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Cheap flights from Detroit to Perth from $2,217

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Perth departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Detroit to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:43 - 18:45
DTW
-
PER
60h 02m
2 stops
Multiple Airlines Logo
22:45 - 16:47
PER
-
DTW
55h 02m
2 stops
$2,217Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Cathay Pacific Logo
12:56 - 06:50
DTW
-
PER
29h 54m
2 stops
Cathay Pacific Logo
00:10 - 19:36
PER
-
DTW
31h 26m
2 stops
$2,252Cathay Pacific
Wed, 9 Sep - Tue, 15 Sep
Multiple Airlines Logo
13:01 - 22:40
DTW
-
PER
45h 39m
2 stops
Multiple Airlines Logo
08:20 - 19:36
PER
-
DTW
47h 16m
2 stops
$2,255Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
17:43 - 18:45
DTW
-
PER
60h 02m
2 stops
Multiple Airlines Logo
22:45 - 17:51
PER
-
DTW
56h 06m
2 stops
$2,274Multiple Airlines
Fri, 13 Nov - Wed, 18 Nov
Multiple Airlines Logo
21:10 - 06:55
DTW
-
PER
44h 45m
2 stops
Multiple Airlines Logo
00:25 - 23:52
PER
-
DTW
36h 27m
2 stops
$2,447Multiple Airlines
Sun, 1 Nov - Fri, 6 Nov
American Airlines Logo
11:38 - 12:25
DTW
-
PER
35h 47m
2 stops
American Airlines Logo
22:35 - 23:52
PER
-
DTW
38h 17m
2 stops
$2,461American Airlines
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
20:55 - 04:20
DTW
-
PER
43h 25m
3 stops
Multiple Airlines Logo
09:55 - 18:50
PER
-
DTW
44h 55m
3 stops
$2,475Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Qantas Airways Logo
16:36 - 14:10
DTW
-
PER
32h 34m
2 stops
Qantas Airways Logo
23:10 - 15:46
PER
-
DTW
29h 36m
2 stops
$2,503Qantas Airways
Fri, 13 Nov - Wed, 18 Nov
Air Canada Logo
14:55 - 12:55
DTW
-
PER
34h 00m
3 stops
Air Canada Logo
17:15 - 18:05
PER
-
DTW
36h 50m
3 stops
$2,624Air Canada
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
19:18 - 12:30
DTW
-
PER
29h 12m
2 stops
United Airlines Logo
22:40 - 18:06
PER
-
DTW
31h 26m
2 stops
$2,644United Airlines
Thu, 10 Sep - Thu, 17 Sep

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American Airlines flights from Detroit to Perth

Our best American Airlines deals on Detroit to Perth flight tickets
American Airlines
10 Nov
DTW11:38Detroit Metropolitan Wayne County
35h 47m
2 stops
PER12:25Perth
17 Nov
PER22:35Perth
38h 17m
2 stops
DTW23:52Detroit Metropolitan Wayne County
$2,461
American Airlines
29 July
DTW11:51Detroit Metropolitan Wayne County
35h 24m
2 stops
PER11:15Perth
5 Aug
PER23:55Perth
30h 58m
2 stops
DTW18:53Detroit Metropolitan Wayne County
$2,653
American Airlines
6 Aug
DTW19:46Detroit Metropolitan Wayne County
29h 49m
2 stops
PER13:35Perth
9 Aug
PER23:55Perth
35h 03m
2 stops
DTW22:58Detroit Metropolitan Wayne County
$2,794

United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets
United Airlines
10 Sept
DTW19:18Detroit Metropolitan Wayne County
29h 12m
2 stops
PER12:30Perth
17 Sept
PER22:40Perth
31h 26m
2 stops
DTW18:06Detroit Metropolitan Wayne County
$2,644
United Airlines
10 Sept
DTW19:18Detroit Metropolitan Wayne County
53h 12m
3 stops
PER12:30Perth
17 Sept
PER22:40Perth
31h 26m
2 stops
DTW18:06Detroit Metropolitan Wayne County
$2,673
United Airlines
9 Sept
DTW19:18Detroit Metropolitan Wayne County
53h 12m
3 stops
PER12:30Perth
16 Sept
PER15:30Perth
38h 36m
2 stops
DTW18:06Detroit Metropolitan Wayne County
$2,678

momondo 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, momondo users made 78,305 searches. Data last updated 28 July 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 10/11

17:43-18:45

2 stops60h 02m

Perth

Tue 17/11

22:45-16:47

2 stops55h 02m

$2,217

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 9/9

12:56-06:50

2 stops29h 54m

Perth

Tue 15/9

00:10-19:36

2 stops31h 26m

$2,252

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 7/9

13:01-22:40

2 stops45h 39m

Perth

Mon 14/9

08:20-19:36

2 stops47h 16m

$2,255

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 13/11

17:43-18:45

2 stops60h 02m

Perth

Wed 18/11

22:45-17:51

2 stops56h 06m

$2,274

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/11

21:10-06:55

2 stops44h 45m

Perth

Fri 6/11

00:25-23:52

2 stops36h 27m

$2,447

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 10/11

11:38-12:25

2 stops35h 47m

Perth

Tue 17/11

22:35-23:52

2 stops38h 17m

$2,461

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 7/9

20:55-04:20

3 stops43h 25m

Perth

Mon 14/9

09:55-18:50

3 stops44h 55m

$2,475

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 13/11

16:36-14:10

2 stops32h 34m

Perth

Wed 18/11

23:10-15:46

2 stops29h 36m

$2,503

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 9/9

14:55-12:55

3 stops34h 00m

Perth

Wed 16/9

17:15-18:05

3 stops36h 50m

$2,624
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 10/9

19:18-12:30

2 stops29h 12m

Perth

Thu 17/9

22:40-18:06

2 stops31h 26m

$2,644

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Detroit to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Detroit to Perth (DTT to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Perth

Fastest flight time

29h 54m

Direct flights

None
The fastest flight from Detroit to Perth takes 29h 54m
There are no direct flights from Detroit to Perth. There are no popular flight routes from Detroit to Perth.
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Frequently asked questions about flying from Detroit to Perth

  • How far is Detroit to Perth by plane?

    Perth is 17974.5 km away from Detroit. 29h 54m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit to Perth Airport?

    Prices for flights from Detroit to Perth Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Detroit to Perth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Detroit to Perth

  • How do I get Price Alerts for flights from Detroit to Perth?

    Confirm your travel details to search for the latest offers for flights from Detroit to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Detroit to Perth with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Perth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Perth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Detroit to Perth . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Detroit to Perth with flexible booking policies on momondo?

Flights from Detroit to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Perth?

momondo provides multiple filters to help you find the best flight to Perth from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Detroit and alert you when they change.

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