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Cheap flights from Raleigh to Washington, D.C. Dulles Intl Airport from $55

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. Dulles Intl Airport departing on 4/3. 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

These are some of the best round-trip flight deals from Raleigh to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
6:00 am - 2:23 pmRDU-IAD
8h 23m1 stop
9:24 am - 5:08 pmIAD-RDU
7h 44m1 stop
$110Frontier
Find Deal
Thu, May 1 - Sat, May 3
10:19 pm - 5:04 pmRDU-IAD
18h 45m1 stop
4:38 pm - 12:02 pmIAD-RDU
19h 24m1 stop
$120Frontier
Find Deal
Mon, Apr 7 - Wed, Apr 9
6:00 am - 7:09 amRDU-IAD
1h 09mnonstop
10:35 pm - 11:44 pmIAD-RDU
1h 09mnonstop
$179United Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 18
6:00 am - 7:14 amRDU-IAD
1h 14mnonstop
8:30 am - 9:43 amIAD-RDU
1h 13mnonstop
$189United Airlines
Find Deal
Wed, Mar 5 - Sat, Mar 8
7:10 am - 11:51 amRDU-IAD
4h 41m1 stop
6:00 am - 10:50 amIAD-RDU
4h 50m1 stop
$221Delta
Find Deal
Wed, May 7 - Sat, May 10
7:56 pm - 12:28 amRDU-IAD
4h 32m1 stop
6:00 am - 11:52 amIAD-RDU
5h 52m1 stop
$225Delta
Find Deal
Mon, Mar 24 - Tue, Apr 8
5:00 am - 8:50 amRDU-IAD
3h 50m1 stop
5:28 pm - 9:55 pmIAD-RDU
4h 27m1 stop
$277American Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 18
10:58 am - 11:20 amRDU-IAD
24h 22m3 stops
5:40 pm - 6:35 pmIAD-RDU
24h 55m2 stops
Tue, Apr 8 - Thu, Apr 10
5:00 am - 8:38 amRDU-IAD
3h 38m1 stop
5:00 am - 8:11 amIAD-RDU
3h 11m1 stop
$292American Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
7:15 pm - 11:26 amRDU-IAD
16h 11m2 stops
8:25 am - 8:29 pmIAD-RDU
36h 04m3 stops
Mon, Mar 10 - Wed, Mar 12

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
May 1
RDU6:00 amRaleigh-Durham
8h 23m
1 stop
IAD2:23 pmWashington, D.C. Dulles Intl
May 3
IAD9:24 amWashington, D.C. Dulles Intl
7h 44m
1 stop
RDU5:08 pmRaleigh-Durham
Frontier
Apr 7
RDU10:19 pmRaleigh-Durham
18h 45m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
Apr 9
IAD4:38 pmWashington, D.C. Dulles Intl
19h 24m
1 stop
RDU12:02 pmRaleigh-Durham
Frontier
Mar 5
RDU6:25 amRaleigh-Durham
8h 38m
1 stop
IAD3:03 pmWashington, D.C. Dulles Intl
Mar 8
IAD5:41 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
RDU11:56 pmRaleigh-Durham

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
Mar 18
RDU6:00 amRaleigh-Durham
1h 09m
IAD7:09 amWashington, D.C. Dulles Intl
Mar 18
IAD10:35 pmWashington, D.C. Dulles Intl
1h 09m
RDU11:44 pmRaleigh-Durham
United Airlines
Mar 5
RDU6:00 amRaleigh-Durham
1h 14m
IAD7:14 amWashington, D.C. Dulles Intl
Mar 8
IAD8:30 amWashington, D.C. Dulles Intl
1h 13m
RDU9:43 amRaleigh-Durham
United Airlines
Apr 8
RDU2:55 pmRaleigh-Durham
1h 25m
IAD4:20 pmWashington, D.C. Dulles Intl
Apr 10
IAD8:25 amWashington, D.C. Dulles Intl
1h 11m
RDU9:36 amRaleigh-Durham

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 October is also cheap. Prices for this month can be found on momondo for an average of $255.

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 $811. 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 $958.

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 $655 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,239 on average. Flights to Washington, D.C. Dulles Intl Airport from Raleigh at noon 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 25 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $274 when searching 25 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 $176 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 February 2025, prices for Raleigh to Washington, D.C. Dulles Intl Airport flights are approximately 14% 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

$55

Fastest flight time

1h 09m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Raleigh in the past 72 hours is $55. The best round-trip flight deal from Raleigh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $110.
The fastest flight from Raleigh to Washington, D.C. Dulles Intl Airport takes 1h 09m
Direct flights go from Raleigh to Washington, D.C. Dulles Intl Airport every day.

  • 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
DeltaPriceFrom $177Free CancellationRating
8.0
8,219 reviews
Search Delta flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
8,765 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 $178 round-trip. Over the 14 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
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

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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