IAD - RDU

$55 Find Cheap Flights from Washington Dulles Airport to Raleigh - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$228
Typical prices: $222-$397
United Airlines
Sun 12/23Tue 12/25
IAD - RDU • Non-stop
Cheapest one-way
$55
Typical prices: $173-$351
Frontier
Fri 2/9
IAD - RDU • 1 stop
Advice from real travelers
On United, bring snacks; this short flight has no food service.
If connecting internationally, allow time for border control and bag recheck.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines. Average duration is 1h 17m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $263 (round-trip)
Shortest trip • 4h 04m (one-way)
Insights
Insights
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We hope you love your trip to Raleigh!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Dulles Intl to Raleigh (IAD-RDU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Raleigh

Wed, Dec 23 - Fri, Dec 25
United Airlines Logo
8:15 am - 9:31 amIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 16mnonstop
United Airlines Logo
3:08 pm - 4:25 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 17mnonstop
$228United Airlines
Fri, Nov 13 - Tue, Dec 1
Frontier Logo
6:07 pm - 2:56 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
20h 49m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Frontier Logo
6:44 pm - 2:49 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
20h 05m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$230Frontier
Mon, Nov 16 - Thu, Nov 19
Frontier Logo
6:07 pm - 3:23 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
21h 16m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Frontier Logo
6:19 am - 5:12 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
10h 53m1 stop Atlanta Hartsfield-Jackson
$231Frontier
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
7:32 am - 6:10 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
10h 38m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:28 pm - 8:40 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
8h 12m1 stop Orlando
$231Multiple Airlines
Mon, Nov 9 - Thu, Nov 12
Frontier Logo
6:07 pm - 3:23 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
21h 16m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Frontier Logo
11:10 am - 8:11 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
9h 01m1 stop Fort Lauderdale
$231Frontier
Thu, Dec 3 - Sun, Dec 6
Frontier Logo
6:42 pm - 11:57 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
5h 15m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
12:35 pm - 8:28 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
7h 53m1 stop Orlando
$232Frontier
Sat, Nov 21 - Sat, Nov 21
Frontier Logo
6:50 am - 1:50 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
7h 00m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
7:13 pm - 12:14 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
17h 01m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$232Frontier
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
10:28 pm - 11:44 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 16mnonstop
United Airlines Logo
6:00 am - 7:11 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 11mnonstop
$233United Airlines
Fri, Dec 25 - Sun, Dec 27
United Airlines Logo
8:15 am - 9:31 amIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 16mnonstop
United Airlines Logo
6:00 am - 7:18 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 18mnonstop
$233United Airlines
Sat, Dec 26 - Wed, Dec 30
United Airlines Logo
8:15 am - 9:31 amIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 16mnonstop
United Airlines Logo
10:35 am - 11:46 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 11mnonstop
$233United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Raleigh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Raleigh?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Raleigh typically range from $222 to $397. The lowest price found in the past 5 days was $228, on United Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Raleigh?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Raleigh. It’s 20% cheaper than the average day, while Tuesday is the most expensive, with prices 57% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Raleigh?

•January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Raleigh at $209 round-trip.
•April ($362) and September ($349) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Raleigh the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Raleigh are cheapest 22 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Dulles Intl to Raleigh

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on RDU

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Washington, D.C. Dulles Intl Airport to Raleigh flights

Low season

June

Cheapest flight

$55
Beat the crowds with an average 18% drop in travelers.
The most popular month to fly with an average 28% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Raleigh

When to book flights from Dulles Intl to Raleigh

Are your dates flexible? Find out the best times to travel from Dulles Intl to Raleigh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Dulles Intl to Raleigh: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Dulles Intl to Raleigh 
TonyFlew with United Airlines-Dec 2025
Bring your own snacks - no food service👍🏼
Verified travelerFlew with Lufthansa-Aug 2024
Make sure, if you are flying internationally and this is your connecting flight- you have time to get through border control and you will need to claim your baggage and drop it off again.

Your Washington, D.C. Dulles Intl Airport to Raleigh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Raleigh?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Raleigh:

    • Earliest: departs at 8:15 am and lands at 9:32 am
    • Latest: departs at 10:30 pm and lands at 11:47 pm.

    The flight takes about 1h 17m.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Raleigh?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Raleigh:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Raleigh?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Raleigh takes 1h 17m, covering 224 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Raleigh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Raleigh flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Raleigh range from $222 to $397, with an average of $290 over the past 12 months. Anything below $222 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Raleigh flights?

    Last-minute fares on this route (booked within two weeks of departure) run 36% above the $290 route average. Book 22 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to Raleigh?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $263 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $291 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to Raleigh?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Dulles Intl Airport to Raleigh?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • How are flight departures from Washington, D.C. Dulles Intl Airport to Raleigh spread across the day?

    Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Raleigh flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Raleigh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $228 to $1,301. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. Dulles Intl Airport to Raleigh flights?

    JetBlue is the only airline on the Washington, D.C. Dulles Intl Airport to Raleigh route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Raleigh looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Raleigh are currently lower than usual. Average one-way flight prices are about $93, which is 66% below the typical average for this route.

  • What car rental options are available at Raleigh-Durham Airport (RDU)?

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Alamo
    • Budget

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Raleigh?

    Flights from Washington, D.C. Dulles Intl Airport to Raleigh usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Raleigh-Durham (RDU).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Raleigh pass through?

    Connecting flights from Washington, D.C. Dulles Intl Airport to Raleigh most commonly pass through:

    • Atlanta Hartsfield-Jackson (ATL) - 86% of one-stop connections
    • Charlotte Douglas (CLT) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Raleigh?

    Yes. Flexible dates can save you up to 50% on flights from Washington, D.C. Dulles Intl Airport to Raleigh. Thursday is the cheapest departure day at $233 round-trip on average, while Tuesday is the most expensive at $457, a difference of $224.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. Dulles Intl Airport to Raleigh?

    Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Raleigh.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Raleigh?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 04m, compared with 7h 15m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Raleigh Convention Center, Lenovo Center and NC State Fairgrounds. These are among the most viewed places in Raleigh on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to Raleigh flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to Raleigh flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to Raleigh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. Dulles Intl Airport to Raleigh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $233, about $224 less than Tuesday fares (49% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Raleigh trip for January. Fares historically average $209 round-trip in that month - typically $153 less than the most expensive month, which is April (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $263 round-trip on this route - about $27 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Raleigh-Durham Airport.

    • Hyatt House Raleigh / RDU / Brier Creek
    • Fairfield Inn & Suites by Marriott Raleigh-Durham Airport/Brier Creek
    • Aloft Raleigh-Durham Airport Brier Creek

Prefer to fly direct from Washington Dulles Airport to Raleigh?

 
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Raleigh-Durham Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Raleigh-Durham

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Raleigh-Durham to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Dulles Intl to Raleigh

Complete your trip to Raleigh with a hotel stay or car rental