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Cheap flights from Detroit to Perth from $2,496

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 27/10. 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
19:35 - 11:15
DTW
-
PER
27h 40m
2 stops
Qantas Airways Logo
22:35 - 17:45
PER
-
DTW
31h 10m
2 stops
$2,496Qantas Airways
Tue, 27 Oct - Fri, 30 Oct
Multiple Airlines Logo
17:29 - 23:10
DTW
-
PER
41h 41m
2 stops
Multiple Airlines Logo
15:30 - 16:27
PER
-
DTW
36h 57m
2 stops
$2,500Multiple Airlines
Tue, 23 Jun - Sat, 4 Jul
Multiple Airlines Logo
17:29 - 14:55
DTW
-
PER
33h 26m
2 stops
Multiple Airlines Logo
23:15 - 16:27
PER
-
DTW
29h 12m
2 stops
$2,514Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun
Multiple Airlines Logo
17:29 - 12:30
DTW
-
PER
31h 01m
2 stops
Multiple Airlines Logo
15:30 - 18:38
PER
-
DTW
39h 08m
3 stops
$2,515Multiple Airlines
Tue, 23 Jun - Sat, 4 Jul
Air Canada Logo
18:20 - 20:20
DTW
-
PER
61h 00m
3 stops
Air Canada Logo
22:55 - 17:40
PER
-
DTW
55h 45m
3 stops
$2,586Air Canada
Sun, 8 Nov - Thu, 12 Nov
Air Canada Logo
18:20 - 20:20
DTW
-
PER
61h 00m
3 stops
Air Canada Logo
22:55 - 17:40
PER
-
DTW
55h 45m
3 stops
$2,587Air Canada
Sun, 8 Nov - Thu, 12 Nov
Qantas Airways Logo
11:48 - 22:10
DTW
-
PER
45h 22m
2 stops
Qantas Airways Logo
22:35 - 15:00
PER
-
DTW
29h 25m
2 stops
$2,662Qantas Airways
Sun, 8 Nov - Thu, 12 Nov
Qatar Airways Logo
16:45 - 18:45
DTW
-
PER
37h 00m
2 stops
Qatar Airways Logo
22:45 - 23:56
PER
-
DTW
38h 11m
2 stops
$2,701Qatar Airways
Sun, 8 Nov - Thu, 12 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
$2,744Multiple Airlines
Sat, 18 Jul - Sat, 25 Jul
Multiple Airlines Logo
17:29 - 12:30
DTW
-
PER
31h 01m
2 stops
Multiple Airlines Logo
23:55 - 18:38
PER
-
DTW
30h 43m
3 stops
$2,780Multiple Airlines
Tue, 23 Jun - Tue, 30 Jun

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
27 Oct
DTW19:35Detroit Metropolitan Wayne County
27h 40m
2 stops
PER11:15Perth
30 Oct
PER22:35Perth
31h 10m
2 stops
DTW17:45Detroit Metropolitan Wayne County
$2,496
Qantas Airways
8 Nov
DTW11:48Detroit Metropolitan Wayne County
45h 22m
2 stops
PER22:10Perth
12 Nov
PER22:35Perth
29h 25m
2 stops
DTW15:00Detroit Metropolitan Wayne County
$2,662
Qantas Airways
31 July
DTW19:51Detroit Metropolitan Wayne County
62h 19m
2 stops
PER22:10Perth
22 Aug
PER06:15Perth
28h 43m
2 stops
DTW22:58Detroit Metropolitan Wayne County
$2,797

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets
Air Canada
8 Nov
DTW18:20Detroit Metropolitan Wayne County
61h 00m
3 stops
PER20:20Perth
12 Nov
PER22:55Perth
55h 45m
3 stops
DTW17:40Detroit Metropolitan Wayne County
$2,586
Air Canada
8 Nov
DTW18:20Detroit Metropolitan Wayne County
61h 00m
3 stops
PER20:20Perth
12 Nov
PER22:55Perth
55h 45m
3 stops
DTW17:40Detroit Metropolitan Wayne County
$2,587
Air Canada
23 June
DTW14:55Detroit Metropolitan Wayne County
42h 45m
3 stops
PER21:40Perth
4 July
PER15:30Perth
43h 13m
3 stops
DTW22:43Detroit Metropolitan Wayne County
$3,558

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 5 June 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
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 27/10

19:35-11:15

2 stops27h 40m

Perth

Fri 30/10

22:35-17:45

2 stops31h 10m

$2,496

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 23/6

17:29-23:10

2 stops41h 41m

Perth

Sat 4/7

15:30-16:27

2 stops36h 57m

$2,500

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 23/6

17:29-14:55

2 stops33h 26m

Perth

Tue 30/6

23:15-16:27

2 stops29h 12m

$2,514

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 23/6

17:29-12:30

2 stops31h 01m

Perth

Sat 4/7

15:30-18:38

3 stops39h 08m

$2,515

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/11

18:20-20:20

3 stops61h 00m

Perth

Thu 12/11

22:55-17:40

3 stops55h 45m

$2,586

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/11

18:20-20:20

3 stops61h 00m

Perth

Thu 12/11

22:55-17:40

3 stops55h 45m

$2,587

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/11

11:48-22:10

2 stops45h 22m

Perth

Thu 12/11

22:35-15:00

2 stops29h 25m

$2,662

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/11

16:45-18:45

2 stops37h 00m

Perth

Thu 12/11

22:45-23:56

2 stops38h 11m

$2,701

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 18/7

07:01-18:35

2 stops47h 34m

Perth

Sat 25/7

22:45-05:41

2 stops42h 56m

$2,744

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 23/6

17:29-12:30

2 stops31h 01m

Perth

Tue 30/6

23:55-18:38

3 stops30h 43m

$2,780

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

27h 40m

Direct flights

None
The fastest flight from Detroit to Perth takes 27h 40m
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. 27h 40m 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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