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R1 740+ 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 16/9. 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
août 21 — août 281
1 adult

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 16 août 2025.

Good round-trip deal

R2 330 or less

Good one-way deal

R1 150 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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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 16 août 2025.

jeu. 12/221:10IAD - CPT
1 stop31h 40mTurkish Airlines
ven. 6/317:15CPT - IAD
1 stop33h 00mTurkish Airlines
Deal found 14/8R16 241
mer. 24/913:30IAD - CPT
1 stop40h 20mTurkish Airlines
mer. 1/1016:35CPT - IAD
1 stop25h 10mTurkish Airlines
Deal found 15/8R16 452
lun. 26/112:30IAD - CPT
2 stops50h 35mMultiple Airlines
mar. 10/27:20CPT - IAD
2 stops35h 33mMultiple Airlines
Deal found 15/8R16 505
jeu. 30/1014:30IAD - CPT
1 stop39h 20mTurkish Airlines
mer. 12/1117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/8R16 593
mar. 13/113:30IAD - CPT
1 stop39h 20mTurkish Airlines
mar. 27/117:15CPT - IAD
1 stop33h 00mTurkish Airlines
Deal found 14/8R16 611
mer. 29/1014:30IAD - CPT
1 stop39h 20mTurkish Airlines
lun. 10/1117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/8R16 804
lun. 8/921:40IAD - CPT
1 stop32h 10mTurkish Airlines
mar. 16/916:35CPT - IAD
1 stop25h 10mTurkish Airlines
Deal found 15/8R16 839
sam. 17/121:10IAD - CPT
1 stop31h 40mTurkish Airlines
ven. 30/117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 15/8R16 962
lun. 20/1013:30IAD - CPT
1 stop40h 20mTurkish Airlines
mer. 29/1017:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 15/8R16 980
sam. 29/1113:30IAD - CPT
1 stop39h 20mTurkish Airlines
ven. 12/1217:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/8R17 103
sam. 18/1021:40IAD - JNB
1 stop30h 55mTurkish Airlines
ven. 24/1017:55JNB - IAD
1 stop31h 50mTurkish Airlines
Deal found 15/8R17 366
sam. 4/1022:05IAD - JNB
1 stop28h 15mEtihad Airways
sam. 18/109:50JNB - IAD
1 stop36h 20mEtihad Airways
Deal found 14/8R17 419

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 16 août 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.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

jeu. 30/10

14:30-11:50

1 stop39h 20m

Cape Town Intl

mer. 12/11

17:15-11:45

1 stop25h 30m

R16 452

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

sam. 20/9

20:17-13:40

3 stops59h 23m

Cape Town Intl

dim. 28/9

14:30-11:56

3 stops27h 26m

R16 505

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

mer. 29/10

22:10-11:50

1 stop31h 40m

Cape Town Intl

lun. 10/11

17:15-19:15

1 stop33h 00m

R16 804

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

lun. 20/10

21:40-11:50

1 stop32h 10m

Cape Town Intl

jeu. 30/10

17:15-12:45

1 stop25h 30m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

mer. 22/10

21:40-11:50

1 stop32h 10m

Cape Town Intl

mer. 29/10

17:15-20:15

1 stop33h 00m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

mer. 22/10

13:30-11:50

1 stop40h 20m

Cape Town Intl

jeu. 30/10

17:15-12:45

1 stop25h 30m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

lun. 20/10

13:30-11:50

1 stop40h 20m

Cape Town Intl

mer. 29/10

17:15-12:45

1 stop25h 30m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

lun. 20/10

21:40-11:50

1 stop32h 10m

Cape Town Intl

mar. 28/10

17:15-12:45

1 stop25h 30m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

mer. 22/10

13:30-11:50

1 stop40h 20m

Cape Town Intl

mar. 28/10

17:15-20:15

1 stop33h 00m

R16 980

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

lun. 13/10

21:40-11:50

1 stop32h 10m

Cape Town Intl

jeu. 23/10

16:35-19:45

1 stop33h 10m

R17 138

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 60 results
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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 8 August 2025.

Booking 20 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 993). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of R23 431). 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: London (376 flights per day), Chicago (314 flights per day) and Atlanta (267 flights per day).

Doha Hamad Intl
Doha Hamad Intl
From R657
Addis Ababa Bole
Addis Ababa Bole
From R822
Brussels Bruxelles-National
Brussels Bruxelles-National
From R1 184

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 Orlando, with prices starting at R1 150. Explore other affordable destinations below.

Orlando
Orlando
From R65
Miami
Miami
From R304
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From R523

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 16 août 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 16 août 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, Athens, Atlanta. 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 150 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R19 951 to fly from Washington, D.C. Dulles Intl Airport.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to anywhere?

    Looking at our data, Turkish Airlines, British Airways, and Ethiopian Air have been found to have the cheapest prices from Washington, D.C. Dulles Intl Airport. Here are some options available: Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Johannesburg OR Tambo (R14 963). British Airways flights from Washington, D.C. Dulles Intl Airport to Johannesburg OR Tambo (R16 276). Ethiopian Air flights from Washington, D.C. Dulles Intl Airport to Johannesburg OR Tambo (R19 498).

  • 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 414
    Washington, D.C. Dulles Intl to London Heathrow Airport from R27 867
    Washington, D.C. Dulles Intl to Cape Town from R28 504
    Washington, D.C. Dulles Intl to Rome Fiumicino Airport from R44 073

  • 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 747 round trip
    Travel from Washington, D.C. to Cape Town from R16 259 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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