Menu

Cheap flights from Raleigh-Durham Intl to Washington Dulles Intl (RDU - IAD)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Raleigh-Durham Intl to Washington Dulles Intl are usually found in December or October, booked 54 days in advance, depart on a Saturday or Tuesday and return on a Saturday

How to find the cheapest flight from
Raleigh-Durham Intl (RDU) to Washington Dulles Intl (IAD)

RDU - IAD
Price
$147 - $237
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches
Popular in May High demand for flights, 15% potential price rise
Cheapest in December Best time to find cheap flights, 27% potential price drop
Average price $197 Average for round-trip flights in August 2020
Round-trip from $147 From Raleigh-Durham Intl to Washington Dulles Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Raleigh-Durham Intl to Washington Dulles Intl?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Raleigh-Durham Intl to Washington Dulles Intl.

How far in advance should I book a flight from Raleigh-Durham Intl to Washington Dulles Intl?

Find a great deal and save up to 11% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Raleigh-Durham Intl to Washington Dulles Intl within the next two weeks, with the cheapest ticket starting at $252.

What is the cheapest month to fly from Raleigh-Durham Intl to Washington Dulles Intl?

Our data shows that February tends to be the cheapest month to fly to Washington Dulles Intl from Raleigh-Durham Intl. Users have commonly found prices around $243 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Raleigh-Durham Intl to Washington Dulles Intl (RDU - IAD)?

It’s optimal to fly from Raleigh-Durham Intl to Washington Dulles Intl in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the noon.

Cheap flights from Raleigh-Durham Intl to Washington Dulles Intl in August, September 2020

The best prices found for RDU to IAD flights for August, September
2 Aug - 2 Aug
$120pp
RDU
Raleigh-Durham
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
RDU
Raleigh-Durham
7 Aug - 9 Feb
$160pp
RDU
Raleigh-Durham
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
RDU
Raleigh-Durham
7 Aug - 9 Feb
$166pp
RDU
Raleigh-Durham
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
RDU
Raleigh-Durham

Raleigh-Durham Intl to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from Raleigh-Durham Intl found for this year
2 Aug - 2 Aug
$120pp
RDU
Raleigh-Durham
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
RDU
Raleigh-Durham
18 Sep - 20 Sep
$126pp
RDU
Raleigh-Durham
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
RDU
Raleigh-Durham
7 Aug - 9 Feb
$160pp
RDU
Raleigh-Durham
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
RDU
Raleigh-Durham

Non-stop flights to Washington Dulles Intl from Raleigh-Durham Intl

Save time with Raleigh-Durham Intl to Washington Dulles Intl direct flight deals
14 Sep - 16 Sep
$2520pp
RDU
Raleigh-Durham
Linear Air Taxi
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Linear Air Taxi
Non-Stop
RDU
Raleigh-Durham
26 Jul - 3 Aug
$2534pp
RDU
Raleigh-Durham
Linear Air Taxi
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Linear Air Taxi
Non-Stop
RDU
Raleigh-Durham
2 Aug - 2 Aug
$2860pp
RDU
Raleigh-Durham
Linear Air Taxi
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Linear Air Taxi
Non-Stop
RDU
Raleigh-Durham

Last minute flights from Raleigh-Durham Intl to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from Raleigh-Durham Intl, departing today and this week
26 Jul - 3 Aug
$180pp
RDU
Raleigh-Durham
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
RDU
Raleigh-Durham
24 Jul - 26 Jul
$184pp
RDU
Raleigh-Durham
Major Airline
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Major Airline
 
1 STOP
RDU
Raleigh-Durham
26 Jul - 3 Aug
$186pp
RDU
Raleigh-Durham
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
RDU
Raleigh-Durham

One-way flights to Washington Dulles Intl from Raleigh-Durham Intl

The cheapest one-way flights from Raleigh-Durham Intl to Washington Dulles Intl
2:00 am - 5:50 am
Delta
1 Stop
3h 50m
RDU - IAD
Delta
$493
Delta
5:32 pm - 6:00 pm
Multiple Airlines
3 Stops
24h 28m
RDU - IAD
Multiple Airlines
$575
Kiwi.com
3:32 am - 12:30 pm
Linear Air Taxi
2 Stops
8h 58m
RDU - IAD
Linear Air Taxi
$1987
Travelgenio

Related info for your journey

Useful info, stats and facts about Raleigh-Durham Intl to Washington Dulles Intl flights.

Flight FAQs

From Raleigh-Durham Intl to Washington Dulles Intl

Are flight prices decreasing from Raleigh-Durham Intl to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Raleigh-Durham Intl and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Raleigh-Durham Intl to Washington Dulles Intl for under $100 on Cheapflights?

Yes, there are multiple flights from Raleigh-Durham Intl to Washington Dulles Intl for under $100. The cheapest flight booked recently is on Multiple Airlines for just $100, but on average you can expect to pay $206.

Are there nonstop flights from Raleigh-Durham Intl to Washington Dulles Intl for under $2600 on Cheapflights?

Cheapflights has at least 8 direct flights from Raleigh-Durham Intl to Washington Dulles Intl under $2600. A good price for a nonstop flight from Raleigh-Durham Intl to Washington Dulles Intl is less than $3235.

Are there last-minute flights available from Raleigh-Durham Intl to Washington Dulles Intl for under $200?

There are currently 17+ open flights from Raleigh-Durham Intl to Washington Dulles Intl within the next 7 days for less than $200.

Does it rain more in Raleigh-Durham Intl or Washington Dulles Intl?

Raleigh-Durham Intl will have greater rainfall in 0 compared to Washington Dulles Intl over the next 15 days.

Is Raleigh-Durham Intl weather warmer or cooler than Washington Dulles Intl?

We forecast the temperature to be around the 91 °F's in July, on average. The temperature in Washington Dulles Intl is generally colder than in Raleigh-Durham Intl. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Raleigh-Durham Intl to Washington Dulles Intl?

Departing from Raleigh-Durham Intl to Washington Dulles Intl will take you 1h 33m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Raleigh-Durham Intl to Washington Dulles Intl round-trip?

Currently priced at $106, Delta will fly you from Raleigh-Durham Intl to Washington Dulles Intl and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Major Airline for as low as $184. You may be able to fly from Raleigh-Durham Intl to Washington Dulles Intl for 47% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Raleigh-Durham Intl to Washington Dulles Intl one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $53. Users have also found prices from $815 and $2585 on Delta and Linear Air Taxi, respectively.

Alternative routes for Raleigh-Durham Intl to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Raleigh-Durham Intl to Washington Dulles Intl
Average temperature for August in Washington Dulles Intl
87.8 °F
Avg rainfall for August in Washington Dulles Intl
3.4 ″

Airports servicing Raleigh

Airports servicing Washington

Hourly flight availability from Raleigh-Durham Intl to Washington Dulles Intl

Afternoon Noon to 6 PM 66% of RDU to IAD departures
Morning 6 AM to noon 33% of RDU to IAD departures
Early morning Midnight to 6 AM 1% of RDU to IAD departures
Evening 6 PM to midnight 0% of RDU to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Raleigh-Durham Intl to Washington Dulles Intl
Sunday
10 daily flights
Monday
10 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
10 daily flights
Friday
10 daily flights
Saturday
10 daily flights
Home North America USA District of Columbia Washington Washington Dulles Intl Cheap flights from Raleigh-Durham Intl to Washington Dulles Intl