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Cheap flights from Detroit to Sydney, NS from C$ 673

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — YQY
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Sydney
Explore the most affordable flight options available from Detroit to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Sat 3/1010:05 a.m.
DTW
-
YQY
1 stop5h 33m
Air Canada
Wed 7/105:05 a.m.
YQY
-
DTW
1 stop6h 02m
Air Canada
Deal found 22/5C$ 1,067
Fri 9/106:50 p.m.
DTW
-
YQY
1 stop4h 55m
Air Canada
Thu 15/105:05 a.m.
YQY
-
DTW
1 stop6h 02m
Air Canada
Deal found 24/5C$ 1,074
Thu 22/1010:05 a.m.
DTW
-
YQY
1 stop5h 33m
Air Canada
Sat 24/105:20 p.m.
YQY
-
DTW
2 stops25h 20m
Air Canada
Deal found 23/5C$ 1,147
Sun 9/810:15 a.m.
DTW
-
YQY
1 stop5h 24m
Air Canada
Thu 13/85:00 a.m.
YQY
-
DTW
1 stop10h 11m
Air Canada
Deal found 24/5C$ 1,151

Find flight deals from Detroit to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Sydney (YQY). 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 25 May 2026.

Round-trip from

C$ 1,067

One-way from

C$ 673
Air Canada
  • Air Canada
  • 3/10-7/10
  • 2 total stops
  • 11h 35m total
  • Detroit to Sydney
Search Deals
Air Canada
  • Air Canada
  • 1/6
  • 1 total stop
  • 12h 29m total
  • Detroit to Sydney
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Sydney 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 629,999 searches. Data last updated 25 May 2026.
Use the filters below to find and compare flights from Detroit to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Thu 22/10

10:05 a.m.-4:38 p.m.

1 stop5h 33m

Sydney

Sat 24/10

5:05 a.m.-10:07 a.m.

1 stop6h 02m

C$ 1,067

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Sat 3/10

10:05 a.m.-4:38 p.m.

1 stop5h 33m

Sydney

Wed 7/10

5:05 a.m.-10:07 a.m.

1 stop6h 02m

C$ 1,067
Quickest round-trip

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Fri 9/10

6:50 p.m.-12:45 a.m.

1 stop4h 55m

Sydney

Thu 15/10

5:05 a.m.-10:07 a.m.

1 stop6h 02m

C$ 1,074

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Sun 9/8

10:15 a.m.-4:39 p.m.

1 stop5h 24m

Sydney

Thu 13/8

5:00 a.m.-2:11 p.m.

1 stop10h 11m

C$ 1,151
Cheapest one-way

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Mon 1/6

10:45 a.m.-12:14 a.m.

1 stop12h 29m

C$ 673
Quickest one-way

DetroitSydney

DTW - YQY

DTWYQY

Detroit Metropolitan Wayne County

Sun 21/6

11:00 a.m.-12:07 a.m.

2 stops12h 07m

C$ 747

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Sorted by cheapest first

Best time to book a flight from Detroit to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Sydney. 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 Detroit to Sydney, Nova Scotia?

    Departing from Detroit to Sydney, Nova Scotia will take you 5h 33m. There are 1901 km between Detroit and Sydney, Nova Scotia.

  • Can I find deals for flights from Detroit to Sydney that include hotel bookings?

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

  • How can I find direct flights from Detroit to Sydney?

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

  • Can I find deals for business class flights from Detroit to Sydney?

    Yes. Cheapflights offers flight deals from Detroit to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Inverness

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Yes! Cheapflights helps users easily find flights from Detroit to Sydney with no change fees.

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