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Cheap flights from Cape Town to Washington, D.C. Dulles Intl Airport from £509

CPT — IAD
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cape Town to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cape Town to Dulles Intl

Wed 14/1013:50 -
2 stops25h 05m
Sat 24/1010:55 -
1 stop21h 15m
Deal found 12/9£712
Thu 24/914:30 -
2 stops24h 25m
Thu 1/1010:55 -
1 stop21h 15m
Deal found 9/9£713
Tue 13/1015:10 -
2 stops34h 20m
Thu 22/1010:55 -
1 stop21h 15m
Deal found 12/9£713
Tue 22/915:10 -
2 stops34h 20m
Sat 3/1010:55 -
1 stop21h 15m
Deal found 9/9£714
Sat 17/1013:50 -
2 stops25h 05m
Wed 21/1010:55 -
1 stop21h 15m
Deal found 12/9£715
Tue 22/915:10 -
2 stops34h 20m
Wed 30/921:20 -
2 stops33h 40m
Deal found 9/9£716
Sat 17/1013:50 -
2 stops25h 05m
Sat 24/1021:20 -
2 stops34h 50m
Deal found 12/9£717
Tue 13/1020:05 -
1 stop21h 27m
Sat 24/1008:13 -
1 stop28h 22m
Deal found 12/9£791
Fri 11/920:05 -
1 stop30h 09m
Thu 17/910:15 -
1 stop25h 35m
Deal found 8/9£792
Sun 13/920:05 -
1 stop26h 12m
Sun 20/919:34 -
1 stop40h 16m
Deal found 10/9£792
Mon 19/1023:45 -
1 stop25h 30m
Mon 26/1019:55 -
1 stop34h 10m
Deal found 10/9£795
Sun 20/920:05 -
2 stops26h 25m
Thu 1/1006:00 -
1 stop29h 50m
Deal found 9/9£802

Find flight deals from Cape Town to Dulles Intl

Round-trip from

£712

One-way from

£509

Popular in

January

Cheapest in

October

Average price

£761
Ethiopian Air
  • Ethiopian Air
  • 15/10-21/10
  • 3 total stops
  • 46h 20m total
  • Cape Town to Washington, D.C.
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Turkish Airlines
  • Turkish Airlines
  • 6/11-31/12
  • 1 total stop
  • 26h 25m total
  • Cape Town to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cape Town to Washington, D.C. Dulles Intl Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Fri 6/11

17:20-12:45

1 stop26h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£509

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Sun 15/11

17:15-19:25

1 stop33h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£520

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Tue 13/10

15:10-19:30

2 stops34h 20m

Washington, D.C. Dulles Intl

Wed 21/10

10:55-14:10

1 stop21h 15m

£713

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Thu 17/9

13:15-08:50

1 stop25h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£725

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Fri 6/11

20:50-05:55

Nonstop16h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£770

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Sun 15/11

20:50-05:55

Nonstop16h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£771

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Tue 13/10

20:05-11:32

1 stop21h 27m

Washington, D.C. Dulles Intl

Thu 22/10

08:13-17:50

1 stop27h 37m

£792

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Thu 21/1

20:50-14:41

1 stop24h 51m

Washington, D.C. Dulles Intl

Wed 17/3

07:00-18:35

1 stop29h 35m

£813

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Tue 13/10

20:05-20:14

1 stop30h 09m

Washington, D.C. Dulles Intl

Tue 20/10

22:05-12:40

2 stops32h 35m

£815

Cape TownWashington, D.C.

CPT Cape Town Intl - IAD Washington, D.C. Dulles Intl

CPTIAD

Cape Town Intl

Sun 25/10

20:50-06:45

Nonstop15h 55m

Washington, D.C. Dulles Intl

Sun 1/11

08:37-18:00

1 stop26h 23m

£823

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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 return price

Cheapflights Insights

Everything you need to know about your flight from Cape Town to Washington, D.C. Dulles Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of £758). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £1,413). 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?

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 for a return flight from Cape Town to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Cape Town to Washington, D.C. Dulles Intl Airport flights typically cost between £755 and £805 in October.
The cheapest return price found within the last 5 days was £712 on Ethiopian Air (14 Oct–21 Oct).

Related info for your journey

  • What airport do you fly from for flights from Cape Town to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Cape Town, you will be flying from Cape Town Intl, which is the city’s only airport. Cape Town Intl (CPT) is located 9.7 mi from the center of Cape Town. There are 0 flights from Cape Town Intl to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

    There are many flights that can get you from Cape Town to Washington, D.C. Dulles Intl Airport in 21h 27m. Fly via Ethiopian Air or Virgin Atlantic to get the fastest option. The distance from Cape Town to Washington, D.C. Dulles Intl Airport is about 7926 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Cape Town to Washington, D.C. Dulles Intl Airport (average of £758). Flying from Cape Town to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £1,413). 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

Travelling 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
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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