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Flights to Washington, D.C. Dulles Intl

R10 221 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 21/10. 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

Virgin Atlantic Logo
21:30 - 16:57CPT-IAD
25h 27m1 stop
Virgin Atlantic Logo
15:33 - 19:15IAD-CPT
20h 42m1 stop
R15 045Virgin Atlantic
Find Deal
Thu, Oct 30 - Thu, Nov 6
SWISS Logo
20:15 - 17:40JNB-IAD
27h 25m1 stop
SWISS Logo
22:20 - 10:30IAD-JNB
29h 10m2 stops
R15 183SWISS
Find Deal
Mon, Oct 27 - Mon, Nov 24
Ethiopian Air Logo
14:30 - 9:00JNB-IAD
24h 30m2 stops
Ethiopian Air Logo
20:40 - 3:55IAD-JNB
24h 15m2 stops
R15 496Ethiopian Air
Find Deal
Thu, Oct 30 - Thu, Nov 6
Ethiopian Air Logo
13:50 - 9:00CPT-IAD
25h 10m2 stops
Ethiopian Air Logo
10:00 - 13:45IAD-CPT
20h 45m1 stop
R15 531Ethiopian Air
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
19:00 - 20:00JNB-IAD
31h 00m1 stop
United Airlines Logo
17:38 - 18:35IAD-JNB
18h 57m1 stop
R15 617United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 26
United Airlines Logo
19:00 - 20:00JNB-IAD
31h 00m1 stop
United Airlines Logo
17:38 - 18:35IAD-JNB
18h 57m1 stop
R15 635United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 26
KLM Logo
23:45 - 16:05CPT-IAD
23h 20m1 stop
KLM Logo
18:50 - 5:50IAD-CPT
28h 00m1 stop
R16 381KLM
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Sun, Nov 9 - Mon, Dec 1
KLM Logo
8:00 - 16:05CPT-IAD
39h 05m1 stop
KLM Logo
18:05 - 6:10IAD-CPT
29h 05m1 stop
R16 953KLM
Find Deal
Sun, Nov 9 - Sun, Nov 30
British Airways Logo
20:35 - 15:35CPT-IAD
26h 00m1 stop
British Airways Logo
18:20 - 12:40IAD-CPT
35h 20m2 stops
R18 585British Airways
Find Deal
Wed, Feb 18 - Sun, Feb 22
British Airways Logo
20:35 - 15:35CPT-IAD
26h 00m1 stop
British Airways Logo
18:20 - 12:40IAD-CPT
35h 20m2 stops
R18 619British Airways
Find Deal
Wed, Feb 18 - Sun, Feb 22

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 16 September 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

Thu 30/10

21:30-16:57

1 stop25h 27m

Washington, D.C. Dulles Intl

Thu 6/11

15:33-19:15

1 stop20h 42m

R15 045

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Mon 27/10

20:15-17:40

1 stop27h 25m

Washington, D.C. Dulles Intl

Mon 24/11

22:20-10:30

2 stops29h 10m

R15 183

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Thu 30/10

14:30-9:00

2 stops24h 30m

Washington, D.C. Dulles Intl

Thu 6/11

20:40-3:55

2 stops24h 15m

R15 496

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Thu 30/10

13:50-9:00

2 stops25h 10m

Washington, D.C. Dulles Intl

Thu 6/11

10:00-13:45

1 stop20h 45m

R15 531

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Wed 15/10

19:00-20:00

1 stop31h 00m

Washington, D.C. Dulles Intl

Sun 26/10

17:38-18:35

1 stop18h 57m

R15 617

JohannesburgWashington, D.C.

JNB - IAD

JNBIAD

Johannesburg OR Tambo

Wed 15/10

19:00-20:00

1 stop31h 00m

Washington, D.C. Dulles Intl

Sun 26/10

17:38-18:35

1 stop18h 57m

R15 635

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 9/11

23:45-16:05

1 stop23h 20m

Washington, D.C. Dulles Intl

Mon 1/12

18:50-5:50

1 stop28h 00m

R16 381

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Sun 9/11

8:00-16:05

1 stop39h 05m

Washington, D.C. Dulles Intl

Sun 30/11

18:05-6:10

1 stop29h 05m

R16 953

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 18/2

20:35-15:35

1 stop26h 00m

Washington, D.C. Dulles Intl

Sun 22/2

18:20-12:40

2 stops35h 20m

R18 585

Cape TownWashington, D.C.

CPT - IAD

CPTIAD

Cape Town Intl

Wed 18/2

20:35-15:35

1 stop26h 00m

Washington, D.C. Dulles Intl

Sun 22/2

18:20-12:40

2 stops35h 20m

R18 619

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 760. 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 R19 095.

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 November instead. Flights to Washington, D.C. Dulles Intl Airport in November, while not as cheap as those in March, still average around R16 034.

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 940. Flights at midday are often more expensive, with an average ticket price of R17 675.

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 R17 208 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 R16 502 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 AIRPORTMarch10% cheaperFlying from Johannesburg OR Tambo Airport to Washington, D.C. Dulles Intl Airport costs on average just R15 635 in March
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTAugust11% more expensiveIt costs about R19 157 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 AIRPORTDecember241% 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 221

Best Round-Trip Price

R15 045

Fastest flight time

23h 55m

Popular in

June
The best one-way flight price to Washington, D.C. from South Africa in the last 72 hours is R10 221 (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 R15 045 (Cape Town Intl to Washington, D.C. Dulles Intl).
Search Deals
The fastest flight to Washington, D.C. from South Africa takes 23h 55m (Johannesburg OR Tambo to Washington, D.C. Dulles Intl).
Search Deals
June has the highest demand for flights to Washington, D.C., with a 8% 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 55 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 R3 917. 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?

British Airways, United Airlines and KLM are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport according to our data. British Airways 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 10 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 September 2025, there are 10 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
Gettysburg
Arlington
Woodbridge
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 R808