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Cheap flights from Cape Town to Washington, D.C. from $609

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 3/24. 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

Enter your travel dates to find the best prices.
Ethiopian Air Logo
2:35 pm - 8:00 am
CPT
-
IAD
24h 25m
2 stops
Ethiopian Air Logo
10:00 am - 2:35 pm
IAD
-
CPT
21h 35m
1 stop
$899Ethiopian Air
Wed, Feb 11 - Sat, Feb 28
Delta Logo
9:30 pm - 12:25 am
CPT
-
IAD
33h 55m
1 stop
Delta Logo
7:29 pm - 7:15 pm
IAD
-
CPT
17h 46m
1 stop
$934Delta
Fri, Mar 6 - Sun, Mar 15
Delta Logo
8:50 pm - 8:30 pm
CPT
-
IAD
30h 40m
1 stop
Delta Logo
10:20 pm - 12:05 pm
IAD
-
CPT
30h 45m
1 stop
$943Delta
Wed, Feb 11 - Sat, Feb 28
Delta Logo
9:30 pm - 3:34 pm
CPT
-
IAD
25h 04m
1 stop
Delta Logo
7:20 am - 9:55 pm
IAD
-
CPT
32h 35m
2 stops
$944Delta
Fri, Mar 6 - Sun, Mar 15
Delta Logo
8:50 pm - 7:19 pm
CPT
-
IAD
28h 29m
2 stops
Delta Logo
11:20 pm - 12:05 pm
IAD
-
CPT
30h 45m
1 stop
$948Delta
Wed, Mar 11 - Wed, Mar 18
KLM Logo
6:25 pm - 5:05 pm
CPT
-
IAD
28h 40m
2 stops
KLM Logo
10:40 pm - 6:10 am
IAD
-
CPT
25h 30m
2 stops
$979KLM
Wed, Mar 11 - Wed, Mar 18
Ethiopian Air Logo
1:50 pm - 8:55 am
CPT
-
IAD
25h 05m
2 stops
Ethiopian Air Logo
10:55 am - 2:35 pm
IAD
-
CPT
21h 40m
1 stop
$1,025Ethiopian Air
Fri, May 1 - Tue, May 5
United Airlines Logo
8:50 pm - 6:45 am
CPT
-
IAD
15h 55mnonstop
United Airlines Logo
5:35 pm - 4:55 pm
IAD
-
CPT
17h 20m
1 stop
$1,034United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
8:00 pm - 5:55 am
CPT
-
IAD
15h 55mnonstop
United Airlines Logo
12:43 pm - 9:30 am
IAD
-
CPT
38h 47m
2 stops
$1,058United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
8:00 pm - 5:55 am
CPT
-
IAD
15h 55mnonstop
United Airlines Logo
5:55 pm - 9:30 am
IAD
-
CPT
33h 35m
1 stop
$1,063United Airlines
Fri, May 1 - Tue, May 5

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

Our best KLM deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
KLM
Feb 4
CPT11:45 pmCape Town Intl
26h 24m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
Mar 4
IAD12:35 pmWashington, D.C. Dulles Intl
26h 20m
2 stops
CPT9:55 pmCape Town Intl
$960
KLM
Feb 4
CPT11:45 pmCape Town Intl
28h 00m
2 stops
IAD8:45 pmWashington, D.C. Dulles Intl
Mar 4
IAD12:35 pmWashington, D.C. Dulles Intl
26h 20m
2 stops
CPT9:55 pmCape Town Intl
$967
KLM
Feb 4
CPT11:45 pmCape Town Intl
26h 24m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
Mar 4
IAD12:35 pmWashington, D.C. Dulles Intl
26h 20m
2 stops
CPT9:55 pmCape Town Intl
$968

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
Mar 10
CPT8:50 pmCape Town Intl
15h 55m
IAD6:45 amWashington, D.C. Dulles Intl
Mar 17
IAD5:35 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
CPT4:55 pmCape Town Intl
$1,034
United Airlines
Jan 30
CPT8:50 pmCape Town Intl
16h 10m
IAD6:00 amWashington, D.C. Dulles Intl
Feb 12
IAD6:45 pmWashington, D.C. Dulles Intl
14h 25m
CPT4:10 pmCape Town Intl
$1,040
United Airlines
May 1
CPT8:00 pmCape Town Intl
15h 55m
IAD5:55 amWashington, D.C. Dulles Intl
May 5
IAD10:05 pmWashington, D.C. Dulles Intl
29h 25m
1 stop
CPT9:30 amCape Town Intl
$1,058

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 January 26, 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

Wed 2/11

2:35 pm-8:00 am

2 stops24h 25m

Washington, D.C. Dulles Intl

Sat 2/28

10:00 am-2:35 pm

1 stop21h 35m

$899

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 3/6

9:30 pm-12:25 am

1 stop33h 55m

Washington, D.C. Dulles Intl

Sun 3/15

7:29 pm-7:15 pm

1 stop17h 46m

$934

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 2/11

8:50 pm-8:30 pm

1 stop30h 40m

Washington, D.C. Dulles Intl

Sat 2/28

10:20 pm-12:05 pm

1 stop30h 45m

$943

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 3/6

9:30 pm-3:34 pm

1 stop25h 04m

Washington, D.C. Dulles Intl

Sun 3/15

7:20 am-9:55 pm

2 stops32h 35m

$944

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 3/11

8:50 pm-7:19 pm

2 stops28h 29m

Washington, D.C. Dulles Intl

Wed 3/18

11:20 pm-12:05 pm

1 stop30h 45m

$948

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 3/11

6:25 pm-5:05 pm

2 stops28h 40m

Washington, D.C. Dulles Intl

Wed 3/18

10:40 pm-6:10 am

2 stops25h 30m

$979

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 5/1

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Tue 5/5

10:55 am-2:35 pm

1 stop21h 40m

$1,025

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 3/10

8:50 pm-6:45 am

Nonstop15h 55m

Washington, D.C. Dulles Intl

Tue 3/17

5:35 pm-4:55 pm

1 stop17h 20m

$1,034

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 5/1

8:00 pm-5:55 am

Nonstop15h 55m

Washington, D.C. Dulles Intl

Tue 5/5

12:43 pm-9:30 am

2 stops38h 47m

$1,058

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Fri 5/1

8:00 pm-5:55 am

Nonstop15h 55m

Washington, D.C. Dulles Intl

Tue 5/5

5:55 pm-9:30 am

1 stop33h 35m

$1,063

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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, September 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 $1,021. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,024.

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

Our data shows that Monday 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 $985. When flying out on a Saturday, 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 $1,394.

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 $1,142 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 $1,038 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 30% 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 January 2026, prices for Cape Town to Washington, D.C. Dulles Intl Airport flights are approximately 8% 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

$1,197

Fastest flight time

16h 10m

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 $1,197. 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 $977.
The fastest flight from Cape Town to Washington, D.C. Dulles Intl Airport takes 16h 10m
Direct flights go from Cape Town to Washington, D.C. Dulles Intl Airport on Monday, Wednesday and Saturday. There are no airlines offering direct flights.
Search flight deals

  • 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 16h 10m, 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 $893Free CancellationRating
7.9
8,111 reviews
Search Delta flights
United AirlinesPriceFrom $952Free CancellationRating
7.4
9,199 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 $1,026, with the best United Airlines deals starting from $952 round-trip. 9,199 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
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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