What airlines fly to Australia?

American Airlines, Qantas Airways and United Airlines are the top three most popular airlines that fly to Australia from Detroit according to our data. American Airlines is the first choice among our users, with 30% 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.

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

American Airlines, United Airlines, and Qantas Airways are the most popular carriers operating from Detroit to Australia

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 September 2025.

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.

$453 Cheap Flights from Detroit to Australia in 2025/26

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Find the cheapest flights from Detroit to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

11:00 am - 7:00 amDTW-SYD

30h 00m2 stops

12:10 pm - 10:15 pmSYD-DTW

26h 05m2 stops

$837United Airlines

Find Deal

Tue, Sep 30 - Mon, Dec 29

5:42 pm - 6:55 amDTW-SYD

22h 13m1 stop

2:05 pm - 6:43 pmSYD-DTW

20h 38m1 stop

$849Qantas Airways

Find Deal

Mon, Oct 27 - Sun, Nov 9

6:05 pm - 7:00 amDTW-SYD

46h 55m2 stops

11:20 am - 4:40 pmSYD-DTW

20h 20m1 stop

$850United Airlines

Find Deal

Sat, Sep 27 - Wed, Oct 8

7:45 pm - 6:35 amDTW-SYD

44h 50m2 stops

10:25 am - 7:31 pmSYD-DTW

24h 06m2 stops

$851Delta

Find Deal

Sat, Sep 27 - Wed, Oct 8

4:00 pm - 6:35 amDTW-SYD

24h 35m1 stop

10:25 am - 7:20 pmSYD-DTW

23h 55m1 stop

$864Delta

Find Deal

Sat, Sep 27 - Sun, Oct 5

1:07 pm - 8:05 amDTW-SYD

27h 58m2 stops

11:20 am - 10:30 pmSYD-DTW

27h 10m2 stops

$882American Airlines

Find Deal

Wed, Oct 22 - Sat, Nov 8

3:18 pm - 7:30 amDTW-SYD

26h 12m2 stops

10:10 am - 9:50 pmSYD-DTW

26h 40m2 stops

$883American Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

3:47 pm - 6:30 amDTW-BNE

23h 43m1 stop

9:40 am - 1:48 pmBNE-DTW

19h 08m1 stop

$927Qantas Airways

Find Deal

Fri, Dec 5 - Wed, Jan 7

6:15 pm - 8:45 amDTW-BNE

47h 30m2 stops

10:45 am - 5:35 pmBNE-DTW

45h 50m2 stops

$955Air Canada

Find Deal

Wed, Nov 19 - Wed, Dec 3

4:30 pm - 8:45 amDTW-BNE

25h 15m2 stops

10:45 am - 5:35 pmBNE-DTW

45h 50m2 stops

$963Air Canada

Find Deal

Mon, Nov 10 - Thu, Nov 20

American Airlines flights from Detroit to Australia

Our best American Airlines deals on Detroit to Australia flight tickets

American Airlines

Sep 24

DTW3:18 pmDetroit Metropolitan Wayne County

25h 47m

2 stops

SYD7:05 amSydney Kingsford Smith

Oct 7

SYD1:10 pmSydney Kingsford Smith

36h 33m

1 stop

DTW10:43 amDetroit Metropolitan Wayne County

$810

Find similar

American Airlines

Sep 24

DTW4:05 pmDetroit Metropolitan Wayne County

24h 50m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 7

SYD1:10 pmSydney Kingsford Smith

36h 33m

1 stop

DTW10:43 amDetroit Metropolitan Wayne County

$811

Find similar

American Airlines

Sep 17

DTW6:07 pmDetroit Metropolitan Wayne County

22h 48m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 24

SYD12:10 pmSydney Kingsford Smith

24h 30m

1 stop

DTW10:40 pmDetroit Metropolitan Wayne County

$818

Find similar

United Airlines flights from Detroit to Australia

Our best United Airlines deals on Detroit to Australia flight tickets

United Airlines

Sep 22

DTW4:53 pmDetroit Metropolitan Wayne County

24h 07m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 6

SYD11:20 amSydney Kingsford Smith

20h 20m

1 stop

DTW4:40 pmDetroit Metropolitan Wayne County

$826

Find similar

United Airlines

Sep 30

DTW11:00 amDetroit Metropolitan Wayne County

30h 00m

2 stops

SYD7:00 amSydney Kingsford Smith

Dec 29

SYD12:10 pmSydney Kingsford Smith

26h 05m

2 stops

DTW10:15 pmDetroit Metropolitan Wayne County

$837

Find similar

United Airlines

Sep 27

DTW6:05 pmDetroit Metropolitan Wayne County

46h 55m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 8

SYD11:20 amSydney Kingsford Smith

20h 20m

1 stop

DTW4:40 pmDetroit Metropolitan Wayne County

$850

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 9/30

11:00 am-7:00 am

2 stops30h 00m

Sydney Kingsford Smith

Mon 12/29

12:10 pm-10:15 pm

2 stops26h 05m

$837

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 10/27

5:42 pm-6:55 am

1 stop22h 13m

Sydney Kingsford Smith

Sun 11/9

2:05 pm-6:43 pm

1 stop20h 38m

$849

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/27

6:05 pm-7:00 am

2 stops46h 55m

Sydney Kingsford Smith

Wed 10/8

11:20 am-4:40 pm

1 stop20h 20m

$850

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/27

7:45 pm-6:35 am

2 stops44h 50m

Sydney Kingsford Smith

Wed 10/8

10:25 am-7:31 pm

2 stops24h 06m

$851

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 9/27

4:00 pm-6:35 am

1 stop24h 35m

Sydney Kingsford Smith

Sun 10/5

10:25 am-7:20 pm

1 stop23h 55m

$864

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 10/22

1:07 pm-8:05 am

2 stops27h 58m

Sydney Kingsford Smith

Sat 11/8

11:20 am-10:30 pm

2 stops27h 10m

$882

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 10/1

3:18 pm-7:30 am

2 stops26h 12m

Sydney Kingsford Smith

Wed 10/15

10:10 am-9:50 pm

2 stops26h 40m

$883

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Fri 12/5

3:47 pm-6:30 am

1 stop23h 43m

Brisbane

Wed 1/7

9:40 am-1:48 pm

1 stop19h 08m

$927

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 11/19

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Wed 12/3

10:45 am-5:35 pm

2 stops45h 50m

$955

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 11/10

4:30 pm-8:45 am

2 stops25h 15m

Brisbane

Thu 11/20

10:45 am-5:35 pm

2 stops45h 50m

$963

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 August is, on average, the cheapest month to fly to Australia from Detroit, with most prices found around $914. If you aren’t able to travel during the month of August, then book flights to Australia from Detroit during February instead. Flights to Australia in February, while not as cheap as those in August, still average around $919.

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

The cheapest day to depart from Detroit to Australia is on a Thursday. Travelers who choose to depart for Australia on a Thursday will often find tickets for as low as $1,274. On the other hand, Saturday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,613.

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

Flying to Australia from Detroit at noon is the least expensive time of day to depart. momondo users have found prices as low as $991 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,531 on average. Flights to Australia from Detroit in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,003 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 $943 on momondo.

Can stopping save me money on Detroit to Australia flights?

You could potentially save up to 2% 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

Direct flights	None

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 September 2025.
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
Qantas Airways	PriceFrom $677	Free Cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $702	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $723	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Delta	PriceFrom $780	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand 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.