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Cheap flights from Detroit to Perth from $2,294

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 11/5. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
19:16 - 13:35
DTW
-
PER
30h 19m
2 stops
Qantas Airways Logo
23:55 - 18:26
PER
-
DTW
30h 31m
2 stops
$2,294Qantas Airways
Mon, 11 May - Mon, 18 May
Qantas Airways Logo
19:26 - 17:00
DTW
-
PER
33h 34m
2 stops
Qantas Airways Logo
23:55 - 21:13
PER
-
DTW
33h 18m
2 stops
$2,386Qantas Airways
Thu, 30 Jul - Fri, 28 Aug
Qantas Airways Logo
19:26 - 17:00
DTW
-
PER
33h 34m
2 stops
Qantas Airways Logo
06:15 - 21:13
PER
-
DTW
26h 58m
2 stops
$2,587Qantas Airways
Fri, 31 Jul - Sat, 22 Aug
Qantas Airways Logo
19:26 - 08:50
DTW
-
PER
49h 24m
2 stops
Qantas Airways Logo
16:25 - 18:51
PER
-
DTW
38h 26m
2 stops
$2,593Qantas Airways
Fri, 31 Jul - Sat, 22 Aug
Qantas Airways Logo
19:26 - 08:50
DTW
-
PER
49h 24m
2 stops
Qantas Airways Logo
16:25 - 18:51
PER
-
DTW
38h 26m
2 stops
$2,595Qantas Airways
Fri, 31 Jul - Sat, 22 Aug
United Airlines Logo
08:35 - 12:30
DTW
-
PER
39h 55m
2 stops
United Airlines Logo
23:55 - 18:50
PER
-
DTW
30h 55m
2 stops
$2,681United Airlines
Tue, 12 May - Tue, 19 May
United Airlines Logo
17:29 - 12:30
DTW
-
PER
31h 01m
2 stops
United Airlines Logo
13:15 - 18:01
PER
-
DTW
40h 46m
3 stops
$2,754United Airlines
Fri, 31 Jul - Sat, 22 Aug
United Airlines Logo
06:34 - 12:30
DTW
-
PER
41h 56m
2 stops
United Airlines Logo
13:15 - 18:01
PER
-
DTW
40h 46m
3 stops
$2,774United Airlines
Fri, 31 Jul - Sat, 22 Aug
United Airlines Logo
06:34 - 12:30
DTW
-
PER
41h 56m
2 stops
United Airlines Logo
13:15 - 18:01
PER
-
DTW
40h 46m
3 stops
$2,776United Airlines
Fri, 31 Jul - Sat, 22 Aug
Qatar Airways Logo
06:10 - 18:35
DTW
-
PER
48h 25m
2 stops
Qatar Airways Logo
22:45 - 23:52
PER
-
DTW
37h 07m
2 stops
$2,948Qatar Airways
Tue, 12 May - Sat, 16 May

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets
Qatar Airways
12 May
DTW06:10Detroit Metropolitan Wayne County
48h 25m
2 stops
PER18:35Perth
16 May
PER22:45Perth
37h 07m
2 stops
DTW23:52Detroit Metropolitan Wayne County
$2,948
Qatar Airways
12 May
DTW06:10Detroit Metropolitan Wayne County
48h 25m
2 stops
PER18:35Perth
16 May
PER22:45Perth
61h 07m
2 stops
DTW23:52Detroit Metropolitan Wayne County
$2,958
Qatar Airways
12 May
DTW06:10Detroit Metropolitan Wayne County
48h 25m
2 stops
PER18:35Perth
16 May
PER22:45Perth
38h 00m
2 stops
DTW00:45Detroit Metropolitan Wayne County
$3,112

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets
Air Canada
11 May
DTW14:55Detroit Metropolitan Wayne County
36h 50m
3 stops
PER15:45Perth
18 May
PER23:55Perth
34h 58m
3 stops
DTW22:53Detroit Metropolitan Wayne County
$3,842
Air Canada
12 May
DTW14:55Detroit Metropolitan Wayne County
42h 45m
3 stops
PER21:40Perth
16 May
PER13:15Perth
60h 58m
3 stops
DTW14:13Detroit Metropolitan Wayne County
$4,869
Air Canada
12 May
DTW14:55Detroit Metropolitan Wayne County
36h 50m
3 stops
PER15:45Perth
16 May
PER13:15Perth
56h 53m
3 stops
DTW10:08Detroit Metropolitan Wayne County
$4,870

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 31 March 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 11/5

19:16-13:35

2 stops30h 19m

Perth

Mon 18/5

23:55-18:26

2 stops30h 31m

$2,294

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 30/7

19:26-17:00

2 stops33h 34m

Perth

Fri 28/8

23:55-21:13

2 stops33h 18m

$2,386
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:26-17:00

2 stops33h 34m

Perth

Sat 22/8

06:15-21:13

2 stops26h 58m

$2,587

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:26-08:50

2 stops49h 24m

Perth

Sat 22/8

16:25-18:51

2 stops38h 26m

$2,593

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:26-08:50

2 stops49h 24m

Perth

Sat 22/8

16:25-18:51

2 stops38h 26m

$2,595

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 12/5

08:35-12:30

2 stops39h 55m

Perth

Tue 19/5

23:55-18:50

2 stops30h 55m

$2,681

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

17:29-12:30

2 stops31h 01m

Perth

Sat 22/8

13:15-18:01

3 stops40h 46m

$2,754

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

06:34-12:30

2 stops41h 56m

Perth

Sat 22/8

13:15-18:01

3 stops40h 46m

$2,774

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

06:34-12:30

2 stops41h 56m

Perth

Sat 22/8

13:15-18:01

3 stops40h 46m

$2,776

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 12/5

06:10-18:35

2 stops48h 25m

Perth

Sat 16/5

22:45-23:52

2 stops37h 07m

$2,948

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

33h 34m

Direct flights

None
The fastest flight from Detroit to Perth takes 33h 34m
There are no direct flights from Detroit to Perth. There are no popular flight routes from Detroit to Perth.
Search flight deals

  • How far is Detroit to Perth by plane?

    Perth is 17974.5 km away from Detroit. 33h 34m 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.

  • 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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