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$403+ Cheap flights from Detroit (DTT) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap flight deals from Detroit to Australia

Keep the following information in mind while searching for Detroit to Australia flight deals. Data was last updated January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$802
(Air Canada)

One-way from

$403
(Air Canada)

Popular in

April

Cheapest in

September

Average price

$1,059
Provider with most accurate pricing for Detroit (DTT)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Sydney Kingsford Smith flights.
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From Detroit (DTT) to Australia
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One-way flight from Detroit (DTT) to Australia
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Highest demand for flights based on searches. 8% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Detroit to Australia

Cheapest flights from Detroit to Australia
Explore the most affordable flight options available from Detroit to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:15 pm
DTW
-
BNE
2 stops47h 30m
Air Canada
Thu 3/129:45 am
BNE
-
DTW
2 stops45h 50m
Air Canada
Deal found 1/17$802
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 pm
DTW
-
BNE
3 stops53h 05m
Multiple Airlines
Thu 3/129:45 am
BNE
-
DTW
2 stops45h 50m
Multiple Airlines
Deal found 1/17$830
This Priceline deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:15 pm
DTW
-
BNE
2 stops47h 30m
Multiple Airlines
Mon 3/99:40 am
BNE
-
DTW
1 stop23h 00m
Multiple Airlines
Deal found 1/17$867
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:43 pm
DTW
-
BNE
2 stops25h 02m
Air Canada
Thu 3/129:45 am
BNE
-
DTW
2 stops45h 50m
Air Canada
Deal found 1/17$871
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 pm
DTW
-
BNE
2 stops47h 30m
Air Canada
Mon 3/910:45 am
BNE
-
DTW
2 stops44h 50m
Air Canada
Deal found 1/17$874
This Travelocity deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:25 pm
DTW
-
BNE
2 stops26h 20m
Air Canada
Sat 3/149:45 am
BNE
-
DTW
2 stops45h 50m
Air Canada
Deal found 1/19$886
This Air Canada deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:15 pm
DTW
-
BNE
2 stops47h 30m
Multiple Airlines
Thu 3/127:50 pm
BNE
-
DTW
3 stops59h 45m
Multiple Airlines
Deal found 1/18$891
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:00 am
DTW
-
BNE
2 stops32h 45m
Air Canada
Fri 3/66:35 am
BNE
-
DTW
3 stops50h 00m
Air Canada
Deal found 1/17$894
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:15 pm
DTW
-
BNE
3 stops71h 45m
Air Canada
Fri 3/610:45 am
BNE
-
DTW
2 stops45h 50m
Air Canada
Deal found 1/17$897
This Air Canada deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:00 am
DTW
-
BNE
2 stops32h 45m
Air Canada
Sat 3/710:45 am
BNE
-
DTW
2 stops44h 50m
Air Canada
Deal found 1/17$916
This Trip.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:28 am
DTW
-
SYD
2 stops33h 07m
Multiple Airlines
Wed 2/256:00 am
SYD
-
DTW
2 stops38h 54m
Multiple Airlines
Deal found 1/16$939
This CrystalTravel deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:50 pm
DTW
-
SYD
1 stop23h 05m
Qantas Airways
Fri 11/206:25 am
SYD
-
DTW
2 stops24h 35m
Qantas Airways
Deal found 1/17$1,027

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Australia 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, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
Use the filters below to find and compare flights from Detroit to Australia that are best for you.

Fly from

Detroit

Fly to

Australia

Route

Depart

Return

Price

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/16

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Thu 3/12

9:45 am-5:35 pm

2 stops45h 50m

$802

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Thu 2/19

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Thu 3/12

9:45 am-5:35 pm

2 stops45h 50m

$802

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/16

6:15 pm-2:20 pm

3 stops53h 05m

Brisbane

Thu 3/12

9:45 am-5:35 pm

2 stops45h 50m

$868

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Fri 3/6

6:15 pm-3:30 pm

3 stops54h 15m

Brisbane

Sat 3/14

9:45 am-5:35 pm

2 stops45h 50m

$874

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Thu 2/19

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Thu 3/12

7:50 pm-5:35 pm

3 stops59h 45m

$891

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

6:15 pm-2:20 pm

3 stops53h 05m

Brisbane

Thu 3/12

7:50 pm-5:35 pm

3 stops59h 45m

$908

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Sat 1/31

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Wed 2/4

10:45 am-5:35 pm

2 stops45h 50m

$919

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Fri 2/27

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Fri 3/6

6:35 am-5:35 pm

3 stops50h 00m

$942

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/9

6:15 pm-8:45 am

2 stops47h 30m

Brisbane

Fri 2/20

10:45 am-5:35 pm

2 stops45h 50m

$946

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Mon 2/2

8:00 am-5:00 am

2 stops29h 00m

Melbourne

Mon 2/9

4:05 pm-10:35 pm

1 stop22h 30m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 60 results
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Best time to book a flight from Detroit to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Australia

What is the cheapest month to book a flight from Detroit to Australia?

Currently, January is the cheapest month in which you can book a flight from Detroit to Australia (average of $435). Flying from Detroit to Australia in November is currently the most expensive (average of $842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated January 19, 2026.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Detroit to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,075 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
973 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,176 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,159 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Australia?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Australia from Detroit.

  • How long is the flight from Detroit to Australia?

    Air Canada, American Airlines, and United Airlines can get you from Detroit to Australia in just under 25h 20m. Your travel time can differ by up to 22h 10m. The distance between Detroit and Australia is about 9892 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Detroit to Australia one-way?

    One-way options have recently been found by users for as low as $431 on American Airlines. Other airlines that offer cheap prices include Qantas Airways from $455 and United Airlines from $460 one-way.

  • What are the most popular routes from Detroit to Australia?

    The most popular route from Detroit to Australia is Detroit Metropolitan Wayne County - Sydney Kingsford Smith. You may also consider Detroit Metropolitan Wayne County - Melbourne or Detroit Metropolitan Wayne County - Brisbane.

  • Can I find deals for flights from Detroit to Australia that include hotel bookings?

    Yes. In addition to deals on Detroit to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Australia.

  • Can I find deals for business class flights from Detroit to Australia?

    Yes. Cheapflights offers flight deals from Detroit to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Australia?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Australia (average of $435). Flying from Detroit to Australia in November is currently the most expensive (average of $842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Detroit to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Detroit to Australia

Discover the top 6 airlines that operate flights from Detroit to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$590Average$1,188FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$673Average$1,082FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$702Average$972FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$723Average$983FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$810Average$1,275FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$842Average$1,192FlexibilityNo cancel feeOn-time69%

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