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Perth

$1,771+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap 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 June 6, 2026.

This oojo deal was found by Cheapflights users on 6/3. 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.
Tue 10/277:35 pm
DTW
-
PER
2 stops27h 40m
Qantas Airways
Fri 10/3010:35 pm
PER
-
DTW
2 stops31h 10m
Qantas Airways
Deal found 6/3$1,771
This United deal was found by Cheapflights users on 6/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:29 pm
DTW
-
PER
2 stops41h 41m
Multiple Airlines
Sat 7/43:30 pm
PER
-
DTW
2 stops36h 57m
Multiple Airlines
Deal found 6/3$1,774
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:29 pm
DTW
-
PER
2 stops33h 26m
Multiple Airlines
Tue 6/3011:15 pm
PER
-
DTW
2 stops29h 12m
Multiple Airlines
Deal found 6/2$1,784
This Air Canada deal was found by Cheapflights users on 6/5. 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.
Sun 11/86:20 pm
DTW
-
PER
3 stops61h 00m
Air Canada
Thu 11/1210:55 pm
PER
-
DTW
3 stops55h 45m
Air Canada
Deal found 6/5$1,835
This Qantas Airways deal was found by Cheapflights users on 6/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:50 pm
DTW
-
PER
2 stops43h 00m
Qantas Airways
Thu 11/1210:35 pm
PER
-
DTW
2 stops29h 25m
Qantas Airways
Deal found 6/5$1,888
This Qatar Airways deal was found by Cheapflights users on 6/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:45 pm
DTW
-
PER
2 stops37h 00m
Qatar Airways
Thu 11/1210:45 pm
PER
-
DTW
2 stops38h 11m
Qatar Airways
Deal found 6/1$1,917
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:01 am
DTW
-
PER
2 stops47h 34m
Multiple Airlines
Sat 7/2510:45 pm
PER
-
DTW
2 stops42h 56m
Multiple Airlines
Deal found 6/3$1,947
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/56:34 am
DTW
-
PER
2 stops44h 06m
United Airlines
Sat 7/111:15 pm
PER
-
DTW
2 stops39h 12m
United Airlines
Deal found 6/5$1,983

Find 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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,771
(oojo)
Provider with most accurate pricing for Detroit (DTT)-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Perth flights.
Search Deals
From Detroit (DTT) to Perth
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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 June 6, 2026.
Use the filters below to find and compare flights from Detroit to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 6/23

5:29 pm-2:55 pm

2 stops33h 26m

Perth

Tue 6/30

11:15 pm-4:27 pm

2 stops29h 12m

$1,784

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 11/8

6:20 pm-8:20 pm

3 stops61h 00m

Perth

Thu 11/12

10:55 pm-5:40 pm

3 stops55h 45m

$1,835

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 11/8

3:50 pm-11:50 pm

2 stops43h 00m

Perth

Thu 11/12

10:35 pm-3:00 pm

2 stops29h 25m

$1,888

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 11/8

4:45 pm-6:45 pm

2 stops37h 00m

Perth

Thu 11/12

10:45 pm-11:56 pm

2 stops38h 11m

$1,917

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

7:51 pm-10:10 pm

2 stops62h 19m

Perth

Sat 8/22

6:15 am-10:58 pm

2 stops28h 43m

$1,985

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

5:29 pm-2:40 pm

2 stops33h 11m

Perth

Sat 8/22

1:15 pm-6:06 pm

2 stops40h 51m

$2,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Sorted by cheapest first

Compare providers for flights from Detroit to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Perth in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

  • How long is the flight from Detroit to Perth?

    There are many flights that can get you from Detroit to Perth in 61h. Fly via Air Canada to get the fastest option. The distance between Detroit and Perth is about 11154 mi.

  • 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.

See more FAQs

Traveling to a place near Perth?

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

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