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Cheap flights from Washington, D.C. Dulles Intl Airport to Brisbane from $978

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Brisbane departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brisbane

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:26 - 10:10IAD-BNE
25h 44m2 stops
Multiple Airlines Logo
11:25 - 21:17BNE-IAD
24h 52m2 stops
$1,983Multiple Airlines
Find Deal
Sat, 31 Jan - Thu, 5 Feb
Multiple Airlines Logo
17:26 - 10:10IAD-BNE
25h 44m2 stops
Multiple Airlines Logo
11:25 - 21:17BNE-IAD
24h 52m2 stops
$2,182Multiple Airlines
Find Deal
Tue, 13 Jan - Sat, 7 Feb
Air New Zealand Logo
17:35 - 09:55IAD-BNE
49h 20m2 stops
Air New Zealand Logo
08:20 - 22:26BNE-IAD
29h 06m2 stops
$2,339Air New Zealand
Find Deal
Sat, 14 Feb - Mon, 23 Feb
Air New Zealand Logo
06:30 - 10:00IAD-BNE
37h 30m2 stops
Air New Zealand Logo
19:35 - 22:36BNE-IAD
41h 01m2 stops
$2,356Air New Zealand
Find Deal
Sun, 29 Mar - Sat, 11 Apr
Qantas Airways Logo
17:15 - 06:30IAD-BNE
22h 15m1 stop
Qantas Airways Logo
08:40 - 16:09BNE-IAD
21h 29m1 stop
$2,369Qantas Airways
Find Deal
Mon, 2 Mar - Fri, 13 Mar
Qantas Airways Logo
17:15 - 06:30IAD-BNE
22h 15m1 stop
Qantas Airways Logo
08:40 - 16:09BNE-IAD
21h 29m1 stop
$2,370Qantas Airways
Find Deal
Mon, 2 Mar - Fri, 13 Mar
Cathay Pacific Logo
17:15 - 23:00IAD-BNE
38h 45m2 stops
Cathay Pacific Logo
00:30 - 22:12BNE-IAD
36h 42m2 stops
$2,421Cathay Pacific
Find Deal
Sat, 14 Feb - Sun, 22 Feb
United Airlines Logo
22:10 - 07:30IAD-BNE
42h 20m1 stop
United Airlines Logo
11:40 - 23:16BNE-IAD
26h 36m2 stops
$2,435United Airlines
Find Deal
Sat, 14 Feb - Mon, 23 Feb
United Airlines Logo
22:10 - 07:30IAD-BNE
42h 20m2 stops
United Airlines Logo
10:40 - 00:25BNE-IAD
27h 45m1 stop
$2,487United Airlines
Find Deal
Sat, 21 Feb - Sat, 21 Mar
Cathay Pacific Logo
17:37 - 23:00IAD-BNE
39h 23m2 stops
Cathay Pacific Logo
00:30 - 22:33BNE-IAD
37h 03m2 stops
$2,575Cathay Pacific
Find Deal
Wed, 29 Oct - Tue, 4 Nov

Cathay Pacific flights from Washington, D.C. Dulles Intl Airport to Brisbane

Our best Cathay Pacific deals on Washington, D.C. Dulles Intl Airport to Brisbane flight tickets
Cathay Pacific
14 Feb
IAD17:15Washington, D.C. Dulles Intl
38h 45m
2 stops
BNE23:00Brisbane
22 Feb
BNE00:30Brisbane
36h 42m
2 stops
IAD22:12Washington, D.C. Dulles Intl
$2,421
Find similar
Cathay Pacific
29 Oct
IAD17:37Washington, D.C. Dulles Intl
39h 23m
2 stops
BNE23:00Brisbane
4 Nov
BNE00:30Brisbane
37h 03m
2 stops
IAD22:33Washington, D.C. Dulles Intl
$2,575
Find similar
Cathay Pacific
30 Oct
IAD17:54Washington, D.C. Dulles Intl
39h 06m
2 stops
BNE23:00Brisbane
4 Nov
BNE12:10Brisbane
49h 23m
2 stops
IAD22:33Washington, D.C. Dulles Intl
$2,639
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American Airlines flights from Washington, D.C. Dulles Intl Airport to Brisbane

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Brisbane flight tickets
American Airlines
1 Feb
IAD06:14Washington, D.C. Dulles Intl
31h 46m
2 stops
BNE05:00Brisbane
21 Feb
BNE09:40Brisbane
21h 25m
1 stop
IAD16:05Washington, D.C. Dulles Intl
$2,461
Find similar
American Airlines
2 Mar
IAD17:15Washington, D.C. Dulles Intl
22h 15m
1 stop
BNE06:30Brisbane
13 Mar
BNE08:40Brisbane
21h 17m
2 stops
IAD15:57Washington, D.C. Dulles Intl
$2,472
Find similar
American Airlines
2 Mar
IAD17:15Washington, D.C. Dulles Intl
22h 15m
1 stop
BNE06:30Brisbane
13 Mar
BNE08:40Brisbane
21h 17m
2 stops
IAD15:57Washington, D.C. Dulles Intl
$2,475
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momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 78,305 searches. Data last updated 15 October 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 31/1

17:26-10:10

2 stops25h 44m

Brisbane

Thu 5/2

11:25-21:17

2 stops24h 52m

$1,983

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 13/1

17:26-10:10

2 stops25h 44m

Brisbane

Sat 7/2

11:25-21:17

2 stops24h 52m

$2,182

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 14/2

17:35-09:55

2 stops49h 20m

Brisbane

Mon 23/2

08:20-22:26

2 stops29h 06m

$2,339

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sun 29/3

06:30-10:00

2 stops37h 30m

Brisbane

Sat 11/4

19:35-22:36

2 stops41h 01m

$2,356

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/3

17:15-06:30

1 stop22h 15m

Brisbane

Fri 13/3

08:40-16:09

1 stop21h 29m

$2,369

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/3

17:15-06:30

1 stop22h 15m

Brisbane

Fri 13/3

08:40-16:09

1 stop21h 29m

$2,370

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 14/2

17:15-23:00

2 stops38h 45m

Brisbane

Sun 22/2

00:30-22:12

2 stops36h 42m

$2,421

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 14/2

22:10-07:30

1 stop42h 20m

Brisbane

Mon 23/2

11:40-23:16

2 stops26h 36m

$2,435

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 21/2

22:10-07:30

2 stops42h 20m

Brisbane

Sat 21/3

10:40-00:25

1 stop27h 45m

$2,487

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 29/10

17:37-23:00

2 stops39h 23m

Brisbane

Tue 4/11

00:30-22:33

2 stops37h 03m

$2,575

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brisbane from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Brisbane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brisbane?

In general, February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Brisbane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,241. If you are unable to visit Brisbane during the month of February, then departing from Washington, D.C. Dulles Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $1,404.

What is the cheapest day to depart on your flight to Brisbane?

The cheapest day to depart on your flight to Brisbane is on a Tuesday when prices can be found for as low as $2,447. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brisbane is Thursday, with ticket prices averaging around $3,159.

What is the cheapest time of day to depart on your flight to Brisbane?

According to our data, the cheapest time of day to fly to Brisbane is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Brisbane in the morning for as low as $2,492. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Brisbane are more costly in the afternoon, with an average ticket price of $2,576. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Brisbane flights?

You could potentially save up to 30% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Brisbane flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Brisbane

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Brisbane according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Dulles Intl Airport to Brisbane (IAD to BNE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Brisbane

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Brisbane. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Brisbane.
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  • How far is Washington, D.C. Dulles Intl to Brisbane by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Brisbane is 15201.9 km. 21h 53m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Brisbane Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Brisbane Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brisbane Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The required travel and health documents for your Brisbane Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Brisbane Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Brisbane?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brisbane?

It is quick and easy to find Washington, D.C. to Brisbane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brisbane that suits you.

Can I find flights from Washington, D.C. to Brisbane with flexible booking policies on momondo?

Yes. All flights to Brisbane from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Brisbane?

momondo provides multiple filters to help you find the best flight to Brisbane from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Brisbane right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Brisbane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brisbane and let you know when they change.

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