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

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

What airlines fly to Australia?

American Airlines, United Airlines and Qantas Airways 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.

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 October 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.

$459 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

Enter your travel dates to find the best prices.

4:45 pm - 8:45 amDTW-BNE

25h 00m2 stops

10:45 am - 5:35 pmBNE-DTW

45h 50m2 stops

$776Air Canada

Find Deal

Sun, Feb 8 - Sun, Feb 15

11:00 am - 8:45 amDTW-BNE

30h 45m2 stops

9:45 am - 5:35 pmBNE-DTW

45h 50m2 stops

$779Multiple Airlines

Find Deal

Wed, Feb 18 - Thu, Mar 12

11:29 am - 5:00 amDTW-BNE

26h 31m2 stops

8:40 am - 5:54 pmBNE-DTW

23h 14m1 stop

$1,046American Airlines

Find Deal

Mon, Feb 16 - Thu, Mar 12

11:29 am - 5:00 amDTW-BNE

26h 31m2 stops

8:40 am - 5:54 pmBNE-DTW

23h 14m1 stop

$1,047American Airlines

Find Deal

Mon, Feb 16 - Thu, Mar 12

8:05 pm - 8:20 amDTW-BNE

21h 15m1 stop

11:05 am - 11:21 pmBNE-DTW

27h 16m1 stop

$1,056Delta

Find Deal

Wed, Nov 19 - Wed, Dec 3

8:20 pm - 8:20 amDTW-BNE

21h 00m1 stop

9:40 am - 5:04 pmBNE-DTW

21h 24m1 stop

$1,057Delta

Find Deal

Fri, Mar 6 - Sun, Mar 15

11:05 am - 9:30 amDTW-MEL

30h 25m2 stops

1:00 pm - 8:26 pmMEL-DTW

23h 26m2 stops

$1,087United Airlines

Find Deal

Tue, Jan 6 - Mon, Jan 26

11:05 am - 10:00 amDTW-MEL

30h 55m2 stops

1:00 pm - 9:02 pmMEL-DTW

24h 02m1 stop

$1,094United Airlines

Find Deal

Sat, Feb 7 - Sat, Feb 28

11:29 am - 5:00 amDTW-MEL

25h 31m1 stop

4:05 pm - 9:15 pmMEL-DTW

21h 10m1 stop

$1,096Qantas Airways

Find Deal

Sat, Feb 14 - Fri, Mar 6

3:49 pm - 6:55 amDTW-SYD

23h 06m1 stop

6:05 am - 2:52 pmSYD-DTW

24h 47m2 stops

$1,104Qantas Airways

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Wed, Dec 10 - Wed, Dec 17

Qantas Airways flights from Detroit to Australia

Our best Qantas Airways deals on Detroit to Australia flight tickets

Qantas Airways

Feb 14

DTW11:29 amDetroit Metropolitan Wayne County

25h 31m

1 stop

MEL5:00 amMelbourne

Mar 6

MEL4:05 pmMelbourne

21h 10m

1 stop

DTW9:15 pmDetroit Metropolitan Wayne County

$1,096

Find similar

Qantas Airways

Dec 10

DTW3:49 pmDetroit Metropolitan Wayne County

23h 06m

1 stop

SYD6:55 amSydney Kingsford Smith

Dec 17

SYD6:05 amSydney Kingsford Smith

24h 47m

2 stops

DTW2:52 pmDetroit Metropolitan Wayne County

$1,104

Find similar

Qantas Airways

Nov 28

DTW3:50 pmDetroit Metropolitan Wayne County

39h 20m

2 stops

MEL11:10 pmMelbourne

Dec 15

MEL4:05 pmMelbourne

22h 50m

1 stop

DTW10:55 pmDetroit Metropolitan Wayne County

$1,108

Find similar

Alaska Airlines flights from Detroit to Australia

Our best Alaska Airlines deals on Detroit to Australia flight tickets

Alaska Airlines

Nov 12

DTW4:51 pmDetroit Metropolitan Wayne County

34h 54m

2 stops

SYD7:45 pmSydney Kingsford Smith

Dec 14

SYD9:40 pmSydney Kingsford Smith

35h 05m

2 stops

DTW4:45 pmDetroit Metropolitan Wayne County

$1,528

Find similar

Alaska Airlines

Nov 12

DTW4:51 pmDetroit Metropolitan Wayne County

34h 54m

2 stops

SYD7:45 pmSydney Kingsford Smith

Dec 16

SYD9:40 pmSydney Kingsford Smith

35h 05m

2 stops

DTW4:45 pmDetroit Metropolitan Wayne County

$1,584

Find similar

Alaska Airlines

Nov 13

DTW4:51 pmDetroit Metropolitan Wayne County

58h 54m

2 stops

SYD7:45 pmSydney Kingsford Smith

Dec 18

SYD9:40 pmSydney Kingsford Smith

47h 40m

2 stops

DTW5:20 amDetroit Metropolitan Wayne County

$1,613

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Sun 2/8

4:45 pm-8:45 am

2 stops25h 00m

Brisbane

Sun 2/15

10:45 am-5:35 pm

2 stops45h 50m

$776

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

11:00 am-8:45 am

2 stops30h 45m

Brisbane

Thu 3/12

9:45 am-5:35 pm

2 stops45h 50m

$779

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/16

11:29 am-5:00 am

2 stops26h 31m

Brisbane

Thu 3/12

8:40 am-5:54 pm

1 stop23h 14m

$1,046

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/16

11:29 am-5:00 am

2 stops26h 31m

Brisbane

Thu 3/12

8:40 am-5:54 pm

1 stop23h 14m

$1,047

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 11/19

8:05 pm-8:20 am

1 stop21h 15m

Brisbane

Wed 12/3

11:05 am-11:21 pm

1 stop27h 16m

$1,056

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Fri 3/6

8:20 pm-8:20 am

1 stop21h 00m

Brisbane

Sun 3/15

9:40 am-5:04 pm

1 stop21h 24m

$1,057

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Tue 1/6

11:05 am-9:30 am

2 stops30h 25m

Melbourne

Mon 1/26

1:00 pm-8:26 pm

2 stops23h 26m

$1,087

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sat 2/7

11:05 am-10:00 am

2 stops30h 55m

Melbourne

Sat 2/28

1:00 pm-9:02 pm

1 stop24h 02m

$1,094

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sat 2/14

11:29 am-5:00 am

1 stop25h 31m

Melbourne

Fri 3/6

4:05 pm-9:15 pm

1 stop21h 10m

$1,096

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Wed 12/10

3:49 pm-6:55 am

1 stop23h 06m

Sydney Kingsford Smith

Wed 12/17

6:05 am-2:52 pm

2 stops24h 47m

$1,104

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 $898. If you aren’t able to travel during the month of February, then book flights to Australia from Detroit during August instead. Flights to Australia in August, while not as cheap as those in February, still average around $914.

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 $970 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 $908 on momondo.

Can stopping save me money on Detroit to Australia flights?

You could potentially save up to 5% 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 October 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 7.5 925 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $700	Free Cancellation	Rating 7.2 11,035 reviews	Search American Airlines flights
Air Canada	PriceFrom $723	Free Cancellation	Rating 7.1 10,380 reviews	Search Air Canada flights
Delta	PriceFrom $780	Free Cancellation	Rating 7.9 7,997 reviews	Search Delta flights
United Airlines	PriceFrom $842	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $864	Free Cancellation	Rating 8.0 520 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.