Cheap Flight Tickets from Raleigh/Durham (RDU) to Washington (IAD), Starting at $423

Good to Know: Cheapest and Fastest RDU - IAD Flights

Useful information for finding best airline tickets from Raleigh Durham International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$647

DL Delta Airlines • 1 stop • 6h 47m

Oct 08 – Oct 08

The cheapest round trip flight from Raleigh/Durham to Washington (RDU-IAD-RDU) is currently $647

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Cheapest Direct Flight

$423

UA United Airlines • nonstop • 1h 47m

Sep 21

The cheapest nonstop flight from Raleigh/Durham to Washington (RDU-IAD) is currently $423

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Fastest Flight

1h 47m

The fastest nonstop flight from Raleigh/Durham to Washington (RDU-IAD) takes 1h 47m

Top Airlines Flying from Raleigh/Durham to Washington

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Raleigh/Durham (RDU) to Washington (IAD)

Compare and book low fare round-trip air tickets from Raleigh/Durham to Washington. Ideal for travelers with confirmed return itineraries.

Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
6h 47m
7:25 AM - 11:32 AM • 1 stop
DL
Raleigh/Durham → Washington
1h 53m
10:05 PM - 11:18 PM • nonstop
$647
Delta Airlines
Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
7h 17m
7:13 AM - 11:50 AM • 1 stop
DL
Raleigh/Durham → Washington
1h 53m
10:05 PM - 11:18 PM • nonstop
$647
Delta Airlines
Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
7h 15m
11:14 AM - 3:49 PM • 1 stop
DL
Raleigh/Durham → Washington
1h 53m
10:05 PM - 11:18 PM • nonstop
$647
Delta Airlines
Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
6h 51m
9:57 AM - 2:08 PM • 1 stop
DL
Raleigh/Durham → Washington
1h 53m
10:05 PM - 11:18 PM • nonstop
$647
Delta Airlines
Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
6h 47m
7:25 AM - 11:32 AM • 1 stop
DL
Raleigh/Durham → Washington
6h 57m
4:48 PM - 9:05 PM • 1 stop
$656
Delta Airlines
Oct 08 - Oct 08, Economy
DL
Raleigh/Durham → Washington
6h 44m
5:15 AM - 9:19 AM • 1 stop
DL
Raleigh/Durham → Washington
6h 59m
7:22 PM - 11:41 PM • 1 stop
$656
Delta Airlines

Fly from Raleigh/Durham to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh/Durham to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Raleigh/Durham to Washington Flights

What are the airports in Raleigh/Durham?
RDU
What’s the most popular airline flying from RDU to IAD?
The most popular airline flying from Raleigh/Durham to Washington are
Can I fly from RDU to IAD non-stop?
Yes, you can fly RDU to IAD non-stop on
Which airlines fly nonstop between Raleigh/Durham and Washington?
The non-stop flights between Raleigh/Durham and Washington are .
What’s the earliest departure time from RDU to IAD Airport?
The earliest flight leaves RDU at 5:15 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Raleigh/Durham to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from RDU to IAD?
Read the fare rules of the Raleigh/Durham to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Raleigh/Durham and Washington?
operate flights between Raleigh/Durham and Washington
How long does a flight from Raleigh/Durham to Washington take?
It takes approximately 1 hour to fly non-stop from RDU to IAD, which is 223.82 miles by air.
Which airlines provide the cheapest flights from Raleigh/Durham (RDU) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from RDU were found on DL : USD 647
Do I need a passport to fly between RDU and IAD?
No
What’s the latest departure time from RDU to IAD ?
The last flight leaves RDU at 3:05 pm

Raleigh/Durham (RDU) to Washington (IAD): Airport Information

Origin Airport Raleigh Durham International , Raleigh/Durham, US
Destination Airport Washington Dulles International , Washington, US
Distance 224 miles

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