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$442+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SYD
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Detroit to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(American Airlines)

One-way from

$442
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$1,401
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 ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 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 enero 30, 2025.

This American Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/2611:15 amDTW - BNE
2 stops26h 45mAmerican Airlines
jue. 3/2010:00 pmBNE - DTW
2 stops26h 52mAmerican Airlines
Deal found 1/28$671
This Ovago deal was found by Cheapflights users on 1/29. 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.
mar. 3/183:08 pmDTW - BNE
1 stop24h 22mQantas Airways
mié. 3/268:05 amBNE - DTW
1 stop22h 35mQantas Airways
Deal found 1/29$689
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/1611:07 amDTW - SYD
1 stop27h 53mUnited Airlines
lun. 3/311:50 amSYD - DTW
1 stop20h 01mUnited Airlines
Deal found 1/30$872
This Ovago deal was found by Cheapflights users on 1/30. 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.
jue. 2/611:41 amDTW - CBR
2 stops29h 44mQantas Airways
mar. 2/116:25 amCBR - DTW
2 stops30h 45mQantas Airways
Deal found 1/30$876
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/275:41 pmDTW - SYD
2 stops34h 09mQantas Airways
mié. 4/211:25 amSYD - DTW
1 stop20h 15mQantas Airways
Deal found 1/29$877
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/711:45 amDTW - BNE
2 stops31h 35mMultiple Airlines
vie. 3/1411:20 amBNE - DTW
3 stops39h 07mMultiple Airlines
Deal found 1/28$889
This American Airlines deal was found by Cheapflights users on 1/30. 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.
mar. 7/14:20 pmDTW - SYD
1 stop24h 35mAmerican Airlines
jue. 7/315:35 pmSYD - DTW
2 stops29h 51mAmerican Airlines
Deal found 1/30$940
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1812:23 pmDTW - SYD
3 stops33h 07mMultiple Airlines
mié. 3/262:00 pmSYD - DTW
3 stops35h 56mMultiple Airlines
Deal found 1/30$958
This Expedia deal was found by Cheapflights users on 1/29. 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.
mar. 2/183:02 pmDTW - AVV
2 stops40h 13mMultiple Airlines
vie. 2/288:10 amAVV - DTW
2 stops24h 30mMultiple Airlines
Deal found 1/29$968
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/511:45 amDTW - MEL
2 stops32h 30mMultiple Airlines
mar. 3/111:45 pmMEL - DTW
2 stops23h 33mMultiple Airlines
Deal found 1/29$1,004
This United Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 3/17:00 amDTW - BNE
1 stop33h 30mUnited Airlines
sáb. 3/2210:40 amBNE - DTW
1 stop24h 20mUnited Airlines
Deal found 1/28$1,012
This Ovago deal was found by Cheapflights users on 1/30. 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.
dom. 4/67:37 pmDTW - OOL
2 stops32h 23mQantas Airways
sáb. 4/127:00 amOOL - DTW
2 stops23h 45mQantas Airways
Deal found 1/30$1,027

Find flights from Detroit to Australia within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

mié. 2/26

11:15 am-5:00 am

2 stops26h 45m

Brisbane

jue. 3/20

10:00 pm-10:52 am

2 stops26h 52m

$671

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

mar. 3/18

3:08 pm-5:30 am

1 stop24h 22m

Brisbane

mié. 3/26

8:05 am-4:40 pm

1 stop22h 35m

$689

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

dom. 2/16

11:07 am-7:00 am

1 stop27h 53m

Sydney Kingsford Smith

lun. 3/3

11:50 am-3:51 pm

1 stop20h 01m

$872

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

jue. 2/27

5:41 pm-7:50 pm

2 stops34h 09m

Sydney Kingsford Smith

mié. 4/2

11:25 am-4:40 pm

1 stop20h 15m

$877

DetroitBrisbane

DTW - BNE

DTWBNE

Detroit Metropolitan Wayne County

vie. 3/7

11:45 am-10:20 am

2 stops31h 35m

Brisbane

vie. 3/14

11:20 am-12:27 pm

3 stops39h 07m

$889

DetroitCoolangatta

DTW - OOL

DTWOOL

Detroit Metropolitan Wayne County

dom. 4/6

5:37 pm-11:25 am

2 stops27h 48m

Coolangatta Gold Coast

sáb. 4/12

9:10 pm-12:26 am

2 stops41h 16m

$897

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar. 7/1

4:20 pm-6:55 am

1 stop24h 35m

Sydney Kingsford Smith

jue. 7/31

5:35 pm-9:26 am

2 stops29h 51m

$940

DetroitSydney

DTW - SYD

DTWSYD

Detroit Metropolitan Wayne County

mar. 3/18

12:23 pm-12:30 pm

3 stops33h 07m

Sydney Kingsford Smith

mié. 3/26

2:00 pm-10:56 am

3 stops35h 56m

$958

DetroitMelbourne

DTW - AVV

DTWAVV

Detroit Metropolitan Wayne County

mar. 2/18

3:02 pm-11:15 pm

2 stops40h 13m

Melbourne Avalon

vie. 2/28

8:10 am-4:40 pm

2 stops24h 30m

$968

DetroitMelbourne

DTW - MEL

DTWMEL

Detroit Metropolitan Wayne County

mié. 3/5

11:45 am-12:15 pm

2 stops32h 30m

Melbourne

mar. 3/11

1:45 pm-10:18 pm

2 stops23h 33m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 50 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.

Travel insights for flights from Detroit to Australia

Get recent, data-driven insights about flights from Detroit to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Detroit to Australia (average of $1,051). Flying from Detroit to Australia in December is currently the most expensive (average of $1,643). 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 enero 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 enero 30, 2025.
To help decide which airline to fly from Detroit to Australia, see what other customers have to say about Korean Air, ANA and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
844 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,331 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,450 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very good
9,686 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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 $442 on American Airlines. Other airlines that offer cheap prices include Qantas Airways from $467 and United Airlines from $619 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 - Brisbane or Detroit Metropolitan Wayne County - Melbourne.

  • 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, February is the cheapest month in which you can book a flight from Detroit to Australia (average of $1,051). Flying from Detroit to Australia in December is currently the most expensive (average of $1,643). 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

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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 7 airlines flying from Detroit to Australia

Discover the top 7 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$152Average$206FlexibilityNo cancel feeOn-time65%
Qantas AirwaysCheapest$682Average$1,339FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$700Average$1,080FlexibilityNo cancel feeOn-time71%
DeltaCheapest$825Average$1,639FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$838Average$1,519FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,221Average$1,462FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,253Average$1,624FlexibilityNo cancel feeOn-time78%
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