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R1 859+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — CPT
Nov 17 — Nov 241
1 adult
1 adult, Economy

What to know about flights from Dulles Intl

Discover essential information about flights departing from Dulles Intl, including flight schedules, destinations, airlines operating at the Dulles Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 October 2025.

Good round-trip deal

R2 303 or less

Good one-way deal

R1 706 or less
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 18 October 2025.

Mon 1/1213:30IAD - JNB
1 stop38h 20mTurkish Airlines
Tue 16/1219:10JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 16/10R16 506
Thu 27/1121:15IAD - JNB
1 stop30h 35mTurkish Airlines
Sun 7/1219:05JNB - IAD
1 stop31h 15mTurkish Airlines
Deal found 16/10R16 541
Mon 29/1213:30IAD - JNB
1 stop38h 20mTurkish Airlines
Sat 17/119:10JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 17/10R16 575
Fri 5/1221:15IAD - JNB
1 stop30h 35mTurkish Airlines
Fri 19/1219:05JNB - IAD
1 stop23h 40mTurkish Airlines
Deal found 16/10R16 680
Sat 6/1213:30IAD - JNB
1 stop38h 20mTurkish Airlines
Wed 17/1219:05JNB - IAD
1 stop31h 15mTurkish Airlines
Deal found 16/10R16 697
Mon 3/1120:05IAD - JNB
1 stop29h 35mQatar Airways
Mon 17/1113:45JNB - IAD
1 stop33h 10mQatar Airways
Deal found 17/10R16 714
Thu 6/1120:05IAD - JNB
1 stop36h 30mQatar Airways
Thu 13/1113:45JNB - IAD
1 stop33h 10mQatar Airways
Deal found 17/10R16 766
Wed 29/1011:40IAD - JNB
1 stop21h 55mQatar Airways
Wed 12/1120:20JNB - IAD
1 stop26h 35mQatar Airways
Deal found 17/10R16 784
Tue 18/1113:30IAD - JNB
1 stop38h 20mMultiple Airlines
Wed 3/1217:40JNB - IAD
2 stops49h 05mMultiple Airlines
Deal found 17/10R16 801
Mon 3/1120:40IAD - JNB
2 stops24h 15mEthiopian Air
Mon 10/1114:30JNB - IAD
2 stops24h 30mEthiopian Air
Deal found 16/10R16 888
Wed 12/1120:40IAD - JNB
2 stops24h 15mEthiopian Air
Wed 19/1114:30JNB - IAD
2 stops24h 30mEthiopian Air
Deal found 17/10R16 923
Fri 31/1014:30IAD - DUR
2 stops41h 00mTurkish Airlines
Fri 7/1116:00DUR - IAD
2 stops26h 45mTurkish Airlines
Deal found 16/10R18 782

Find flights from Dulles Intl within your budget

 
Find flights departing from Dulles Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 October 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

Washington, D.C.East London

IAD - ELS

IADELS

Washington, D.C. Dulles Intl

Mon 1/12

13:30-19:30

2 stops47h 00m

East London

Mon 8/12

12:35-11:45

2 stops30h 10m

R18 956

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Mon 24/11

21:15-13:30

2 stops33h 15m

Durban King Shaka Intl

Sun 30/11

16:00-19:20

2 stops34h 20m

R19 112

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Sun 30/11

10:00-19:50

2 stops26h 50m

Durban King Shaka Intl

Sun 7/12

6:00-19:05

3 stops44h 05m

R19 286

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sun 8/3

11:00-13:05

1 stop20h 05m

Johannesburg OR Tambo

Wed 11/3

14:30-9:00

2 stops24h 30m

R19 460

Washington, D.C.Port Elizabeth

IAD - PLZ

IADPLZ

Washington, D.C. Dulles Intl

Wed 7/1

13:30-15:05

2 stops42h 35m

Port Elizabeth

Wed 21/1

15:45-11:45

2 stops27h 00m

R19 599

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 15/1

10:00-13:45

1 stop20h 45m

Cape Town Intl

Tue 3/3

13:50-8:00

2 stops25h 10m

R19 703

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Fri 6/2

10:00-14:35

1 stop21h 35m

Cape Town Intl

Fri 20/2

14:35-8:00

2 stops24h 25m

R19 738

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 10/2

10:00-13:45

1 stop20h 45m

Cape Town Intl

Fri 20/2

14:35-8:00

2 stops24h 25m

R19 738

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 10/2

10:00-13:45

1 stop20h 45m

Cape Town Intl

Sat 21/2

13:50-8:00

2 stops25h 10m

R19 738

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Sun 30/11

10:40-10:55

2 stops41h 15m

Durban King Shaka Intl

Sun 7/12

10:55-15:55

2 stops36h 00m

R19 998

Flights are sorted by cheapest return flights first.

Deals found on 17/10

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Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl

Get recent, data-driven insights about flights from Dulles Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Cape Town. Price data was last updated on 10 October 2025.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of R14 768). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of R23 160). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

From Washington, D.C. Dulles Intl Airport you can expect to find greater availability for the following destinations: Chicago (356 flights per day), London (350 flights per day) and Detroit (342 flights per day).

Brussels Bruxelles-National
Brussels Bruxelles-National
From R20 569
Lome
Lome
From R15 087
Seoul
Seoul
From R54 170

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

The cheapest city to fly to from Washington, D.C. Dulles Intl Airport is Nashville Intl, with prices starting at R1 706. Explore other affordable destinations below.

Nashville Intl
Nashville Intl
From R1 706
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R3 987
San Juan Luis Munoz Marin Intl
San Juan Luis Munoz Marin Intl
From R8 635

Browse thousands of different options on Cheapflights for your next trip

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Alternate flight departure points to Dulles Intl

Consider leaving from one of these other departure points that are located a short distance from Dulles Intl. Flight origins were last updated on 18 October 2025.
Flights from Reagan-National

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 October 2025.

  • What are the most popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

    The most selected flight destinations from Washington, D.C. Dulles Intl Airport for the current month are Cairo, Mumbai, Ahmedabad. While Mumbai, Cairo, Ahmedabad are the top choices made by travellers year-round.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to anywhere?

    Users have flown out of Washington, D.C. Dulles Intl Airport for as low as R1 706 to Nashville (prices may vary depending on the airline and departure time). On average, users have booked flights for R21 237 to fly from Washington, D.C. Dulles Intl Airport.

  • What is the cheapest premium economy flight from Washington, D.C. Dulles Intl Airport?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Washington, D.C. Dulles Intl Airport are below:
    Washington, D.C. Dulles Intl to Vienna from R26 109
    Washington, D.C. Dulles Intl to London Heathrow Airport from R27 546
    Washington, D.C. Dulles Intl to Cape Town from R28 175
    Washington, D.C. Dulles Intl to Rome Fiumicino Airport from R43 565

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

    January is currently the cheapest month to fly from Washington, D.C. Dulles Intl Airport. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Washington, D.C. Dulles Intl Airport?

    Check out the cheapest flights from Washington, D.C. Dulles Intl Airport to embark to:
    Travel from Washington, D.C. to Johannesburg from R14 195 round trip
    Travel from Washington, D.C. to Cape Town from R15 967 round trip

  • How does Cheapflights help users find flights from Dulles Intl?

    Cheapflights makes it easy to find flights from Dulles Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Dulles Intl?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Dulles Intl.

  • Can Cheapflights find flights from Dulles Intl with no change fees?

    Certainly. Search results for flights from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Dulles Intl become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Dulles Intl today and book when you’re ready!

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How does Cheapflights help users find flights from Dulles Intl?

Cheapflights makes it easy to find flights from Dulles Intl by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Dulles Intl.

Can Cheapflights find flights from Dulles Intl with no change fees?

Certainly. Search results for flights from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Dulles Intl today and book when you’re ready!

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