Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Cape Town from $631

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Cape Town departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Cape Town

Cheap round-trip flights

Enter your travel dates to find the best prices.
Kenya Airways Logo
6:50 pm - 10:10 pm
IAD
-
CPT
45h 20m
2 stops
Kenya Airways Logo
2:30 pm - 6:08 pm
CPT
-
IAD
33h 38m
3 stops
$858Kenya Airways
Tue, Apr 28 - Sun, May 3
Kenya Airways Logo
7:33 pm - 1:40 pm
IAD
-
CPT
60h 07m
3 stops
Kenya Airways Logo
2:30 pm - 11:51 am
CPT
-
IAD
27h 21m
3 stops
$869Kenya Airways
Thu, May 7 - Tue, May 12
Turkish Airlines Logo
2:30 pm - 11:50 am
IAD
-
CPT
39h 20m
1 stop
Turkish Airlines Logo
5:15 pm - 12:45 pm
CPT
-
IAD
25h 30m
1 stop
$924Turkish Airlines
Tue, Mar 10 - Wed, Mar 18
Turkish Airlines Logo
1:20 pm - 11:50 am
IAD
-
CPT
40h 30m
1 stop
Turkish Airlines Logo
4:35 pm - 7:50 pm
CPT
-
IAD
33h 15m
1 stop
$925Turkish Airlines
Tue, May 5 - Tue, Jun 2
Turkish Airlines Logo
9:45 pm - 11:50 am
IAD
-
CPT
32h 05m
1 stop
Turkish Airlines Logo
4:35 pm - 11:35 am
CPT
-
IAD
25h 00m
1 stop
$926Turkish Airlines
Wed, Apr 22 - Wed, Jun 17
Turkish Airlines Logo
9:45 pm - 11:50 am
IAD
-
CPT
32h 05m
1 stop
Turkish Airlines Logo
4:35 pm - 11:35 am
CPT
-
IAD
25h 00m
1 stop
$938Turkish Airlines
Thu, May 7 - Tue, May 12
Turkish Airlines Logo
10:15 pm - 11:50 am
IAD
-
CPT
31h 35m
1 stop
Turkish Airlines Logo
5:15 pm - 12:45 pm
CPT
-
IAD
25h 30m
1 stop
$940Turkish Airlines
Tue, Mar 10 - Tue, Mar 17
Kenya Airways Logo
12:24 pm - 1:35 pm
IAD
-
CPT
66h 11m
3 stops
Kenya Airways Logo
11:25 pm - 7:19 pm
CPT
-
IAD
49h 54m
2 stops
$944Kenya Airways
Tue, Mar 3 - Wed, Mar 11
Kenya Airways Logo
7:33 pm - 1:40 pm
IAD
-
CPT
60h 07m
3 stops
Kenya Airways Logo
2:25 pm - 11:51 am
CPT
-
IAD
27h 26m
2 stops
$949Kenya Airways
Thu, May 28 - Mon, Jun 1
Turkish Airlines Logo
10:15 pm - 11:50 am
IAD
-
CPT
31h 35m
1 stop
Turkish Airlines Logo
5:15 pm - 12:45 pm
CPT
-
IAD
25h 30m
1 stop
$957Turkish Airlines
Tue, Mar 17 - Tue, Mar 24

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Cape Town

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Cape Town flight tickets
Turkish Airlines
Mar 10
IAD2:30 pmWashington, D.C. Dulles Intl
39h 20m
1 stop
CPT11:50 amCape Town Intl
Mar 18
CPT5:15 pmCape Town Intl
25h 30m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$924
Turkish Airlines
Apr 22
IAD9:45 pmWashington, D.C. Dulles Intl
32h 05m
1 stop
CPT11:50 amCape Town Intl
Jun 17
CPT4:35 pmCape Town Intl
25h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$926
Turkish Airlines
Apr 20
IAD1:20 pmWashington, D.C. Dulles Intl
40h 30m
1 stop
CPT11:50 amCape Town Intl
Apr 28
CPT4:35 pmCape Town Intl
25h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$928

Ethiopian Air flights from Washington, D.C. Dulles Intl Airport to Cape Town

Our best Ethiopian Air deals on Washington, D.C. Dulles Intl Airport to Cape Town flight tickets
Ethiopian Air
Mar 4
IAD10:00 amWashington, D.C. Dulles Intl
21h 35m
1 stop
CPT2:35 pmCape Town Intl
Mar 11
CPT2:35 pmCape Town Intl
24h 25m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
$1,010
Ethiopian Air
Mar 3
IAD10:00 amWashington, D.C. Dulles Intl
20h 45m
1 stop
CPT1:45 pmCape Town Intl
Mar 10
CPT1:50 pmCape Town Intl
25h 10m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
$1,011
Ethiopian Air
Mar 3
IAD10:00 amWashington, D.C. Dulles Intl
20h 45m
1 stop
CPT1:45 pmCape Town Intl
Mar 10
CPT1:50 pmCape Town Intl
25h 10m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
$1,012

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Cape Town 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cape Town that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 4/28

6:50 pm-10:10 pm

2 stops45h 20m

Cape Town Intl

Sun 5/3

2:30 pm-6:08 pm

3 stops33h 38m

$858

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 5/7

7:33 pm-1:40 pm

3 stops60h 07m

Cape Town Intl

Tue 5/12

2:30 pm-11:51 am

3 stops27h 21m

$869

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 3/10

2:30 pm-11:50 am

1 stop39h 20m

Cape Town Intl

Wed 3/18

5:15 pm-12:45 pm

1 stop25h 30m

$924

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 5/5

1:20 pm-11:50 am

1 stop40h 30m

Cape Town Intl

Tue 6/2

4:35 pm-7:50 pm

1 stop33h 15m

$925

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Wed 4/22

9:45 pm-11:50 am

1 stop32h 05m

Cape Town Intl

Wed 6/17

4:35 pm-11:35 am

1 stop25h 00m

$926

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 5/7

9:45 pm-11:50 am

1 stop32h 05m

Cape Town Intl

Tue 5/12

4:35 pm-11:35 am

1 stop25h 00m

$938

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 3/10

10:15 pm-11:50 am

1 stop31h 35m

Cape Town Intl

Tue 3/17

5:15 pm-12:45 pm

1 stop25h 30m

$940

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-1:35 pm

3 stops66h 11m

Cape Town Intl

Wed 3/11

11:25 pm-7:19 pm

2 stops49h 54m

$944

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 5/28

7:33 pm-1:40 pm

3 stops60h 07m

Cape Town Intl

Mon 6/1

2:25 pm-11:51 am

2 stops27h 26m

$949

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 3/17

10:15 pm-11:50 am

1 stop31h 35m

Cape Town Intl

Tue 3/24

5:15 pm-12:45 pm

1 stop25h 30m

$957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cape Town from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Cape Town

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cape Town?

If you are unable to visit Cape Town during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $1,189.

What is the cheapest day to depart on your flight to Cape Town?

The cheapest day to depart on your flight to Cape Town is on a Wednesday when prices can be found for as low as $1,336. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cape Town is Tuesday, with ticket prices averaging around $1,831.

What is the cheapest time of day to depart on your flight to Cape Town?

Our most recent data shows that the best time of day to fly to Cape Town is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Cape Town during this time can be as low as $1,513. Flights to Cape Town are more costly in the afternoon, with an average ticket price of $1,536. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Cape Town Intl flight route?

Fly from Washington, D.C. Dulles Intl to Cape Town Intl for the best Washington, D.C. Dulles Intl - Cape Town Intl flight prices

How far in advance should I book a flight to Cape Town?

You are more likely to see cheaper flights to Cape Town from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Town for around $1,432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cape Town from Washington, D.C. Dulles Intl Airport for as low as $1,241 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Cape Town Intl flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Cape Town Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Cape Town flight prices changed over time?

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Cape Town flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Cape Town

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Cape Town according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Cape Town (IAD to CPT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cape Town

Best Price Found

$922

Fastest flight time

14h 25m

Direct flights

Tue, Fri and Sun

Airports in Cape Town

1 airport
The best one-way flight to Cape Town from Washington, D.C. Dulles Intl Airport in the past 72 hours is $922. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Cape Town found on momondo in the last 72 hours is $1,388.
The fastest flight from Washington, D.C. Dulles Intl Airport to Cape Town takes 14h 25m
Direct flights go from Washington, D.C. Dulles Intl Airport to Cape Town on Tuesday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Cape Town. From Washington, D.C. Dulles Intl Airport there are direct flights to Cape Town Intl (CPT).
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Cape Town Intl by plane?

    A flight from Washington, D.C. Dulles Intl to Cape Town Intl will travel around 7916.2 mi. By plane, this route typically takes 14h 25m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cape Town Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cape Town Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Cape Town Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cape Town Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cape Town Intl Airport.

  • What documentation or ID do you need to fly to Cape Town Intl Airport?

    The necessary travel and health documents for your Cape Town Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Cape Town?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Cape Town?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Cape Town

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Cape Town with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $923Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
DeltaPriceFrom $964Free CancellationRating
7.9
8,142 reviews
Search Delta flights
Ethiopian AirPriceFrom $993Free CancellationRating
7.2
955 reviews
Search Ethiopian Air flights
JetBluePriceFrom $1,095Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
United AirlinesPriceFrom $1,335Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Cape Town

    Across 3 United Airlines flights from Washington, D.C. Dulles Intl Airport to Cape Town this week, the average price was $1,537, with the best United Airlines deals starting from $1,335 round-trip. 9,235 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Cape Town?

Book flights to Cape Town if you plan to visit one of these locations
Stellenbosch
Franschhoek
Porterville
Simon's Town
Somerset West
Gordon's Bay
Wellington
Hermanus
Paarl

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cape Town?

Finding the right flight to Cape Town from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cape Town quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Cape Town with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Cape Town flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Cape Town?

Once you have performed a search for Washington, D.C. to Cape Town flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Cape Town right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cape Town from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cape Town trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Africa