$658 Cheap Flights from Cape Town (CPT) to Washington (IAD)

View $658 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Cape Town to Washington (CPT-IAD)

Prices were available within the past 7 days and start at $658 for one-way flights and $862 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Wed, Nov 5 - Wed, Nov 12
CPT
Cape Town
IAD
Washington
$862 Roundtrip, found 5 days ago
$862
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Wed, Nov 5 from Cape Town to Washington, returning Wed, Nov 12, priced at $862 found 5 days ago
Ethiopian Airlines
Wed, Nov 5 - Tue, Nov 25
CPT
Cape Town
IAD
Washington
$905 Roundtrip, found 5 days ago
$905
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Wed, Nov 5 from Cape Town to Washington, returning Tue, Nov 25, priced at $905 found 5 days ago
Ethiopian Airlines
Fri, Nov 7 - Tue, Nov 25
CPT
Cape Town
IAD
Washington
$919 Roundtrip, found 5 days ago
$919
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Fri, Nov 7 from Cape Town to Washington, returning Tue, Nov 25, priced at $919 found 5 days ago
Ethiopian Airlines
Thu, Oct 23 - Thu, Nov 13
CPT
Cape Town
IAD
Washington
$938 Roundtrip, found 8 hours ago
$938
Roundtrip
found 8 hours ago
Select Ethiopian Airlines flight, departing Thu, Oct 23 from Cape Town to Washington, returning Thu, Nov 13, priced at $938 found 8 hours ago
Delta
Wed, Nov 5 - Sun, Nov 23
CPT
Cape Town
IAD
Washington
$939 Roundtrip, found 5 days ago
$939
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 5 from Cape Town to Washington, returning Sun, Nov 23, priced at $939 found 5 days ago
Delta
Fri, Nov 21 - Mon, Dec 8
CPT
Cape Town
IAD
Washington
$939 Roundtrip, found 5 days ago
$939
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 21 from Cape Town to Washington, returning Mon, Dec 8, priced at $939 found 5 days ago
Delta
Wed, Oct 15 - Sun, Oct 26
CPT
Cape Town
IAD
Washington
$942 Roundtrip, found 13 hours ago
$942
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Oct 15 from Cape Town to Washington, returning Sun, Oct 26, priced at $942 found 13 hours ago
Virgin Atlantic
Thu, Feb 19 - Thu, Feb 26
CPT
Cape Town
IAD
Washington
$963 Roundtrip, found 11 hours ago
$963
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Thu, Feb 19 from Cape Town to Washington, returning Thu, Feb 26, priced at $963 found 11 hours ago
KLM
Thu, Oct 23 - Thu, Nov 13
CPT
Cape Town
IAD
Washington
$1,003 Roundtrip, found 8 hours ago
$1,003
Roundtrip
found 8 hours ago
Select KLM flight, departing Thu, Oct 23 from Cape Town to Washington, returning Thu, Nov 13, priced at $1,003 found 8 hours ago
Swiss International Air Lines
Wed, Nov 19 - Sun, Nov 30
CPT
Cape Town
IAD
Washington
$1,021 Roundtrip, found 15 hours ago
$1,021
Roundtrip
found 15 hours ago
Select Swiss International Air Lines flight, departing Wed, Nov 19 from Cape Town to Washington, returning Sun, Nov 30, priced at $1,021 found 15 hours ago

Find the cheapest month to fly from Cape Town (CPT) to Washington (IAD)

February is typically the cheapest month to fly

From $846 - $1,312 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $963
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $963
Flights from Cape Town (CPT) to Washington (IAD)
Origin airport
Cape Town Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, JetBlue Airways, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$862
Distance
7930 mi
Average flight time
16 hours 40 mins

Cape Town to Washington Flights

The cheapest times to fly from Cape Town to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cape Town to Washington are during the month of November. You can find some of the cheapest flights from Cape Town to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cape Town to Washington

Sunday is one of the best days to book for cheap flights from Cape Town to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cape Town to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cape Town to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $658 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cape Town to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cape Town to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from CPT to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CPT to IAD?
The cheapest flights from CPT to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
When heading out of Cape Town Intl. Airport (CPT), you can take a nonstop flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from CPT to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CPT to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
On average, there are 3 direct flights flying from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD) weekly. If you can't see one that fits your schedule, consider catching a flight that has a layover. Filter your search results on Expedia to include one or two stops and opt for the best alternative.
What are the most popular departure times for flights from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
The 8 PM departures from CPT to IAD see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from CPT to IAD?
Travel on a Friday if you're after the best choice of flights from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
The earliest flight departing from Cape Town Intl. Airport (CPT) is at around 8:50PM UTC+2. Board this plane and you'll touch down at Washington Dulles Intl. Airport (IAD) at approximately 5:55AM UTC-5. The overall travel time is 16h 5m.
How long does it take to fly from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
Flights from CPT to IAD have an average travel time of 16 hours and 5 minutes. The total distance between the two airports is 7,900 mi.
What airline has the least delays from CPT to IAD?
United Airlines has the best track record for on-time direct flights from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD), with an on-time score of 84%. Use the Expedia App to see your flight schedule before you jet off and get real-time updates about any trip changes.
What is the best time to fly from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that takes off from Cape Town Intl. Airport (CPT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Cape Town Intl. Airport (CPT)?
Washington Dulles Intl. Airport (IAD) is the only airport in Washington with direct flights from Cape Town Intl. Airport (CPT). Consider your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from CPT to IAD right before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a CPT to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPT to IAD flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cape Town Intl. Airport (CPT) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can reschedule or cancel your CPT to IAD flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.