CPT - IAD

R10 664 Find Cheap Flights from Cape Town to Washington Dulles Airport – Compare and Save

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Everything you should know

Cheapest return flight
R15 134
Typical prices: R16 737-R21 802
Ethiopian Air
Tue 6/11Thu 15/11
CPT - IAD • 2 stops
Cheapest direct flights
R17 930
Typical prices: R16 744-R23 882
United Airlines
Thu 1/11Fri 9/11
CPT - IAD • Direct
Direct flights
You can fly direct with United Airlines. Average duration is 15h 52m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 10 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg R15 865 (return)
Shortest trip • 22h 12m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Cape Town to Dulles Intl (CPT-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cape Town to Dulles Intl

Fri, Nov 6 - Sun, Nov 15
Ethiopian Air Logo
13:50 - 8:00CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
25h 10m2 stops Addis Ababa Bole Rome Fiumicino
Ethiopian Air Logo
10:00 - 14:10IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
21h 10m1 stop Addis Ababa Bole
R15 134Ethiopian Air
Sat, Oct 31 - Sat, Nov 7
Ethiopian Air Logo
13:50 - 9:00CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
25h 10m2 stops Addis Ababa Bole Rome Fiumicino
Ethiopian Air Logo
10:00 - 14:10IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
21h 10m1 stop Addis Ababa Bole
R15 150Ethiopian Air
Tue, Oct 13 - Tue, Dec 1
Virgin Atlantic Logo
20:05 - 11:32CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
21h 27m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
18:55 - 12:05IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
34h 10m1 stop London Heathrow
R16 467Virgin Atlantic
Tue, Oct 13 - Tue, Dec 1
Virgin Atlantic Logo
20:05 - 11:32CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
21h 27m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
19:06 - 12:05IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
57h 59m2 stops Minneapolis St Paul London Heathrow
R17 036Virgin Atlantic
Thu, Oct 1 - Sat, Oct 10
KLM Logo
23:15 - 15:35CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
22h 20m1 stop Amsterdam Schiphol
KLM Logo
17:30 - 5:50IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
30h 20m1 stop Amsterdam Schiphol
R17 767KLM
Tue, Nov 3 - Wed, Nov 11
United Airlines Logo
20:50 - 5:55CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
16h 05mdirect
United Airlines Logo
17:50 - 18:00IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
17h 10m1 stop Newark
R17 930United Airlines
Tue, Nov 3 - Sat, Nov 14
United Airlines Logo
20:50 - 5:55CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
16h 05mdirect
United Airlines Logo
18:45 - 16:10IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
14h 25mdirect
R17 930United Airlines
Sat, Oct 31 - Sat, Nov 7
KLM Logo
8:30 - 20:20CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
41h 50m1 stop Paris Charles de Gaulle
KLM Logo
21:30 - 6:25IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
25h 55m1 stop Paris Charles de Gaulle
R19 393KLM
Fri, Oct 30 - Fri, Nov 6
Qatar Airways Logo
12:35 - 17:14CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
58h 39m2 stops Doha Hamad Intl Seattle/Tacoma Intl
Qatar Airways Logo
10:30 - 12:40IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
43h 10m3 stops Doha Hamad Intl Lusaka Harare
R27 163Qatar Airways
Sun, Nov 1 - Tue, Nov 10
Qatar Airways Logo
19:25 - 15:55CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
27h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
20:05 - 10:30IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
31h 25m1 stop Doha Hamad Intl
R31 194Qatar Airways
Booking Insights

Price, demand, and travel trends for Cape Town to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Cape Town to Washington, D.C. Dulles Intl Airport with more confidence.

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

Return flights from Cape Town to Washington, D.C. Dulles Intl Airport start at R15 134. Prices are below average for this route right now, with typical return fares ranging from R16 737 to R21 802. The lowest price found in the past 5 days was R15 134 on Ethiopian Air.

What's the cheapest day of the week to fly from Cape Town to Washington, D.C. Dulles Intl Airport?

Sunday is the cheapest day of the week to fly from Cape Town to Washington, D.C. Dulles Intl Airport and is 5% cheaper than the average day. Tuesday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•February is the cheapest month to fly from Cape Town to Washington, D.C. Dulles Intl Airport at R16 646 return.
•January (R25 781) and June (R21 246) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 54% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Cape Town to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Cape Town to Washington, D.C. Dulles Intl Airport are cheapest 10 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Cape Town to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

R10 664
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (11% more expensive on average)
Flights from Cape Town to Washington, D.C. Dulles Intl Airport

When to book flights from Cape Town to Dulles Intl

Are your dates flexible? Find out the best times to travel from Cape Town to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Cape Town to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Cape Town to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Cape Town to Washington, D.C. Dulles Intl Airport flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Cape Town to Washington, D.C. Dulles Intl Airport?

    Only United Airlines operates flights between Cape Town and Washington, D.C. Dulles Intl Airport.

  • Which airports can I use when flying from Cape Town to Washington, D.C. Dulles Intl Airport?

    Flights from Cape Town to Washington, D.C. Dulles Intl Airport usually depart from Cape Town Intl (CPT) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on Cape Town to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy class
    • Turkish Airlines: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    Four cabin classes are available on flights from Cape Town to Washington, D.C. Dulles Intl Airport:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by having a stopover when flying from Cape Town to Washington, D.C. Dulles Intl Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average R15 865 return via Paris Charles de Gaulle (CDG), compared with R17 986 for direct.

  • Which aircraft model is used most often on flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Airbus A350-900 variants.

  • Which airports do connecting flights from Cape Town to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Cape Town to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Amsterdam Schiphol (AMS) – 22% of one-stop connections
    • Dubai Intl (DXB) – 22% of one-stop connections
    • Doha Hamad Intl (DOH) – 19% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 18% of one-stop connections

    Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    On the Cape Town to Washington, D.C. Dulles Intl Airport route, being flexible with your departure day can save you up to 13%. Sunday is the cheapest day at R17 540 return on average, while Tuesday is the most expensive at R20 076 – a R2 536 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed on the route from Cape Town to Washington, D.C. Dulles Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Cape Town to Washington, D.C. Dulles Intl Airport route, 5% of flights were delayed in the past 3 months, with delays averaging 2 hours 56 minutes.

  • What are the earliest and latest flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Cape Town to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 20:00 and lands at 11:52
    • Latest: departs at 20:50 and lands at 12:42.

    The flight takes about 15h 52m.

  • How expensive are last-minute Cape Town to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 8% above the route average of R18 402. Book 10 weeks before departure for the lowest fares.

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

    A direct flight from Cape Town to Washington, D.C. Dulles Intl Airport takes 15h 52m, covering 20 527 km.

  • Do I need a passport to fly from Cape Town to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Cape Town to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Cape Town to Washington, D.C. Dulles Intl Airport are currently in line with typical prices for this route. Average one-way fares are about R16 052.

  • How does United Airlines's on-time performance compare to other airlines on Cape Town to Washington, D.C. Dulles Intl Airport flights?

    United Airlines is the only airline operating Cape Town to Washington, D.C. Dulles Intl Airport flights. 95% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Cape Town to Washington, D.C. Dulles Intl Airport?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 21h 51m, compared to 22h 12m via Amsterdam Schiphol (AMS) and 22h 44m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Cape Town and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 6 hours behind Cape Town (Eastern Time vs South Africa Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around R387 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Cape Town to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Cape Town to Washington, D.C. Dulles Intl Airport range from R16 737 to R21 802, with an average of R18 402 over the past 12 months. Anything below R16 737 counts as a good deal.

Your guide to booking Cape Town to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Tuesday. On this route, Sunday flights average R17 540 – about R2 536 less than Tuesday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Cape Town to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average R16 646 return in that month – typically R9 136 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Paris Charles de Gaulle Airport (CDG) can be cheaper than flying direct. The cheapest stopover option averages R15 865 return on this route – about R2 121 less than direct flights (based on the last 12 months).

Prefer to fly direct from Cape Town Intl to Washington, D.C. Dulles Intl?

 
Find which airlines fly direct from Cape Town Intl Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Cape Town Intl to Washington, D.C. Dulles Intl

Tuesday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Cape Town Intl

Monday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

See more direct flights

More options for your flight from Cape Town to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire