￥20,050 Cheap Flights from Raleigh (RDU) to Washington (IAD)

View ￥20,050 flight on Sat, Apr 25, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Raleigh to Washington (RDU-IAD)

Prices were available within the past 7 days and start at ￥20,050 for one-way flights and ￥36,360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥36,360 Roundtrip, found 4 days ago
￥36,360
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥36,360 found 4 days ago
United
Fri, Apr 3 - Sat, Apr 4
RDU
Raleigh
IAD
Washington
￥36,900 Roundtrip, found 3 days ago
￥36,900
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 3 from Raleigh to Washington, returning Sat, Apr 4, priced at ￥36,900 found 3 days ago
United
Fri, Apr 3 - Sat, Apr 4
RDU
Raleigh
IAD
Washington
￥39,260 Roundtrip, found 3 days ago
￥39,260
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 3 from Raleigh to Washington, returning Sat, Apr 4, priced at ￥39,260 found 3 days ago
Delta
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥39,680 Roundtrip, found 4 days ago
￥39,680
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥39,680 found 4 days ago
American Airlines
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥40,320 Roundtrip, found 4 days ago
￥40,320
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥40,320 found 4 days ago
United
Fri, Apr 3 - Sat, Apr 4
RDU
Raleigh
IAD
Washington
￥44,750 Roundtrip, found 3 days ago
￥44,750
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 3 from Raleigh to Washington, returning Sat, Apr 4, priced at ￥44,750 found 3 days ago
United
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥49,370 Roundtrip, found 4 days ago
￥49,370
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥49,370 found 4 days ago
Delta
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥52,470 Roundtrip, found 4 days ago
￥52,470
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥52,470 found 4 days ago
American Airlines
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥52,580 Roundtrip, found 4 days ago
￥52,580
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥52,580 found 4 days ago
Delta
Mon, Mar 9 - Sat, Mar 14
RDU
Raleigh
IAD
Washington
￥54,620 Roundtrip, found 4 days ago
￥54,620
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 9 from Raleigh to Washington, returning Sat, Mar 14, priced at ￥54,620 found 4 days ago

Find the cheapest month to fly from Raleigh (RDU) to Washington (IAD)

May is typically the cheapest month to fly

From ￥15,143 - ￥39,038 per traveler.
Flights from Raleigh (RDU) to Washington (IAD)
Origin airport
Raleigh - Durham Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
￥36,360
Distance
359 km
Average flight time
1 hour 13 mins

Raleigh to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Raleigh to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with RDU to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Raleigh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from RDU to Washington Dulles Intl. Airport (IAD)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Raleigh–Durham Airport and Dulles Intl. Airport was ￥36,360. Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from RDU to Washington Dulles Intl. Airport (IAD)?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Raleigh–Durham Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh - Durham Intl. Airport (RDU) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Raleigh–Durham Airport to Dulles Intl. Airport?
With the average flight time between Raleigh - Durham Intl. Airport (RDU) and Washington Dulles Intl. Airport (IAD) a comfortable 1 hour and 10 minutes, you'll be exploring the sights of Chantilly in no time.
How far is the flight from RDU to Dulles Intl. Airport?
The distance from RDU (RDU) to Dulles Intl. Airport (IAD) is just 360 kilometers. You'll be disembarking the plane and picking up your baggage from the carousel in next to no time.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to IAD?
If you're eager to fly directly from RDU to Dulles Intl. Airport, United Airlines (UA) is a great option. It operates 121 monthly flights between Morrisville and Chantilly.
Are RDU to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest airfares from Raleigh - Durham Intl. Airport (RDU) to IAD emerging a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

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