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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $625

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BNE
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 March 2026.

Tue 7/409:55
IAD
-
BNE
2 stops31h 10m
Air Canada
Wed 22/410:00
BNE
-
IAD
2 stops24h 29m
Air Canada
Deal found 7/3$1,378
Tue 7/409:00
IAD
-
BNE
3 stops36h 30m
Air Canada
Tue 21/410:00
BNE
-
IAD
2 stops24h 37m
Air Canada
Deal found 8/3$1,427
Wed 29/409:55
IAD
-
BNE
2 stops31h 10m
Air Canada
Thu 14/510:00
BNE
-
IAD
2 stops24h 29m
Air Canada
Deal found 5/3$1,432
Sun 12/409:00
IAD
-
BNE
3 stops36h 30m
Multiple Airlines
Tue 21/410:00
BNE
-
IAD
2 stops24h 46m
Multiple Airlines
Deal found 7/3$1,435
Tue 21/409:55
IAD
-
BNE
2 stops31h 10m
Air Canada
Tue 28/410:00
BNE
-
IAD
2 stops24h 29m
Air Canada
Deal found 7/3$1,458
Sat 9/509:45
IAD
-
BNE
2 stops31h 20m
Air Canada
Thu 14/510:00
BNE
-
IAD
2 stops24h 29m
Air Canada
Deal found 8/3$1,485
Tue 26/516:05
IAD
-
BNE
3 stops29h 55m
Air Canada
Wed 3/610:00
BNE
-
IAD
2 stops39h 12m
Air Canada
Deal found 9/3$1,506
Tue 21/409:00
IAD
-
BNE
3 stops36h 30m
Multiple Airlines
Tue 28/410:00
BNE
-
IAD
2 stops23h 00m
Multiple Airlines
Deal found 7/3$1,508
Tue 7/412:40
IAD
-
BNE
3 stops32h 15m
Multiple Airlines
Wed 22/410:00
BNE
-
IAD
2 stops24h 29m
Multiple Airlines
Deal found 7/3$1,519
Mon 15/616:05
IAD
-
BNE
3 stops28h 50m
Multiple Airlines
Thu 9/710:00
BNE
-
IAD
2 stops25h 13m
Multiple Airlines
Deal found 6/3$1,563

Find 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 10 March 2026.

Round-trip from

$1,378

One-way from

$625

Popular in

December

Cheapest in

June

Average price

$1,976
Air Canada
  • Air Canada
  • 7/4-22/4
  • 4 total stops
  • 55h 39m total
  • Washington, D.C. to Brisbane
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 37h 35m total
  • Washington, D.C. to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($249 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 10 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 15/6

17:55-06:30

1 stop22h 35m

Brisbane

Wed 1/7

10:30-16:25

1 stop19h 55m

$1,788

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 23/5

15:15-11:05

2 stops29h 50m

Brisbane

Fri 19/6

12:20-05:53

2 stops31h 33m

$2,042

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Fri 14/8

12:35-06:30

1 stop27h 55m

Brisbane

Wed 26/8

10:30-16:18

1 stop19h 48m

$2,358

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 7/4

22:10-06:30

1 stop42h 20m

Brisbane

Wed 22/4

10:30-16:25

1 stop19h 55m

$2,526

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 23/4

10:55-06:25

1 stop29h 30m

Brisbane

Sun 26/4

01:55-08:40

1 stop44h 45m

$2,879

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 25/4

10:55-06:25

1 stop29h 30m

Brisbane

Tue 28/4

01:55-08:40

1 stop44h 45m

$2,880

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 25/4

22:35-06:30

2 stops41h 55m

Brisbane

Wed 29/4

10:30-16:25

1 stop19h 55m

$3,219

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 9/5

21:45-06:00

2 stops42h 15m

Brisbane

Thu 14/5

07:25-15:35

3 stops46h 10m

$3,505

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 6/9

17:40-20:55

3 stops61h 15m

Brisbane

Tue 15/9

07:25-15:35

3 stops46h 10m

$3,507
Cheapest one-way

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 15/4

07:00-10:35

3 stops37h 35m

$625

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 18 resultsSorted by cheapest first
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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,195). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $2,325). 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 22h 35m. The distance from Washington, D.C. Dulles Intl Airport to Brisbane is about 15191 km. This flight may include one or multiple stops.

  • 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brisbane (average of $1,195). Flying from Washington, D.C. Dulles Intl Airport to Brisbane in July is currently the most expensive (average of $2,325). 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

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

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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.

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.

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