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Cheap flights from Cape Town to Washington, D.C. from R9 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 Cape Town to Washington, D.C. departing on 18/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
20:25 - 20:55
CPT
-
IAD
30h 30m
1 stop
Virgin Atlantic Logo
12:42 - 17:50
IAD
-
CPT
23h 08m
1 stop
R14 269Virgin Atlantic
Thu, Apr 9 - Mon, Apr 20
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R14 399Ethiopian Air
Mon, May 25 - Mon, Aug 17
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R14 609Ethiopian Air
Sat, May 23 - Mon, Aug 17
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R14 738Ethiopian Air
Mon, May 25 - Wed, Aug 19
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R14 964Ethiopian Air
Fri, May 22 - Tue, Aug 18
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R15 110Ethiopian Air
Sun, May 24 - Sun, Aug 16
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R15 207Ethiopian Air
Mon, May 25 - Sun, Aug 16
Delta Logo
23:15 - 15:35
CPT
-
IAD
22h 20m
1 stop
Delta Logo
16:00 - 17:50
IAD
-
CPT
19h 50m
1 stop
R15 320Delta
Fri, May 22 - Thu, Aug 13
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R15 401Ethiopian Air
Sat, May 23 - Sun, Aug 16
Ethiopian Air Logo
13:50 - 8:55
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 - 14:35
IAD
-
CPT
21h 40m
1 stop
R15 433Ethiopian Air
Wed, May 27 - Mon, Aug 17

British Airways flights from Cape Town to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
Jun 7
CPT18:50Cape Town Intl
27h 00m
1 stop
IAD15:50Washington, D.C. Dulles Intl
Jun 18
IAD20:40Washington, D.C. Dulles Intl
32h 20m
2 stops
CPT11:00Cape Town Intl
R17 388
British Airways
May 1
CPT18:50Cape Town Intl
26h 55m
2 stops
IAD15:45Washington, D.C. Dulles Intl
May 5
IAD19:15Washington, D.C. Dulles Intl
40h 05m
2 stops
CPT17:20Cape Town Intl
R17 631
British Airways
May 5
CPT18:50Cape Town Intl
31h 30m
1 stop
IAD20:20Washington, D.C. Dulles Intl
May 9
IAD22:25Washington, D.C. Dulles Intl
34h 10m
2 stops
CPT14:35Cape Town Intl
R17 776

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

Our best Turkish Airlines deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
Turkish Airlines
Jun 8
CPT16:35Cape Town Intl
33h 15m
1 stop
IAD19:50Washington, D.C. Dulles Intl
Jun 15
IAD13:20Washington, D.C. Dulles Intl
40h 30m
1 stop
CPT11:50Cape Town Intl
R15 708
Turkish Airlines
May 26
CPT16:35Cape Town Intl
33h 15m
1 stop
IAD19:50Washington, D.C. Dulles Intl
Aug 18
IAD21:45Washington, D.C. Dulles Intl
32h 05m
1 stop
CPT11:50Cape Town Intl
R16 435
Turkish Airlines
May 24
CPT16:35Cape Town Intl
25h 00m
1 stop
IAD11:35Washington, D.C. Dulles Intl
Aug 16
IAD13:20Washington, D.C. Dulles Intl
40h 30m
1 stop
CPT11:50Cape Town Intl
R16 645

momondo Fare Finder

 
Customise your flight search to find flights from Cape Town to Washington, D.C. Dulles Intl Airport 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 13 550 searches. Data last updated 6 February 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

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 9/4

20:25-20:55

1 stop30h 30m

Washington, D.C. Dulles Intl

Mon 20/4

12:42-17:50

1 stop23h 08m

R14 269

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 25/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 17/8

10:55-14:35

1 stop21h 40m

R14 399

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sat 23/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 17/8

10:55-14:35

1 stop21h 40m

R14 609

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 25/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Wed 19/8

10:55-14:35

1 stop21h 40m

R14 738

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 22/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Tue 18/8

10:55-14:35

1 stop21h 40m

R14 964

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 24/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Sun 16/8

10:55-14:35

1 stop21h 40m

R15 110

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 25/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Sun 16/8

10:55-14:35

1 stop21h 40m

R15 207

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 22/5

23:15-15:35

1 stop22h 20m

Washington, D.C. Dulles Intl

Thu 13/8

16:00-17:50

1 stop19h 50m

R15 320

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sat 23/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Sun 16/8

10:55-14:35

1 stop21h 40m

R15 401

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 27/5

13:50-8:55

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 17/8

10:55-14:35

1 stop21h 40m

R15 433

Flights are sorted by cheapest return flights first.

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See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

If you aren’t able to travel during the month of September, then book flights to Washington, D.C. Dulles Intl Airport from Cape Town during May instead. Flights to Washington, D.C. Dulles Intl Airport in May, while not as cheap as those in September, still average around R16 548.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as R16 175. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Cape Town to Washington, D.C. Dulles Intl Airport for around R19 694.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Cape Town to Washington, D.C. Dulles Intl Airport during this time can be as low as R13 721. Flights in the evening are often more expensive, with an average ticket price of R18 443.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Cape Town when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around R18 467 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Cape Town for as low as R16 774 on momondo.

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

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

Can stopping save me money on Cape Town to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Cape Town to Washington, D.C. Dulles Intl Airport flight.

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

As of February 2026, prices for Cape Town to Washington, D.C. Dulles Intl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

R20 355

Fastest flight time

15h 30m

Direct flights

Mon, Wed and Sat
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cape Town in the past 72 hours is R20 355. The best return flight deal from Cape Town to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is R15 684.
The fastest flight from Cape Town to Washington, D.C. Dulles Intl Airport takes 15h 30m
Direct flights go from Cape Town to Washington, D.C. Dulles Intl Airport on Monday, Wednesday and Saturday. Airline offering direct flights is United Airlines..
Search flight deals

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

    A flight from Cape Town Intl to Washington, D.C. Dulles Intl will travel around 12739,8 km. By plane, this route typically takes 15h 30m.

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

    Prices for flights from Cape Town Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cape Town Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Cape Town to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Ethiopian AirPriceFrom R13 233Free CancellationRating
7,2
955 reviews
Search Ethiopian Air flights
Virgin AtlanticPriceFrom R14 017Free CancellationRating
7,5
678 reviews
Search Virgin Atlantic flights
KLMPriceFrom R14 916Free CancellationRating
7,7
1 450 reviews
Search KLM flights
United AirlinesPriceFrom R16 243Free CancellationRating
7,4
9 244 reviews
Search United Airlines flights

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

    United Airlines flies from Cape Town to Washington, D.C. Dulles Intl Airport around 3 times per week, with 9 241 momondo users rating the airline 7,4/10. The cheapest United Airlines deal from Cape Town to Washington, D.C. Dulles Intl Airport in the last 72 hours was R16 243 (round-trip), much lower than the average airfare cost of R19 408 for United Airlines flights on this route.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Easton
Arlington
Owings Mills

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cape Town to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Cape Town with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Cape Town. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Cape Town to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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