IAD - RDU

$74 Find Cheap Flights from Washington Dulles Airport to Raleigh - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$195
Typical prices: $210-$367
Frontier
Sat 10/13Sat 10/20
IAD - RDU • 2 stops
Cheapest non-stop
$201
Typical prices: $210-$366
United Airlines
Sat 10/13Sat 10/20
IAD - RDU • Non-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 16 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $257 (round-trip)
Shortest trip • 4h 04m (one-way)
Insights
Insights
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We hope you love your trip to Raleigh!
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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

Tue, Oct 13 - Tue, Oct 20
Frontier Logo
11:12 am - 10:48 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
11h 36m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
6:30 am - 5:13 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
10h 43m1 stop Atlanta Hartsfield-Jackson
$195Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
9:06 pm - 2:57 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
17h 51m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:30 pm - 10:21 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
12h 51m1 stop Orlando
$195Frontier
Sun, Oct 11 - Tue, Oct 13
Frontier Logo
7:50 am - 12:21 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
4h 31m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:26 pm - 10:17 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
16h 51m1 stop Orlando
$196Frontier
Thu, Nov 12 - Sat, Nov 14
Multiple Airlines Logo
11:16 am - 6:10 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
6h 54m1 stop Orlando
Multiple Airlines Logo
9:53 pm - 5:12 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
19h 19m2 stops Philadelphia Atlanta Hartsfield-Jackson
$197Multiple Airlines
Sun, Oct 11 - Sun, Oct 18
Frontier Logo
7:50 am - 10:48 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
14h 58m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:16 pm - 5:13 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
27h 57m1 stop Atlanta Hartsfield-Jackson
$198Frontier
Sun, Oct 11 - Fri, Oct 16
Frontier Logo
7:50 am - 12:21 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
4h 31m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:30 pm - 10:17 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
12h 47m1 stop Orlando
$199Frontier
Wed, Nov 4 - Sat, Nov 14
Frontier Logo
8:05 am - 3:23 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
7h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
3:55 pm - 11:43 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
7h 48m1 stop Atlanta Hartsfield-Jackson
$200Frontier
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
10:42 pm - 11:59 pmIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 17mnonstop
United Airlines Logo
6:00 am - 7:07 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 07mnonstop
$201United Airlines
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
11:12 am - 9:00 amIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
21h 48m1 stop Orlando
Multiple Airlines Logo
9:35 pm - 10:17 amRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
12h 42m1 stop Orlando
$202Multiple Airlines
Thu, Feb 25 - Thu, Mar 4
United Airlines Logo
8:30 am - 9:39 amIAD  Washington, D.C. Dulles Intl-RDU Raleigh-Durham
1h 09mnonstop
United Airlines Logo
2:50 pm - 3:59 pmRDU  Raleigh-Durham-IAD Washington, D.C. Dulles Intl
1h 09mnonstop
$213United 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 from Washington, D.C. Dulles Intl Airport to Raleigh 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 start at $195. Prices are below average for this route right now, with typical round-trip fares ranging from $210 to $367. The lowest price found in the past 5 days was $195 on Frontier.

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

Thursday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Raleigh, it is 13% cheaper than the average day. Tuesday is the most expensive day with flight prices 53% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 June ($339) 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 prices from Washington, D.C. Dulles Intl Airport to Raleigh the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Raleigh are cheapest 16 weeks before departure. Booking in this window typically costs about 49% 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

$74
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly and prices are also 6% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

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

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

  • 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 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 travelers should check the fare details before booking.

  • 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 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 $257 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $272 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 Canadair (Bombardier) Regional Jet 900 variants.

  • 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) - 85% of one-stop connections
    • Charlotte Douglas (CLT) - 15% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 43% on the Washington, D.C. Dulles Intl Airport to Raleigh route. Thursday is the cheapest departure day at $239 round-trip on average, while Tuesday is the most expensive at $417, a difference of $178. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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%.

  • What popular places can I visit in Raleigh?

    Some of the most popular sights in Raleigh are Lenovo Center, Raleigh Convention Center and Crabtree Valley Mall. These are among the most viewed places in Raleigh on KAYAK.

  • 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 8:17 am and lands at 9:34 am
    • Latest: departs at 10:42 pm and lands at 11:59 pm.

    The flight takes about 1h 17m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 28% above the route average of $272. Book 16 weeks before departure for the lowest fares.

  • 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.

  • 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 $195 to $1,363. That means the highest observed fare was about 7x higher than the lowest one.

  • 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 $97, which is 62% below the typical average for this route.

  • 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 02m via Atlanta Hartsfield-Jackson (ATL).

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

    Raleigh-Durham Airport (RDU) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • Dollar
    • Thrifty
    • Hertz
    • Alamo
    • Budget

  • 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 $210 to $367, with an average of $272 over the past 12 months. Anything below $210 counts as a good deal.

  • 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.

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 can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $239 - about $178 less than Tuesday (43% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 49% 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 $257 round-trip on this route - about $15 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