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R3 281+ 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 19/5. 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
May 5 — May 121
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 30 April 2025.

Cheapest airline

KLM

Good round-trip deal

R2 457 or less

Good one-way deal

R1 212 or less
On average, KLM currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of R26 305).
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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 30 April 2025.

Fri 16/510:55IAD - JNB
1 stop20h 10mEthiopian Air
Sun 25/514:30JNB - IAD
2 stops24h 25mEthiopian Air
Deal found 29/4R16 942
Mon 6/1021:40IAD - JNB
1 stop30h 55mTurkish Airlines
Sat 18/1017:50JNB - IAD
1 stop31h 55mTurkish Airlines
Deal found 29/4R17 035
Mon 11/821:40IAD - CPT
1 stop32h 10mTurkish Airlines
Fri 29/816:35CPT - IAD
1 stop25h 10mTurkish Airlines
Deal found 28/4R17 332
Thu 16/1012:30IAD - CPT
3 stops67h 10mMultiple Airlines
Tue 28/1014:25CPT - IAD
3 stops32h 06mMultiple Airlines
Deal found 29/4R17 869
Thu 2/1022:05IAD - JNB
1 stop28h 15mEtihad Airways
Sat 18/109:50JNB - IAD
1 stop36h 20mEtihad Airways
Deal found 30/4R18 054
Mon 6/1013:30IAD - JNB
1 stop39h 05mMultiple Airlines
Sat 18/1015:05JNB - IAD
2 stops58h 40mMultiple Airlines
Deal found 29/4R18 444
Wed 1/1010:55IAD - CPT
1 stop21h 40mEthiopian Air
Wed 29/1014:35CPT - IAD
2 stops24h 25mEthiopian Air
Deal found 28/4R18 666
Thu 16/1021:00IAD - CPT
1 stop31h 50mQatar Airways
Tue 28/1012:35CPT - IAD
1 stop26h 45mQatar Airways
Deal found 29/4R20 075
Wed 8/1013:30IAD - DUR
2 stops41h 50mTurkish Airlines
Mon 10/1116:05DUR - IAD
2 stops34h 25mTurkish Airlines
Deal found 29/4R20 557
Thu 11/912:30IAD - CPT
3 stops67h 10mKenya Airways
Mon 29/914:35CPT - IAD
3 stops27h 15mKenya Airways
Deal found 29/4R20 650
Sat 10/520:45IAD - JNB
1 stop30h 35mSWISS
Wed 14/519:35JNB - IAD
1 stop26h 40mSWISS
Deal found 29/4R21 558
Mon 23/611:00IAD - JNB
1 stop23h 10mQatar Airways
Sun 29/63:10JNB - IAD
2 stops35h 30mQatar Airways
Deal found 29/4R21 669

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 30 April 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

Fri 16/5

10:55-13:05

1 stop20h 10m

Johannesburg OR Tambo

Sun 25/5

14:30-8:55

2 stops24h 25m

R16 942

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 6/10

21:40-10:35

1 stop30h 55m

Johannesburg OR Tambo

Sat 18/10

17:50-19:45

1 stop31h 55m

R17 035

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Mon 11/8

21:40-11:50

1 stop32h 10m

Cape Town Intl

Fri 29/8

16:35-11:45

1 stop25h 10m

R17 332

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 16/10

12:30-13:40

3 stops67h 10m

Cape Town Intl

Tue 28/10

14:25-16:31

3 stops32h 06m

R17 869

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Thu 2/10

22:05-8:20

1 stop28h 15m

Johannesburg OR Tambo

Sat 18/10

9:50-16:10

1 stop36h 20m

R18 054

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 6/10

13:30-10:35

1 stop39h 05m

Johannesburg OR Tambo

Sat 18/10

15:05-19:45

2 stops58h 40m

R18 444

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Wed 1/10

10:55-14:35

1 stop21h 40m

Cape Town Intl

Wed 29/10

14:35-9:00

2 stops24h 25m

R18 666

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Thu 16/10

21:00-10:50

1 stop31h 50m

Cape Town Intl

Tue 28/10

12:35-9:20

1 stop26h 45m

R20 075

Washington, D.C.Durban

IAD - DUR

IADDUR

Washington, D.C. Dulles Intl

Wed 8/10

13:30-13:20

2 stops41h 50m

Durban King Shaka Intl

Mon 10/11

16:05-19:30

2 stops34h 25m

R20 557

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Sat 20/9

12:30-13:40

3 stops67h 10m

Cape Town Intl

Sun 28/9

14:30-11:50

3 stops27h 20m

R20 687

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 46 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 25 April 2025.

Booking 81 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 R16 238). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of R22 892). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C. Dulles Intl Airport?

When flying from Washington, D.C. Dulles Intl Airport check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Cape Town.

Turkish Airlines

Turkish Airlines

From R880

Ethiopian Air

Ethiopian Air

From R1 037

British Airways

British Airways

From R926

United Airlines

United Airlines

From R1 533

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 (388 flights per day), Detroit (334 flights per day) and Atlanta (277 flights per day).

New Delhi Indira Gandhi Intl

New Delhi Indira Gandhi Intl

From R575

London

London

From R923

Seoul

Seoul

From R3 118

Ottawa

Ottawa

From R497

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 212. Explore other affordable destinations below.

Orlando

Orlando

From R65

Detroit

Detroit

From R123

Raleigh-Durham

Raleigh-Durham

From R248

Ottawa

Ottawa

From R497

Airline reviews for flights from Dulles Intl

Get insights into the airlines that provide service from Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Dulles Intl. In the last 7 days, Cheapflights users made a total of 594 507 searches.
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7,5
Good
1 588 reviews
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Qatar Airways
7,4
Good
3 563 reviews
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7,4
Good
8 696 reviews
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7,3
Good
3 788 reviews
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
American Airlines
7,2
Good
10 000 reviews
SWISS
7,5
Good
1 588 reviews
Check prices

Overall

7,5

Boarding

7,6

Crew

8,2

Entertainment

6,7

Food

7,0

Comfort

7,4

Reviews

1 / 20
6,0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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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 30 April 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 30 April 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, Paris Charles de Gaulle Airport, Amsterdam. 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 212 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R15 901 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 (R16 307). British Airways flights from Washington, D.C. Dulles Intl Airport to Johannesburg OR Tambo (R17 164). Ethiopian Air flights from Washington, D.C. Dulles Intl Airport to Johannesburg OR Tambo (R19 214).

  • 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 Cape Town from R30 059
    Washington, D.C. Dulles Intl to Newark Airport from R40 075
    Washington, D.C. Dulles Intl to Rome Fiumicino Airport from R46 478

  • 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 R15 849 round trip
    Travel from Washington, D.C. to Cape Town from R16 090 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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