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.

$2,140 Cheap Flights from Detroit to Perth in 2026

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.

11:40 - 10:10

DTW

PER

33h 30m

2 stops

05:30 - 21:19

PER

DTW

28h 49m

2 stops

$2,140Qantas Airways

Fri, 27 Feb - Fri, 6 Mar

15:40 - 11:15

DTW

PER

31h 35m

2 stops

12:25 - 22:11

PER

DTW

45h 46m

2 stops

$2,186Qantas Airways

Wed, 20 May - Sun, 31 May

13:13 - 22:40

DTW

PER

45h 27m

2 stops

00:10 - 21:20

PER

DTW

33h 10m

2 stops

$2,279Multiple Airlines

Tue, 14 Apr - Mon, 20 Apr

17:35 - 12:05

DTW

PER

29h 30m

2 stops

05:30 - 20:44

PER

DTW

28h 14m

2 stops

$2,487Qantas Airways

Mon, 26 Jan - Thu, 29 Jan

13:02 - 11:55

DTW

PER

33h 53m

2 stops

22:45 - 23:59

PER

DTW

38h 14m

2 stops

$2,720Qatar Airways

Thu, 12 Feb - Thu, 19 Feb

16:01 - 20:20

DTW

PER

39h 19m

2 stops

07:10 - 23:59

PER

DTW

29h 49m

2 stops

$2,849Qantas Airways

Sun, 15 Feb - Wed, 18 Feb

10:45 - 14:55

DTW

PER

40h 10m

3 stops

23:45 - 22:11

PER

DTW

34h 26m

2 stops

$2,891Multiple Airlines

Wed, 20 May - Sun, 31 May

18:15 - 14:55

DTW

PER

56h 40m

3 stops

23:45 - 17:33

PER

DTW

53h 48m

3 stops

$2,925Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

07:10 - 14:40

DTW

PER

43h 30m

2 stops

23:45 - 21:25

PER

DTW

33h 40m

3 stops

$3,001United Airlines

Tue, 14 Apr - Tue, 21 Apr

07:05 - 11:20

DTW

PER

63h 15m

2 stops

15:15 - 22:59

PER

DTW

44h 44m

2 stops

$3,097United Airlines

Sat, 28 Feb - Sat, 7 Mar

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets

Qantas Airways

27 Feb

DTW11:40Detroit Metropolitan Wayne County

33h 30m

2 stops

PER10:10Perth

6 Mar

PER05:30Perth

28h 49m

2 stops

DTW21:19Detroit Metropolitan Wayne County

$2,140

Qantas Airways

20 May

DTW15:40Detroit Metropolitan Wayne County

31h 35m

2 stops

PER11:15Perth

31 May

PER12:25Perth

45h 46m

2 stops

DTW22:11Detroit Metropolitan Wayne County

$2,186

Qantas Airways

17 Mar

DTW16:01Detroit Metropolitan Wayne County

33h 09m

2 stops

PER13:10Perth

7 Apr

PER23:45Perth

33h 58m

2 stops

DTW21:43Detroit Metropolitan Wayne County

$2,432

United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets

United Airlines

17 Mar

DTW16:42Detroit Metropolitan Wayne County

30h 38m

2 stops

PER11:20Perth

7 Apr

PER23:45Perth

33h 40m

3 stops

DTW21:25Detroit Metropolitan Wayne County

$2,988

United Airlines

14 Apr

DTW07:10Detroit Metropolitan Wayne County

43h 30m

2 stops

PER14:40Perth

21 Apr

PER23:45Perth

33h 40m

3 stops

DTW21:25Detroit Metropolitan Wayne County

$3,001

United Airlines

28 Feb

DTW07:05Detroit Metropolitan Wayne County

63h 15m

2 stops

PER11:20Perth

7 Mar

PER15:15Perth

44h 44m

2 stops

DTW22:59Detroit Metropolitan Wayne County

$3,097

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 27/2

11:40-10:10

2 stops33h 30m

Perth

Fri 6/3

05:30-21:19

2 stops28h 49m

$2,140

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 20/5

15:40-11:15

2 stops31h 35m

Perth

Sun 31/5

12:25-22:11

2 stops45h 46m

$2,186

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 14/4

13:13-22:40

2 stops45h 27m

Perth

Mon 20/4

00:10-21:20

2 stops33h 10m

$2,279

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 26/1

17:35-12:05

2 stops29h 30m

Perth

Thu 29/1

05:30-20:44

2 stops28h 14m

$2,487

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

13:02-11:55

2 stops33h 53m

Perth

Thu 19/2

22:45-23:59

2 stops38h 14m

$2,720

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

$2,849

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 20/5

10:45-14:55

3 stops40h 10m

Perth

Sun 31/5

23:45-22:11

2 stops34h 26m

$2,891

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 14/4

18:15-14:55

3 stops56h 40m

Perth

Tue 21/4

23:45-17:33

3 stops53h 48m

$2,925

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 14/4

07:10-14:40

2 stops43h 30m

Perth

Tue 21/4

23:45-21:25

3 stops33h 40m

$3,001

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 28/2

07:05-11:20

2 stops63h 15m

Perth

Sat 7/3

15:15-22:59

2 stops44h 44m

$3,097

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 30m
Direct flights	None

The fastest flight from Detroit to Perth takes 29h 30m

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. 29h 30m 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.