For evening departures at IAD, expect crowded check-in areas. Arrive early to navigate long lines and ensure a smooth start to your journey.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,255 (American Airlines) |
One-way from | $571 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,436 |
Good round-trip deal | $1,437 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Tue 1/20
1:30 pm-11:50 am
1 stop39h 20m
Cape Town Intl
Sat 2/14
5:15 pm-11:45 am
1 stop25h 30m
BaltimoreCape Town
BWI - CPT
BWICPT
Baltimore/Washington
Fri 3/6
8:35 pm-7:55 pm
2 stops40h 20m
Cape Town Intl
Fri 3/20
8:50 pm-7:45 pm
1 stop28h 55m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Sun 1/25
1:30 pm-11:50 am
1 stop39h 20m
Cape Town Intl
Tue 2/10
5:15 pm-7:20 pm
1 stop33h 05m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Mon 3/2
6:45 pm-4:10 pm
Nonstop14h 25m
Cape Town Intl
Fri 3/20
8:50 pm-7:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Sat 1/17
6:45 pm-4:10 pm
Nonstop14h 25m
Cape Town Intl
Fri 1/30
8:50 pm-6:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Thu 2/26
6:45 pm-4:10 pm
Nonstop14h 25m
Cape Town Intl
Sun 3/8
8:50 pm-7:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Mon 1/26
6:45 pm-4:10 pm
Nonstop14h 25m
Cape Town Intl
Tue 2/10
8:50 pm-6:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Wed 2/4
5:38 pm-6:00 pm
1 stop17h 22m
Cape Town Intl
Tue 2/24
8:50 pm-6:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
IAD - CPT
IADCPT
Washington, D.C. Dulles Intl
Tue 2/3
5:38 pm-6:00 pm
1 stop17h 22m
Cape Town Intl
Tue 2/24
8:50 pm-6:00 am
Nonstop16h 10m
Washington, D.C.Cape Town
DCA - CPT
DCACPT
Washington, D.C. Reagan-National
Sat 1/17
6:00 pm-7:15 pm
1 stop18h 15m
Cape Town Intl
Fri 1/30
9:30 pm-6:29 pm
1 stop27h 59m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Washington, D.C. to Cape Town, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Cape Town (average of $850). Flying from Washington, D.C. to Cape Town in July is currently the most expensive (average of $1,345). 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.
It’s optimal to fly from Washington, D.C. to Cape Town in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the afternoon.
Addis Ababa (ADD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Cape Town on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,101.
Flights via Addis Ababa (ADD) have the shortest average one-way travel time for 1-stop routes: 21h 40m.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 1h 25m.
About 37% of weekly flights between Washington, D.C. and Cape Town have experienced delays in the past year, with the average delay time being 176 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 37% of flights being delayed.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$850 | Average$1,034 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$910 | Average$1,113 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$914 | Average$1,295 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$989 | Average$1,205 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,095 | Average$2,709 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$1,192 | Average$1,627 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,312 | Average$1,532 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,357 | Average$1,517 | FlexibilityNo cancel fee | On-time75% |