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Cheap flights from Detroit to Australia from C$ 921

DTT — SYD
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Australia

Mon 30/118:30 p.m. -
1 stop21h 00m
Fri 25/1210:40 a.m. -
1 stop23h 55m
Deal found 22/10C$ 1,756
Mon 30/115:05 p.m. -
1 stop23h 25m
Fri 25/1211:20 a.m. -
2 stops27h 39m
Deal found 22/10C$ 1,760
Wed 4/113:24 p.m. -
2 stops25h 06m
Sun 15/1111:20 a.m. -
1 stop19h 46m
Deal found 27/10C$ 1,762
Sun 6/128:50 a.m. -
2 stops31h 40m
Sun 13/1211:20 a.m. -
2 stops27h 24m
Deal found 22/10C$ 1,766
Fri 30/104:11 p.m. -
1 stop23h 44m
Sat 7/117:20 a.m. -
2 stops22h 35m
Deal found 23/10C$ 1,794
Tue 10/118:25 a.m. -
1 stop31h 35m
Tue 24/1110:10 a.m. -
1 stop24h 55m
Deal found 22/10C$ 1,875
Tue 24/115:05 p.m. -
1 stop25h 25m
Tue 1/1212:45 p.m. -
1 stop21h 05m
Deal found 25/10C$ 1,937
Mon 7/1212:25 p.m. -
2 stops28h 05m
Mon 14/1211:20 a.m. -
2 stops40h 59m
Deal found 23/10C$ 1,950
Fri 6/1110:48 a.m. -
2 stops30h 42m
Sun 15/118:00 a.m. -
2 stops45h 53m
Deal found 25/10C$ 1,978
Sun 1/113:24 p.m. -
2 stops25h 56m
Mon 16/1111:50 a.m. -
2 stops26h 32m
Deal found 26/10C$ 2,000
Tue 3/115:45 p.m. -
2 stops34h 00m
Tue 24/119:40 p.m. -
2 stops24h 01m
Deal found 22/10C$ 2,011
Tue 27/108:40 a.m. -
1 stop31h 40m
Wed 18/1110:40 a.m. -
1 stop24h 25m
Deal found 22/10C$ 2,015

Find flight deals from Detroit to Australia

Round-trip from

C$ 1,700

One-way from

C$ 921

Popular in

October

Cheapest in

March

Average price

C$ 2,001
Delta
  • Delta
  • 8/2-10/3
  • 2 total stops
  • 50h 16m total
  • Detroit to Australia
Search Deals
8/4-31/12
  • 8/4-31/12
  • 2 total stops
  • 33h 15m total
  • Detroit to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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

Thu 8/4

7:15 p.m.-6:30 p.m.

2 stops33h 15m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 921

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Thu 1/4

10:18 a.m.-12:15 p.m.

2 stops34h 57m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,047

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Mon 7/12

8:01 p.m.-11:35 p.m.

3 stops59h 34m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,053

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Mon 7/12

4:51 p.m.-5:00 a.m.

1 stop44h 09m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,109

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 11/12

4:51 p.m.-11:45 a.m.

2 stops26h 54m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,127

DetroitBrisbane

DTW Detroit Metropolitan Wayne County - BNE Brisbane

DTWBNE

Detroit Metropolitan Wayne County

Mon 15/2

7:40 p.m.-6:40 a.m.

3 stops44h 00m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,155

DetroitBrisbane

DTW Detroit Metropolitan Wayne County - BNE Brisbane

DTWBNE

Detroit Metropolitan Wayne County

Thu 8/4

7:00 a.m.-10:05 a.m.

3 stops37h 05m

Brisbane

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,298

DetroitMelbourne

DTW Detroit Metropolitan Wayne County - MEL Melbourne

DTWMEL

Detroit Metropolitan Wayne County

Fri 8/1

8:00 a.m.-8:00 a.m.

2 stops32h 00m

Melbourne

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,602

DetroitSydney

DTW Detroit Metropolitan Wayne County - SYD Sydney Kingsford Smith

DTWSYD

Detroit Metropolitan Wayne County

Fri 2/4

3:33 p.m.-4:05 p.m.

3 stops33h 32m

Sydney Kingsford Smith

Wed 31/12

12:00 a.m.-9:00 a.m.

Nonstop0h 00m

C$ 1,630

DetroitBrisbane

DTW Detroit Metropolitan Wayne County - BNE Brisbane

DTWBNE

Detroit Metropolitan Wayne County

Mon 15/2

6:00 a.m.-7:30 a.m.

2 stops34h 30m

Brisbane

Mon 1/3

11:20 a.m.-4:37 p.m.

1 stop20h 17m

C$ 1,711

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 50 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 C$ 1,501). Flying from Detroit to Australia in December is currently the most expensive (average of C$ 2,100). 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?

To ensure you get the cheapest price possible for a flight from Detroit to Australia, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Detroit to Australia. 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.
Qantas Airways
7.5
Good
1,118 reviews
Check prices

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour
Qantas Airways
7.5
Good
1,118 reviews
Qantas Airways
7.5
Good
1,118 reviews
Check prices

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour
United Airlines
7.3
Good
10,444 reviews
Qantas Airways
7.5
Good
1,118 reviews
Check prices

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour
American Airlines
7.0
Good
12,187 reviews
Qantas Airways
7.5
Good
1,118 reviews
Check prices

Entertainment

7.2

Crew

8.1

Overall

7.5

Food

7.0

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Jodie,Oct 2026

SYD - GFF

Pretty good but it was delayed by almost an hour

Related info for your journey

  • What airport do you fly from for flights from Detroit to Australia?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Australia. It is only a 0.9 km journey to All airports (DTT) from Detroit’s city centre.

  • How long is the flight from Detroit to Australia?

    Departing from Detroit to Australia will take you 22h 04m. There are 15226 km between Detroit and Australia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 C$ 1,501). Flying from Detroit to Australia in December is currently the most expensive (average of C$ 2,100). 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 2 airlines flying from Detroit to Australia

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,186AverageC$ 1,875FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapestC$ 1,196AverageC$ 2,167FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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How does Cheapflights help users find flights from Detroit to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Detroit to Australia with no change fees?

Yes, we can. To see specific flights from Detroit to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Australia become cheaper?

Yes! Start tracking prices for Detroit to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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