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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $855

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Thu 4/1209:45IAD - BNE
2 stops32h 00mAir Canada
Mon 8/1210:45BNE - IAD
2 stops25h 14mAir Canada
Deal found 25/11$2,498
Sat 6/1213:20IAD - BNE
2 stops28h 25mAir Canada
Sun 14/1210:45BNE - IAD
2 stops24h 41mAir Canada
Deal found 25/11$2,508
Sat 6/1209:00IAD - BNE
2 stops32h 45mMultiple Airlines
Sun 14/1217:30BNE - IAD
3 stops41h 56mMultiple Airlines
Deal found 25/11$2,580
Thu 4/1209:45IAD - BNE
2 stops32h 00mMultiple Airlines
Mon 8/1205:05BNE - IAD
3 stops30h 21mMultiple Airlines
Deal found 25/11$2,775
Fri 12/1209:45IAD - BNE
2 stops32h 00mAir Canada
Sat 20/1210:45BNE - IAD
2 stops49h 14mAir Canada
Deal found 25/11$2,866
Sat 27/1206:30IAD - BNE
2 stops34h 00mUnited Airlines
Sat 10/111:40BNE - IAD
2 stops32h 41mUnited Airlines
Deal found 25/11$2,900
Fri 26/1218:37IAD - BNE
1 stop21h 53mUnited Airlines
Fri 9/111:40BNE - IAD
2 stops32h 41mUnited Airlines
Deal found 25/11$3,015
Thu 4/1220:05IAD - BNE
1 stop30h 25mQatar Airways
Mon 8/1221:55BNE - IAD
1 stop33h 00mQatar Airways
Deal found 25/11$3,044
Sun 28/1208:36IAD - BNE
1 stop31h 54mUnited Airlines
Thu 8/111:40BNE - IAD
1 stop22h 55mUnited Airlines
Deal found 25/11$3,086

Cheap 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 27 November 2025.

Round-trip from

$1,593

One-way from

$855

Popular in

December

Cheapest in

March

Average price

$1,854
Air Canada
  • Air Canada
  • 26/2-8/3
  • 4 total stops
  • 56h 09m total
  • Washington, D.C. to Brisbane
Search Deals
15/2
  • 15/2
  • 3 total stops
  • 36h 15m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($337 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($111 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 27 November 2025.
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

Dulles Intl

Fly to

Brisbane

Route

Depart

Return

Price

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 15/3

08:25-06:30

1 stop32h 05m

Brisbane

Wed 1/4

10:30-22:43

1 stop26h 13m

$1,854

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 11/3

12:35-06:30

1 stop27h 55m

Brisbane

Wed 1/4

10:30-22:43

1 stop26h 13m

$1,854

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 10/3

14:36-06:30

1 stop25h 54m

Brisbane

Tue 31/3

10:30-19:07

1 stop22h 37m

$1,854

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 16/3

08:25-06:30

1 stop32h 05m

Brisbane

Tue 31/3

10:30-21:12

1 stop24h 42m

$1,854

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 26/2

17:46-06:30

1 stop21h 44m

Brisbane

Sun 8/3

08:20-17:19

2 stops23h 59m

$1,906

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 15/2

12:40-07:30

2 stops27h 50m

Brisbane

Sat 28/2

11:40-16:40

1 stop20h 00m

$1,931

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/3

14:36-07:30

1 stop25h 54m

Brisbane

Fri 13/3

10:40-16:38

1 stop19h 58m

$1,931

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 21/2

22:30-07:30

2 stops42h 00m

Brisbane

Sat 21/3

10:40-16:38

1 stop19h 58m

$1,939

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 14/3

12:45-06:30

2 stops27h 45m

Brisbane

Sat 21/3

10:40-16:38

1 stop19h 58m

$2,008

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 12/3

18:03-06:30

1 stop22h 27m

Brisbane

Sat 21/3

10:40-16:38

1 stop19h 58m

$2,008

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 14 results
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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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,035). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,787). 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.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Brisbane?

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 32h 05m. 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,035). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,787). 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?

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Ipswich
Caboolture
Redcliffe

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

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