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Perth

$910+ Cheap flights from Detroit (DTT) to Perth (PER)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Detroit to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Perth (PER). 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 agosto 14, 2025.

Round-trip from

$1,359
(Ovago)

One-way from

$910
(Qantas Airways)

Popular in

July

Cheapest in

March

Average price

$1,381
From Detroit (DTT) to Perth
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One-way flight from Detroit (DTT) to Perth
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Highest demand for flights based on searches. 14% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Detroit to Perth

Cheapest flights from Detroit to Perth
Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Ovago deal was found by Cheapflights users on 8/14. 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. 11/67:35 pmDTW - PER
2 stops46h 20mCathay Pacific
lun. 11/2412:15 amPER - DTW
2 stops30h 48mCathay Pacific
Deal found 8/14$1,359
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/289:10 amDTW - PER
2 stops43h 55mMultiple Airlines
dom. 10/57:45 amPER - DTW
2 stops34h 18mMultiple Airlines
Deal found 8/14$1,480
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/274:07 pmDTW - PER
2 stops35h 18mQantas Airways
sáb. 8/3011:55 pmPER - DTW
2 stops34h 18mQantas Airways
Deal found 8/14$1,517
This Cathay Pacific deal was found by Cheapflights users on 8/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:35 pmDTW - PER
2 stops38h 15mCathay Pacific
lun. 11/178:30 amPER - DTW
2 stops51h 25mCathay Pacific
Deal found 8/13$1,578
This Gurufare deal was found by Cheapflights users on 8/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/281:04 pmDTW - PER
2 stops45h 36mCathay Pacific
sáb. 10/412:10 amPER - DTW
2 stops33h 38mCathay Pacific
Deal found 8/14$1,637
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/286:12 amDTW - PER
2 stops48h 28mQatar Airways
dom. 10/510:45 pmPER - DTW
2 stops48h 45mQatar Airways
Deal found 8/14$1,682
This Mytrip deal was found by Cheapflights users on 8/14. 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. 8/278:35 amDTW - PER
2 stops35h 10mMultiple Airlines
sáb. 8/3010:15 amPER - DTW
3 stops39h 09mMultiple Airlines
Deal found 8/14$1,787
This Jetabroad deal was found by Cheapflights users on 8/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/63:50 pmDTW - PER
2 stops37h 25mQantas Airways
mar. 11/2510:40 pmPER - DTW
3 stops33h 03mQantas Airways
Deal found 8/14$1,934

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Perth 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 agosto 14, 2025.
Use the filters below to find and compare flights from Detroit to Perth that are best for you.

Fly from

Detroit

Fly to

Perth

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

jue. 11/6

7:35 pm-6:55 am

2 stops46h 20m

Perth

lun. 11/24

12:15 am-6:03 pm

2 stops30h 48m

$1,359

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

dom. 9/28

9:10 am-5:05 pm

2 stops43h 55m

Perth

dom. 10/5

7:45 am-6:03 am

2 stops34h 18m

$1,480

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

mié. 8/27

4:07 pm-3:25 pm

2 stops35h 18m

Perth

sáb. 8/30

11:55 pm-10:13 pm

2 stops34h 18m

$1,517

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

jue. 11/13

7:35 pm-10:50 pm

2 stops38h 15m

Perth

dom. 11/16

12:15 am-10:55 pm

2 stops35h 40m

$1,578

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

dom. 9/28

1:04 pm-10:40 pm

2 stops45h 36m

Perth

sáb. 10/4

12:10 am-9:48 pm

2 stops33h 38m

$1,637

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

jue. 12/25

3:55 pm-8:20 pm

2 stops39h 25m

$910

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

vie. 12/26

3:55 pm-11:50 pm

2 stops42h 55m

$963

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

mar. 12/23

7:21 pm-7:50 pm

3 stops59h 29m

$1,012

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

lun. 12/22

6:45 am-4:20 am

3 stops56h 35m

$1,063

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

jue. 12/25

6:45 am-12:40 am

3 stops52h 55m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
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2

Best time to book a flight from Detroit to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated agosto 14, 2025.
Read through reviews of airlines operating flights from Detroit to Perth, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

7.2

Boarding

7.7

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
895 reviews
Qantas Airways
7.5
Good
895 reviews

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

7.2

Boarding

7.7

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Detroit to Perth round-trip?

    Cheapflights users have booked flights from Detroit to Perth round-trip from $1,156. Users have found that Qantas Airways is 29% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Perth 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 Perth?

    Currently, February is the cheapest month in which you can book a flight from Detroit to Perth (average of $1,459). Flying from Detroit to Perth in December is currently the most expensive (average of $2,172). 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

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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Alternative routes for Detroit to Perth

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Perth flights
Detroit to Perth flights
Grand Rapids to Perth flights
O'Hare Intl to Broome flights

Top airline flying from Detroit to Perth

Discover the top airline that operate flights from Detroit to Perth. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,156Average$1,442FlexibilityNo cancel feeOn-time74%

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