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Cheap flights from Detroit to Perth from $2,323

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:43 - 23:55
DTW
-
PER
41h 12m
2 stops
Multiple Airlines Logo
01:15 - 16:47
PER
-
DTW
28h 32m
2 stops
$2,323Multiple Airlines
Mon, 9 Nov - Mon, 16 Nov
Qantas Airways Logo
15:51 - 12:25
DTW
-
PER
32h 34m
2 stops
Qantas Airways Logo
23:55 - 18:47
PER
-
DTW
30h 52m
2 stops
$2,473Qantas Airways
Sat, 1 Aug - Sun, 16 Aug
Qantas Airways Logo
19:21 - 11:15
DTW
-
PER
51h 54m
2 stops
Qantas Airways Logo
23:45 - 22:36
PER
-
DTW
34h 51m
2 stops
$2,496Qantas Airways
Sun, 7 Jun - Sun, 5 Jul
Air New Zealand Logo
17:29 - 12:30
DTW
-
PER
31h 01m
2 stops
Air New Zealand Logo
23:55 - 18:38
PER
-
DTW
30h 43m
3 stops
$2,503Air New Zealand
Sun, 7 Jun - Sun, 5 Jul
Qantas Airways Logo
19:51 - 12:25
DTW
-
PER
52h 34m
2 stops
Qantas Airways Logo
06:15 - 22:58
PER
-
DTW
28h 43m
2 stops
$2,517Qantas Airways
Fri, 31 Jul - Sat, 22 Aug
Qantas Airways Logo
19:50 - 17:00
DTW
-
PER
33h 10m
2 stops
Qantas Airways Logo
06:25 - 22:37
PER
-
DTW
28h 12m
2 stops
$2,530Qantas Airways
Wed, 22 Jul - Wed, 29 Jul
Qantas Airways Logo
19:50 - 17:00
DTW
-
PER
33h 10m
2 stops
Qantas Airways Logo
06:25 - 22:37
PER
-
DTW
28h 12m
2 stops
$2,531Qantas Airways
Wed, 22 Jul - Wed, 29 Jul
Qantas Airways Logo
19:51 - 12:25
DTW
-
PER
52h 34m
2 stops
Qantas Airways Logo
06:15 - 22:58
PER
-
DTW
28h 43m
2 stops
$2,547Qantas Airways
Fri, 31 Jul - Sat, 22 Aug
Air Canada Logo
18:20 - 14:30
DTW
-
PER
56h 10m
3 stops
Air Canada Logo
15:15 - 17:40
PER
-
DTW
63h 25m
3 stops
$2,568Air Canada
Sat, 31 Oct - Wed, 4 Nov
Multiple Airlines Logo
07:01 - 18:35
DTW
-
PER
47h 34m
2 stops
Multiple Airlines Logo
22:45 - 05:41
PER
-
DTW
42h 56m
2 stops
$2,671Multiple Airlines
Sat, 11 Jul - Sat, 18 Jul

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
1 Aug
DTW15:51Detroit Metropolitan Wayne County
32h 34m
2 stops
PER12:25Perth
16 Aug
PER23:55Perth
30h 52m
2 stops
DTW18:47Detroit Metropolitan Wayne County
$2,473
Qantas Airways
7 June
DTW19:21Detroit Metropolitan Wayne County
51h 54m
2 stops
PER11:15Perth
5 July
PER23:45Perth
34h 51m
2 stops
DTW22:36Detroit Metropolitan Wayne County
$2,496
Qantas Airways
31 July
DTW19:51Detroit Metropolitan Wayne County
52h 34m
2 stops
PER12:25Perth
22 Aug
PER06:15Perth
28h 43m
2 stops
DTW22:58Detroit Metropolitan Wayne County
$2,517

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets
Air Canada
31 Oct
DTW18:20Detroit Metropolitan Wayne County
56h 10m
3 stops
PER14:30Perth
4 Nov
PER15:15Perth
63h 25m
3 stops
DTW17:40Detroit Metropolitan Wayne County
$2,568
Air Canada
1 Aug
DTW18:50Detroit Metropolitan Wayne County
56h 55m
3 stops
PER15:45Perth
16 Aug
PER23:55Perth
50h 16m
3 stops
DTW14:11Detroit Metropolitan Wayne County
$4,334
Air Canada
31 July
DTW18:50Detroit Metropolitan Wayne County
56h 55m
3 stops
PER15:45Perth
22 Aug
PER13:15Perth
60h 56m
3 stops
DTW14:11Detroit Metropolitan Wayne County
$4,762

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 27 May 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

Mon 9/11

17:43-23:55

2 stops41h 12m

Perth

Mon 16/11

01:15-16:47

2 stops28h 32m

$2,323

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 1/8

15:51-12:25

2 stops32h 34m

Perth

Sun 16/8

23:55-18:47

2 stops30h 52m

$2,473

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 7/6

19:21-11:15

2 stops51h 54m

Perth

Sun 5/7

23:45-22:36

2 stops34h 51m

$2,496

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 7/6

17:29-12:30

2 stops31h 01m

Perth

Sun 5/7

23:55-18:38

3 stops30h 43m

$2,503

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:51-12:25

2 stops52h 34m

Perth

Sat 22/8

06:15-22:58

2 stops28h 43m

$2,517
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 22/7

19:50-17:00

2 stops33h 10m

Perth

Wed 29/7

06:25-22:37

2 stops28h 12m

$2,530

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 22/7

19:50-17:00

2 stops33h 10m

Perth

Wed 29/7

06:25-22:37

2 stops28h 12m

$2,531

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:51-12:25

2 stops52h 34m

Perth

Sat 22/8

06:15-22:58

2 stops28h 43m

$2,547

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 31/10

18:20-14:30

3 stops56h 10m

Perth

Wed 4/11

15:15-17:40

3 stops63h 25m

$2,568

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 11/7

07:01-18:35

2 stops47h 34m

Perth

Sat 18/7

22:45-05:41

2 stops42h 56m

$2,671

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

30h 57m

Direct flights

None
The fastest flight from Detroit to Perth takes 30h 57m
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. 30h 57m 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.

An easier way to manage your Perth trip

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