh to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Dec 23
RDU2:12 pmRaleigh-Durham
6h 51m
1 stop
IAD9:03 pmWashington, D.C. Dulles Intl
Jan 7
IAD5:37 pmWashington, D.C. Dulles Intl
5h 04m
1 stop
RDU10:41 pmRaleigh-Durham
$180
Find similar
Frontier
Dec 25
RDU12:55 pmRaleigh-Durham
5h 21m
1 stop
IAD6:16 pmWashington, D.C. Dulles Intl
Jan 7
IAD7:05 amWashington, D.C. Dulles Intl
12h 14m
2 stops
RDU7:19 pmRaleigh-Durham
$186
Find similar
Frontier
Nov 11
RDU6:10 amRaleigh-Durham
14h 10m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Nov 12
IAD8:40 amWashington, D.C. Dulles Intl
8h 28m
1 stop
RDU5:08 pmRaleigh-Durham
$188
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Raleigh 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

Thu 11/20

10:35 am-11:44 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sat 11/22

10:30 pm-11:40 pm

Nonstop1h 10m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 12/23

2:12 pm-9:03 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Wed 1/7

5:37 pm-10:41 pm

1 stop5h 04m

$180

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 12/13

9:37 am-1:25 pm

1 stop27h 48m

Washington, D.C. Dulles Intl

Sun 1/4

9:58 pm-9:07 am

1 stop11h 09m

$182

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 11/14

8:00 pm-9:09 pm

Nonstop1h 09m

Washington, D.C. Dulles Intl

Sun 11/16

10:30 pm-11:41 pm

Nonstop1h 11m

$184

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Thu 12/25

12:55 pm-6:16 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Wed 1/7

7:05 am-7:19 pm

2 stops12h 14m

$186

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Tue 11/11

6:10 am-8:20 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Wed 11/12

8:40 am-5:08 pm

1 stop8h 28m

$188

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 11/8

6:00 am-7:09 am

Nonstop1h 09m

Washington, D.C. Dulles Intl

Tue 11/11

12:55 pm-2:08 pm

Nonstop1h 13m

$189

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Fri 12/5

3:22 pm-11:08 pm

2 stops7h 46m

Washington, D.C. Dulles Intl

Sat 12/6

9:00 am-1:06 pm

1 stop4h 06m

$244

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Sat 11/8

6:40 pm-11:20 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

Tue 11/11

5:59 pm-10:19 pm

1 stop4h 20m

$249

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

Thu 11/20

8:15 pm-11:59 pm

1 stop3h 44m

Washington, D.C. Dulles Intl

Thu 11/27

6:34 am-10:21 am

1 stop3h 47m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Raleigh to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and Washington, D.C. Dulles Intl Airport?

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

In general, August is the cheapest month to fly from Raleigh to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $239. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $244.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $769. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Raleigh to Washington, D.C. Dulles Intl Airport for around $928.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Raleigh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $700 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,118 on average. Flights to Washington, D.C. Dulles Intl Airport from Raleigh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Raleigh-Durham to Washington, D.C. Dulles Intl flight route?

Fly from Raleigh-Durham to Washington, D.C. Dulles Intl for the best Raleigh-Durham - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Raleigh for as low as $179 on momondo.

What cabin class options are available on Raleigh-Durham to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Raleigh to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of October 2025, prices for Raleigh to Washington, D.C. Dulles Intl Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Washington, D.C. Dulles Intl Airport (RDU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Washington, D.C. Dulles Intl Airport

Best Price Found

$167

Fastest flight time

1h 04m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Raleigh in the past 72 hours is $167. The best round-trip flight deal from Raleigh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $388.
The fastest flight from Raleigh to Washington, D.C. Dulles Intl Airport takes 1h 04m
Direct flights go from Raleigh to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Raleigh-Durham to Washington, D.C. Dulles Intl by plane?

    Raleigh-Durham and Washington, D.C. Dulles Intl are 228.7 mi apart from one another. Typically, this will take 1h 09m by plane in normal conditions.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Raleigh-Durham Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Raleigh to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Raleigh to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Raleigh to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Raleigh to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

  • United Airlines Flights From Raleigh to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Raleigh to Washington, D.C. Dulles Intl Airport start from $179 round-trip. Over the 17 United Airlines flights for this route in a normal week, average airfare is usually $260 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Raleigh.

Can I find flights from Raleigh to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Washington, D.C.?

momondo helps you find the best flight between Raleigh and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Raleigh to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Raleigh to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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