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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $799

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Brisbane
Explore the most affordable flight options available from Dulles Intl to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2026.

Sun 24/509:12
IAD
-
BNE
3 stops35h 23m
Multiple Airlines
Sun 31/511:35
BNE
-
IAD
3 stops45h 07m
Multiple Airlines
Deal found 9/4$1,665
Sun 6/909:10
IAD
-
BNE
2 stops31h 55m
Air Canada
Tue 15/910:00
BNE
-
IAD
1 stop34h 30m
Air Canada
Deal found 8/4$1,938
Sun 20/908:29
IAD
-
BNE
1 stop32h 36m
Multiple Airlines
Sat 3/1020:40
BNE
-
IAD
3 stops37h 45m
Multiple Airlines
Deal found 8/4$1,976
Sat 17/1008:15
IAD
-
BNE
2 stops56h 50m
Air Canada
Thu 12/1110:45
BNE
-
IAD
2 stops49h 15m
Air Canada
Deal found 9/4$1,993

Find flight deals from Dulles Intl to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 April 2026.

Round-trip from

$1,665

One-way from

$799

Popular in

April

Cheapest in

June

Average price

$3,163
24/5-31/5
  • 24/5-31/5
  • 6 total stops
  • 80h 30m total
  • Washington, D.C. to Brisbane
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 48h 21m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($236 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($125 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to Brisbane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 April 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 15/8

18:41-10:05

2 stops25h 24m

Brisbane

Mon 24/8

20:35-05:00

1 stop22h 25m

$2,254

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 20/9

18:41-10:05

2 stops25h 24m

Brisbane

Sat 3/10

20:35-05:00

1 stop22h 25m

$2,325

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 28/5

17:35-23:25

3 stops39h 50m

Brisbane

Tue 9/6

09:20-07:34

3 stops36h 14m

$2,364
Fastest return journey

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 1/6

14:51-06:30

1 stop25h 39m

Brisbane

Tue 16/6

10:30-16:25

1 stop19h 55m

$2,556

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 7/6

15:15-06:30

2 stops25h 15m

Brisbane

Sun 14/6

10:30-22:19

1 stop25h 49m

$2,564

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 2/7

22:21-06:30

1 stop42h 09m

Brisbane

Tue 11/8

10:30-22:43

1 stop26h 13m

$2,650

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 4/7

06:03-05:00

3 stops32h 57m

Brisbane

Tue 14/7

20:35-18:45

3 stops36h 10m

$2,779

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 11/5

16:10-06:30

1 stop24h 20m

Brisbane

Mon 18/5

06:55-19:12

2 stops26h 17m

$2,793

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 30/5

21:00-17:30

1 stop30h 30m

Brisbane

Wed 3/6

22:10-18:10

1 stop34h 00m

$3,440

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 30/5

22:21-06:30

1 stop42h 09m

Brisbane

Wed 3/6

10:30-16:25

1 stop19h 55m

$3,508

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Brisbane

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Brisbane?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,144). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in April is currently the most expensive (average of $3,163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Brisbane from Washington, D.C. Dulles Intl?

    If you book a flight to Brisbane from Washington, D.C. Dulles Intl, you will be flying to Brisbane, which is the city’s only airport. Brisbane (BNE) is located 12.3 km from the centre of Brisbane. There are 0 flights from Washington, D.C. Dulles Intl to Brisbane per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Brisbane?

    Departing from Washington, D.C. Dulles Intl Airport to Brisbane will take you 25h 39m. The distance from Washington, D.C. Dulles Intl Airport to Brisbane is about 15191 km.

  • Can I find deals for flights from Dulles Intl to Brisbane that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Brisbane.

  • Can I find deals for business class flights from Dulles Intl to Brisbane?

    Yes. Cheapflights offers flight deals from Dulles Intl to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Brisbane?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,144). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in April is currently the most expensive (average of $3,163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

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Alternative routes for Dulles Intl to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Cairns flights
Dulles Intl to Coolangatta flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dulles Intl to Brisbane?

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Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Brisbane?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Brisbane.

Can Cheapflights find flights from Dulles Intl to Brisbane with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Brisbane flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dulles Intl to Brisbane become cheaper?

Of course! You can now track prices for flights from Dulles Intl to Brisbane and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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