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.

$2,047 Cheap Flights from Detroit to Perth in 2025/26

Q: What is the typical price of a round-trip flight between Detroit and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $2,264 to $2,372. The lowest price recently found on this route was $2,071.

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.

12:22 - 06:55DTW-PER

29h 33m2 stops

00:25 - 22:47PER-DTW

34h 22m2 stops

$2,071Multiple Airlines

Find Deal

Tue, 3 Mar - Mon, 16 Mar

12:22 - 06:55DTW-PER

29h 33m2 stops

08:30 - 20:59PER-DTW

48h 29m2 stops

$2,096Cathay Pacific

Find Deal

Tue, 3 Mar - Tue, 17 Mar

13:20 - 10:10DTW-PER

31h 50m2 stops

05:30 - 20:07PER-DTW

27h 37m2 stops

$2,235Qantas Airways

Find Deal

Sat, 17 Jan - Sat, 28 Feb

06:00 - 14:45DTW-PER

43h 45m3 stops

01:15 - 15:22PER-DTW

50h 07m2 stops

$2,496Multiple Airlines

Find Deal

Tue, 3 Mar - Mon, 16 Mar

06:00 - 18:45DTW-PER

47h 45m2 stops

22:45 - 22:57PER-DTW

37h 12m2 stops

$2,727Qatar Airways

Find Deal

Thu, 13 Nov - Mon, 17 Nov

06:00 - 18:45DTW-PER

47h 45m2 stops

22:45 - 23:56PER-DTW

38h 11m2 stops

$2,954Qatar Airways

Find Deal

Mon, 5 Jan - Sat, 31 Jan

20:35 - 23:55DTW-PER

38h 20m2 stops

06:50 - 17:55PER-DTW

48h 05m3 stops

$4,508KLM

Find Deal

Mon, 5 Jan - Sat, 31 Jan

18:15 - 14:30DTW-PER

55h 15m3 stops

15:15 - 17:35PER-DTW

63h 20m3 stops

$5,251Air Canada

Find Deal

Sat, 17 Jan - Sat, 28 Feb

18:15 - 14:30DTW-PER

55h 15m3 stops

15:15 - 17:35PER-DTW

63h 20m3 stops

$6,434Air Canada

Find Deal

Mon, 5 Jan - Sat, 31 Jan

20:35 - 01:25DTW-PER

39h 50m2 stops

06:50 - 17:55PER-DTW

48h 05m3 stops

$16,661KLM

Find Deal

Sun, 25 Jan - Sun, 1 Feb

Cathay Pacific flights from Detroit to Perth

Our best Cathay Pacific deals on Detroit to Perth flight tickets

Cathay Pacific

27 Oct

DTW19:46Detroit Metropolitan Wayne County

39h 09m

2 stops

PER22:55Perth

10 Nov

PER08:30Perth

46h 49m

2 stops

DTW18:19Detroit Metropolitan Wayne County

$2,047

Find similar

Cathay Pacific

3 Mar

DTW12:22Detroit Metropolitan Wayne County

29h 33m

2 stops

PER06:55Perth

17 Mar

PER08:30Perth

48h 29m

2 stops

DTW20:59Detroit Metropolitan Wayne County

$2,096

Find similar

Cathay Pacific

13 Nov

DTW19:35Detroit Metropolitan Wayne County

38h 20m

2 stops

PER22:55Perth

17 Nov

PER08:30Perth

46h 49m

2 stops

DTW18:19Detroit Metropolitan Wayne County

$2,596

Find similar

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets

Qatar Airways

13 Nov

DTW06:00Detroit Metropolitan Wayne County

47h 45m

2 stops

PER18:45Perth

17 Nov

PER22:45Perth

37h 12m

2 stops

DTW22:57Detroit Metropolitan Wayne County

$2,727

Find similar

Qatar Airways

5 Jan

DTW06:00Detroit Metropolitan Wayne County

47h 45m

2 stops

PER18:45Perth

31 Jan

PER22:45Perth

38h 11m

2 stops

DTW23:56Detroit Metropolitan Wayne County

$2,954

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/3

12:22-06:55

2 stops29h 33m

Perth

Mon 16/3

00:25-22:47

2 stops34h 22m

$2,071

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/3

12:22-06:55

2 stops29h 33m

Perth

Tue 17/3

08:30-20:59

2 stops48h 29m

$2,096

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 17/1

13:20-10:10

2 stops31h 50m

Perth

Sat 28/2

05:30-20:07

2 stops27h 37m

$2,235

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/3

06:00-14:45

3 stops43h 45m

Perth

Mon 16/3

01:15-15:22

2 stops50h 07m

$2,496

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 13/11

06:00-18:45

2 stops47h 45m

Perth

Mon 17/11

22:45-22:57

2 stops37h 12m

$2,727

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 5/1

06:00-18:45

2 stops47h 45m

Perth

Sat 31/1

22:45-23:56

2 stops38h 11m

$2,954

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 5/1

20:35-23:55

2 stops38h 20m

Perth

Sat 31/1

06:50-17:55

3 stops48h 05m

$4,508

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 17/1

18:15-14:30

3 stops55h 15m

Perth

Sat 28/2

15:15-17:35

3 stops63h 20m

$5,251

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 5/1

18:15-14:30

3 stops55h 15m

Perth

Sat 31/1

15:15-17:35

3 stops63h 20m

$6,434

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 25/1

20:35-01:25

2 stops39h 50m

Perth

Sun 1/2

06:50-17:55

3 stops48h 05m

$16,661

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Detroit to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Perth?

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

Direct flights	None

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 33m 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.

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.