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.

$2,244 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 $1,940 to $1,956. The lowest price recently found on this route was $2,244.

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.

19:31 - 22:55

DTW

PER

38h 24m

2 stops

08:30 - 23:59

PER

DTW

51h 29m

2 stops

$2,244Cathay Pacific

Sun, 1 Mar - Mon, 9 Mar

18:32 - 14:30

DTW

PER

31h 58m

2 stops

08:00 - 05:05

PER

DTW

33h 05m

2 stops

$2,247Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

18:32 - 12:25

DTW

PER

29h 53m

2 stops

01:40 - 05:05

PER

DTW

39h 25m

3 stops

$2,264Multiple Airlines

Tue, 17 Mar - Mon, 23 Mar

10:30 - 22:55

DTW

PER

47h 25m

2 stops

00:25 - 23:59

PER

DTW

36h 34m

2 stops

$2,787Cathay Pacific

Sat, 14 Feb - Tue, 17 Feb

11:11 - 18:45

DTW

PER

42h 34m

2 stops

22:45 - 23:59

PER

DTW

38h 14m

2 stops

$2,995Qatar Airways

Sat, 14 Feb - Wed, 18 Feb

18:15 - 14:30

DTW

PER

55h 15m

3 stops

15:15 - 17:35

PER

DTW

62h 20m

3 stops

$3,385Air Canada

Sun, 1 Mar - Mon, 9 Mar

07:00 - 12:25

DTW

PER

41h 25m

3 stops

22:55 - 23:59

PER

DTW

37h 04m

3 stops

$3,679Air New Zealand

Tue, 17 Mar - Tue, 24 Mar

19:31 - 22:55

DTW

PER

38h 24m

2 stops

22:55 - 17:35

PER

DTW

54h 40m

3 stops

$3,857Multiple Airlines

Sun, 1 Mar - Mon, 9 Mar

18:15 - 14:30

DTW

PER

55h 15m

3 stops

22:55 - 17:35

PER

DTW

55h 40m

3 stops

$4,235Air Canada

Sat, 14 Feb - Wed, 18 Feb

18:15 - 14:30

DTW

PER

55h 15m

3 stops

22:55 - 17:35

PER

DTW

55h 40m

3 stops

$4,286Air Canada

Sat, 14 Feb - Wed, 18 Feb

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets

Qatar Airways

6 Feb

DTW08:00Detroit Metropolitan Wayne County

38h 55m

2 stops

PER11:55Perth

14 Feb

PER22:45Perth

62h 14m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,828

Qatar Airways

14 Feb

DTW11:11Detroit Metropolitan Wayne County

42h 34m

2 stops

PER18:45Perth

18 Feb

PER22:45Perth

38h 14m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,995

Cathay Pacific flights from Detroit to Perth

Our best Cathay Pacific deals on Detroit to Perth flight tickets

Cathay Pacific

1 Mar

DTW19:31Detroit Metropolitan Wayne County

38h 24m

2 stops

PER22:55Perth

9 Mar

PER08:30Perth

51h 29m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,244

Cathay Pacific

14 Feb

DTW10:30Detroit Metropolitan Wayne County

47h 25m

2 stops

PER22:55Perth

17 Feb

PER00:25Perth

36h 34m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,787

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

19:31-22:55

2 stops38h 24m

Perth

Mon 9/3

08:30-23:59

2 stops51h 29m

$2,244

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 17/3

18:32-14:30

2 stops31h 58m

Perth

Tue 24/3

08:00-05:05

2 stops33h 05m

$2,247

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 17/3

18:32-12:25

2 stops29h 53m

Perth

Mon 23/3

01:40-05:05

3 stops39h 25m

$2,264

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 14/2

10:30-22:55

2 stops47h 25m

Perth

Tue 17/2

00:25-23:59

2 stops36h 34m

$2,787

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 14/2

11:11-18:45

2 stops42h 34m

Perth

Wed 18/2

22:45-23:59

2 stops38h 14m

$2,995

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

18:15-14:30

3 stops55h 15m

Perth

Mon 9/3

15:15-17:35

3 stops62h 20m

$3,385

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 17/3

07:00-12:25

3 stops41h 25m

Perth

Tue 24/3

22:55-23:59

3 stops37h 04m

$3,679

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/3

19:31-22:55

2 stops38h 24m

Perth

Mon 9/3

22:55-17:35

3 stops54h 40m

$3,857

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 14/2

18:15-14:30

3 stops55h 15m

Perth

Wed 18/2

22:55-17:35

3 stops55h 40m

$4,235

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 14/2

18:15-14:30

3 stops55h 15m

Perth

Wed 18/2

22:55-17:35

3 stops55h 40m

$4,286

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

Fastest flight time	38h 24m
Direct flights	None

The fastest flight from Detroit to Perth takes 38h 24m

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. 38h 24m 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.

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.