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$461+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
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 noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$852
(Delta)

One-way from

$461
(Delta)

Popular in

April

Cheapest in

February

Average price

$994
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. 1% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:05 pmDTW - BNE
1 stop21h 15mDelta
mié. 12/311:05 amBNE - DTW
1 stop23h 00mDelta
Deal found 11/5$867
This Air Canada deal was found by Cheapflights users on 11/6. 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.
sáb. 12/64:48 pmDTW - BNE
2 stops24h 57mMultiple Airlines
sáb. 12/1310:45 amBNE - DTW
2 stops45h 50mMultiple Airlines
Deal found 11/6$869
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/98:09 pmDTW - BNE
2 stops45h 11mDelta
mié. 12/1711:05 amBNE - DTW
2 stops37h 25mDelta
Deal found 11/5$885
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:15 pmDTW - BNE
2 stops68h 05mDelta
mié. 12/1711:05 amBNE - DTW
1 stop27h 24mDelta
Deal found 11/5$886
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/214:30 pmDTW - BNE
2 stops49h 15mAir Canada
mar. 12/210:45 amBNE - DTW
2 stops26h 45mAir Canada
Deal found 11/5$889
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:10 amDTW - BNE
2 stops32h 35mMultiple Airlines
lun. 12/156:10 amBNE - DTW
3 stops50h 25mMultiple Airlines
Deal found 11/5$896
This Air Canada deal was found by Cheapflights users on 11/5. 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.
mié. 11/196:15 pmDTW - BNE
3 stops52h 10mMultiple Airlines
mié. 12/310:45 amBNE - DTW
2 stops45h 50mMultiple Airlines
Deal found 11/5$898
This CrystalTravel deal was found by Cheapflights users on 11/5. 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.
mié. 12/311:48 amDTW - SYD
1 stop27h 07mQantas Airways
mié. 12/177:05 amSYD - DTW
2 stops23h 47mQantas Airways
Deal found 11/5$1,049
This BestPriceTravel deal was found by Cheapflights users on 11/4. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/243:50 pmDTW - SYD
1 stop23h 05mQantas Airways
mié. 2/47:05 amSYD - DTW
2 stops29h 39mQantas Airways
Deal found 11/4$1,057
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:05 pmDTW - MEL
2 stops27h 55mUnited Airlines
jue. 12/111:00 pmMEL - DTW
1 stop22h 04mUnited Airlines
Deal found 11/6$1,094
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/297:15 amDTW - MEL
2 stops34h 45mUnited Airlines
sáb. 1/1711:30 amMEL - DTW
2 stops24h 56mUnited Airlines
Deal found 11/5$1,099
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:10 amDTW - MEL
1 stop34h 50mUnited Airlines
sáb. 1/171:00 pmMEL - DTW
1 stop24h 14mUnited Airlines
Deal found 11/6$1,104

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 noviembre 6, 2025.
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

lun. 12/8

3:55 pm-8:20 am

1 stop25h 25m

Brisbane

vie. 12/12

10:40 am-11:21 pm

1 stop27h 41m

$867

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

mié. 11/19

12:25 pm-8:20 am

1 stop28h 55m

Brisbane

mié. 12/3

11:05 am-7:05 pm

1 stop23h 00m

$867

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

vie. 12/5

8:16 pm-8:20 am

1 stop21h 04m

Brisbane

mié. 12/17

11:05 am-11:29 pm

1 stop27h 24m

$867

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

dom. 12/7

9:30 pm-8:20 am

2 stops43h 50m

Brisbane

mié. 12/17

11:05 am-11:29 pm

1 stop27h 24m

$872

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

vie. 12/5

8:16 pm-8:20 am

1 stop21h 04m

Brisbane

vie. 12/12

10:40 am-12:57 pm

2 stops41h 17m

$872

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

lun. 12/8

12:25 pm-8:20 am

2 stops28h 55m

Brisbane

mié. 12/17

11:05 am-11:29 pm

1 stop27h 24m

$872

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

mar. 12/9

8:09 pm-8:20 am

2 stops45h 11m

Brisbane

mié. 12/17

11:05 am-11:29 pm

1 stop27h 24m

$885

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

lun. 12/29

9:12 am-9:30 am

2 stops32h 18m

Melbourne

sáb. 1/17

1:00 pm-9:14 pm

1 stop24h 14m

$1,099

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

jue. 12/4

2:05 pm-10:00 am

2 stops27h 55m

Melbourne

jue. 12/11

11:30 am-10:30 pm

2 stops27h 00m

$1,099

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

mar. 12/30

6:00 am-10:00 am

2 stops36h 00m

Melbourne

sáb. 1/17

11:30 am-11:44 pm

2 stops28h 14m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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, October is the cheapest month in which you can book a flight from Detroit to Australia (average of $476). 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.

What is the cheapest time of day to fly from DTT to AU?

Find hourly flight availability from Detroit to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 6, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Detroit to Australia by exploring options for tickets at noon.

What is the cheapest day to fly from Detroit to Australia?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to Australia flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 6, 2025.
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
8,002 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
929 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
9,004 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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?

    Delta, United Airlines, and Qantas Airways can get you from Detroit to Australia in just under 25h 25m. Your travel time can differ by up to 6h 53m. The distance between Detroit and Australia is about 9131 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 $461 on Delta. Other airlines that offer cheap prices include Air Canada from $515 and United Airlines from $606 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 - Melbourne. You may also consider Detroit Metropolitan Wayne County - Sydney Kingsford Smith or Detroit Metropolitan Wayne County - Melbourne Avalon.

  • 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, October is the cheapest month in which you can book a flight from Detroit to Australia (average of $476). 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$678Average$1,153FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$700Average$954FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$723Average$983FlexibilityNo cancel feeOn-time67%
DeltaCheapest$780Average$1,495FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$842Average$1,195FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$864Average$1,385FlexibilityNo cancel feeOn-time78%

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