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$434+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SYD
Dec 9 — Dec 161
Tue 12/9
Tue 12/16
1 adult, Economy
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Cheap flight deals from Michigan to Australia

Keep the following information in mind while searching for Michigan to Australia flight deals. Data was last updated November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$779
(Air Canada)

One-way from

$434
(American Airlines)

Popular in

April

Cheapest in

March

Average price

$992
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 Michigan to Australia
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One-way flight from Michigan to Australia
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Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 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 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 November 9, 2025.

This Orbitz deal was found by Cheapflights users on 11/7. 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.
Fri 11/281:10 pmORD - SYD
1 stop27h 25mAir Canada
Sat 12/1311:20 amSYD - ORD
1 stop20h 21mAir Canada
Deal found 11/7$848
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:59 amDTW - BNE
2 stops26h 01mAmerican Airlines
Sat 11/159:40 amBNE - DTW
2 stops24h 04mAmerican Airlines
Deal found 11/7$855
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:57 amDTW - BNE
2 stops28h 33mAmerican Airlines
Thu 11/209:40 amBNE - DTW
2 stops24h 23mAmerican Airlines
Deal found 11/7$862
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:30 pmDTW - BNE
1 stop22h 50mDelta
Wed 12/311:05 amBNE - DTW
1 stop27h 16mDelta
Deal found 11/6$866
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:48 amDTW - BNE
2 stops26h 12mAmerican Airlines
Tue 11/259:00 amBNE - DTW
2 stops24h 46mAmerican Airlines
Deal found 11/9$879
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:48 amDTW - SYD
1 stop27h 07mQantas Airways
Fri 11/149:55 pmSYD - DTW
2 stops36h 47mQantas Airways
Deal found 11/8$884
This Priceline deal was found by Cheapflights users on 11/7. 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.
Thu 11/271:10 pmORD - SYD
1 stop27h 25mAir Canada
Mon 12/18:30 amSYD - ORD
2 stops23h 11mAir Canada
Deal found 11/7$896
This Ovago deal was found by Cheapflights users on 11/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:48 amDTW - BNE
1 stop27h 42mQantas Airways
Mon 11/247:00 amBNE - DTW
2 stops30h 52mQantas Airways
Deal found 11/8$904
This oojo deal was found by Cheapflights users on 11/8. 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.
Sun 11/93:50 pmDTW - SYD
1 stop23h 05mQantas Airways
Sun 11/168:10 pmSYD - DTW
2 stops34h 50mQantas Airways
Deal found 11/8$920
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.
Wed 11/196:15 pmDTW - BNE
3 stops52h 10mMultiple Airlines
Wed 12/310:45 amBNE - DTW
2 stops45h 50mMultiple Airlines
Deal found 11/6$1,025
This Trip.com deal was found by Cheapflights users on 11/8. 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 12/812:59 pmORD - SYD
2 stops27h 01mMultiple Airlines
Mon 12/155:45 pmSYD - ORD
1 stop23h 28mMultiple Airlines
Deal found 11/8$1,037
This Air Canada deal was found by Cheapflights users on 11/7. 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 12/278:15 pmORD - SYD
2 stops44h 20mAir Canada
Mon 1/123:00 pmSYD - ORD
2 stops40h 41mAir Canada
Deal found 11/7$1,056

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 November 9, 2025.
Use the filters below to find and compare flights from Michigan to Australia that are best for you.

Fly from

Michigan

Fly to

Australia

Route

Depart

Return

Price

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/16

11:07 am-5:00 am

2 stops26h 53m

Brisbane

Thu 3/12

8:40 am-5:54 pm

1 stop23h 14m

$856

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/18

11:29 am-5:00 am

2 stops26h 31m

Brisbane

Thu 3/12

8:40 am-5:54 pm

1 stop23h 14m

$856

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Wed 2/25

7:30 am-6:30 am

1 stop32h 00m

Brisbane

Wed 3/11

8:40 am-5:54 pm

1 stop23h 14m

$858

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-5:28 pm

1 stop21h 23m

$866

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

Fri 2/27

8:33 pm-8:20 am

1 stop20h 47m

Brisbane

Sun 3/8

10:40 am-4:04 pm

1 stop20h 24m

$866

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

Mon 3/9

4:03 pm-10:20 am

2 stops27h 17m

Sydney Kingsford Smith

Thu 3/12

1:05 pm-5:54 pm

1 stop19h 49m

$1,085

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Mon 12/15

2:05 pm-10:00 am

2 stops27h 55m

Melbourne

Wed 12/24

1:00 pm-11:56 pm

1 stop26h 56m

$1,094

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Tue 12/30

9:12 am-10:00 am

2 stops32h 48m

Melbourne

Sat 1/17

1:00 pm-9:14 pm

1 stop24h 14m

$1,098

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sat 2/28

9:10 am-9:30 am

2 stops32h 20m

Melbourne

Sat 3/28

12:00 pm-11:49 pm

1 stop26h 49m

$1,098

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

Sun 2/8

4:45 pm-9:30 am

2 stops24h 45m

Melbourne

Mon 2/23

11:30 am-11:59 pm

2 stops28h 29m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Michigan to Australia (average of $476). Flying from Michigan 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 MI to AU?

Find hourly flight availability from Michigan 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 November 9, 2025.

A simple way to save on the total cost of your ticket is to fly from Michigan to Australia in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

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

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

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

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 American Airlines, Qantas Airways, and United Airlines fly from Michigan to Australia in about 26h 53m. The time it takes to get you to your destination can typically vary by up to 1h 02m. The distance between Michigan 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 Michigan to Australia one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $434. However, be on the lookout for offers from Fiji Airways and Qantas Airways, 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, October is the cheapest month in which you can book a flight from Michigan to Australia (average of $476). Flying from Michigan 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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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 November 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$678Average$1,400FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$700Average$1,105FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$723Average$983FlexibilityNo cancel feeOn-time67%
DeltaCheapest$780Average$1,495FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$842Average$1,452FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$864Average$1,385FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,351Average$1,450FlexibilityNo cancel feeOn-time68%

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