Australia

$628+ Cheap flights from Detroit (DTT) to Australia

DTT — SYD
Dec 5 — Dec 121
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Cheap flight deals from Detroit to Australia

Cheapest flights from Detroit to Australia

Fri 11/1311:07 am -
2 stops27h 43m
Sun 12/61:10 pm -
2 stops25h 41m
Deal found 11/2$1,249
Fri 11/136:20 pm -
1 stop23h 10m
Sun 12/610:40 am -
1 stop21h 30m
Deal found 11/2$1,253
Mon 11/305:05 pm -
1 stop23h 25m
Fri 12/2511:20 am -
2 stops27h 39m
Deal found 11/3$1,257
Fri 11/610:48 am -
2 stops29h 42m
Tue 12/811:20 am -
1 stop21h 30m
Deal found 10/31$1,261
Wed 11/118:15 am -
1 stop32h 15m
Tue 12/811:20 am -
1 stop21h 30m
Deal found 10/31$1,268
Tue 11/108:13 pm -
2 stops45h 17m
Sun 12/610:40 am -
2 stops28h 39m
Deal found 10/31$1,274
Sat 11/78:35 pm -
2 stops68h 55m
Sun 12/610:40 am -
1 stop21h 30m
Deal found 10/31$1,276
Sun 11/87:26 am -
2 stops57h 04m
Tue 12/811:20 am -
1 stop21h 30m
Deal found 10/31$1,278
Fri 11/65:05 pm -
1 stop23h 25m
Mon 12/77:55 am -
2 stops24h 55m
Deal found 10/31$1,279
Fri 11/65:05 pm -
1 stop23h 25m
Thu 11/127:35 am -
2 stops45h 18m
Deal found 11/1$1,280
Thu 11/192:49 pm -
2 stops36h 36m
Wed 12/22:05 pm -
1 stop20h 25m
Deal found 11/4$1,296
Tue 11/1011:38 am -
1 stop25h 22m
Tue 11/2412:00 pm -
1 stop22h 26m
Deal found 11/3$1,308

Find flight deals from Detroit to Australia

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,213
(oojo)

One-way from

$628
(oojo)

Popular in

October

Cheapest in

March

Average price

$1,425
Provider with most accurate pricing for Detroit (DTT)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-Sydney Kingsford Smith flights.
From Detroit (DTT) to Australia
One-way flight from Detroit (DTT) to Australia
Highest demand for flights based on searches. 9% potential increase in price ($136 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Detroit to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBrisbane

DTW Detroit Metropolitan Wayne County - BNE Brisbane

DTWBNE

Detroit Metropolitan Wayne County

Mon 2/15

1:36 pm-5:50 am

2 stops25h 14m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$633
Quickest round-trip

DetroitBrisbane

DTW Detroit Metropolitan Wayne County - BNE Brisbane

DTWBNE

Detroit Metropolitan Wayne County

Fri 11/27

5:05 pm-7:30 am

1 stop23h 25m

Brisbane

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$653

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Mon 11/30

4:45 pm-9:30 am

2 stops24h 45m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$710

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Tue 12/1

10:30 am-10:30 am

2 stops32h 00m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$710

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Tue 11/17

2:09 pm-10:30 am

2 stops28h 21m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$710

DetroitSydney

DTW Detroit Metropolitan Wayne County - WSI Western Sydney Intl (Nancy-Bird Walton)

DTWWSI

Detroit Metropolitan Wayne County

Wed 2/3

5:52 pm-3:00 pm

3 stops53h 08m

Western Sydney Intl (Nancy-Bird Walton)

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$724

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Sat 11/28

6:27 pm-10:30 am

2 stops48h 03m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$733

DetroitSydney

DTW Detroit Metropolitan Wayne County - WSI Western Sydney Intl (Nancy-Bird Walton)

DTWWSI

Detroit Metropolitan Wayne County

Tue 2/23

7:25 am-1:30 pm

3 stops38h 05m

Western Sydney Intl (Nancy-Bird Walton)

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$738

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - AVV Melbourne Avalon

DTWAVV

Detroit Metropolitan Wayne County

Fri 12/4

7:39 pm-11:15 pm

3 stops59h 36m

Melbourne Avalon

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$743

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Tue 3/2

6:16 pm-11:05 pm

2 stops36h 49m

Melbourne

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Detroit to Australia (average of $1,074). Flying from Detroit to Australia in December is currently the most expensive (average of $1,579). 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.

How far ahead should I book a flight from Detroit to Australia?

The best time to book flights from Detroit to Australia is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

See what other customers who have flown with Delta,Qantas Airways, andUnited 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.

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Related info for your journey

  • 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?

    United Airlines, Delta, and Qantas Airways can get you from Detroit to Australia in just under 25h 26m. Your travel time can differ by up to 9h 04m. 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 $584 on United Airlines. Other airlines that offer cheap prices include Qantas Airways from $594 and Delta from $621 one-way.

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

  • 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 $1,074). Flying from Detroit to Australia in December is currently the most expensive (average of $1,579). 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

Top 6 airlines flying from Detroit to Australia

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$444Average$1,351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$588Average$1,397FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$634Average$1,471FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$755Average$1,117FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$987Average$1,278FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,185Average$1,512FlexibilityNo cancel feeOn-time78%

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