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Cheap flights from Detroit to Perth from $1,168

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Perth

Enter your travel dates to find the best prices.

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 30 April 2026.

Wed 29/717:29
DTW
-
PER
2 stops33h 11m
United Airlines
Mon 10/822:40
PER
-
DTW
2 stops31h 21m
United Airlines
Deal found 30/4$2,207
Wed 29/717:29
DTW
-
PER
2 stops33h 11m
United Airlines
Tue 11/815:30
PER
-
DTW
2 stops38h 31m
United Airlines
Deal found 30/4$2,214
Sun 2/817:29
DTW
-
PER
2 stops31h 01m
United Airlines
Mon 10/822:40
PER
-
DTW
2 stops31h 21m
United Airlines
Deal found 30/4$2,216
Sun 2/817:29
DTW
-
PER
2 stops31h 01m
United Airlines
Tue 11/818:10
PER
-
DTW
2 stops35h 51m
United Airlines
Deal found 30/4$2,223
Wed 29/717:29
DTW
-
PER
2 stops33h 11m
United Airlines
Thu 6/823:55
PER
-
DTW
2 stops28h 32m
United Airlines
Deal found 30/4$2,284
Wed 29/717:29
DTW
-
PER
2 stops33h 11m
United Airlines
Fri 7/823:45
PER
-
DTW
2 stops41h 35m
United Airlines
Deal found 30/4$2,291
Thu 30/706:34
DTW
-
PER
2 stops41h 56m
United Airlines
Mon 10/822:40
PER
-
DTW
2 stops31h 21m
United Airlines
Deal found 30/4$2,305
Thu 30/706:34
DTW
-
PER
2 stops41h 56m
United Airlines
Sat 8/813:15
PER
-
DTW
2 stops39h 12m
United Airlines
Deal found 30/4$2,310
Thu 30/706:34
DTW
-
PER
2 stops41h 56m
United Airlines
Wed 5/815:30
PER
-
DTW
2 stops36h 57m
United Airlines
Deal found 30/4$2,380
Thu 30/706:34
DTW
-
PER
2 stops41h 56m
United Airlines
Fri 7/823:45
PER
-
DTW
2 stops41h 35m
United Airlines
Deal found 30/4$2,389
Fri 12/619:21
DTW
-
PER
2 stops30h 14m
American Airlines
Fri 19/623:55
PER
-
DTW
2 stops34h 43m
American Airlines
Deal found 27/4$2,479
Sat 9/507:09
DTW
-
PER
2 stops40h 46m
Qatar Airways
Wed 13/522:45
PER
-
DTW
2 stops37h 07m
Qatar Airways
Deal found 27/4$2,505

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 30 April 2026.

Round-trip from

$2,212

One-way from

$1,168
United Airlines
  • United Airlines
  • 9/6-16/6
  • 4 total stops
  • 70h 08m total
  • Detroit to Perth
Search Deals
7/8
  • 7/8
  • 3 total stops
  • 59h 32m total
  • Detroit to Perth
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 30 April 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 return flight

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 9/6

17:29-14:40

2 stops33h 11m

Perth

Tue 16/6

15:30-16:27

2 stops36h 57m

$2,212

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 9/6

16:10-13:35

2 stops33h 25m

Perth

Tue 16/6

23:55-18:30

3 stops30h 35m

$2,345

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

06:34-12:30

2 stops41h 56m

Perth

Sat 22/8

16:45-18:01

2 stops37h 16m

$2,593

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 28/5

19:20-15:25

2 stops32h 05m

Perth

Thu 4/6

14:35-18:29

2 stops39h 54m

$2,779

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 9/6

14:55-14:55

3 stops36h 00m

Perth

Tue 16/6

16:05-14:11

3 stops58h 06m

$3,057
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

15:51-13:35

3 stops33h 44m

Perth

Sat 22/8

06:15-22:56

2 stops28h 41m

$3,283

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 17/5

17:32-11:55

2 stops30h 23m

Perth

Wed 20/5

22:45-23:59

2 stops37h 14m

$3,546
Cheapest one-way

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/8

17:38-17:10

3 stops59h 32m

$1,170

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 5/5

15:42-13:35

2 stops33h 53m

$2,274

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 5/5

07:09-19:40

3 stops48h 31m

$2,835

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
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 return 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 33h 11m. Fly via United Airlines or American Airlines to get the fastest option. There are 17951 km between Detroit and Perth. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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

Travelling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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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

Fly with Cheapflights

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How does Cheapflights help users find flights from Detroit to Perth?

Deals for Detroit to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Detroit to Perth with no change fees?

Yes, we can. To see specific flights from Detroit to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Perth become cheaper?

Not ready to book yet? You can track prices for flights from Detroit to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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