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.

$1,210 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 typical for flights on this route. Typical prices usually range from $2,102 to $3,462. The lowest price recently found on this route was $2,126.

1 adult

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Find the cheapest flights from Detroit to Perth

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:08 - 22:55DTW-PER

45h 47m2 stops

08:30 - 21:11PER-DTW

48h 41m2 stops

$2,126Cathay Pacific

Find Deal

Thu, 12 Mar - Mon, 16 Mar

15:58 - 12:25DTW-PER

31h 27m2 stops

22:40 - 15:09PER-DTW

28h 29m2 stops

$2,243Qantas Airways

Find Deal

Sun, 1 Mar - Wed, 18 Mar

11:29 - 22:55DTW-PER

46h 26m2 stops

00:25 - 21:11PER-DTW

32h 46m2 stops

$2,259Multiple Airlines

Find Deal

Sun, 1 Mar - Tue, 17 Mar

11:53 - 19:45DTW-PER

42h 52m2 stops

05:30 - 20:44PER-DTW

28h 14m2 stops

$2,355Qantas Airways

Find Deal

Mon, 5 Jan - Sat, 31 Jan

15:58 - 21:40DTW-PER

40h 42m2 stops

22:40 - 18:42PER-DTW

33h 02m2 stops

$2,369Multiple Airlines

Find Deal

Thu, 12 Feb - Fri, 20 Feb

13:08 - 06:55DTW-PER

29h 47m2 stops

00:25 - 23:58PER-DTW

35h 33m2 stops

$2,477Cathay Pacific

Find Deal

Thu, 12 Mar - Sun, 15 Mar

18:15 - 13:50DTW-PER

54h 35m3 stops

22:40 - 17:35PER-DTW

55h 55m3 stops

$2,518Multiple Airlines

Find Deal

Thu, 12 Feb - Fri, 20 Feb

11:28 - 12:25DTW-PER

35h 57m3 stops

08:00 - 05:12PER-DTW

33h 12m2 stops

$2,803Multiple Airlines

Find Deal

Sun, 1 Mar - Wed, 18 Mar

06:00 - 11:55DTW-PER

40h 55m2 stops

15:55 - 18:39PER-DTW

39h 44m2 stops

$2,804Qatar Airways

Find Deal

Thu, 12 Feb - Fri, 20 Feb

11:28 - 12:25DTW-PER

35h 57m3 stops

08:00 - 04:40PER-DTW

32h 40m3 stops

$2,837Multiple Airlines

Find Deal

Sun, 1 Mar - Wed, 18 Mar

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets

Qantas Airways

1 Mar

DTW15:58Detroit Metropolitan Wayne County

31h 27m

2 stops

PER12:25Perth

18 Mar

PER22:40Perth

28h 29m

2 stops

DTW15:09Detroit Metropolitan Wayne County

$2,243

Find similar

Qantas Airways

5 Jan

DTW11:53Detroit Metropolitan Wayne County

42h 52m

2 stops

PER19:45Perth

31 Jan

PER05:30Perth

28h 14m

2 stops

DTW20:44Detroit Metropolitan Wayne County

$2,355

Find similar

Air France flights from Detroit to Perth

Our best Air France deals on Detroit to Perth flight tickets

Air France

1 Mar

DTW21:20Detroit Metropolitan Wayne County

37h 35m

2 stops

PER23:55Perth

18 Mar

PER20:20Perth

35h 35m

1 stop

DTW19:55Detroit Metropolitan Wayne County

$6,421

Find similar

Air France

12 Mar

DTW22:20Detroit Metropolitan Wayne County

37h 35m

2 stops

PER23:55Perth

16 Mar

PER20:20Perth

30h 20m

1 stop

DTW14:40Detroit Metropolitan Wayne County

$6,507

Find similar

Air France

12 Mar

DTW19:15Detroit Metropolitan Wayne County

40h 40m

2 stops

PER23:55Perth

16 Mar

PER20:20Perth

30h 20m

1 stop

DTW14:40Detroit Metropolitan Wayne County

$6,525

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

13:08-22:55

2 stops45h 47m

Perth

Mon 16/3

08:30-21:11

2 stops48h 41m

$2,126

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

15:58-12:25

2 stops31h 27m

Perth

Wed 18/3

22:40-15:09

2 stops28h 29m

$2,243

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

11:29-22:55

2 stops46h 26m

Perth

Tue 17/3

00:25-21:11

2 stops32h 46m

$2,259

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 5/1

11:53-19:45

2 stops42h 52m

Perth

Sat 31/1

05:30-20:44

2 stops28h 14m

$2,355

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

15:58-21:40

2 stops40h 42m

Perth

Fri 20/2

22:40-18:42

2 stops33h 02m

$2,369

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

13:08-06:55

2 stops29h 47m

Perth

Sun 15/3

00:25-23:58

2 stops35h 33m

$2,477

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

18:15-13:50

3 stops54h 35m

Perth

Fri 20/2

22:40-17:35

3 stops55h 55m

$2,518

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

11:28-12:25

3 stops35h 57m

Perth

Wed 18/3

08:00-05:12

2 stops33h 12m

$2,803

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/2

06:00-11:55

2 stops40h 55m

Perth

Fri 20/2

15:55-18:39

2 stops39h 44m

$2,804

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

11:28-12:25

3 stops35h 57m

Perth

Wed 18/3

08:00-04:40

3 stops32h 40m

$2,837

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted 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

Fastest flight time	27h 47m
Direct flights	None

The fastest flight from Detroit to Perth takes 27h 47m

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 47m 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

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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.