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Cheap flights from Cape Town to Washington, D.C. from $598

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 5/11. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$833Ethiopian Air
Wed, Apr 15 - Wed, May 6
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
$889Ethiopian Air
Mon, Apr 20 - Mon, Apr 27
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
$890Ethiopian Air
Tue, Apr 21 - Mon, May 4
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
$898Ethiopian Air
Thu, Apr 23 - Thu, Apr 30
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
$903Ethiopian Air
Wed, Apr 22 - Wed, Apr 29
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
$904Ethiopian Air
Wed, Apr 22 - Mon, May 4
Delta Logo
8:05 pm - 11:42 am
CPT
-
IAD
21h 37m
1 stop
Delta Logo
7:00 am - 5:50 pm
IAD
-
CPT
28h 50m
1 stop
$929Delta
Sun, May 3 - Mon, Oct 12
Delta Logo
8:05 pm - 6:19 pm
CPT
-
IAD
28h 14m
1 stop
Delta Logo
3:00 pm - 5:50 pm
IAD
-
CPT
20h 50m
1 stop
$931Delta
Tue, Apr 21 - Mon, May 4
Delta Logo
11:15 pm - 3:35 pm
CPT
-
IAD
22h 20m
1 stop
Delta Logo
5:27 pm - 5:50 pm
IAD
-
CPT
18h 23m
1 stop
$934Delta
Wed, Apr 22 - Mon, May 4
Delta Logo
11:15 pm - 11:03 pm
CPT
-
IAD
53h 48m
2 stops
Delta Logo
1:00 pm - 5:50 pm
IAD
-
CPT
22h 50m
1 stop
$937Delta
Thu, Apr 30 - Mon, Oct 12

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
Apr 15
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
May 6
IAD10:55 amWashington, D.C. Dulles Intl
21h 40m
1 stop
CPT2:35 pmCape Town Intl
$833
Ethiopian Air
Apr 20
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
Apr 27
IAD10:55 amWashington, D.C. Dulles Intl
21h 40m
1 stop
CPT2:35 pmCape Town Intl
$889
Ethiopian Air
Apr 21
CPT1:50 pmCape Town Intl
25h 05m
2 stops
IAD8:55 amWashington, D.C. Dulles Intl
May 4
IAD10:55 amWashington, D.C. Dulles Intl
21h 40m
1 stop
CPT2:35 pmCape Town Intl
$890

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

Our best Emirates deals on Cape Town to Washington, D.C. Dulles Intl Airport flight tickets
Emirates
Mar 21
CPT1:40 pmCape Town Intl
25h 20m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
Mar 27
IAD11:15 amWashington, D.C. Dulles Intl
42h 15m
1 stop
CPT11:30 amCape Town Intl
$1,397
Emirates
Mar 20
CPT6:30 pmCape Town Intl
44h 30m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
Jan 15
IAD10:30 amWashington, D.C. Dulles Intl
42h 10m
1 stop
CPT11:40 amCape Town Intl
$1,411
Emirates
Mar 20
CPT1:40 pmCape Town Intl
25h 20m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
Jan 15
IAD10:30 amWashington, D.C. Dulles Intl
24h 30m
1 stop
CPT6:00 pmCape Town Intl
$1,412

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 March 11, 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

Cheapest round-trip

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 4/15

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Wed 5/6

10:55 am-2:35 pm

1 stop21h 40m

$833

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Mon 4/20

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 4/27

10:55 am-2:35 pm

1 stop21h 40m

$889

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 4/21

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 5/4

10:55 am-2:35 pm

1 stop21h 40m

$890

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 4/23

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Thu 4/30

10:55 am-2:35 pm

1 stop21h 40m

$898

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 4/22

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Wed 4/29

10:55 am-2:35 pm

1 stop21h 40m

$903

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 4/22

1:50 pm-8:55 am

2 stops25h 05m

Washington, D.C. Dulles Intl

Mon 5/4

10:55 am-2:35 pm

1 stop21h 40m

$904

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 5/3

8:05 pm-11:42 am

1 stop21h 37m

Washington, D.C. Dulles Intl

Mon 10/12

7:00 am-5:50 pm

1 stop28h 50m

$929

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Tue 4/21

8:05 pm-6:19 pm

1 stop28h 14m

Washington, D.C. Dulles Intl

Mon 5/4

3:00 pm-5:50 pm

1 stop20h 50m

$931
Quickest round-trip

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 4/22

11:15 pm-3:35 pm

1 stop22h 20m

Washington, D.C. Dulles Intl

Mon 5/4

5:27 pm-5:50 pm

1 stop18h 23m

$934

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 4/30

11:15 pm-11:03 pm

2 stops53h 48m

Washington, D.C. Dulles Intl

Mon 10/12

1:00 pm-5:50 pm

1 stop22h 50m

$937

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 February 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 $1,112 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 $981 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 34% 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 March 2026, prices for Cape Town to Washington, D.C. Dulles Intl Airport flights are approximately 9% 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

$1,010

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 $1,010. 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 $973.
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. The only airline offering direct flights is United Airlines.
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 15h 30m, 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
United AirlinesPriceFrom $1,002Free CancellationRating
7.4
9,414 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 $1,002 round-trip. 9,414 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
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Sterling

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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