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Dulles Intl

$570+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — IAD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Cape Town to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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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 February, booked 38 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 March 10, 2026.

This oojo deal was found by Cheapflights users on 3/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Wed 5/610:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/5$833
This Ethiopian Air deal was found by Cheapflights users on 3/6. 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.
Mon 4/201:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Mon 4/2710:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/6$889
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Mon 5/410:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/6$890
This Bravofly deal was found by Cheapflights users on 3/8. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Thu 4/3010:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/8$898
This oojo deal was found by Cheapflights users on 3/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Wed 4/2910:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/7$903
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Mon 5/410:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/6$904
This Ethiopian Air deal was found by Cheapflights users on 3/7. 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.
Wed 9/91:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Mon 9/1410:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/7$926
This Ethiopian Air deal was found by Cheapflights users on 3/8. 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.
Wed 10/71:50 pm
CPT
-
IAD
2 stops25h 05m
Ethiopian Air
Thu 10/2210:55 am
IAD
-
CPT
1 stop21h 40m
Ethiopian Air
Deal found 3/8$931
This Delta deal was found by Cheapflights users on 3/6. 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 4/2211:15 pm
CPT
-
IAD
1 stop22h 20m
Delta
Mon 5/45:27 pm
IAD
-
CPT
1 stop18h 23m
Delta
Deal found 3/6$934
This Delta deal was found by Cheapflights users on 3/8. 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 10/212:15 am
CPT
-
IAD
1 stop21h 50m
Delta
Sat 10/246:10 am
IAD
-
CPT
2 stops31h 05m
Delta
Deal found 3/8$936
This Delta deal was found by Cheapflights users on 3/5. 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 3/1111:45 pm
CPT
-
IAD
2 stops30h 42m
Delta
Mon 9/217:00 am
IAD
-
CPT
1 stop28h 50m
Delta
Deal found 3/5$937
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 12/2112:30 am
CPT
-
IAD
1 stop22h 15m
Delta
Sun 1/310:55 am
IAD
-
CPT
1 stop25h 20m
Delta
Deal found 3/9$938

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$833
(oojo)

One-way from

$570
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$1,308

Good round-trip deal

$973 or less

Good one-way deal

$1,010 or less
Provider with most accurate pricing for Cape Town Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cape Town Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Cape Town Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Cape Town Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Cape Town Intl to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Cape Town Intl to Washington, D.C. Dulles Intl.
Search Deals

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 March 10, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 5/1

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Tue 5/5

10:55 am-2:35 pm

1 stop21h 40m

$981

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 4/19

11:45 pm-7:35 pm

1 stop25h 50m

Washington, D.C. Dulles Intl

Mon 5/4

5:27 pm-5:50 pm

1 stop18h 23m

$1,039

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 7/13

4:35 pm-11:35 am

1 stop25h 00m

Washington, D.C. Dulles Intl

Tue 7/28

9:45 pm-11:50 am

1 stop32h 05m

$1,219
Quickest round-trip

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sat 6/13

11:15 pm-3:35 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Sat 7/11

4:00 pm-5:50 pm

1 stop19h 50m

$1,340

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 4/2

8:25 pm-3:35 pm

2 stops25h 10m

Washington, D.C. Dulles Intl

Mon 4/13

6:00 am-9:25 pm

2 stops33h 25m

$1,371

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 5/10

11:15 pm-7:35 pm

2 stops26h 20m

Washington, D.C. Dulles Intl

Wed 5/20

10:55 pm-5:50 am

2 stops24h 55m

$1,383

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 5/1

6:00 pm-9:11 pm

2 stops33h 11m

Washington, D.C. Dulles Intl

Tue 5/5

8:20 pm-9:30 am

2 stops31h 10m

$1,414

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 6/12

11:15 pm-7:16 pm

2 stops26h 01m

Washington, D.C. Dulles Intl

Sat 7/11

5:25 pm-5:50 pm

1 stop18h 25m

$1,449

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 3/27

6:30 pm-8:40 am

1 stop44h 10m

Washington, D.C. Dulles Intl

Sun 4/12

10:55 am-11:30 am

1 stop42h 35m

$1,454

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 3/27

6:30 pm-8:40 am

1 stop44h 10m

Washington, D.C. Dulles Intl

Sat 4/11

10:55 am-11:30 am

1 stop42h 35m

$1,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cape Town-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 6, 2026.

Booking 37 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, November is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of $875). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,027). 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 March 10, 2026.

When flying from Cape Town to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Cape Town to Washington, D.C. Dulles Intl Airport trip
Our travel experts
John Walton

John Walton

Expert on CPT

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

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 March 10, 2026.
Read through reviews of airlines operating flights from Cape Town to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,409 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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. 1 airline has 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 25h. Cape Town and Washington, D.C. Dulles Intl Airport are separated by a distance of 7926 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly 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 $1,002. United Airlines is priced at 9% 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 $934. While the most popular route (Cape Town Intl - Washington, D.C. Dulles Intl) can be booked for $981 on average, our data indicates $2,440 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, November is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of $875). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $1,027). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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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 Baltimore flights
Cape Town to Baltimore flights
Durban to Dulles Intl flights

Top airline flying from Cape Town to Dulles Intl

Discover the top airline 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,002Average$1,026FlexibilityNo cancel feeOn-time69%

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