Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $1,034

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

$1,927

One-way from

$1,034

Popular in

September

Cheapest in

February

Average price

$2,696
14/2-28/2
  • 14/2-28/2
  • 4 total stops
  • 51h 42m total
  • Washington, D.C. to Brisbane
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 57h 00m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($324 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 17 September 2025.

Tue 4/1109:10IAD - BNE
2 stops33h 45mAir New Zealand
Tue 18/1108:20BNE - IAD
2 stops27h 19mAir New Zealand
Deal found 16/9$1,946
Sat 1/1118:00IAD - BNE
2 stops49h 55mAir New Zealand
Tue 18/1111:10BNE - IAD
2 stops25h 16mAir New Zealand
Deal found 16/9$1,949
Sat 8/1117:45IAD - BNE
2 stops49h 10mAir New Zealand
Sat 22/1118:05BNE - IAD
2 stops43h 08mAir New Zealand
Deal found 15/9$1,970
Tue 4/1109:10IAD - BNE
2 stops33h 45mAir New Zealand
Sat 15/1111:10BNE - IAD
2 stops25h 16mAir New Zealand
Deal found 16/9$2,017
Sun 9/1108:30IAD - BNE
2 stops34h 25mAir New Zealand
Sun 23/1118:05BNE - IAD
2 stops45h 10mAir New Zealand
Deal found 16/9$2,018
Fri 31/1006:00IAD - BNE
2 stops37h 55mAir New Zealand
Fri 7/1111:10BNE - IAD
2 stops25h 16mAir New Zealand
Deal found 16/9$2,086
Thu 30/1006:00IAD - BNE
2 stops37h 55mAir New Zealand
Thu 6/1111:10BNE - IAD
2 stops25h 16mAir New Zealand
Deal found 16/9$2,104
Sat 1/1106:48IAD - BNE
2 stops34h 12mAir New Zealand
Sat 8/1108:20BNE - IAD
2 stops28h 06mAir New Zealand
Deal found 16/9$2,137
Thu 30/1006:00IAD - BNE
2 stops37h 55mAir New Zealand
Wed 5/1118:05BNE - IAD
2 stops41h 46mAir New Zealand
Deal found 16/9$2,179
Sat 1/1106:48IAD - BNE
2 stops34h 12mAir New Zealand
Sun 16/1111:10BNE - IAD
2 stops28h 05mAir New Zealand
Deal found 16/9$2,191

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 17 September 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 9/11

15:25-07:30

1 stop25h 05m

Brisbane

Sun 23/11

11:40-16:27

1 stop19h 47m

$2,325

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 10/1

22:28-07:30

2 stops42h 02m

Brisbane

Sun 25/1

11:40-20:35

2 stops23h 55m

$2,342

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 13/10

17:30-06:30

1 stop23h 00m

Brisbane

Mon 20/10

10:30-21:10

1 stop24h 40m

$2,559

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 28/10

12:35-06:30

1 stop27h 55m

Brisbane

Wed 5/11

11:40-21:25

1 stop24h 45m

$2,561

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 27/10

16:10-06:30

1 stop24h 20m

Brisbane

Wed 5/11

11:40-19:26

1 stop22h 46m

$2,561

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 28/10

15:59-06:30

2 stops24h 31m

Brisbane

Tue 4/11

11:40-20:51

2 stops24h 11m

$2,567

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 26/10

15:59-06:30

2 stops24h 31m

Brisbane

Wed 5/11

11:40-16:27

1 stop19h 47m

$2,567

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 1/11

22:10-07:30

1 stop43h 20m

Brisbane

Tue 18/11

11:40-20:51

2 stops24h 11m

$2,592

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 12/3

09:55-07:45

2 stops31h 50m

Brisbane

Mon 16/3

09:45-16:13

2 stops44h 28m

$2,628

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 1/2

09:00-13:30

3 stops37h 30m

Brisbane

Sat 28/2

06:05-20:29

3 stops29h 24m

$2,703

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 19 results
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, 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 25h 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, 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Brisbane

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Brisbane from Dulles Intl today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.