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Cheap flights from Raleigh to Washington, D.C. from $69

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 8/7. 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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Find the cheapest flights from Raleigh to Washington, D.C.

Cheap round-trip flights

Frontier Logo
5:07 pm - 12:19 amRDU-IAD
7h 12m1 stop
Frontier Logo
1:37 pm - 12:02 amIAD-RDU
10h 25m1 stop
$153Frontier
Find Deal
Fri, Aug 8 - Sat, Aug 9
United Airlines Logo
10:34 am - 11:45 amRDU-IAD
1h 11mnonstop
United Airlines Logo
8:20 am - 9:28 amIAD-RDU
1h 08mnonstop
$157United Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
United Airlines Logo
7:45 pm - 8:53 pmRDU-IAD
1h 08mnonstop
United Airlines Logo
10:30 pm - 11:41 pmIAD-RDU
1h 11mnonstop
$158United Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
United Airlines Logo
7:52 pm - 9:08 pmRDU-IAD
1h 16mnonstop
United Airlines Logo
1:02 pm - 2:13 pmIAD-RDU
1h 11mnonstop
$161United Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 15
United Airlines Logo
10:34 am - 11:45 amRDU-IAD
1h 11mnonstop
United Airlines Logo
1:02 pm - 2:13 pmIAD-RDU
1h 11mnonstop
$165United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
United Airlines Logo
10:34 am - 11:45 amRDU-IAD
1h 11mnonstop
United Airlines Logo
1:02 pm - 2:13 pmIAD-RDU
1h 11mnonstop
$177United Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
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
$184Avelo Airlines
Find Deal
Fri, Aug 22 - Fri, Aug 29
Frontier Logo
8:59 am - 7:46 pmRDU-IAD
10h 47m1 stop
Frontier Logo
6:10 am - 5:38 pmIAD-RDU
11h 28m1 stop
$202Frontier
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Wed, Sep 17 - Fri, Sep 19
Delta Logo
8:15 pm - 12:34 amRDU-IAD
4h 19m1 stop
Delta Logo
6:00 am - 10:02 amIAD-RDU
4h 02m1 stop
$229Delta
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Fri, Aug 1 - Sun, Aug 3
Delta Logo
1:42 pm - 8:20 pmRDU-IAD
6h 38m1 stop
Delta Logo
6:00 am - 1:03 pmIAD-RDU
7h 03m1 stop
$233Delta
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Tue, Jul 22 - Thu, Aug 7

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
Aug 7
RDU10:34 amRaleigh-Durham
1h 11m
IAD11:45 amWashington, D.C. Dulles Intl
Aug 11
IAD8:20 amWashington, D.C. Dulles Intl
1h 08m
RDU9:28 amRaleigh-Durham
$157
Find similar
United Airlines
Oct 23
RDU7:45 pmRaleigh-Durham
1h 08m
IAD8:53 pmWashington, D.C. Dulles Intl
Oct 26
IAD10:30 pmWashington, D.C. Dulles Intl
1h 11m
RDU11:41 pmRaleigh-Durham
$158
Find similar
United Airlines
Aug 4
RDU7:52 pmRaleigh-Durham
1h 16m
IAD9:08 pmWashington, D.C. Dulles Intl
Aug 15
IAD1:02 pmWashington, D.C. Dulles Intl
1h 11m
RDU2:13 pmRaleigh-Durham
$161
Find similar

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

Our best Delta deals on Raleigh to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 1
RDU8:15 pmRaleigh-Durham
4h 19m
1 stop
IAD12:34 amWashington, D.C. Dulles Intl
Aug 3
IAD6:00 amWashington, D.C. Dulles Intl
4h 02m
1 stop
RDU10:02 amRaleigh-Durham
$229
Find similar
Delta
Jul 22
RDU1:42 pmRaleigh-Durham
6h 38m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Aug 7
IAD6:00 amWashington, D.C. Dulles Intl
7h 03m
1 stop
RDU1:03 pmRaleigh-Durham
$233
Find similar
Delta
Jul 26
RDU5:25 pmRaleigh-Durham
5h 54m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
Jul 29
IAD9:40 amWashington, D.C. Dulles Intl
7h 02m
2 stops
RDU4:42 pmRaleigh-Durham
$234
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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 cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, July 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 July, 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 $781. 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 $972.

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 $715 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 $1,159 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 $270 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 10% 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

$69

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 $69. The best round-trip flight deal from Raleigh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $153.
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 08m 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
8,846 reviews
Search United Airlines flights
DeltaPriceFrom $239Free CancellationRating
8.0
7,951 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 24 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
Tysons
Silver Spring
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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