Cheap Flights from Washington Dulles to Raleigh / Durham

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Flight deals from Washington Dulles to Raleigh / Durham

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Raleigh / Durham? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Raleigh / Durham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Raleigh / Durham flights are currently cheapest in August.

Direct flights from Washington Dulles to Raleigh / Durham

Washington Dulles to Raleigh / Durham: Alternative routes

Compare routes from Washington Dulles to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

Washington D.C. to Durham: Flight information

The things to know before you go.
Cheapest flight found103 €
Cheapest month to flyAugust
Average flight time1 hr, 14 mins
Most popular airlineUnited
Average flights per week135

Finding cheap flights from Washington Dulles to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Raleigh / Durham is 103 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 14 minutes is the average flight time from Washington Dulles to Raleigh / Durham.
United, Air Canada and Republic Airways fly direct from Washington Dulles to Raleigh / Durham.
As of July 2025, there are 135 flights per week flying from Washington Dulles to Raleigh / Durham.
The cheapest month to fly from Washington Dulles to Raleigh / Durham is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Raleigh / Durham Airport on Monday, 4 August 2025.
Yes – the average flight time is 1 hour and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Raleigh / Durham.

Flying from Washington Dulles International Airport (IAD) to Raleigh-Durham International Airport (RDU): what you need to know

  • Hop on a direct flight from Washington Dulles International Airport to Raleigh-Durham International Airport and you'll be in the air for an average of 1 hour 10 minutes.

  • Durham's timezone is UTC-4, which is the same as Washington DC.

  • Flights from IAD to RDU start from 08:15 — the first with United Airlines. The last departure is at 22:34 with United Airlines. Overall, you can take your pick of 39 weekly Washington Dulles International Airport to Raleigh-Durham International Airport flights.

  • Leave enough time to make your IAD to RDU flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as April? School holidays and other high seasons can lead to longer lines at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • United Airlines has direct flights from Washington Dulles International Airport to Raleigh-Durham International Airport. Book with this popular carrier, then get ready to check out the sights in Durham — and maybe even more of United States if you have time.

  • United Airlines is the airline most travellers choose to fly with on this route.

  • United Airlines is the most punctual carrier operating IAD to RDU flights. An exceptional 81.74% of its services on this route land as scheduled.

  • Consider adding a stopover when booking your ticket from Washington Dulles International Airport to Raleigh-Durham International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between IAD and RDU:

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Raleigh-Durham International Airport (RDU)

  • 58 € is the best price for a one-way Washington Dulles International Airport to Raleigh-Durham International Airport flight. A return flight starts at 103 €. These prices may change depending on demand and availability.

  • Book ten months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from IAD to RDU.

  • The cheapest month for flights from Washington Dulles International Airport to Raleigh-Durham International Airport is September. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Save time looking for cheap flights from IAD to RDU by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles International Airport to Raleigh-Durham International Airport.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • When it comes to the on-time performance of Washington Dulles International Airport, data shows 74.39% of flights meet their scheduled arrival time.

  • To get to Washington Dulles International Airport from central Washington DC, it'll take around 50 minutes if you're going by car. This depends on traffic though. It's approximately 56 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 3 hours 25 minutes.

  • Catching an early flight from Washington Dulles International Airport to Raleigh-Durham International Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by picking one of these hotels near IAD:

Arriving at Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Raleigh-Durham International Airport to the centre of Durham has a drive time of around 20 minutes. It's approximately 23 kilometres away.

  • It typically takes 1 hour 10 minutes if you're travelling on public transport.

When to fly to Raleigh-Durham International Airport (RDU)

  • It's time to choose your travel dates for your flight from Washington Dulles International Airport to Raleigh-Durham International Airport. July is the most popular month to visit Durham. If you prefer a more low-key vibe, go in May.

  • Before locking in your flight from Washington Dulles International Airport to Raleigh-Durham International Airport, think about the kind of weather you enjoy. July is the warmest month in Durham, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January sees average temperatures of between -3ºC (27ºF) and 13ºC (55ºF). Look for cheap tickets from IAD to RDU around that time if you like travelling in cooler conditions.

Explore more of United States

  • Durham has loads to offer, but there are so many other corners of United States just waiting to be explored. Around 193 kilometres south-west of Durham, a visit to Charlotte will keep your itinerary packed. Don't miss top attractions like NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • Around 418 kilometres north-east of Durham, Baltimore is another favourite stop in United States. Get a taste of what this destination has to offer at Huber Memorial Church, WBAL Radio and Marine Mammal Pavilion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.