CPT - IAD

£459 Find Cheap Flights from Cape Town to Washington, D.C. – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£717
Typical prices: £806-£1,051
Ethiopian Air
Mon 19/11Fri 23/11
CPT - IAD • 2 stops
Cheapest direct flights
£1,166
Typical prices: £811-£1,122
United Airlines
Tue 18/12Mon 24/12
CPT - IAD • Direct
Direct flights
3 days a week
You can fly direct with United Airlines. Average duration is 16h 05m
Direct flights
+1
Direct flights
+1
Avoid delays
United Airlines
Most punctual • 94% on-time
Evening
Best time • Fewest delays
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 12% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Addis Ababa Bole (ADD)
Cheapest • Avg £718 (return)
Paris Charles de Gaulle (CDG)
Shortest trip • 21h 51m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
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

Thu, 19 Nov - Mon, 23 Nov
Ethiopian Air Logo
13:50 - 08:00CPT  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
£717Ethiopian Air
Thu, 19 Nov - Mon, 23 Nov
Ethiopian Air Logo
13:50 - 08:00CPT  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
£722Ethiopian Air
Thu, 19 Nov - Wed, 2 Dec
Virgin Atlantic Logo
21:00 - 17:40CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
27h 40m1 stop London Heathrow
Virgin Atlantic Logo
12:38 - 18:35IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
22h 57m1 stop Atlanta Hartsfield-Jackson
£733Virgin Atlantic
Thu, 19 Nov - Wed, 2 Dec
Virgin Atlantic Logo
21:00 - 18:34CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
28h 34m2 stops London Heathrow Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
17:00 - 18:35IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
18h 35m1 stop Atlanta Hartsfield-Jackson
£737Virgin Atlantic
Thu, 19 Nov - Mon, 23 Nov
Ethiopian Air Logo
13:50 - 08:00CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
25h 10m2 stops Addis Ababa Bole Rome Fiumicino
Ethiopian Air Logo
20:50 - 13:00IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
33h 10m2 stops Lome Addis Ababa Bole
£785Ethiopian Air
Thu, 19 Nov - Mon, 23 Nov
Ethiopian Air Logo
13:50 - 08:00CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
25h 10m2 stops Addis Ababa Bole Rome Fiumicino
Ethiopian Air Logo
20:50 - 13:00IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
33h 10m2 stops Lome Addis Ababa Bole
£791Ethiopian Air
Thu, 19 Nov - Mon, 23 Nov
Turkish Airlines Logo
17:15 - 19:25CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
33h 10m1 stop Istanbul
Turkish Airlines Logo
21:20 - 12:05IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
31h 45m1 stop Istanbul
£797Turkish Airlines
Mon, 23 Nov - Tue, 11 May
Multiple Airlines Logo
20:50 - 11:37CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
21h 47m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
22:35 - 13:25IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
32h 50m2 stops London Heathrow Johannesburg OR Tambo
£805Multiple Airlines
Thu, 29 Apr - Mon, 3 May
Turkish Airlines Logo
16:35 - 11:30CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
24h 55m1 stop Istanbul
Turkish Airlines Logo
21:45 - 11:50IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
32h 05m1 stop Istanbul
£810Turkish Airlines
Thu, 29 Apr - Mon, 3 May
Turkish Airlines Logo
16:35 - 11:30CPT  Cape Town Intl-IAD Washington, D.C. Dulles Intl
24h 55m1 stop Istanbul
Turkish Airlines Logo
21:45 - 11:50IAD  Washington, D.C. Dulles Intl-CPT Cape Town Intl
32h 05m1 stop Istanbul
£816Turkish Airlines
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 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 typically range from £806 to £1,051. The lowest price found in the past 5 days was £717 on Ethiopian Air.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Cape Town to Washington, D.C. Dulles Intl Airport. It's 6% cheaper than the average day, while Tuesday is the most expensive, with prices 9% higher.

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 £767 return.
•May (£1,014) and June (£999) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 26 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Cape Town to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on CPT

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more

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

Low season

February

Cheapest flight

£459
Beat the crowds with an average 62% drop in traveller numbers.
The most popular month to fly with an average 65% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 20:50 and lands at 12:55
    • Latest: departs at 20:50 and lands at 12:55.

    The flight takes about 16h 05m.

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

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

    • Economy class
    • Business Class

  • 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 16h 05m, covering 7,926 miles.

  • 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 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 £806 to £1,051, with an average of £875 over the past 12 months. Anything below £806 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 8% above the £875 route average. Book 26 weeks before departure for the lowest fares.

  • 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 £718 return via Addis Ababa Bole (ADD), compared with £896 for direct.

  • How does on-time performance compare across airlines flying from Cape Town to Washington, D.C. Dulles Intl Airport?

    United Airlines is the only airline operating Cape Town to Washington, D.C. Dulles Intl Airport flights. 94% of its flights are on time.

  • 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. Other aircraft seen on the route include Airbus A350-900 variants.

  • Have flight prices from Cape Town to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £717 to £4,441. That means the highest observed fare was about 6x higher than the lowest one.

  • 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 lower than usual. Average one-way flight prices are about £580, which is 24% below the typical average for this route.

  • 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 averaging £52 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • 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).

  • What time of day has the fewest delays on flights from Cape Town to Washington, D.C. Dulles Intl Airport?

    Evening flights have the fewest delays on this route.

  • 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, 6% of flights were delayed in the past three months, with delays averaging 2h 58m.

  • 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:

    • Doha Hamad Intl (DOH) – 22% of one-stop connections
    • Dubai Intl (DXB) – 22% of one-stop connections
    • Amsterdam Schiphol (AMS) – 18% of one-stop connections
    • Istanbul (IST) – 17% of one-stop connections

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

    Yes. Flexible dates can save you up to 14% on flights from Cape Town to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at £826 return on average, while Tuesday is the most expensive at £956, a difference of £130.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly 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.

  • 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 16m via Amsterdam Schiphol (AMS) and 23h 09m via Addis Ababa Bole (ADD).

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

    Washington, D.C. Dulles Intl Airport is 7 hours behind Cape Town (Eastern Time vs South Africa Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Charles Sumner School Museum and Archives, Capital One Arena, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • 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 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

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

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 Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average £826, about £130 less than Tuesday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 15% 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 £767 return in that month – typically £246 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Addis Ababa Bole Airport (ADD) can be cheaper than flying direct. The cheapest stopover option averages £718 return on this route – about £178 less than direct flights (based on the last 12 months).

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

 
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

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.