Cheap flights from Detroit to Sydney

11 Dec — 18 Dec1
1 adult
Sun 11/12
Sun 18/12

The best prices from Detroit All airports to Sydney Kingsford Smith are usually found in August or November, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Monday

How to find the cheapest flight from Detroit (DTT) to Sydney (SYD)

All the information you need to plan the best DTT to SYD flight in 2022: compare Detroit to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.



C$ 1,300 - C$ 2,120



11 - 22 °C



50 - 130 mm

Popular inJanuaryHigh demand for flights, 23% potential price rise
Cheapest inAugustBest time to find cheap flights, 20% potential price drop
Average priceC$ 1,861Average for round-trip flights in December 2022
Round-trip fromC$ 1,752From Detroit (DTT) to Sydney Kingsford Smith

What is the cheapest day to fly round-trip from Detroit to Sydney?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 44% on the overall cost on flights from Detroit to Sydney.

How far in advance should I book a flight from Detroit to Sydney?

Users have found that booking a flight from Detroit to Sydney at least 61 days early can save you up to 39% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Detroit to Sydney for as little as C$ 2,690 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 2,841 for flights departing within the next 3 days.

What is the cheapest month to fly from Detroit to Sydney?

August can be a great time to fly to Sydney from Detroit with a flight ticket averaging about C$ 2,187. Cheapflights users have found deals in the month of August for as cheap as C$ 1,508. The most expensive prices can be found in the month of January.

When is the cheapest time to fly from Detroit to Sydney (DTT - SYD)?

When flying from Detroit to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight in the evening.

Related info for your journey

Useful info, stats and facts about Detroit to Sydney flights.

What are the most popular airlines that fly from Detroit to Sydney?

Consider Air Canada, Delta or Air New Zealand when booking your flight. These represent the most popular airlines when flying from Detroit to Sydney.

Top 5 airlines flying from Detroit to Sydney

The chart below displays the airlines Cheapflights users travelling from Detroit to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Virgin AustraliaCheapestC$ 784AverageC$ 1,757FlexibilityNo cancel feeOn-time80%COVID-19 safety
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DeltaCheapestC$ 1,120AverageC$ 1,616FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Air CanadaCheapestC$ 1,211AverageC$ 1,398FlexibilityNo cancel feeOn-time67%COVID-19 safety
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United AirlinesCheapestC$ 1,223AverageC$ 1,231FlexibilityNo cancel feeOn-time69%COVID-19 safety
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Air New ZealandCheapestC$ 2,247AverageC$ 2,301FlexibilityNo cancel feeOn-time78%COVID-19 safety
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