HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brisbane

$673+ Cheap flights from Dulles Intl (IAD) to Brisbane (BNE)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Brisbane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Brisbane are usually found in February or March, booked 54 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 agosto 18, 2025.

Round-trip from

$1,243
(oojo)

One-way from

$673
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$1,388
From Washington, D.C. Dulles Intl to Brisbane
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Brisbane
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($332 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 agosto 18, 2025.

This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/110:10 pmIAD - BNE
2 stops45h 45mAir New Zealand
mar. 11/1811:10 amBNE - IAD
2 stops24h 29mAir New Zealand
Deal found 8/17$1,243
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/512:35 pmIAD - BNE
2 stops37h 20mAir New Zealand
dom. 11/168:10 amBNE - IAD
2 stops31h 46mAir New Zealand
Deal found 8/18$1,256
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:10 pmIAD - BNE
2 stops44h 45mAir New Zealand
sáb. 11/226:05 pmBNE - IAD
2 stops43h 08mAir New Zealand
Deal found 8/17$1,265
This Gurufare deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:01 amIAD - BNE
2 stops35h 44mAir New Zealand
sáb. 10/256:35 pmBNE - IAD
2 stops50h 20mAir New Zealand
Deal found 8/16$1,273
This KAYAK deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1110:18 pmIAD - BNE
2 stops43h 12mAir New Zealand
sáb. 10/256:35 pmBNE - IAD
2 stops43h 09mAir New Zealand
Deal found 8/18$1,275
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/127:00 amIAD - BNE
2 stops37h 00mAir New Zealand
sáb. 10/259:00 amBNE - IAD
2 stops34h 38mAir New Zealand
Deal found 8/18$1,281
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:10 pmIAD - BNE
2 stops45h 45mAir New Zealand
dom. 11/98:10 amBNE - IAD
2 stops31h 46mAir New Zealand
Deal found 8/18$1,291
This Expedia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/57:00 amIAD - BNE
2 stops34h 30mAir New Zealand
dom. 10/198:45 amBNE - IAD
2 stops37h 30mAir New Zealand
Deal found 8/16$1,318
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1512:45 pmIAD - BNE
2 stops31h 15mAir New Zealand
lun. 10/278:20 amBNE - IAD
2 stops36h 28mAir New Zealand
Deal found 8/16$1,320
This KAYAK deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:14 pmIAD - BNE
2 stops45h 46mAir New Zealand
mar. 10/2811:10 amBNE - IAD
2 stops33h 38mAir New Zealand
Deal found 8/16$1,370
This Travelocity deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1512:45 pmIAD - BNE
2 stops31h 15mAir New Zealand
mar. 10/288:20 amBNE - IAD
2 stops36h 28mAir New Zealand
Deal found 8/16$1,376
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2910:10 pmIAD - BNE
2 stops44h 45mAir New Zealand
lun. 12/228:20 amBNE - IAD
2 stops45h 35mAir New Zealand
Deal found 8/17$1,381

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated agosto 18, 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

sáb. 11/1

10:10 pm-9:55 am

2 stops45h 45m

Brisbane

mar. 11/18

11:10 am-8:39 pm

2 stops24h 29m

$1,243

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

sáb. 11/8

10:10 pm-9:55 am

2 stops44h 45m

Brisbane

sáb. 11/22

6:05 pm-10:13 pm

2 stops43h 08m

$1,265

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

mar. 10/14

6:01 am-7:45 am

2 stops35h 44m

Brisbane

sáb. 10/25

6:35 pm-6:55 am

2 stops50h 20m

$1,273

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

dom. 10/12

7:00 am-7:30 am

2 stops34h 30m

Brisbane

sáb. 10/25

9:00 am-5:38 am

2 stops34h 38m

$1,281

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

jue. 10/30

10:10 pm-9:55 am

2 stops45h 45m

Brisbane

dom. 11/9

8:10 am-12:56 am

2 stops31h 46m

$1,291

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

dom. 10/5

7:00 am-7:30 am

2 stops34h 30m

Brisbane

dom. 10/19

8:45 am-8:15 am

2 stops37h 30m

$1,318

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

mié. 10/15

12:45 pm-10:00 am

2 stops31h 15m

Brisbane

lun. 10/27

8:20 am-6:48 am

2 stops36h 28m

$1,320

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

mié. 10/15

12:45 pm-10:00 am

2 stops31h 15m

Brisbane

mié. 10/29

11:10 am-12:15 am

2 stops27h 05m

$1,320

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

jue. 10/16

10:14 pm-10:00 am

2 stops45h 46m

Brisbane

mar. 10/28

11:10 am-6:48 am

2 stops33h 38m

$1,370

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

jue. 10/9

6:01 am-7:45 am

2 stops35h 44m

Brisbane

jue. 10/23

9:00 am-6:39 am

2 stops35h 39m

$1,376

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 round-trip 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 round-trip flight from Dulles Intl to Brisbane. Price data was last updated on August 8, 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,015). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in December is currently the most expensive (average of $1,623). 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.

What is the cheapest time of day to fly from IAD to BNE?

Find hourly flight availability from Dulles Intl to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Washington, D.C. Dulles Intl Airport to Brisbane by exploring options for tickets at noon.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Brisbane?

Reviews of airlines servicing Brisbane

Get insights into the airlines that provide service to Brisbane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brisbane. Reviews last updated agosto 18, 2025.
Get a feel of what it's like to fly with Qantas Airways, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Brisbane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
896 reviews

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
896 reviews
Qantas Airways
7.5
Good
896 reviews

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
8,925 reviews
Qantas Airways
7.5
Good
896 reviews

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
896 reviews

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Air Canada
7.1
Good
9,992 reviews
Qantas Airways
7.5
Good
896 reviews

Comfort

7.4

Entertainment

7.2

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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?

    Brisbane (BNE), located 7.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Brisbane. 4 airlines have flights to Brisbane from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Brisbane should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    Airlines like Air New Zealand fly from Washington, D.C. Dulles Intl Airport to Brisbane in about 45h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Washington, D.C. Dulles Intl Airport and Brisbane is about 9439 mi.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Brisbane round-trip?

    Flying on American Airlines is currently your cheapest option to Brisbane, with prices starting at $672. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and Air Canada, with the lowest prices starting at $678 and $1,076, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Brisbane for 52% less than the average price by searching for these airlines.

  • 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 vacation 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 $1,015). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in December is currently the most expensive (average of $1,623). 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

Traveling to a place near Brisbane?

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

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.

Top 4 airlines flying from Dulles Intl to Brisbane

Discover the top 4 airlines that operate flights from Dulles Intl to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$672Average$1,112FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$678Average$940FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,076Average$1,484FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,159Average$1,758FlexibilityNo cancel feeOn-time69%

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.