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R2 030+ 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 1/10. 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
Oct 16 — Oct 231
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 16 September 2025.

Good round-trip deal

R2 300 or less

Good one-way deal

R1 703 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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Find flights from Dulles Intl

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 September 2025.

Thu 20/1113:30IAD - CPT
1 stop39h 20mTurkish Airlines
Fri 28/1117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/9R15 739
Sun 2/1113:30IAD - CPT
1 stop39h 20mTurkish Airlines
Thu 13/1117:15CPT - IAD
1 stop33h 00mTurkish Airlines
Deal found 14/9R16 068
Mon 26/121:10IAD - CPT
1 stop31h 40mTurkish Airlines
Wed 11/217:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/9R16 138
Mon 26/112:30IAD - CPT
3 stops66h 05mMultiple Airlines
Tue 10/214:25CPT - IAD
3 stops28h 28mMultiple Airlines
Deal found 14/9R16 363
Wed 29/1022:10IAD - CPT
1 stop31h 40mTurkish Airlines
Wed 5/1117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 14/9R16 381
Thu 30/1022:10IAD - CPT
1 stop31h 40mTurkish Airlines
Thu 6/1117:15CPT - IAD
1 stop25h 30mTurkish Airlines
Deal found 15/9R16 433
Wed 15/1013:30IAD - JNB
1 stop39h 05mTurkish Airlines
Wed 22/1017:55JNB - IAD
1 stop23h 50mTurkish Airlines
Deal found 15/9R16 468
Wed 11/322:10IAD - JNB
1 stop30h 40mTurkish Airlines
Thu 26/319:10JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 14/9R16 502
Fri 21/1113:30IAD - JNB
1 stop38h 20mTurkish Airlines
Sat 6/1219:10JNB - IAD
1 stop31h 05mTurkish Airlines
Deal found 14/9R16 554
Sun 15/322:10IAD - JNB
1 stop30h 40mTurkish Airlines
Thu 26/319:10JNB - IAD
1 stop23h 35mTurkish Airlines
Deal found 14/9R16 589
Fri 5/1221:10IAD - JNB
1 stop30h 40mTurkish Airlines
Mon 22/1219:05JNB - IAD
1 stop31h 10mTurkish Airlines
Deal found 15/9R16 624
Sat 18/1012:00IAD - JNB
1 stop37h 10mEgyptair
Sun 26/1021:45JNB - IAD
1 stop37h 15mEgyptair
Deal found 13/9R16 641

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 September 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.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Thu 12/3

14:30-10:50

1 stop38h 20m

Johannesburg OR Tambo

Thu 19/3

19:10-20:15

1 stop31h 05m

R16 502

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sun 15/2

10:40-18:40

2 stops25h 00m

Johannesburg OR Tambo

Sun 1/3

20:20-15:55

1 stop26h 35m

R16 832

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sun 8/3

14:30-10:50

1 stop38h 20m

Johannesburg OR Tambo

Thu 19/3

19:10-12:45

1 stop23h 35m

R16 849

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 14/3

22:10-10:50

1 stop30h 40m

Johannesburg OR Tambo

Thu 19/3

19:10-20:15

1 stop31h 05m

R17 196

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 14/3

14:30-10:50

1 stop38h 20m

Johannesburg OR Tambo

Thu 26/3

19:10-12:45

1 stop23h 35m

R17 196

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Fri 24/10

11:00-16:10

1 stop23h 10m

Johannesburg OR Tambo

Thu 6/11

3:10-15:55

2 stops43h 45m

R17 543

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 8/11

20:05-15:35

1 stop36h 30m

Johannesburg OR Tambo

Sun 16/11

3:10-15:55

2 stops43h 45m

R17 595

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Mon 2/3

13:30-11:50

1 stop39h 20m

Cape Town Intl

Tue 17/3

17:15-12:45

1 stop25h 30m

R17 630

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Wed 11/3

14:30-11:50

1 stop39h 20m

Cape Town Intl

Fri 20/3

17:15-12:45

1 stop25h 30m

R17 630

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Wed 5/11

10:00-13:05

1 stop20h 05m

Johannesburg OR Tambo

Sun 23/11

14:30-8:00

2 stops24h 30m

R17 700

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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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 12 September 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 750). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of R23 235). 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 (368 flights per day), Chicago (344 flights per day) and Atlanta (256 flights per day).

Brussels Bruxelles-National
Brussels Bruxelles-National
From R1 184
Lome
Lome
From R868
Seoul
Seoul
From R3 118

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 703. Explore other affordable destinations below.

Nashville Intl
Nashville Intl
From R98
Orlando
Orlando
From R118
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R229

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 September 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 September 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 703 to Nashville (prices may vary depending on the airline and departure time). On average, users have booked flights for R20 207 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 076
    Washington, D.C. Dulles Intl to London Heathrow Airport from R27 511
    Washington, D.C. Dulles Intl to Cape Town from R28 139
    Washington, D.C. Dulles Intl to Rome Fiumicino Airport from R43 510

  • 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 299 round trip
    Travel from Washington, D.C. to Cape Town from R15 739 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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