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$472+ Cheap flights from Michigan 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SYD
May 20 — May 271
Wed 5/20
Wed 5/27
1 adult, Economy
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Cheap flight deals from Michigan to Australia

Cheapest flights from Michigan to Australia
Explore the most affordable flight options available from Michigan to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.

This Trip.com deal was found by Cheapflights users on 4/15. 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 5/138:52 am
DTW
-
SYD
3 stops47h 18m
Multiple Airlines
Wed 5/206:00 am
SYD
-
DTW
3 stops39h 22m
Multiple Airlines
Deal found 4/15$1,072
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:10 pm
DTW
-
SYD
1 stop24h 45m
Qantas Airways
Wed 6/1012:00 pm
SYD
-
DTW
1 stop24h 39m
Qantas Airways
Deal found 4/15$1,152
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:20 am
ORD
-
BNE
3 stops38h 15m
Multiple Airlines
Mon 5/1811:55 am
BNE
-
ORD
2 stops33h 44m
Multiple Airlines
Deal found 4/19$1,152
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:47 pm
DTW
-
MEL
2 stops25h 28m
United Airlines
Sun 5/39:30 am
MEL
-
DTW
2 stops28h 29m
United Airlines
Deal found 4/16$1,169
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:10 pm
DTW
-
SYD
2 stops24h 45m
United Airlines
Tue 6/99:30 am
SYD
-
DTW
2 stops23h 02m
United Airlines
Deal found 4/18$1,175
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:00 am
DTW
-
MEL
2 stops33h 50m
Delta
Sun 5/310:00 am
MEL
-
DTW
1 stop23h 36m
Delta
Deal found 4/16$1,177
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:33 pm
DTW
-
MEL
2 stops26h 42m
United Airlines
Wed 5/2010:55 am
MEL
-
DTW
1 stop21h 55m
United Airlines
Deal found 4/19$1,178
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:18 pm
DTW
-
SYD
2 stops24h 42m
United Airlines
Tue 5/510:20 am
SYD
-
DTW
1 stop22h 30m
United Airlines
Deal found 4/17$1,179
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:50 pm
DTW
-
SYD
1 stop44h 00m
Delta
Wed 5/69:15 am
SYD
-
DTW
1 stop24h 21m
Delta
Deal found 4/17$1,180
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:29 pm
DTW
-
MEL
1 stop24h 46m
United Airlines
Tue 6/910:55 am
MEL
-
DTW
2 stops25h 48m
United Airlines
Deal found 4/19$1,182
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 5/136:39 pm
DTW
-
SYD
1 stop22h 11m
Delta
Wed 5/209:15 am
SYD
-
DTW
1 stop21h 41m
Delta
Deal found 4/15$1,183
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:35 am
DTW
-
SYD
1 stop32h 20m
United Airlines
Wed 5/2010:20 am
SYD
-
DTW
1 stop22h 30m
United Airlines
Deal found 4/16$1,184

Find flight deals from Michigan to Australia

Keep the following information in mind while searching for Michigan to Australia flight deals. Data was last updated April 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,072
(Trip.com)

One-way from

$472
(Trip.com)

Popular in

April

Cheapest in

March

Average price

$1,365
Provider with most accurate pricing for Detroit (DTT)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Sydney Kingsford Smith flights.
Search Deals
From Michigan to Australia
Search Deals
One-way flight from Michigan to Australia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan 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 April 20, 2026.
Use the filters below to find and compare flights from Michigan to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 5/22

3:32 pm-7:30 am

2 stops25h 58m

Melbourne

Fri 6/5

9:30 am-11:44 pm

2 stops28h 14m

$1,182

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Wed 5/20

4:23 pm-7:50 am

2 stops25h 27m

Melbourne

Fri 8/14

10:00 am-8:14 pm

2 stops24h 14m

$1,182

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 5/22

5:29 pm-8:15 am

1 stop24h 46m

Melbourne

Sun 6/7

9:30 am-6:32 pm

2 stops23h 02m

$1,182

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Mon 6/1

11:05 am-8:15 am

2 stops31h 10m

Melbourne

Mon 6/8

10:55 am-11:43 pm

2 stops26h 48m

$1,182

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Wed 6/3

3:32 pm-7:30 am

2 stops25h 58m

Melbourne

Wed 6/10

9:30 am-8:22 pm

2 stops24h 52m

$1,182

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 5/22

12:46 pm-7:50 am

1 stop29h 04m

Melbourne

Wed 8/12

10:00 am-7:13 pm

1 stop23h 13m

$1,184

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Tue 6/2

6:39 pm-6:50 am

1 stop22h 11m

Sydney Kingsford Smith

Tue 6/9

9:15 am-7:09 pm

1 stop23h 54m

$1,185

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 5/22

6:50 pm-7:50 am

1 stop23h 00m

Melbourne

Fri 6/5

10:00 am-11:19 pm

1 stop27h 19m

$1,185

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Fri 5/22

2:09 pm-7:50 am

1 stop27h 41m

Melbourne

Sun 6/7

10:00 am-11:22 pm

1 stop27h 22m

$1,185

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Sun 5/10

7:16 pm-6:55 am

1 stop21h 39m

Sydney Kingsford Smith

Sun 5/17

12:00 pm-10:59 pm

1 stop24h 59m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Michigan 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 Michigan to Australia

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

Currently, March is the cheapest month in which you can book a flight from Michigan to Australia (average of $180). Flying from Michigan to Australia in November is currently the most expensive (average of $766). 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.

Related info for your journey

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

  • How long is the flight from Michigan to Australia?

    Airlines like United Airlines, Delta, and Qantas Airways fly from Michigan to Australia in about 25h 27m. The time it takes to get you to your destination can typically vary by up to 31m. The distance between Michigan 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 Michigan to Australia one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $455. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Michigan to Australia for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Michigan 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 Michigan to Australia?

    Currently, March is the cheapest month in which you can book a flight from Michigan to Australia (average of $180). Flying from Michigan to Australia in November is currently the most expensive (average of $766). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Michigan to Australia

Discover the top 7 airlines that operate flights from Michigan 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 April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$526Average$1,343FlexibilityNo cancel feeOn-time69%
DeltaCheapest$596Average$1,154FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$634Average$1,466FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$723Average$983FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$810Average$2,031FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$882Average$1,326FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,351Average$1,450FlexibilityNo cancel feeOn-time68%

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