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R3 044+ 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 22/4. 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
Mar 30 — Apr 61
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 25 March 2025.

Cheapest airline

KLM

Good round-trip deal

R2 416 or less

Good one-way deal

R2 773 or less
On average, KLM currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of R25 868).
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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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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 25 March 2025.

Wed 7/513:30IAD - JNB
1 stop39h 05mTurkish Airlines
Wed 14/517:55JNB - IAD
1 stop23h 50mTurkish Airlines
Deal found 23/3R16 023
Thu 1/521:40IAD - JNB
2 stops24h 15mEthiopian Air
Thu 15/514:30JNB - IAD
2 stops24h 25mEthiopian Air
Deal found 24/3R16 187
Fri 18/422:05IAD - JNB
1 stop28h 15mEtihad Airways
Wed 30/49:50JNB - IAD
1 stop36h 20mEtihad Airways
Deal found 25/3R16 496
Thu 8/520:33IAD - CPT
3 stops59h 07mMultiple Airlines
Thu 15/523:30CPT - IAD
2 stops42h 15mMultiple Airlines
Deal found 24/3R16 934
Tue 22/410:55IAD - CPT
1 stop20h 50mEthiopian Air
Tue 29/415:25CPT - IAD
2 stops34h 40mEthiopian Air
Deal found 24/3R16 952
Mon 21/421:00IAD - JNB
2 stops35h 20mQatar Airways
Mon 28/420:40JNB - IAD
1 stop25h 00mQatar Airways
Deal found 24/3R17 207
Thu 1/521:40IAD - CPT
1 stop32h 10mTurkish Airlines
Thu 15/516:35CPT - IAD
1 stop25h 10mTurkish Airlines
Deal found 25/3R17 262
Sat 3/512:00IAD - JNB
1 stop37h 10mEgyptair
Sun 18/521:45JNB - IAD
1 stop37h 25mEgyptair
Deal found 25/3R17 335
Sat 10/520:33IAD - JNB
2 stops37h 17mMultiple Airlines
Wed 14/517:00JNB - IAD
2 stops24h 45mMultiple Airlines
Deal found 25/3R18 465
Mon 14/421:00IAD - CPT
1 stop31h 50mQatar Airways
Tue 29/413:00CPT - IAD
1 stop32h 40mQatar Airways
Deal found 25/3R20 142
Fri 9/522:05IAD - JNB
2 stops29h 15mSWISS
Fri 16/519:35JNB - IAD
1 stop25h 40mSWISS
Deal found 25/3R20 616
Sat 13/912:30IAD - CPT
3 stops43h 15mKenya Airways
Sun 21/914:30CPT - IAD
3 stops27h 25mKenya Airways
Deal found 25/3R21 363

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 25 March 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

Wed 7/5

13:30-10:35

1 stop39h 05m

Johannesburg OR Tambo

Wed 14/5

17:55-11:45

1 stop23h 50m

R16 023

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Thu 1/5

21:40-3:55

2 stops24h 15m

Johannesburg OR Tambo

Thu 15/5

14:30-8:55

2 stops24h 25m

R16 187

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Fri 18/4

22:05-8:20

1 stop28h 15m

Johannesburg OR Tambo

Wed 30/4

9:50-16:10

1 stop36h 20m

R16 496

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 13/5

20:33-22:10

2 stops43h 37m

Cape Town Intl

Tue 20/5

14:30-19:42

3 stops35h 12m

R17 098

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 21/4

21:00-14:20

2 stops35h 20m

Johannesburg OR Tambo

Mon 28/4

20:40-15:40

1 stop25h 00m

R17 207

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Tue 13/5

13:30-11:50

1 stop40h 20m

Cape Town Intl

Tue 20/5

16:35-11:45

1 stop25h 10m

R17 262

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 3/5

12:00-7:10

1 stop37h 10m

Johannesburg OR Tambo

Sun 18/5

21:45-5:10

1 stop37h 25m

R17 335

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Sat 10/5

20:33-15:50

2 stops37h 17m

Johannesburg OR Tambo

Wed 14/5

17:00-11:45

2 stops24h 45m

R18 465

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Fri 12/9

10:55-14:35

1 stop21h 40m

Cape Town Intl

Mon 22/9

14:35-8:55

2 stops24h 20m

R18 520

Washington, D.C.Cape Town

IAD - CPT

IADCPT

Washington, D.C. Dulles Intl

Mon 14/4

21:00-10:50

1 stop31h 50m

Cape Town Intl

Tue 29/4

13:00-15:40

1 stop32h 40m

R20 142

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 49 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 21 March 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 023). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of R22 512). 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: Detroit (332 flights per day), London (314 flights per day) and Atlanta (262 flights per day).

New Delhi Indira Gandhi Intl

New Delhi Indira Gandhi Intl

From R575

Addis Ababa Bole

Addis Ababa Bole

From R867

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 Detroit, with prices starting at R2 238. Explore other affordable destinations below.

Detroit

Detroit

From R123

Raleigh-Durham

Raleigh-Durham

From R248

Ottawa

Ottawa

From R497

New Delhi Indira Gandhi Intl

New Delhi Indira Gandhi Intl

From R575

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.
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8,0
Very Good
7 890 reviews
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7,5
Good
1 569 reviews
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qatar Airways
7,4
Good
3 540 reviews
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7,4
Good
8 605 reviews
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7,3
Good
3 745 reviews
Delta
8,0
Very Good
7 890 reviews
Check prices

Crew

8,5

Entertainment

7,9

Comfort

8,0

Food

7,3

Boarding

8,2

Overall

8,0

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 25 March 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 25 March 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, Atlanta, Mumbai. 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 R2 238 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R16 754 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 Cape Town from R29 559
    Washington, D.C. Dulles Intl to Newark Airport from R39 408
    Washington, D.C. Dulles Intl to Rome Fiumicino Airport from R45 705

  • 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 494 round trip
    Travel from Washington, D.C. to Cape Town from R16 934 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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