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District of Columbia

$99+ Cheap flights from Raleigh (RDU) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IAD
mar. 4 — mar. 111
mié. 3/4
mié. 3/11
1 adult, Economy
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Cheap flight deals from Raleigh to District of Columbia

Cheapest flights from Raleigh to District of Columbia
Explore the most affordable flight options available from Raleigh to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/233:02 pm
RDU
-
IAD
Nonstop1h 13m
United Airlines
dom. 4/2612:53 pm
IAD
-
RDU
Nonstop1h 13m
United Airlines
Deal found 1/31$175
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/94:07 pm
RDU
-
IAD
1 stop8h 24m
Frontier
jue. 3/126:30 am
IAD
-
RDU
1 stop17h 41m
Frontier
Deal found 1/31$176
This Priceline deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/410:04 am
RDU
-
DCA
1 stop4h 54m
JetBlue
dom. 3/86:00 am
DCA
-
RDU
1 stop4h 10m
JetBlue
Deal found 2/1$177
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/269:07 pm
RDU
-
DCA
Nonstop1h 17m
American Airlines
dom. 3/18:26 am
DCA
-
RDU
Nonstop1h 19m
American Airlines
Deal found 2/2$178
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:10 am
RDU
-
IAD
1 stop10h 33m
Frontier
dom. 3/15:39 pm
IAD
-
RDU
1 stop6h 31m
Frontier
Deal found 2/1$178
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/137:57 pm
RDU
-
DCA
Nonstop1h 37m
Delta
mar. 3/175:00 pm
DCA
-
RDU
Nonstop1h 19m
Delta
Deal found 2/2$179
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/206:15 am
RDU
-
IAD
Nonstop1h 10m
United Airlines
lun. 3/2310:33 pm
IAD
-
RDU
Nonstop1h 11m
United Airlines
Deal found 2/1$179
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/196:10 am
RDU
-
DCA
Nonstop1h 16m
Delta
mar. 6/211:00 am
DCA
-
RDU
1 stop4h 07m
Delta
Deal found 1/30$183
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2010:41 pm
RDU
-
IAD
1 stop8h 43m
Frontier
lun. 3/238:09 am
IAD
-
RDU
1 stop13h 47m
Frontier
Deal found 2/1$186
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/236:00 am
RDU
-
DCA
1 stop5h 04m
JetBlue
lun. 3/235:15 pm
DCA
-
RDU
1 stop5h 53m
JetBlue
Deal found 2/2$187
This Priceline deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/206:10 am
RDU
-
IAD
1 stop4h 34m
Frontier
lun. 2/2311:41 am
IAD
-
RDU
1 stop4h 34m
Frontier
Deal found 1/30$189
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/76:15 am
RDU
-
IAD
Nonstop1h 10m
United Airlines
dom. 3/85:55 pm
IAD
-
RDU
Nonstop1h 16m
United Airlines
Deal found 2/1$190

Find flight deals from Raleigh to District of Columbia

Keep the following information in mind while searching for Raleigh to District of Columbia flight deals. Data was last updated febrero 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(United Airlines)

One-way from

$99
(Delta)

Popular in

April

Cheapest in

August

Average price

$239

Good round-trip deal

$238 or less

Good one-way deal

$151 or less
Provider with most accurate pricing for Raleigh-Durham-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Washington, D.C. (WAS) flights.
Search Deals
From Raleigh-Durham to District of Columbia
Search Deals
One-way flight from Raleigh-Durham to District of Columbia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Raleigh-Durham to District of Columbia.
Search Deals
Price to beat on a one-way flight from Raleigh-Durham to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 2, 2026.
Use the filters below to find and compare flights from Raleigh to District of Columbia that are best for you.

Fly from

Raleigh

Fly to

District of Columbia

Route

Depart

Return

Price

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

lun. 3/9

4:07 pm-12:31 am

1 stop8h 24m

Washington, D.C. Dulles Intl

jue. 3/12

6:30 am-12:11 am

1 stop17h 41m

$176

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 3/13

7:57 pm-9:34 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

mar. 3/17

10:15 pm-11:24 pm

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 4/3

9:07 pm-10:24 pm

Nonstop1h 17m

Washington, D.C. Reagan-National

dom. 4/5

8:25 am-9:44 am

Nonstop1h 19m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 3/6

8:07 pm-9:17 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

mar. 3/10

12:54 pm-2:04 pm

Nonstop1h 10m

$179

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 3/13

6:04 am-7:19 am

Nonstop1h 15m

Washington, D.C. Reagan-National

lun. 3/23

7:59 am-9:13 am

Nonstop1h 14m

$179

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 3/6

6:00 am-7:18 am

Nonstop1h 18m

Washington, D.C. Reagan-National

dom. 3/15

8:25 am-9:44 am

Nonstop1h 19m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

mié. 3/4

10:31 am-11:41 am

Nonstop1h 10m

Washington, D.C. Dulles Intl

sáb. 3/7

8:25 am-9:34 am

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 3/20

6:04 am-7:19 am

Nonstop1h 15m

Washington, D.C. Reagan-National

dom. 3/22

10:15 pm-11:24 pm

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - IAD

RDUIAD

Raleigh-Durham

vie. 3/20

8:07 pm-9:17 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

dom. 3/22

8:15 am-9:24 am

Nonstop1h 09m

$179

RaleighWashington, D.C.

RDU - DCA

RDUDCA

Raleigh-Durham

vie. 3/13

7:57 pm-9:34 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

dom. 3/22

10:15 pm-11:24 pm

Nonstop1h 09m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 43 results
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Best time to book a flight from Raleigh to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to District of Columbia

What is the cheapest month to book a flight from Raleigh to District of Columbia?

Currently, June is the cheapest month in which you can book a flight from Raleigh to District of Columbia (average of $92). Flying from Raleigh to District of Columbia in January is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to DC?

Find hourly flight availability from Raleigh to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 2, 2026.

One of the essential ways to save on airfare from Raleigh to District of Columbia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Raleigh to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to District of Columbia. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Raleigh to District of Columbia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated febrero 2, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Raleigh to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,271 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,132 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,229 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,212 reviews
Southwest
8.0
Very good
4,271 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Raleigh to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to District of Columbia?

    Raleigh-Durham (RDU) is the airport you will fly out of if you book a flight from Raleigh to District of Columbia. It is only a 11.1 mi journey to Raleigh-Durham (RDU) from Raleigh’s city center.

  • How long is the flight from Raleigh to District of Columbia?

    Departing from Raleigh to District of Columbia will take you 1h 17m. Airlines will cover a distance of 227 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Raleigh to District of Columbia one-way?

    One-way options have recently been found by users for as low as $47 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $48 and Frontier from $55 one-way.

  • What are the most reliable airlines from Raleigh to District of Columbia?

    No one likes to see their flight delayed. When booking a flight from Raleigh to District of Columbia consider choosing Mesa Airlines (100%), Republic Airways (92%) or Air China (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Raleigh to District of Columbia?

    Looking for the cheapest flight from Raleigh to District of Columbia? While on average our users pay $960, our data indicates the cheapest price to be $91. The most popular route (Raleigh-Durham - Washington, D.C. Dulles Intl), is priced around $133.

  • Can I find deals for flights from Raleigh to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Raleigh to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to District of Columbia.

  • Can I find deals for business class flights from Raleigh to District of Columbia?

    Yes. Cheapflights offers flight deals from Raleigh to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to District of Columbia?

    Currently, June is the cheapest month in which you can book a flight from Raleigh to District of Columbia (average of $92). Flying from Raleigh to District of Columbia in January is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Raleigh to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Raleigh to District of Columbia

Discover the top 6 airlines that operate flights from Raleigh to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$128FlexibilityNo cancel feeOn-time65%
DeltaCheapest$124Average$232FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$142Average$178FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$156Average$272FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$173Average$244FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$258FlexibilityNo cancel feeOn-time71%

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