What is the cheapest airline that flies from Detroit to Australia?

Air Canada and Qantas Airways are the most popular carriers operating from Detroit to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Australia from Detroit according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Australia?

Prices for flights from Detroit to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Detroit to Australia?

The number of operators available for flights from Detroit to Australia is 6 as of January 2026.

How old do you have to be to fly from Detroit to Australia?

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 Detroit to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$478 Cheap Flights from Detroit to Australia in 2026

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Find the cheapest flights from Detroit to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 pm - 8:45 am

DTW

BNE

47h 30m

2 stops

9:45 am - 5:35 pm

BNE

DTW

45h 50m

2 stops

$882Air Canada

Wed, Feb 18 - Thu, Mar 12

4:01 pm - 5:00 am

DTW

MEL

21h 59m

1 stop

4:05 pm - 9:22 pm

MEL

DTW

20h 17m

1 stop

$927Qantas Airways

Fri, Mar 13 - Sat, Mar 28

11:00 am - 8:45 am

DTW

BNE

30h 45m

2 stops

7:50 pm - 5:35 pm

BNE

DTW

59h 45m

3 stops

$930Multiple Airlines

Wed, Feb 18 - Thu, Mar 12

6:15 pm - 8:45 am

DTW

BNE

47h 30m

2 stops

7:50 pm - 5:35 pm

BNE

DTW

59h 45m

3 stops

$934Multiple Airlines

Wed, Feb 18 - Thu, Mar 12

11:11 am - 5:00 am

DTW

BNE

26h 49m

2 stops

7:40 pm - 9:56 am

BNE

DTW

28h 16m

2 stops

$1,008American Airlines

Thu, Feb 26 - Sun, Mar 8

11:40 am - 5:00 am

DTW

MEL

25h 20m

1 stop

4:05 pm - 9:22 pm

MEL

DTW

20h 17m

1 stop

$1,038American Airlines

Sat, Feb 28 - Sat, Mar 28

4:42 pm - 8:30 am

DTW

MEL

24h 48m

2 stops

9:30 am - 9:25 pm

MEL

DTW

25h 55m

2 stops

$1,061United Airlines

Sun, Mar 15 - Wed, Apr 15

7:31 pm - 10:55 pm

DTW

PER

38h 24m

2 stops

8:20 am - 11:58 pm

PER

DTW

51h 38m

2 stops

$1,733Cathay Pacific

Sun, Mar 1 - Tue, Mar 31

4:43 pm - 9:30 am

DTW

ADL

25h 17m

2 stops

2:15 pm - 11:59 pm

ADL

DTW

24h 14m

1 stop

$1,763United Airlines

Mon, Feb 23 - Wed, Mar 11

10:30 am - 10:55 pm

DTW

PER

47h 25m

2 stops

12:25 am - 11:59 pm

PER

DTW

36h 34m

2 stops

$1,941Cathay Pacific

Sat, Feb 14 - Tue, Feb 17

Qantas Airways flights from Detroit to Australia

Our best Qantas Airways deals on Detroit to Australia flight tickets

Qantas Airways

Mar 13

DTW4:01 pmDetroit Metropolitan Wayne County

21h 59m

1 stop

MEL5:00 amMelbourne

Mar 28

MEL4:05 pmMelbourne

20h 17m

1 stop

DTW9:22 pmDetroit Metropolitan Wayne County

$927

Qantas Airways

Feb 25

DTW11:40 amDetroit Metropolitan Wayne County

27h 15m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 4

SYD7:05 amSydney Kingsford Smith

24h 04m

2 stops

DTW3:09 pmDetroit Metropolitan Wayne County

$1,031

Qantas Airways

Mar 13

DTW4:01 pmDetroit Metropolitan Wayne County

21h 59m

1 stop

MEL5:00 amMelbourne

Mar 28

MEL4:05 pmMelbourne

20h 17m

1 stop

DTW9:22 pmDetroit Metropolitan Wayne County

$1,036

American Airlines flights from Detroit to Australia

Our best American Airlines deals on Detroit to Australia flight tickets

American Airlines

Feb 26

DTW11:11 amDetroit Metropolitan Wayne County

26h 49m

2 stops

BNE5:00 amBrisbane

Mar 8

BNE7:40 pmBrisbane

28h 16m

2 stops

DTW9:56 amDetroit Metropolitan Wayne County

$1,008

American Airlines

Feb 18

DTW11:40 amDetroit Metropolitan Wayne County

26h 20m

2 stops

BNE5:00 amBrisbane

Mar 12

BNE8:40 amBrisbane

24h 00m

1 stop

DTW6:40 pmDetroit Metropolitan Wayne County

$1,015

American Airlines

Feb 18

DTW11:40 amDetroit Metropolitan Wayne County

27h 50m

1 stop

BNE6:30 amBrisbane

Mar 12

BNE8:40 amBrisbane

24h 00m

1 stop

DTW6:40 pmDetroit Metropolitan Wayne County

$1,018

Fly from

Fly to

Route

Depart

Return

Price

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Thu 3/12

9:45 am-5:35 pm

2 stops45h 50m

$882

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 3/13

4:01 pm-5:00 am

1 stop21h 59m

Melbourne

Sat 3/28

4:05 pm-9:22 pm

1 stop20h 17m

$927

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

11:00 am-8:45 am

2 stops30h 45m

Brisbane

Thu 3/12

7:50 pm-5:35 pm

3 stops59h 45m

$930

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Thu 3/12

7:50 pm-5:35 pm

3 stops59h 45m

$934

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Thu 2/26

11:11 am-5:00 am

2 stops26h 49m

Brisbane

Sun 3/8

7:40 pm-9:56 am

2 stops28h 16m

$1,008

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sat 2/28

11:40 am-5:00 am

1 stop25h 20m

Melbourne

Sat 3/28

4:05 pm-9:22 pm

1 stop20h 17m

$1,038

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sun 3/15

4:42 pm-8:30 am

2 stops24h 48m

Melbourne

Wed 4/15

9:30 am-9:25 pm

2 stops25h 55m

$1,061

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 3/1

7:31 pm-10:55 pm

2 stops38h 24m

Perth

Tue 3/31

8:20 am-11:58 pm

2 stops51h 38m

$1,733

DetroitAdelaide

DTW - ADL

DTWADL

Detroit Metropolitan Wayne County

Mon 2/23

4:43 pm-9:30 am

2 stops25h 17m

Adelaide

Wed 3/11

2:15 pm-11:59 pm

1 stop24h 14m

$1,763

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 2/14

10:30 am-10:55 pm

2 stops47h 25m

Perth

Tue 2/17

12:25 am-11:59 pm

2 stops36h 34m

$1,941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Australia

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of September is, on average, the cheapest month to fly to Australia from Detroit, with most prices found around $902. If you aren’t able to travel during the month of September, then book flights to Australia from Detroit during August instead. Flights to Australia in August, while not as cheap as those in September, still average around $914.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,002 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Detroit for as low as $869 on momondo.

Can stopping save me money on Detroit to Australia flights?

You could potentially save up to 14% on your flight if you consider stops on a Detroit to Australia flight.

Cheap Detroit to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Australia

Fastest flight time	21h 59m
Direct flights	None

The fastest flight from Detroit to Australia takes 21h 59m

There are no direct flights from Detroit to Australia. There are no popular flight routes from Detroit to Australia.

Search flight deals

When did momondo last update prices for flights from Detroit to Australia?
Prices for flights from Detroit to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Australia?
The number of operators available for flights from Detroit to Australia is 6 as of January 2026.
How old do you have to be to fly from Detroit to Australia?
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 Detroit to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Detroit to Australia

Compare and see reviews for airlines that fly from Detroit to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $590	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
Qantas Airways	PriceFrom $673	Free Cancellation	Rating 7.5 981 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $702	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Air Canada	PriceFrom $723	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $810	Free Cancellation	Rating 8.0 577 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to Australia with flexible booking policies on momondo?

Flights from Detroit to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Australia?

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

I’m not ready to book a flight from Detroit to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.