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Cheap flights from Cape Town to Washington, D.C. from $610

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 9/9. 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 round-trip flights

Ethiopian Air Logo
1:50 pm - 8:55 amCPT-IAD
25h 05m2 stops
Ethiopian Air Logo
10:55 am - 1:45 pmIAD-CPT
20h 50m1 stop
$900Ethiopian Air
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
9:30 pm - 11:01 pmCPT-IAD
31h 31m2 stops
Delta Logo
10:20 pm - 6:45 amIAD-CPT
25h 25m2 stops
$937Delta
Find Deal
Thu, Oct 30 - Tue, Jan 6
KLM Logo
6:25 pm - 3:35 pmCPT-IAD
27h 10m2 stops
KLM Logo
9:20 pm - 9:25 pmIAD-CPT
42h 05m2 stops
$987KLM
Find Deal
Fri, Sep 12 - Fri, Sep 19
KLM Logo
6:25 pm - 4:05 pmCPT-IAD
28h 40m2 stops
KLM Logo
6:05 pm - 9:55 pmIAD-CPT
20h 50m1 stop
$1,010KLM
Find Deal
Mon, Nov 3 - Sat, Jan 3
United Airlines Logo
8:00 pm - 5:40 amCPT-IAD
15h 40mnonstop
United Airlines Logo
6:35 pm - 3:20 pmIAD-CPT
14h 45mnonstop
$1,027United Airlines
Find Deal
Sun, Aug 24 - Thu, Sep 4
British Airways Logo
8:35 pm - 7:55 pmCPT-IAD
30h 20m1 stop
British Airways Logo
6:20 pm - 5:20 pmIAD-CPT
40h 00m2 stops
$1,064British Airways
Find Deal
Wed, Nov 5 - Mon, Jan 5
British Airways Logo
6:55 pm - 3:35 pmCPT-IAD
27h 40m2 stops
British Airways Logo
6:20 pm - 5:20 pmIAD-CPT
40h 00m2 stops
$1,075British Airways
Find Deal
Wed, Nov 5 - Mon, Jan 5
Qatar Airways Logo
1:00 pm - 3:40 pmCPT-IAD
32h 40m1 stop
Qatar Airways Logo
9:00 pm - 10:50 amIAD-CPT
31h 50m1 stop
$1,094Qatar Airways
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
9:30 am - 4:35 pmCPT-IAD
37h 05m1 stop
United Airlines Logo
6:45 pm - 4:10 pmIAD-CPT
14h 25mnonstop
$1,166United Airlines
Find Deal
Mon, Oct 27 - Mon, Dec 29
Qatar Airways Logo
1:00 pm - 8:40 amCPT-IAD
25h 40m1 stop
Qatar Airways Logo
9:00 pm - 10:50 amIAD-CPT
31h 50m1 stop
$1,178Qatar Airways
Find Deal
Sat, Sep 6 - Sat, Sep 13

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

Our best Ethiopian Air deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
Ethiopian Air
Sep 11
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Sep 18
IAD10:55 amWashington, D.C. Dulles Intl
20h 50m
1 stop
CPT1:45 pmCape Town Intl
$900
Find similar
Ethiopian Air
Sep 6
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Sep 13
IAD10:55 amWashington, D.C. Dulles Intl
21h 40m
1 stop
CPT2:35 pmCape Town Intl
$995
Find similar
Ethiopian Air
Sep 6
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Sep 13
IAD10:55 amWashington, D.C. Dulles Intl
21h 40m
1 stop
CPT2:35 pmCape Town Intl
$996
Find similar

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

Our best United Airlines deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 3
CPT8:00 pmCape Town Intl
15h 40m
IAD5:40 amWashington, D.C. Dulles Intl
Aug 10
IAD5:31 pmWashington, D.C. Dulles Intl
17h 39m
1 stop
CPT5:10 pmCape Town Intl
$1,025
Find similar
United Airlines
Aug 24
CPT8:00 pmCape Town Intl
15h 40m
IAD5:40 amWashington, D.C. Dulles Intl
Sep 4
IAD6:35 pmWashington, D.C. Dulles Intl
14h 45m
CPT3:20 pmCape Town Intl
$1,027
Find similar
United Airlines
Oct 27
CPT9:30 amCape Town Intl
37h 05m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:45 pmWashington, D.C. Dulles Intl
14h 25m
CPT4:10 pmCape Town Intl
$1,166
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 30, 2025.
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 9/11

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Thu 9/18

10:55 am-1:45 pm

1 stop20h 50m

$900

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 10/30

9:30 pm-11:01 pm

2 stops31h 31m

Washington, D.C. Dulles Intl

Tue 1/6

10:20 pm-6:45 am

2 stops25h 25m

$937

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 9/12

6:25 pm-3:35 pm

2 stops27h 10m

Washington, D.C. Dulles Intl

Fri 9/19

9:20 pm-9:25 pm

2 stops42h 05m

$987

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 11/3

6:25 pm-4:05 pm

2 stops28h 40m

Washington, D.C. Dulles Intl

Sat 1/3

6:05 pm-9:55 pm

1 stop20h 50m

$1,010

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 8/24

8:00 pm-5:40 am

Nonstop15h 40m

Washington, D.C. Dulles Intl

Thu 9/4

6:35 pm-3:20 pm

Nonstop14h 45m

$1,027

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 11/5

8:35 pm-7:55 pm

1 stop30h 20m

Washington, D.C. Dulles Intl

Mon 1/5

6:20 pm-5:20 pm

2 stops40h 00m

$1,064

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 11/5

6:55 pm-3:35 pm

2 stops27h 40m

Washington, D.C. Dulles Intl

Mon 1/5

6:20 pm-5:20 pm

2 stops40h 00m

$1,075

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 9/12

1:00 pm-3:40 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Fri 9/19

9:00 pm-10:50 am

1 stop31h 50m

$1,094

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 10/27

9:30 am-4:35 pm

1 stop37h 05m

Washington, D.C. Dulles Intl

Mon 12/29

6:45 pm-4:10 pm

Nonstop14h 25m

$1,166

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sat 9/6

1:00 pm-8:40 am

1 stop25h 40m

Washington, D.C. Dulles Intl

Sat 9/13

9:00 pm-10:50 am

1 stop31h 50m

$1,178

Flights are sorted by cheapest round-trip flights first.

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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 typical price of a round-trip flight between Cape Town and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Cape Town to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $968. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,005.

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

Our data shows that Wednesday 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 $990. 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 $1,264.

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

Flying to Washington, D.C. Dulles Intl Airport from Cape Town at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,148 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,170 on average. Flights to Washington, D.C. Dulles Intl Airport from Cape Town in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,162 when searching weeks out. 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 $977 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.

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

As of July 2025, prices for Cape Town to Washington, D.C. Dulles Intl Airport flights are approximately 7% 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 round-trip 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

$610

Fastest flight time

15h 40m

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 $610. The best round-trip flight deal from Cape Town to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $900.
The fastest flight from Cape Town to Washington, D.C. Dulles Intl Airport takes 15h 40m
Direct flights go from Cape Town to Washington, D.C. Dulles Intl Airport on Monday, Wednesday and Saturday. The only airline offering direct flights is United Airlines.
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  • How far is Cape Town Intl to Washington, D.C. Dulles Intl by plane?

    Cape Town Intl and Washington, D.C. Dulles Intl are 7916.2 mi apart from one another. Flights usually cover this in 15h 40m, depending on flying conditions and air traffic around both airports.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 license 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
DeltaPriceFrom $890Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $927Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

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

    Across 3 United Airlines flights from Cape Town to Washington, D.C. Dulles Intl Airport this week, the average price was $1,162, with the best United Airlines deals starting from $927 round-trip. 8,896 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Cape Town.

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

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

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

momondo helps you find the best flight between Cape Town and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Cape Town. 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.

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