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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $935

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
2 Sep — 9 Sep1
1 adult

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 28 August 2025.

Round-trip from

$1,897

One-way from

$935

Popular in

September

Cheapest in

February

Average price

$2,160
5/11-16/11
  • 5/11-16/11
  • 4 total stops
  • 84h 14m total
  • Washington, D.C. to Brisbane
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18/10
  • 18/10
  • 3 total stops
  • 46h 17m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($461 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($93 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Dulles Intl to Brisbane

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 28 August 2025.

Wed 5/1108:47IAD - BNE
2 stops54h 43mMultiple Airlines
Sun 16/1109:40BNE - IAD
2 stops29h 31mMultiple Airlines
Deal found 26/8$1,897
Sat 1/1122:10IAD - BNE
2 stops45h 45mAir New Zealand
Tue 18/1108:20BNE - IAD
2 stops28h 06mAir New Zealand
Deal found 27/8$1,913
Wed 5/1112:55IAD - BNE
2 stops37h 00mAir New Zealand
Sun 16/1108:10BNE - IAD
2 stops30h 34mAir New Zealand
Deal found 25/8$1,930
Sat 8/1122:10IAD - BNE
2 stops44h 45mAir New Zealand
Sat 22/1118:05BNE - IAD
2 stops43h 08mAir New Zealand
Deal found 27/8$1,946
Sat 15/1122:10IAD - BNE
2 stops44h 45mAir New Zealand
Sat 22/1118:05BNE - IAD
2 stops43h 08mAir New Zealand
Deal found 26/8$1,949
Sat 11/1018:30IAD - BNE
2 stops47h 00mAir New Zealand
Sat 18/1013:50BNE - IAD
2 stops48h 01mAir New Zealand
Deal found 27/8$1,969
Sun 12/1007:00IAD - BNE
2 stops34h 30mAir New Zealand
Sat 25/1009:00BNE - IAD
2 stops34h 38mAir New Zealand
Deal found 27/8$1,970
Thu 30/1006:48IAD - BNE
2 stops37h 07mAir New Zealand
Sat 8/1118:05BNE - IAD
2 stops43h 08mAir New Zealand
Deal found 26/8$2,006
Thu 16/1008:30IAD - BNE
2 stops33h 15mAir New Zealand
Thu 30/1008:20BNE - IAD
2 stops27h 52mAir New Zealand
Deal found 27/8$2,044
Thu 9/1017:54IAD - BNE
2 stops26h 31mMultiple Airlines
Thu 23/1011:40BNE - IAD
2 stops25h 11mMultiple Airlines
Deal found 27/8$2,048
Sat 18/1022:18IAD - BNE
2 stops53h 07mAir New Zealand
Mon 24/1111:10BNE - IAD
2 stops28h 05mAir New Zealand
Deal found 27/8$2,106

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 28 August 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 5/11

08:47-06:30

2 stops54h 43m

Brisbane

Sun 16/11

09:40-00:11

2 stops29h 31m

$1,897

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 1/11

17:45-09:55

2 stops50h 10m

Brisbane

Tue 18/11

08:20-20:39

2 stops27h 19m

$1,910

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 5/11

12:55-16:55

2 stops37h 00m

Brisbane

Sun 16/11

08:10-23:44

2 stops30h 34m

$1,930

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 8/11

22:10-09:55

2 stops44h 45m

Brisbane

Sat 22/11

18:05-23:44

2 stops44h 39m

$1,943

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 15/11

22:10-09:55

2 stops44h 45m

Brisbane

Sat 22/11

18:05-22:13

2 stops43h 08m

$1,949

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 21/2

18:55-07:00

2 stops45h 05m

Brisbane

Sat 21/3

18:05-23:51

2 stops43h 46m

$1,949

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 18/10

21:38-09:55

3 stops46h 17m

$935

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 15/9

10:17-09:55

3 stops57h 38m

$954

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 4/11

21:10-21:40

2 stops57h 30m

$1,048

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 11/10

12:54-10:25

2 stops31h 31m

$1,233

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 15 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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Brisbane?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Brisbane. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Brisbane, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $160). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in September is currently the most expensive (average of $208). 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 50h 10m. 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $160). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in September is currently the most expensive (average of $208). 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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Dulles Intl to Coolangatta flights
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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.

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