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Cheap flights from Raleigh to Washington, D.C. from $77

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 11/13. 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

United Airlines Logo
10:34 am - 11:45 amRDU-IAD
1h 11mnonstop
United Airlines Logo
8:20 am - 9:29 amIAD-RDU
1h 09mnonstop
$177United Airlines
Find Deal
Thu, Aug 14 - Thu, Aug 21
United Airlines Logo
6:05 am - 7:18 amRDU-IAD
1h 13mnonstop
United Airlines Logo
8:30 am - 9:39 amIAD-RDU
1h 09mnonstop
$178United Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
United Airlines Logo
10:34 am - 11:45 amRDU-IAD
1h 11mnonstop
United Airlines Logo
10:32 pm - 11:51 pmIAD-RDU
1h 19mnonstop
$183United Airlines
Find Deal
Fri, Aug 1 - Wed, Aug 27
Avelo Airlines Logo
11:55 am - 8:07 pmRDU-IAD
8h 12m1 stop
Avelo Airlines Logo
8:54 pm - 5:23 pmIAD-RDU
20h 29m1 stop
$185Avelo Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 15
Avelo Airlines Logo
11:55 am - 8:07 pmRDU-IAD
8h 12m1 stop
Avelo Airlines Logo
8:54 pm - 5:23 pmIAD-RDU
20h 29m1 stop
$186Avelo Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 15
United Airlines Logo
6:20 am - 7:33 amRDU-IAD
1h 13mnonstop
United Airlines Logo
1:02 pm - 2:13 pmIAD-RDU
1h 11mnonstop
$187United Airlines
Find Deal
Mon, Aug 4 - Mon, Aug 4
Frontier Logo
5:15 pm - 12:19 amRDU-IAD
7h 04m1 stop
Frontier Logo
6:10 am - 3:59 pmIAD-RDU
9h 49m1 stop
$189Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
Frontier Logo
7:30 am - 11:00 pmRDU-IAD
15h 30m1 stop
Frontier Logo
6:10 am - 10:28 pmIAD-RDU
16h 18m1 stop
$190Frontier
Find Deal
Sat, Aug 23 - Mon, Sep 1
Delta Logo
8:50 am - 2:31 pmRDU-IAD
5h 41m1 stop
Delta Logo
3:26 pm - 9:39 pmIAD-RDU
6h 13m1 stop
$229Delta
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Tue, Aug 26 - Tue, Sep 2
Delta Logo
2:45 pm - 11:26 pmRDU-IAD
8h 41m2 stops
Delta Logo
6:00 am - 12:29 pmIAD-RDU
6h 29m1 stop
$234Delta
Find Deal
Tue, Aug 26 - Tue, Sep 2

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

Our best Avelo Airlines deals on Raleigh to Washington, D.C. Dulles Intl Airport flight tickets
Avelo Airlines
Aug 4
RDU11:55 amRaleigh-Durham
8h 12m
1 stop
IAD8:07 pmWashington, D.C. Dulles Intl
Aug 15
IAD8:54 pmWashington, D.C. Dulles Intl
20h 29m
1 stop
RDU5:23 pmRaleigh-Durham
$185
Find similar
Avelo Airlines
Aug 4
RDU11:55 amRaleigh-Durham
8h 12m
1 stop
IAD8:07 pmWashington, D.C. Dulles Intl
Aug 15
IAD8:54 pmWashington, D.C. Dulles Intl
20h 29m
1 stop
RDU5:23 pmRaleigh-Durham
$186
Find similar
Avelo Airlines
Aug 4
RDU11:55 amRaleigh-Durham
8h 12m
1 stop
IAD8:07 pmWashington, D.C. Dulles Intl
Aug 15
IAD8:54 pmWashington, D.C. Dulles Intl
20h 29m
1 stop
RDU5:23 pmRaleigh-Durham
$198
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
Aug 14
RDU5:15 pmRaleigh-Durham
7h 04m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
Aug 16
IAD6:10 amWashington, D.C. Dulles Intl
9h 49m
1 stop
RDU3:59 pmRaleigh-Durham
$189
Find similar
Frontier
Aug 23
RDU7:30 amRaleigh-Durham
15h 30m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
Sep 1
IAD6:10 amWashington, D.C. Dulles Intl
16h 18m
1 stop
RDU10:28 pmRaleigh-Durham
$190
Find similar
Frontier
Aug 7
RDU5:15 pmRaleigh-Durham
7h 04m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
Aug 10
IAD6:10 amWashington, D.C. Dulles Intl
10h 00m
1 stop
RDU4:10 pmRaleigh-Durham
$192
Find similar

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 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 $243. 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 $788. 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 $967.

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 $720 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 $1,155 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 $269 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 July 2025, prices for Raleigh to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper 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

$77

Fastest flight time

1h 08m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Raleigh in the past 72 hours is $77. The best round-trip flight deal from Raleigh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $177.
The fastest flight from Raleigh to Washington, D.C. Dulles Intl Airport takes 1h 08m
Direct flights go from Raleigh to Washington, D.C. Dulles Intl Airport every day.
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  • 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 11m 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
8,856 reviews
Search United Airlines flights
DeltaPriceFrom $239Free CancellationRating
8.0
7,953 reviews
Search Delta 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 29 United Airlines flights for this route in a normal week, average airfare is usually $261 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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