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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $1,227

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
12 Dec — 19 Dec1
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 12 November 2025.

Tue 2/1209:45IAD - BNE
2 stops32h 00mAir Canada
Fri 5/1210:45BNE - IAD
2 stops25h 14mAir Canada
Deal found 11/11$2,088
Sun 7/1209:45IAD - BNE
2 stops32h 00mAir Canada
Sun 14/1210:45BNE - IAD
2 stops44h 01mAir Canada
Deal found 10/11$2,341
Mon 17/1122:12IAD - BNE
2 stops43h 33mAir Canada
Wed 3/1210:45BNE - IAD
2 stops25h 14mAir Canada
Deal found 10/11$2,347
Wed 24/1222:06IAD - BNE
2 stops43h 39mAir Canada
Tue 13/110:45BNE - IAD
2 stops25h 09mAir Canada
Deal found 10/11$2,428
Wed 24/1206:08IAD - BNE
2 stops34h 22mUnited Airlines
Tue 13/111:40BNE - IAD
1 stop24h 14mUnited Airlines
Deal found 10/11$2,621
Wed 24/1222:06IAD - BNE
2 stops43h 39mMultiple Airlines
Tue 13/106:05BNE - IAD
3 stops29h 21mMultiple Airlines
Deal found 10/11$2,670
Fri 12/1213:20IAD - BNE
2 stops28h 25mAir Canada
Thu 25/1210:45BNE - IAD
2 stops25h 14mAir Canada
Deal found 11/11$2,679
Fri 12/1209:45IAD - BNE
2 stops32h 00mAir Canada
Wed 24/1210:45BNE - IAD
2 stops24h 41mAir Canada
Deal found 11/11$2,686
Sun 7/1213:20IAD - BNE
2 stops28h 25mMultiple Airlines
Sun 14/1206:10BNE - IAD
3 stops29h 16mMultiple Airlines
Deal found 10/11$2,687
Fri 12/1208:30IAD - BNE
2 stops32h 00mUnited Airlines
Wed 24/1211:40BNE - IAD
1 stop22h 38mUnited Airlines
Deal found 11/11$2,698
Sun 23/1109:45IAD - BNE
2 stops32h 00mAir Canada
Sun 7/1210:45BNE - IAD
2 stops24h 41mAir Canada
Deal found 12/11$2,725

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 12 November 2025.

Round-trip from

$2,083

One-way from

$1,227

Popular in

December

Cheapest in

March

Average price

$1,848
Air Canada
  • Air Canada
  • 11/2-18/3
  • 4 total stops
  • 57h 09m total
  • Washington, D.C. to Brisbane
Search Deals
21/11
  • 21/11
  • 2 total stops
  • 31h 05m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($336 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 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 12 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

Wed 18/2

16:10-07:30

1 stop24h 20m

Brisbane

Mon 16/3

10:40-16:26

1 stop19h 46m

$2,385

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 11/2

14:10-07:30

1 stop26h 20m

Brisbane

Sun 22/2

11:40-01:08

1 stop28h 28m

$2,385

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 22/2

12:50-07:30

2 stops27h 40m

Brisbane

Sun 15/3

10:40-16:26

1 stop19h 46m

$2,391

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 7/3

22:05-06:30

1 stop41h 25m

Brisbane

Sun 22/3

10:40-00:25

1 stop27h 45m

$2,408

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 10/2

18:15-07:30

1 stop22h 15m

Brisbane

Sat 21/2

11:40-16:27

1 stop19h 47m

$2,462

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Fri 13/2

18:05-07:30

1 stop22h 25m

Brisbane

Mon 23/2

11:40-16:27

1 stop19h 47m

$2,462

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 10/2

18:15-07:30

1 stop22h 15m

Brisbane

Thu 19/2

11:40-16:27

1 stop19h 47m

$2,462

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 21/2

22:05-07:30

2 stops42h 25m

Brisbane

Sat 21/3

10:40-16:26

1 stop19h 46m

$2,468

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 15/2

18:05-07:30

1 stop22h 25m

Brisbane

Tue 24/2

11:40-16:27

1 stop19h 47m

$2,500

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Fri 13/2

17:52-06:30

1 stop21h 38m

Brisbane

Tue 24/2

09:40-22:51

1 stop28h 11m

$2,509

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 17 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 $1,031). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,780). 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 24h 20m. 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 $1,031). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,780). 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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