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Perth

$1,315+ Cheap flights from Detroit (DTT) to Perth (PER)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$1,315
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$2,422
From Detroit (DTT) to Perth
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($367 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:18 pmDTW - PER
2 stops34h 47mQantas Airways
Sun 8/1711:55 pmPER - DTW
2 stops34h 29mQantas Airways
Deal found 7/1$1,315
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/149:33 amDTW - PER
3 stops46h 17mMultiple Airlines
Thu 8/2110:15 amPER - DTW
3 stops39h 09mMultiple Airlines
Deal found 6/30$1,415
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:00 amDTW - PER
2 stops41h 55mQatar Airways
Sun 7/1310:45 pmPER - DTW
2 stops37h 14mQatar Airways
Deal found 6/30$1,766
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:20 amDTW - PER
3 stops40h 10mUnited Airlines
Sun 8/1711:45 pmPER - DTW
2 stops31h 01mUnited Airlines
Deal found 7/1$1,911
This Gurufare deal was found by Cheapflights users on 7/1. 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.
Sat 8/306:18 pmDTW - PER
2 stops40h 22mCathay Pacific
Sat 9/612:10 amPER - DTW
2 stops33h 38mCathay Pacific
Deal found 7/1$1,940
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:10 pmDTW - PER
3 stops41h 20mAir Canada
Sun 8/1711:55 pmPER - DTW
3 stops32h 01mAir Canada
Deal found 7/1$2,426
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:33 pmDTW - PER
2 stops56h 22mAir New Zealand
Mon 12/293:20 pmPER - DTW
2 stops40h 23mAir New Zealand
Deal found 6/29$2,746
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:00 pmDTW - PER
2 stops34h 40mLufthansa
Wed 8/201:10 amPER - DTW
2 stops49h 00mLufthansa
Deal found 6/30$4,062

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 July 1, 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

Tue 8/12

6:18 pm-5:05 pm

2 stops34h 47m

Perth

Sun 8/17

11:55 pm-10:24 pm

2 stops34h 29m

$1,315

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 8/14

9:33 am-7:50 pm

3 stops46h 17m

Perth

Thu 8/21

10:15 am-1:24 pm

3 stops39h 09m

$1,415

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 8/12

8:20 am-12:30 pm

3 stops40h 10m

Perth

Sun 8/17

11:45 pm-6:46 pm

2 stops31h 01m

$1,911

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 8/30

6:18 pm-10:40 pm

2 stops40h 22m

Perth

Sat 9/6

12:10 am-9:48 pm

2 stops33h 38m

$1,940

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 8/12

4:10 pm-9:30 pm

3 stops41h 20m

Perth

Sun 8/17

11:55 pm-7:56 pm

3 stops32h 01m

$2,426

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 12/24

11:13 am-6:45 pm

2 stops42h 32m

Perth

Tue 12/30

10:45 pm-5:26 pm

2 stops55h 41m

$2,545

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 12/22

7:33 pm-4:55 pm

2 stops56h 22m

Perth

Mon 12/29

3:20 pm-6:43 pm

2 stops40h 23m

$2,746

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 8/14

4:00 pm-2:40 pm

2 stops34h 40m

Perth

Wed 8/20

1:10 am-2:10 pm

2 stops49h 00m

$4,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 1, 2025.
Read through reviews of airlines operating flights from Detroit to Perth, such as Cathay Pacific, Qantas Airways, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
921 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Qantas Airways
7.5
Good
869 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Qatar Airways
7.4
Good
3,595 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
United Airlines
7.4
Good
8,858 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Air Canada
7.1
Good
9,669 reviews
Cathay Pacific
7.6
Good
921 reviews

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.0

Overall

7.6

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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 are the cheapest airlines flying from Detroit to Perth round-trip?

    Cheapflights users have booked flights from Detroit to Perth round-trip from $1,315. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,766, and United Airlines, from $1,911. Users have found that Qantas Airways is 23% 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 $1,456). 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 Detroit?

Book flights to Detroit 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
O'Hare Intl to Broome flights
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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,156Average$1,471FlexibilityNo cancel feeOn-time74%

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