$86 Cheap Flights from Washington (IAD) to Raleigh (RDU)

View $86 flight on Sat, May 10, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Washington to Raleigh (IAD-RDU)

Prices were available within the past 7 days and start at $86 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 17 - Sun, May 18
IAD
Washington
RDU
Raleigh
$170 Roundtrip, found 5 hours ago
$170
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, May 17 from Washington to Raleigh, returning Sun, May 18, priced at $170 found 5 hours ago
Frontier Airlines
Sat, May 17 - Sat, May 24
IAD
Washington
RDU
Raleigh
$171 Roundtrip, found 5 hours ago
$171
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, May 17 from Washington to Raleigh, returning Sat, May 24, priced at $171 found 5 hours ago
Frontier Airlines
Sat, May 3 - Sat, May 10
IAD
Washington
RDU
Raleigh
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 3 from Washington to Raleigh, returning Sat, May 10, priced at $172 found 1 hour ago
Frontier Airlines
Mon, May 19 - Sun, May 25
IAD
Washington
RDU
Raleigh
$175 Roundtrip, found 21 hours ago
$175
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Mon, May 19 from Washington to Raleigh, returning Sun, May 25, priced at $175 found 21 hours ago
United
Sun, May 25 - Tue, May 27
IAD
Washington
RDU
Raleigh
$176 Roundtrip, found 10 hours ago
$176
Roundtrip
found 10 hours ago
Select United flight, departing Sun, May 25 from Washington to Raleigh, returning Tue, May 27, priced at $176 found 10 hours ago
United
Mon, Oct 20 - Sat, Oct 25
IAD
Washington
RDU
Raleigh
$179 Roundtrip, just found
$179
Roundtrip
just found
Select United flight, departing Mon, Oct 20 from Washington to Raleigh, returning Sat, Oct 25, priced at $179 just found
Frontier Airlines
Mon, May 12 - Sat, May 17
IAD
Washington
RDU
Raleigh
$180 Roundtrip, found 12 hours ago
$180
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Washington to Raleigh, returning Sat, May 17, priced at $180 found 12 hours ago
Delta
Sat, Jul 19 - Sat, Jul 26
IAD
Washington
RDU
Raleigh
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jul 19 from Washington to Raleigh, returning Sat, Jul 26, priced at $197 found 6 days ago
American Airlines
Wed, May 21 - Wed, May 28
IAD
Washington
RDU
Raleigh
$251 Roundtrip, found 8 hours ago
$251
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, May 21 from Washington to Raleigh, returning Wed, May 28, priced at $251 found 8 hours ago
Alaska Airlines
Wed, Jul 23 - Wed, Sep 3
IAD
Washington
RDU
Raleigh
$21,779 Roundtrip, found 9 hours ago
$21,779
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Jul 23 from Washington to Raleigh, returning Wed, Sep 3, priced at $21,779 found 9 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU) cost?
You can land cheap return flights from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU) starting at $150. Snag a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United and Spirit Airlines flight leaving IAD on May 16 2025 and touching down at RDU. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to RDU?
The cheapest flights from IAD to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
Hop on a nonstop flight with United Airlines and fly straight from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU).
What is the cheapest airline that flies from IAD to RDU?
Right now, the cheapest carrier offering one-way flights from IAD to RDU is United. You can book a seat on this route from $90. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on May 30 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
Every day on average, 4 direct flights take off from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU). Choose the departure that works for you.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
Flights between IAD and RDU are busiest at 12 PM. For a more relaxed trip and possibly cheaper fares, look for a departure that’s outside typical rush times.
What day of the week has the most flights from IAD to RDU?
If you jet off on a Friday, you’ll get the largest range of choices for flights from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
Hop on the earliest flight at around 8:28AM UTC-5, departing from Washington Dulles Intl. Airport (IAD). You’ll be in the air for about 1h 12m, reaching Raleigh - Durham Intl. Airport (RDU) at approximately 9:40AM UTC-5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
The average flight time from IAD to RDU is 1 hour and 14 minutes, covering a total distance of 230 mi.
What airline has the least delays from IAD to RDU?
Consider traveling with United Airlines if you’d like to go straight from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 82%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
To touch down at Raleigh - Durham Intl. Airport (RDU) without delays, choose a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Raleigh from Washington Dulles Intl. Airport (IAD)?
Raleigh - Durham Intl. Airport (RDU) is the only airport in Raleigh with direct flights from Washington Dulles Intl. Airport (IAD). Browse the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Last-minute fares from IAD to RDU are typically more expensive. For the best rates, start looking for flights well in advance. That being said, if you’re flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book an IAD to RDU flight and hotel package?
You can save money by securing an IAD to RDU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After selecting your preferred accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Raleigh - Durham Intl. Airport (RDU)?
It’s generally possible to cancel or reschedule your IAD to RDU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.