What is the cheapest airline that flies from Detroit to Perth?

Qantas Airways and Air France are the most popular carriers operating from Detroit to Perth

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.

$1,029 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 $1,964 to $1,973. The lowest price recently found on this route was $2,184.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Detroit to Perth

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:30 - 06:55

DTW

PER

31h 25m

2 stops

23:10 - 18:40

PER

DTW

31h 30m

2 stops

$2,184Multiple Airlines

Fri, 6 Mar - Fri, 13 Mar

10:30 - 06:55

DTW

PER

31h 25m

2 stops

00:25 - 21:16

PER

DTW

32h 51m

2 stops

$2,255Cathay Pacific

Thu, 5 Mar - Wed, 11 Mar

15:40 - 22:40

DTW

PER

43h 00m

2 stops

00:10 - 21:20

PER

DTW

33h 10m

2 stops

$2,264Multiple Airlines

Tue, 14 Apr - Mon, 20 Apr

16:01 - 11:15

DTW

PER

31h 14m

2 stops

06:20 - 21:19

PER

DTW

26h 59m

2 stops

$2,348Qantas Airways

Fri, 20 Mar - Mon, 30 Mar

20:59 - 07:45

DTW

PER

46h 46m

2 stops

00:10 - 23:36

PER

DTW

35h 26m

2 stops

$2,574Multiple Airlines

Sun, 7 Jun - Mon, 15 Jun

14:35 - 11:55

DTW

PER

32h 20m

2 stops

05:15 - 05:05

PER

DTW

35h 50m

3 stops

$2,637Multiple Airlines

Fri, 6 Mar - Fri, 13 Mar

18:15 - 13:50

DTW

PER

54h 35m

3 stops

22:40 - 17:35

PER

DTW

54h 55m

3 stops

$2,675Multiple Airlines

Thu, 5 Mar - Thu, 12 Mar

14:06 - 11:55

DTW

PER

32h 49m

3 stops

05:15 - 05:05

PER

DTW

35h 50m

3 stops

$2,677Multiple Airlines

Fri, 6 Mar - Fri, 13 Mar

16:01 - 20:20

DTW

PER

39h 19m

2 stops

07:10 - 23:59

PER

DTW

29h 49m

2 stops

$2,830Qantas Airways

Sun, 15 Feb - Wed, 18 Feb

16:01 - 10:10

DTW

PER

30h 09m

2 stops

22:40 - 18:40

PER

DTW

32h 00m

3 stops

$2,962Qantas Airways

Fri, 20 Mar - Mon, 30 Mar

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets

Qantas Airways

20 Mar

DTW16:01Detroit Metropolitan Wayne County

31h 14m

2 stops

PER11:15Perth

30 Mar

PER06:20Perth

26h 59m

2 stops

DTW21:19Detroit Metropolitan Wayne County

$2,348

Qantas Airways

15 Feb

DTW16:01Detroit Metropolitan Wayne County

39h 19m

2 stops

PER20:20Perth

18 Feb

PER07:10Perth

29h 49m

2 stops

DTW23:59Detroit Metropolitan Wayne County

$2,830

Qantas Airways

20 Mar

DTW16:01Detroit Metropolitan Wayne County

30h 09m

2 stops

PER10:10Perth

30 Mar

PER22:40Perth

32h 00m

3 stops

DTW18:40Detroit Metropolitan Wayne County

$2,962

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets

Air Canada

7 June

DTW10:45Detroit Metropolitan Wayne County

42h 15m

3 stops

PER17:00Perth

16 June

PER23:55Perth

30h 18m

3 stops

DTW18:13Detroit Metropolitan Wayne County

$3,861

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

$16,222

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 6/3

10:30-06:55

2 stops31h 25m

Perth

Fri 13/3

23:10-18:40

2 stops31h 30m

$2,184

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/3

10:30-06:55

2 stops31h 25m

Perth

Wed 11/3

00:25-21:16

2 stops32h 51m

$2,255

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 14/4

15:40-22:40

2 stops43h 00m

Perth

Mon 20/4

00:10-21:20

2 stops33h 10m

$2,264

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 20/3

16:01-11:15

2 stops31h 14m

Perth

Mon 30/3

06:20-21:19

2 stops26h 59m

$2,348

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 7/6

20:59-07:45

2 stops46h 46m

Perth

Mon 15/6

00:10-23:36

2 stops35h 26m

$2,574

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 6/3

14:35-11:55

2 stops32h 20m

Perth

Fri 13/3

05:15-05:05

3 stops35h 50m

$2,637

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/3

18:15-13:50

3 stops54h 35m

Perth

Thu 12/3

22:40-17:35

3 stops54h 55m

$2,675

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 6/3

14:06-11:55

3 stops32h 49m

Perth

Fri 13/3

05:15-05:05

3 stops35h 50m

$2,677

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

$2,830

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 20/3

16:01-10:10

2 stops30h 09m

Perth

Mon 30/3

22:40-18:40

3 stops32h 00m

$2,962

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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

Prices

Airlines

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	29h 22m
Direct flights	None

The fastest flight from Detroit to Perth takes 29h 22m

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 22m 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.