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.

$845 Cheap Flights from Detroit to Perth in 2026

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

Prices are currently high for flights on this route. Typical prices usually range from $1,916 to $1,924. The lowest price recently found on this route was $2,062.

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.

05:09 - 05:40

DTW

PER

35h 31m

3 stops

01:40 - 04:54

PER

DTW

40h 14m

3 stops

$2,062Multiple Airlines

Sun, 22 Feb - Sat, 28 Feb

16:01 - 06:55

DTW

PER

50h 54m

2 stops

08:30 - 21:16

PER

DTW

48h 46m

2 stops

$2,114Cathay Pacific

Tue, 10 Mar - Tue, 17 Mar

18:14 - 13:50

DTW

PER

31h 36m

2 stops

05:15 - 05:05

PER

DTW

35h 50m

3 stops

$2,155Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

13:13 - 22:40

DTW

PER

45h 27m

2 stops

00:10 - 23:01

PER

DTW

34h 51m

2 stops

$2,175Multiple Airlines

Sun, 26 Apr - Wed, 6 May

13:02 - 06:55

DTW

PER

29h 53m

2 stops

00:25 - 21:16

PER

DTW

32h 51m

2 stops

$2,201Cathay Pacific

Thu, 12 Mar - Wed, 18 Mar

05:09 - 05:40

DTW

PER

35h 31m

3 stops

20:40 - 18:10

PER

DTW

34h 30m

2 stops

$2,405Multiple Airlines

Sun, 22 Feb - Sun, 1 Mar

10:30 - 22:55

DTW

PER

47h 25m

2 stops

08:30 - 23:59

PER

DTW

52h 29m

2 stops

$2,481Cathay Pacific

Sun, 22 Feb - Sun, 1 Mar

18:32 - 13:50

DTW

PER

31h 18m

2 stops

17:45 - 05:05

PER

DTW

47h 20m

3 stops

$2,579Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

16:01 - 18:15

DTW

PER

37h 14m

2 stops

05:30 - 23:59

PER

DTW

31h 29m

2 stops

$2,762Qantas Airways

Sun, 15 Feb - Wed, 18 Feb

16:01 - 20:20

DTW

PER

39h 19m

2 stops

07:10 - 23:59

PER

DTW

29h 49m

2 stops

$2,763Qantas Airways

Sun, 15 Feb - Wed, 18 Feb

Cathay Pacific flights from Detroit to Perth

Our best Cathay Pacific deals on Detroit to Perth flight tickets

Cathay Pacific

10 Mar

DTW16:01Detroit Metropolitan Wayne County

50h 54m

2 stops

PER06:55Perth

17 Mar

PER08:30Perth

48h 46m

2 stops

DTW21:16Detroit Metropolitan Wayne County

$2,114

Cathay Pacific

12 Mar

DTW13:02Detroit Metropolitan Wayne County

29h 53m

2 stops

PER06:55Perth

18 Mar

PER00:25Perth

32h 51m

2 stops

DTW21:16Detroit Metropolitan Wayne County

$2,201

Cathay Pacific

22 Feb

DTW10:30Detroit Metropolitan Wayne County

47h 25m

2 stops

PER22:55Perth

1 Mar

PER08:30Perth

52h 29m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,481

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets

Air Canada

12 Mar

DTW18:15Detroit Metropolitan Wayne County

62h 05m

3 stops

PER20:20Perth

19 Mar

PER22:55Perth

54h 40m

3 stops

DTW17:35Detroit Metropolitan Wayne County

$5,680

Air Canada

15 Feb

DTW18:15Detroit Metropolitan Wayne County

55h 15m

3 stops

PER14:30Perth

18 Feb

PER22:55Perth

55h 40m

3 stops

DTW17:35Detroit Metropolitan Wayne County

$15,825

Air Canada

15 Feb

DTW18:15Detroit Metropolitan Wayne County

55h 15m

3 stops

PER14:30Perth

18 Feb

PER22:55Perth

55h 40m

3 stops

DTW17:35Detroit Metropolitan Wayne County

$15,828

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 22/2

05:09-05:40

3 stops35h 31m

Perth

Sat 28/2

01:40-04:54

3 stops40h 14m

$2,062

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 10/3

16:01-06:55

2 stops50h 54m

Perth

Tue 17/3

08:30-21:16

2 stops48h 46m

$2,114

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 10/3

18:14-13:50

2 stops31h 36m

Perth

Tue 17/3

05:15-05:05

3 stops35h 50m

$2,155

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 26/4

13:13-22:40

2 stops45h 27m

Perth

Wed 6/5

00:10-23:01

2 stops34h 51m

$2,175

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

13:02-06:55

2 stops29h 53m

Perth

Wed 18/3

00:25-21:16

2 stops32h 51m

$2,201

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 22/2

05:09-05:40

3 stops35h 31m

Perth

Sun 1/3

20:40-18:10

2 stops34h 30m

$2,405

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 22/2

10:30-22:55

2 stops47h 25m

Perth

Sun 1/3

08:30-23:59

2 stops52h 29m

$2,481

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

18:32-13:50

2 stops31h 18m

Perth

Thu 19/3

17:45-05:05

3 stops47h 20m

$2,579

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 15/2

16:01-18:15

2 stops37h 14m

Perth

Wed 18/2

05:30-23:59

2 stops31h 29m

$2,762

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

$2,763

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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	35h 31m
Direct flights	None

The fastest flight from Detroit to Perth takes 35h 31m

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. 35h 31m 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.