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.

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.

$2,165 Cheap Flights from Detroit to Perth in 2025/26

1 adult

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Find the cheapest flights from Detroit to Perth

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:01 - 12:25

DTW

PER

31h 24m2 stops

22:40 - 15:09

PER

DTW

29h 29m2 stops

$2,165Qantas Airways

Thu, 12 Feb - Thu, 19 Feb

12:54 - 06:55

DTW

PER

30h 01m2 stops

08:30 - 21:15

PER

DTW

48h 45m2 stops

$2,180Cathay Pacific

Thu, 12 Mar - Mon, 16 Mar

13:13 - 22:40

DTW

PER

45h 27m2 stops

00:10 - 21:20

PER

DTW

33h 10m2 stops

$2,183Cathay Pacific

Tue, 28 Apr - Thu, 14 May

07:09 - 11:55

DTW

PER

40h 46m2 stops

22:45 - 05:49

PER

DTW

43h 04m2 stops

$2,284Multiple Airlines

Tue, 28 Apr - Fri, 15 May

15:40 - 13:35

DTW

PER

33h 55m2 stops

23:55 - 18:26

PER

DTW

30h 31m2 stops

$2,311Qantas Airways

Tue, 28 Apr - Fri, 15 May

16:01 - 20:20

DTW

PER

39h 19m2 stops

07:10 - 23:59

PER

DTW

29h 49m2 stops

$2,585Qantas Airways

Sun, 15 Feb - Wed, 18 Feb

06:00 - 12:20

DTW

PER

41h 20m2 stops

22:45 - 15:56

PER

DTW

54h 11m2 stops

$3,045Qatar Airways

Sun, 15 Feb - Wed, 18 Feb

13:08 - 11:55

DTW

PER

33h 47m2 stops

10:10 - 04:54

PER

DTW

31h 44m3 stops

$3,203Multiple Airlines

Thu, 12 Feb - Thu, 19 Feb

18:15 - 14:55

DTW

PER

56h 40m3 stops

00:10 - 21:20

PER

DTW

33h 10m2 stops

$3,634Multiple Airlines

Tue, 28 Apr - Thu, 14 May

18:14 - 11:20

DTW

PER

52h 06m2 stops

19:15 - 16:45

PER

DTW

34h 30m1 stop

$3,710Multiple Airlines

Thu, 12 Feb - Thu, 19 Feb

Cathay Pacific flights from Detroit to Perth

Our best Cathay Pacific deals on Detroit to Perth flight tickets

Cathay Pacific

12 Mar

DTW12:54Detroit Metropolitan Wayne County

30h 01m

2 stops

PER06:55Perth

16 Mar

PER08:30Perth

48h 45m

2 stops

DTW21:15Detroit Metropolitan Wayne County

$2,180

Find similar

Cathay Pacific

28 Apr

DTW13:13Detroit Metropolitan Wayne County

45h 27m

2 stops

PER22:40Perth

14 May

PER00:10Perth

33h 10m

2 stops

DTW21:20Detroit Metropolitan Wayne County

$2,183

Find similar

Cathay Pacific

5 Mar

DTW10:30Detroit Metropolitan Wayne County

31h 25m

2 stops

PER06:55Perth

13 Mar

PER00:25Perth

33h 01m

2 stops

DTW21:26Detroit Metropolitan Wayne County

$10,138

Find similar

Air France flights from Detroit to Perth

Our best Air France deals on Detroit to Perth flight tickets

Air France

12 Feb

DTW21:20Detroit Metropolitan Wayne County

47h 40m

1 stop

PER10:00Perth

19 Feb

PER10:30Perth

40h 15m

2 stops

DTW13:45Detroit Metropolitan Wayne County

$6,434

Find similar

Air France

28 Apr

DTW21:20Detroit Metropolitan Wayne County

47h 35m

1 stop

PER08:55Perth

15 May

PER19:35Perth

29h 40m

1 stop

DTW13:15Detroit Metropolitan Wayne County

$9,245

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

16:01-12:25

2 stops31h 24m

Perth

Thu 19/2

22:40-15:09

2 stops29h 29m

$2,165

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

12:54-06:55

2 stops30h 01m

Perth

Mon 16/3

08:30-21:15

2 stops48h 45m

$2,180

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 28/4

13:13-22:40

2 stops45h 27m

Perth

Thu 14/5

00:10-21:20

2 stops33h 10m

$2,183

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 28/4

07:09-11:55

2 stops40h 46m

Perth

Fri 15/5

22:45-05:49

2 stops43h 04m

$2,284

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 28/4

15:40-13:35

2 stops33h 55m

Perth

Fri 15/5

23:55-18:26

2 stops30h 31m

$2,311

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 15/2

16:01-20:20

2 stops39h 19m

Perth

Wed 18/2

07:10-23:59

2 stops29h 49m

$2,585

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 15/2

06:00-12:20

2 stops41h 20m

Perth

Wed 18/2

22:45-15:56

2 stops54h 11m

$3,045

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

13:08-11:55

2 stops33h 47m

Perth

Thu 19/2

10:10-04:54

3 stops31h 44m

$3,203

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 28/4

18:15-14:55

3 stops56h 40m

Perth

Thu 14/5

00:10-21:20

2 stops33h 10m

$3,634

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

18:14-11:20

2 stops52h 06m

Perth

Thu 19/2

19:15-16:45

1 stop34h 30m

$3,710

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 01m
Direct flights	None

The fastest flight from Detroit to Perth takes 30h 01m

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. 30h 01m 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.
What is the most popular airline from Detroit to Perth?
momondo data reveals that the most frequently booked airline on the route from Detroit to Perth is Qantas Airways, representing 100% of all bookings.

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.

Fremantle

Mandurah

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.