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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $1,271

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
6 Dec — 13 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 6 November 2025.

Tue 25/1109:45IAD - BNE
2 stops32h 00mAir Canada
Tue 2/1210:45BNE - IAD
2 stops25h 14mAir Canada
Deal found 4/11$1,680
Sat 15/1122:11IAD - BNE
3 stops50h 19mMultiple Airlines
Tue 25/1106:10BNE - IAD
3 stops30h 10mMultiple Airlines
Deal found 4/11$1,764
Sat 15/1122:11IAD - BNE
3 stops50h 19mAir Canada
Tue 25/1110:45BNE - IAD
2 stops25h 37mAir Canada
Deal found 4/11$1,824
Mon 1/1212:35IAD - BNE
1 stop27h 55mUnited Airlines
Tue 23/1211:40BNE - IAD
1 stop19h 50mUnited Airlines
Deal found 3/11$1,939
Mon 1/1206:04IAD - BNE
2 stops31h 56mAmerican Airlines
Tue 23/1212:10BNE - IAD
2 stops25h 23mAmerican Airlines
Deal found 3/11$1,941
Wed 5/1114:16IAD - BNE
2 stops25h 14mAmerican Airlines
Sun 16/1109:40BNE - IAD
2 stops21h 22mAmerican Airlines
Deal found 4/11$1,950
Sat 15/1106:04IAD - BNE
2 stops31h 56mAmerican Airlines
Tue 25/1119:40BNE - IAD
2 stops28h 01mAmerican Airlines
Deal found 4/11$2,005

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 6 November 2025.

Round-trip from

$1,680

One-way from

$1,271

Popular in

July

Cheapest in

February

Average price

$1,858
Air Canada
  • Air Canada
  • 25/11-2/12
  • 4 total stops
  • 57h 14m total
  • Washington, D.C. to Brisbane
Search Deals
20/2
  • 20/2
  • 2 total stops
  • 38h 08m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($370 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($78 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 6 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

Mon 1/12

12:35-07:30

1 stop27h 55m

Brisbane

Tue 23/12

11:40-16:30

1 stop19h 50m

$1,939

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 12/3

16:10-06:30

1 stop24h 20m

Brisbane

Mon 16/3

10:40-20:48

1 stop24h 08m

$2,016

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 16/3

14:12-06:30

2 stops26h 18m

Brisbane

Fri 20/3

10:40-19:22

1 stop22h 42m

$2,016

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 13/1

12:35-08:45

2 stops29h 10m

Brisbane

Sat 7/2

06:10-20:30

3 stops29h 20m

$2,022

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/3

18:05-07:30

1 stop22h 25m

Brisbane

Fri 13/3

10:40-23:18

2 stops26h 38m

$2,024

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 13/1

18:15-07:30

1 stop22h 15m

Brisbane

Sat 7/2

11:40-00:59

1 stop28h 19m

$2,132

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 13/1

17:16-08:45

2 stops24h 29m

Brisbane

Sat 7/2

06:35-20:30

3 stops28h 55m

$2,261

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/3

17:52-23:00

2 stops38h 08m

Brisbane

Thu 12/3

00:30-16:09

2 stops53h 39m

$2,290

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 29/3

16:10-06:30

1 stop24h 20m

Brisbane

Sat 11/4

18:55-18:40

2 stops37h 45m

$2,346

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Fri 20/2

17:52-23:00

2 stops38h 08m

$1,271

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 16 results
1
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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 $1,038). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,790). 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 27h 55m. 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 $1,038). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $1,790). 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
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.
Baltimore to Brisbane flights
Dulles Intl to Coolangatta flights
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Can Cheapflights find flights from Dulles Intl to Brisbane with no change fees?

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