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Flights to Washington, D.C. Dulles Intl

R10 230 Cheap flights to Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Dulles Intl Airport departing on 14/4. 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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Find the cheapest flights from South Africa to Washington, D.C. Dulles Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Ethiopian Air Logo
14:35 - 8:00
CPT
-
IAD
24h 25m2 stops
Ethiopian Air Logo
10:00 - 14:35
IAD
-
CPT
21h 35m1 stop
R13 869Ethiopian Air
Wed, Feb 4 - Wed, Mar 4
Multiple Airlines Logo
19:35 - 16:35
JNB
-
IAD
27h 00m2 stops
Multiple Airlines Logo
17:40 - 7:00
IAD
-
JNB
31h 20m1 stop
R14 489Multiple Airlines
Mon, Mar 23 - Fri, Apr 10
Multiple Airlines Logo
19:35 - 16:35
JNB
-
IAD
27h 00m2 stops
Multiple Airlines Logo
19:15 - 7:00
IAD
-
JNB
29h 45m1 stop
R14 506Multiple Airlines
Mon, Mar 23 - Fri, Apr 10
Virgin Atlantic Logo
21:30 - 14:45
CPT
-
IAD
24h 15m1 stop
Virgin Atlantic Logo
10:08 - 19:15
IAD
-
CPT
26h 07m1 stop
R14 523Virgin Atlantic
Thu, Jan 29 - Thu, Feb 5
Turkish Airlines Logo
19:05 - 20:20
JNB
-
IAD
31h 15m1 stop
Turkish Airlines Logo
21:40 - 10:35
IAD
-
JNB
30h 55m1 stop
R14 539Turkish Airlines
Mon, Mar 23 - Fri, Apr 10
Turkish Airlines Logo
17:55 - 11:35
JNB
-
IAD
23h 40m1 stop
Turkish Airlines Logo
13:20 - 10:35
IAD
-
JNB
39h 15m1 stop
R14 607Turkish Airlines
Tue, Apr 28 - Thu, May 7
Turkish Airlines Logo
19:05 - 12:45
JNB
-
IAD
23h 40m1 stop
Turkish Airlines Logo
21:40 - 10:35
IAD
-
JNB
30h 55m1 stop
R14 674Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
British Airways Logo
22:00 - 19:55
JNB
-
IAD
28h 55m1 stop
British Airways Logo
21:45 - 10:25
IAD
-
JNB
29h 40m1 stop
R14 942British Airways
Sat, Jan 31 - Sat, Feb 28
British Airways Logo
19:35 - 15:35
JNB
-
IAD
27h 00m1 stop
British Airways Logo
21:45 - 7:35
IAD
-
JNB
26h 50m1 stop
R14 992British Airways
Mon, Jan 26 - Sun, Feb 1
United Airlines Logo
11:15 - 11:47
DUR
-
IAD
31h 32m2 stops
United Airlines Logo
17:38 - 10:40
IAD
-
DUR
34h 02m2 stops
R17 223United Airlines
Thu, Feb 5 - Mon, Feb 9

momondo Fare Finder

 
Locate flights to Washington, D.C. Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 17 December 2025.
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 4/2

14:35-8:00

2 stops24h 25m

Washington, D.C. Dulles Intl

Wed 4/3

10:00-14:35

1 stop21h 35m

R13 869

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 23/3

19:35-16:35

2 stops27h 00m

Washington, D.C. Dulles Intl

Fri 10/4

17:40-7:00

1 stop31h 20m

R14 489

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 23/3

19:35-16:35

2 stops27h 00m

Washington, D.C. Dulles Intl

Fri 10/4

19:15-7:00

1 stop29h 45m

R14 506

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 29/1

21:30-14:45

1 stop24h 15m

Washington, D.C. Dulles Intl

Thu 5/2

10:08-19:15

1 stop26h 07m

R14 523

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 23/3

19:05-20:20

1 stop31h 15m

Washington, D.C. Dulles Intl

Fri 10/4

21:40-10:35

1 stop30h 55m

R14 539

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Tue 28/4

17:55-11:35

1 stop23h 40m

Washington, D.C. Dulles Intl

Thu 7/5

13:20-10:35

1 stop39h 15m

R14 606

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 23/3

19:05-12:45

1 stop23h 40m

Washington, D.C. Dulles Intl

Mon 30/3

21:40-10:35

1 stop30h 55m

R14 674

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Sat 31/1

22:00-19:55

1 stop28h 55m

Washington, D.C. Dulles Intl

Sat 28/2

21:45-10:25

1 stop29h 40m

R14 942

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 26/1

19:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 1/2

21:45-7:35

1 stop26h 50m

R14 992

DurbanWashington, D.C.

DUR - IAD

DURIAD

Durban King Shaka Intl

Thu 5/2

11:15-11:47

2 stops31h 32m

Washington, D.C. Dulles Intl

Mon 9/2

17:38-10:40

2 stops34h 02m

R17 223

Flights are sorted by cheapest return flights first.

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See travel insights to Washington, D.C. Dulles Intl Airport from

Flights to Washington, D.C. Dulles Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Dulles Intl Airport to help you craft the best travel plan.

What cabin class options are available on South Africa to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on South Africa 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.

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

Our data shows that Wednesday 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 R15 231. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from South Africa to Washington, D.C. Dulles Intl Airport for around R18 453.

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

If you aren’t able to travel during the month of March, then book flights to Washington, D.C. Dulles Intl Airport from South Africa during October instead. Flights to Washington, D.C. Dulles Intl Airport in October, while not as cheap as those in March, still average around R15 193.

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

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from South Africa to Washington, D.C. Dulles Intl Airport during this time can be as low as R15 404. Flights at midday are often more expensive, with an average ticket price of R17 082.

What is the cheapest South Africa to Washington, D.C. Dulles Intl flight route?

Fly from Cape Town Intl to Washington, D.C. Dulles Intl for the best South Africa - 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 South Africa 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 R16 394 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from South Africa for as low as R15 831 on momondo.

Cheapest flights to Washington, D.C. Dulles Intl

Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
Find flights from Johannesburg OR Tambo Airport to Washington, D.C. Dulles Intl Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTMarch8% cheaperFlying from Johannesburg OR Tambo Airport to Washington, D.C. Dulles Intl Airport costs on average just R15 110 in March
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTAugust12% more expensiveIt costs about R18 430 for flights to Washington, D.C. Dulles Intl Airport from Johannesburg OR Tambo Airport in August
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTDecember325% more users visitedMore momondo users searched in flights to Washington, D.C. Dulles Intl Airport from Johannesburg OR Tambo Airport in December than any other month

Cheap Washington, D.C. Dulles Intl Airport flight deals and tips

Summary info about Washington, D.C. Dulles Intl Airport flight prices, duration and airlines

Best One-Way Price

R10 230

Best Round-Trip Price

R13 869

Fastest flight time

34h 10m

Popular in

June
The best one-way flight price to Washington, D.C. from South Africa in the last 72 hours is R10 230 (Johannesburg OR Tambo to Washington, D.C. Dulles Intl).
Search Deals
The best round-trip flight price to Washington, D.C. from South Africa in the last 72 hours is R13 869 (Cape Town Intl to Washington, D.C. Dulles Intl).
Search Deals
The fastest flight to Washington, D.C. from South Africa takes 34h 10m (Johannesburg OR Tambo to Washington, D.C. Dulles Intl).
Search Deals
June has the highest demand for flights to Washington, D.C., with a 9% price increase on average.
Search Deals

Frequently asked questions about flying to Washington, D.C. Dulles Intl Airport

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

Travelling from most locations, it is best to book your flight to Washington, D.C. Dulles Intl Airport during the month of March for the best deal, although there are other times of the year which offer great deals as well.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

From most locations, booking your flights to Washington, D.C. Dulles Intl Airport around 31 days prior to your departure date finds the best deals.

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

On average, the cheapest flights to Washington, D.C. Dulles Intl Airport are found when departing on a Wednesday. Try to avoid departing on a Thursday, as this is usually the most expensive day.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

Typically, cheap prices to Washington, D.C. Dulles Intl Airport are most often found for Afternoon flights. Cheap prices are less likely for Midday flights.

Is there an alternative airport near Washington, D.C. Dulles Intl Airport?

Finding an alternative and possibly cheaper destination airport near Washington, D.C. Dulles Intl Airport is possible. If you are planning a flight to Washington, D.C. Dulles Intl Airport, consider booking flights to Washington, D.C. Reagan-National Airport (6 km from Washington, D.C. city centre) or Baltimore/Washington Airport (44 km from Washington, D.C. city centre).

Is there a cheaper alternative to flying into Washington, D.C.?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport where the average price is R4 946. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, KLM and British Airways are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 11 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights to Washington, D.C. Dulles Intl Airport?

Prices for flights to Washington, D.C. Dulles Intl Airport were last updated today.

How many operators does momondo search for flights to Washington, D.C. Dulles Intl Airport?

As of December 2025, there are 11 operators available to choose from for flights to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly to Washington, D.C. Dulles Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel 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 licence 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.

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Easton
Arlington
Owings Mills

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Washington, D.C.?

momondo helps you find the best flight to Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C.. 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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Find better results for your trip to Washington, D.C. Dulles Intl Airport IAD

Popular Flights to Washington, D.C. Dulles Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Cape Town Intl to IADfrom R806