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Dulles Intl

$650+ Cheap flights from Cape Town (CPT) to Dulles Intl (IAD)

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — IAD
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Cape Town Intl to Washington, D.C. Dulles Intl are usually found in September or May, booked 89 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Cape Town to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$866
(Flighttix)

One-way from

$650
(Delta)

Popular in

June

Cheapest in

September

Average price

$1,076

Good round-trip deal

$967 or less

Good one-way deal

$1,007 or less
Provider with most accurate pricing for Cape Town Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Cape Town Intl-Washington, D.C. Dulles Intl flights.
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From Cape Town Intl to Washington, D.C. Dulles Intl
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One-way flight from Cape Town Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 9% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Cape Town Intl to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Cape Town Intl to Washington, D.C. Dulles Intl.
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Find flight deals from Cape Town to Dulles Intl

Cheapest flights from Cape Town to Dulles Intl
Explore the most affordable flight options available from Cape Town to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Delta deal was found by Cheapflights users on 11/15. 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.
Tue 12/239:30 pmCPT - IAD
2 stops27h 08mDelta
Mon 2/910:11 amIAD - CPT
1 stop26h 04mDelta
Deal found 11/15$926
This Delta deal was found by Cheapflights users on 11/16. 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.
Fri 12/269:30 pmCPT - IAD
1 stop21h 43mDelta
Mon 2/912:40 pmIAD - CPT
1 stop23h 35mDelta
Deal found 11/16$928
This Delta deal was found by Cheapflights users on 11/15. 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.
Wed 12/2411:45 pmCPT - IAD
1 stop23h 20mDelta
Mon 2/912:23 pmIAD - CPT
2 stops23h 52mDelta
Deal found 11/15$930
This Delta deal was found by Cheapflights users on 11/15. 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.
Wed 12/247:55 amCPT - IAD
2 stops39h 28mDelta
Wed 2/1112:23 pmIAD - CPT
2 stops23h 52mDelta
Deal found 11/15$935
This Delta deal was found by Cheapflights users on 11/15. 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.
Sat 12/278:50 pmCPT - IAD
1 stop30h 40mDelta
Sat 2/710:20 pmIAD - CPT
1 stop30h 45mDelta
Deal found 11/15$936
This Delta deal was found by Cheapflights users on 11/15. 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.
Sat 12/278:50 pmCPT - IAD
1 stop30h 40mDelta
Sun 2/812:23 pmIAD - CPT
2 stops40h 42mDelta
Deal found 11/15$940
This Delta deal was found by Cheapflights users on 11/16. 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.
Sun 11/308:50 pmCPT - IAD
1 stop30h 40mDelta
Tue 12/304:55 pmIAD - CPT
2 stops36h 10mDelta
Deal found 11/16$941
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/28:50 pmCPT - IAD
2 stops29h 29mDelta
Wed 12/3110:20 pmIAD - CPT
1 stop30h 45mDelta
Deal found 11/17$946
This Ethiopian Air deal was found by Cheapflights users on 11/16. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:50 pmCPT - IAD
2 stops25h 10mEthiopian Air
Sun 11/3010:00 amIAD - CPT
1 stop20h 45mEthiopian Air
Deal found 11/16$951

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cape Town to Dulles Intl 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 November 17, 2025.
Use the filters below to find and compare flights from Cape Town to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Cape Town

Fly to

Dulles Intl

Route

Depart

Return

Price

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 12/23

9:30 pm-5:38 pm

2 stops27h 08m

Washington, D.C. Dulles Intl

Mon 2/9

12:23 pm-7:15 pm

2 stops23h 52m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 12/23

9:30 pm-12:13 pm

1 stop21h 43m

Washington, D.C. Dulles Intl

Sun 2/8

12:40 pm-7:15 pm

1 stop23h 35m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 12/26

9:30 pm-6:01 pm

1 stop27h 31m

Washington, D.C. Dulles Intl

Sat 2/7

12:23 pm-7:15 pm

2 stops23h 52m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 12/26

9:30 pm-12:13 pm

1 stop21h 43m

Washington, D.C. Dulles Intl

Sun 2/8

12:23 pm-7:15 pm

2 stops23h 52m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 12/25

9:30 pm-11:08 pm

2 stops32h 38m

Washington, D.C. Dulles Intl

Sat 2/7

12:23 pm-7:15 pm

2 stops23h 52m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 12/23

9:30 pm-5:38 pm

2 stops27h 08m

Washington, D.C. Dulles Intl

Wed 2/11

12:40 pm-7:15 pm

1 stop23h 35m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 12/26

9:30 pm-12:13 pm

1 stop21h 43m

Washington, D.C. Dulles Intl

Mon 2/9

12:23 pm-7:15 pm

2 stops23h 52m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 12/25

9:30 pm-11:08 pm

2 stops32h 38m

Washington, D.C. Dulles Intl

Sun 2/8

12:40 pm-7:15 pm

1 stop23h 35m

$926

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 1/29

9:30 pm-7:09 pm

2 stops28h 39m

Washington, D.C. Dulles Intl

Sat 2/14

12:23 pm-7:15 pm

2 stops23h 52m

$927

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 12/24

11:45 pm-4:05 pm

1 stop23h 20m

Washington, D.C. Dulles Intl

Wed 2/11

12:40 pm-7:15 pm

1 stop23h 35m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 17 results
1
2

Compare providers for flights from Cape Town to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cape Town to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cape Town-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cape Town-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cape Town-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cape Town-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cape Town-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cape Town to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cape Town 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 Cape Town to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Cape Town to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Cape Town to Dulles Intl. Price data was last updated on November 14, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cape Town to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Cape Town to Washington, D.C. Dulles Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of $880). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $962). 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 CPT to IAD?

Find hourly flight availability from Cape Town to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

When flying from Cape Town to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

How much does it cost to fly round-trip from Cape Town to Washington, D.C. Dulles Intl Airport?

The best insider tips for Cape Town to Washington, D.C. Dulles Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Cape Town to Washington, D.C. Dulles Intl Airport trip
Airports
CPT

CPT offers free Wi-Fi with a 1GB or 4-hour limit. Download movies beforehand to avoid reaching the limit.

Read more about CPTby John Walton
IAD

The Silver Line Metro connects IAD to Washington in under 40 minutes, offering a cheap and efficient city transfer.

Read more about IADby Ramsey Qubein
Our travel experts
John Walton

John Walton

Expert on CPT

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated November 17, 2025.
Read through reviews of airlines operating flights from Cape Town to Washington, D.C. Dulles Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,014 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Cape Town to Dulles Intl. 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 Cape Town to Washington, D.C. Dulles Intl?

    For a flight from Cape Town to Washington, D.C. Dulles Intl, you will be flying from Cape Town Intl. Cape Town Intl (CPT) is just 9.7 mi from the center of the city. Cape Town Intl is the only Cape Town airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 2 airlines have flights to Washington, D.C. Dulles Intl from Cape Town Intl on a regular basis.

  • How long is the flight from Cape Town to Washington, D.C. Dulles Intl Airport?

    Departing from Cape Town to Washington, D.C. Dulles Intl Airport will take you 27h 08m. Cape Town and Washington, D.C. Dulles Intl Airport are separated by a distance of 7926 mi.

  • What are the cheapest airlines flying from Cape Town to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Cape Town to Washington, D.C. Dulles Intl Airport round-trip from $890. Another airline that can offer you cheap pricing is United Airlines. Delta is priced at 20% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $881. While the most popular route (Cape Town Intl - Washington, D.C. Dulles Intl) can be booked for $866 on average, our data indicates $2,626 when flying from Cape Town to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Cape Town to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Cape Town to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Town to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to Dulles Intl.

  • Can I find deals for business class flights from Cape Town to Dulles Intl?

    Yes. Cheapflights offers flight deals from Cape Town to Dulles Intl 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 Cape Town to Washington, D.C. Dulles Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of $880). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $962). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Alternative routes for Cape Town to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
OR Tambo to Dulles Intl flights
OR Tambo to Reagan-National flights
OR Tambo to Baltimore flights
Cape Town to Baltimore flights
Cape Town to Reagan-National flights
Durban to Dulles Intl flights

Top 2 airlines flying from Cape Town to Dulles Intl

Discover the top 2 airlines that operate flights from Cape Town to Dulles Intl. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$890Average$990FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$927Average$1,026FlexibilityNo cancel feeOn-time69%

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