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R1 638+ 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 13/4. 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
Apr 8 — Apr 151
1 adult
1 adult, Economy, 0 bags

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 9 March 2026.

Good round-trip deal

R4 119 or less

Good one-way deal

R1 624 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 9 March 2026.

Mon 13/415:10
IAD
-
JNB
1 stop35h 10m
Etihad Airways
Wed 29/49:50
JNB
-
IAD
1 stop29h 55m
Etihad Airways
Deal found 7/3R13 897
Mon 6/415:10
IAD
-
JNB
1 stop35h 10m
Etihad Airways
Wed 22/49:50
JNB
-
IAD
1 stop29h 55m
Etihad Airways
Deal found 7/3R13 914
Mon 27/413:20
IAD
-
JNB
1 stop39h 10m
Turkish Airlines
Tue 12/517:50
JNB
-
IAD
1 stop32h 00m
Turkish Airlines
Deal found 5/3R13 947
Wed 22/415:10
IAD
-
JNB
1 stop35h 10m
Etihad Airways
Wed 29/49:50
JNB
-
IAD
1 stop29h 55m
Etihad Airways
Deal found 8/3R13 964
Sat 2/521:45
IAD
-
JNB
1 stop30h 45m
Turkish Airlines
Tue 12/517:50
JNB
-
IAD
1 stop23h 45m
Turkish Airlines
Deal found 7/3R14 146
Mon 20/421:40
IAD
-
JNB
2 stops24h 15m
Ethiopian Air
Tue 5/522:50
JNB
-
IAD
2 stops26h 55m
Ethiopian Air
Deal found 7/3R14 195
Sat 18/421:45
IAD
-
JNB
1 stop30h 45m
Turkish Airlines
Tue 28/417:50
JNB
-
IAD
1 stop23h 45m
Turkish Airlines
Deal found 5/3R14 278
Mon 4/515:10
IAD
-
JNB
1 stop35h 10m
Etihad Airways
Fri 15/59:50
JNB
-
IAD
1 stop29h 55m
Etihad Airways
Deal found 7/3R14 311
Mon 4/518:50
IAD
-
CPT
2 stops45h 20m
Kenya Airways
Tue 12/57:20
CPT
-
IAD
2 stops35h 03m
Kenya Airways
Deal found 7/3R15 006
Mon 11/519:33
IAD
-
CPT
2 stops44h 37m
Kenya Airways
Thu 21/514:25
CPT
-
IAD
3 stops27h 58m
Kenya Airways
Deal found 6/3R15 072
Mon 11/519:33
IAD
-
CPT
2 stops44h 37m
Kenya Airways
Sun 24/514:25
CPT
-
IAD
3 stops34h 28m
Kenya Airways
Deal found 4/3R15 089
Tue 5/512:45
IAD
-
CPT
3 stops66h 50m
Kenya Airways
Sun 10/514:25
CPT
-
IAD
3 stops27h 58m
Kenya Airways
Deal found 8/3R15 188

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 9 March 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 25/4

13:20-10:30

1 stop39h 10m

Johannesburg OR Tambo

Fri 15/5

18:00-11:35

1 stop23h 35m

R16 065

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Sun 19/4

10:55-14:35

1 stop21h 40m

Cape Town Intl

Thu 23/4

13:50-8:55

2 stops25h 05m

R17 984

Washington, D.C.George

IAD - GRJ

IADGRJ

Washington, D.C. Dulles Intl

Tue 21/4

21:45-16:15

2 stops36h 30m

George

Tue 12/5

8:25-11:35

2 stops33h 10m

R18 464

Washington, D.C.George

IAD - GRJ

IADGRJ

Washington, D.C. Dulles Intl

Tue 21/4

13:20-16:15

2 stops44h 55m

George

Tue 28/4

8:25-11:35

2 stops33h 10m

R18 480

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Wed 22/4

21:45-13:15

1 stop33h 30m

Durban King Shaka Intl

Wed 29/4

14:45-19:50

1 stop35h 05m

R18 580

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 13/4

10:55-0:05

2 stops31h 10m

Johannesburg OR Tambo

Mon 20/4

14:30-8:55

2 stops24h 25m

R19 175

Washington, D.C.George

IAD - GRJ

IADGRJ

Washington, D.C. Dulles Intl

Tue 21/4

10:55-18:00

2 stops25h 05m

George

Tue 12/5

18:35-19:45

3 stops31h 10m

R19 341

Washington, D.C.George

IAD - GRJ

IADGRJ

Washington, D.C. Dulles Intl

Mon 13/4

21:40-7:55

3 stops28h 15m

George

Mon 27/4

8:25-8:55

3 stops30h 30m

R19 787

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 16/4

15:10-12:40

2 stops39h 30m

Cape Town Intl

Tue 21/4

18:25-9:45

2 stops45h 20m

R20 035

Washington, D.C.Port Elizabeth

IAD - PLZ

IADPLZ

Washington, D.C. Dulles Intl

Wed 22/4

21:40-8:00

3 stops28h 20m

Port Elizabeth

Wed 29/4

8:35-8:55

3 stops30h 20m

R20 879

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 6 March 2026.

Booking 17 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of R12 872). Flying from Washington, D.C. Dulles Intl Airport in January will prove the most costly (average of R20 945). 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: New York (349 flights per day), London (324 flights per day) and Detroit (286 flights per day).

Istanbul
Istanbul
From R10 162
Lome
Lome
From R14 367
Los Angeles Los Angeles
Los Angeles Los Angeles
From R3 299
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From R12 632

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 624. Explore other affordable destinations below.

Nashville Intl
Nashville Intl
From R1 624
Los Angeles Los Angeles
Los Angeles Los Angeles
From R3 299
Charlotte Douglas
Charlotte Douglas
From R3 706
San Juan Luis Munoz Marin Intl
San Juan Luis Munoz Marin Intl
From R8 223

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 9 March 2026.
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 9 March 2026.

  • 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, 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 624 to Nashville (prices may vary depending on the airline and departure time). On average, users have booked flights for R17 388 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 R24 862
    Washington, D.C. Dulles Intl to London Heathrow Airport from R26 230

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

    February is currently the cheapest month to fly from Washington, D.C. Dulles Intl Airport. At this moment in time January 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 R13 600 round trip
    Travel from Washington, D.C. to Cape Town from R15 271 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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