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

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

What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines 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 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.

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 July 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.

$400 Cheap Flights from Detroit to Australia in 2025

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Find the cheapest flights from Detroit to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

9:55 am - 7:20 amDTW-SYD

31h 25m2 stops

9:20 am - 9:29 pmSYD-DTW

26h 09m2 stops

$789Air Canada

Find Deal

Thu, Aug 14 - Tue, Sep 9

8:35 pm - 7:20 amDTW-SYD

44h 45m2 stops

9:20 am - 9:29 pmSYD-DTW

26h 09m2 stops

$792Air Canada

Find Deal

Sat, Aug 16 - Thu, Sep 25

5:44 pm - 6:55 amDTW-SYD

23h 11m1 stop

12:10 pm - 10:33 pmSYD-DTW

24h 23m1 stop

$815Qantas Airways

Find Deal

Mon, Sep 1 - Mon, Sep 15

5:44 pm - 6:55 amDTW-SYD

23h 11m1 stop

12:10 pm - 10:33 pmSYD-DTW

24h 23m1 stop

$816Qantas Airways

Find Deal

Mon, Sep 1 - Mon, Sep 15

2:10 pm - 7:00 amDTW-SYD

26h 50m2 stops

11:20 am - 10:22 pmSYD-DTW

26h 02m2 stops

$820United Airlines

Find Deal

Wed, Sep 24 - Tue, Oct 7

12:30 pm - 6:35 amDTW-SYD

28h 05m2 stops

10:25 am - 6:49 pmSYD-DTW

23h 24m2 stops

$822Delta

Find Deal

Wed, Sep 24 - Tue, Oct 7

4:53 pm - 6:55 amDTW-SYD

24h 02m2 stops

10:20 am - 4:26 pmSYD-DTW

20h 06m1 stop

$831United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 14

12:20 pm - 6:35 amDTW-SYD

28h 15m2 stops

9:25 am - 8:45 pmSYD-DTW

25h 20m2 stops

$836Delta

Find Deal

Mon, Sep 1 - Mon, Sep 15

4:07 pm - 6:55 amDTW-SYD

24h 48m1 stop

9:10 am - 10:41 pmSYD-DTW

27h 31m2 stops

$881American Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 24

11:54 am - 6:55 amDTW-SYD

29h 01m1 stop

9:10 am - 10:13 pmSYD-DTW

27h 03m2 stops

$882American Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 24

Air Canada flights from Detroit to Australia

Our best Air Canada deals on Detroit to Australia flight tickets

Air Canada

Aug 14

DTW9:55 amDetroit Metropolitan Wayne County

31h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 9

SYD9:20 amSydney Kingsford Smith

26h 09m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

$789

Find similar

Air Canada

Aug 16

DTW8:35 pmDetroit Metropolitan Wayne County

44h 45m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 25

SYD9:20 amSydney Kingsford Smith

26h 09m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

$792

Find similar

Air Canada

Aug 16

DTW8:35 pmDetroit Metropolitan Wayne County

44h 45m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 10

SYD9:20 amSydney Kingsford Smith

26h 09m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

$794

Find similar

United Airlines flights from Detroit to Australia

Our best United Airlines deals on Detroit to Australia flight tickets

United Airlines

Sep 24

DTW2:10 pmDetroit Metropolitan Wayne County

26h 50m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 7

SYD11:20 amSydney Kingsford Smith

26h 02m

2 stops

DTW10:22 pmDetroit Metropolitan Wayne County

$820

Find similar

United Airlines

Sep 4

DTW4:53 pmDetroit Metropolitan Wayne County

24h 02m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 14

SYD10:20 amSydney Kingsford Smith

20h 06m

1 stop

DTW4:26 pmDetroit Metropolitan Wayne County

$831

Find similar

United Airlines

Sep 4

DTW2:10 pmDetroit Metropolitan Wayne County

26h 45m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 14

SYD10:20 amSydney Kingsford Smith

20h 06m

1 stop

DTW4:26 pmDetroit Metropolitan Wayne County

$832

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 8/14

9:55 am-7:20 am

2 stops31h 25m

Sydney Kingsford Smith

Tue 9/9

9:20 am-9:29 pm

2 stops26h 09m

$789

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sat 8/16

8:35 pm-7:20 am

2 stops44h 45m

Sydney Kingsford Smith

Thu 9/25

9:20 am-9:29 pm

2 stops26h 09m

$792

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/1

5:44 pm-6:55 am

1 stop23h 11m

Sydney Kingsford Smith

Mon 9/15

12:10 pm-10:33 pm

1 stop24h 23m

$815

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/1

5:44 pm-6:55 am

1 stop23h 11m

Sydney Kingsford Smith

Mon 9/15

12:10 pm-10:33 pm

1 stop24h 23m

$816

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

2:10 pm-7:00 am

2 stops26h 50m

Sydney Kingsford Smith

Tue 10/7

11:20 am-10:22 pm

2 stops26h 02m

$820

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 9/24

12:30 pm-6:35 am

2 stops28h 05m

Sydney Kingsford Smith

Tue 10/7

10:25 am-6:49 pm

2 stops23h 24m

$822

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 9/4

4:53 pm-6:55 am

2 stops24h 02m

Sydney Kingsford Smith

Sun 9/14

10:20 am-4:26 pm

1 stop20h 06m

$831

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 9/1

12:20 pm-6:35 am

2 stops28h 15m

Sydney Kingsford Smith

Mon 9/15

9:25 am-8:45 pm

2 stops25h 20m

$836

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 8/14

4:07 pm-6:55 am

1 stop24h 48m

Sydney Kingsford Smith

Sun 8/24

9:10 am-10:41 pm

2 stops27h 31m

$881

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Thu 8/14

11:54 am-6:55 am

1 stop29h 01m

Sydney Kingsford Smith

Sun 8/24

9:10 am-10:13 pm

2 stops27h 03m

$882

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 February is, on average, the cheapest month to fly to Australia from Detroit, with most prices found around $929. If you aren’t able to travel during the month of February, then book flights to Australia from Detroit during March instead. Flights to Australia in March, while not as cheap as those in February, still average around $950.

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 $1,044 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 $966 on momondo.

Can stopping save me money on Detroit to Australia flights?

You could potentially save up to 29% 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

Best Price Found	$400
Fastest flight time	20h 47m
Direct flights	None
Airports in Australia	4 airports

The best one-way flight to Australia from Detroit in the past 72 hours is $400. The best round-trip flight deal from Detroit to Australia found on momondo in the last 72 hours is $789.

The fastest flight from Detroit to Australia takes 20h 47m

There are no direct flights from Detroit to Australia. Popular non-direct routes for this connection are Detroit Metropolitan Wayne County Airport - Brisbane Airport, Detroit Metropolitan Wayne County Airport - Sydney Kingsford Smith Airport and Detroit Metropolitan Wayne County Airport - Melbourne Airport.

There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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 July 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 7.5 887 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 9,851 reviews	Search Air Canada flights
Delta	PriceFrom $780	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 7.9 501 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.