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Cheap flights from Detroit to Perth from $1,104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Perth departing on 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Detroit to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
15:00 - 15:45
DTW
-
PER
36h 45m
3 stops
Air Canada Logo
15:30 - 14:16
PER
-
DTW
58h 46m
3 stops
$2,253Air Canada
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
16:05 - 23:55
DTW
-
PER
42h 50m
2 stops
Multiple Airlines Logo
10:30 - 14:15
PER
-
DTW
40h 45m
2 stops
$2,255Multiple Airlines
Tue, 17 Nov - Fri, 27 Nov
Multiple Airlines Logo
14:55 - 14:55
DTW
-
PER
36h 00m
3 stops
Multiple Airlines Logo
15:30 - 14:12
PER
-
DTW
58h 42m
3 stops
$2,304Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
American Airlines Logo
19:46 - 13:35
DTW
-
PER
29h 49m
2 stops
American Airlines Logo
23:45 - 22:58
PER
-
DTW
35h 13m
2 stops
$2,312American Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
15:00 - 21:40
DTW
-
PER
42h 40m
3 stops
Multiple Airlines Logo
16:05 - 14:16
PER
-
DTW
58h 11m
3 stops
$2,366Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
American Airlines Logo
17:10 - 11:15
DTW
-
PER
30h 05m
2 stops
American Airlines Logo
23:45 - 21:27
PER
-
DTW
33h 42m
2 stops
$2,439American Airlines
Wed, 23 Sep - Fri, 9 Oct
Multiple Airlines Logo
15:32 - 11:15
DTW
-
PER
30h 43m
2 stops
Multiple Airlines Logo
22:35 - 17:45
PER
-
DTW
32h 10m
2 stops
$2,456Multiple Airlines
Fri, 25 Dec - Sun, 10 Jan
Cathay Pacific Logo
17:28 - 22:40
DTW
-
PER
65h 12m
2 stops
Cathay Pacific Logo
00:10 - 20:20
PER
-
DTW
32h 10m
2 stops
$2,482Cathay Pacific
Sun, 23 Aug - Sun, 6 Sep
Multiple Airlines Logo
14:55 - 17:00
DTW
-
PER
38h 05m
2 stops
Multiple Airlines Logo
15:30 - 14:12
PER
-
DTW
58h 42m
2 stops
$2,534Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
United Airlines Logo
19:18 - 14:40
DTW
-
PER
31h 22m
2 stops
United Airlines Logo
23:45 - 18:06
PER
-
DTW
30h 21m
2 stops
$2,571United Airlines
Thu, 13 Aug - Thu, 20 Aug

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Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
16 Aug
DTW19:46Detroit Metropolitan Wayne County
33h 14m
2 stops
PER17:00Perth
23 Aug
PER23:55Perth
30h 52m
2 stops
DTW18:47Detroit Metropolitan Wayne County
$2,303
Qantas Airways
25 Dec
DTW15:32Detroit Metropolitan Wayne County
37h 43m
2 stops
PER18:15Perth
9 Jan
PER12:15Perth
42h 30m
2 stops
DTW17:45Detroit Metropolitan Wayne County
$2,574
Qantas Airways
25 Dec
DTW15:32Detroit Metropolitan Wayne County
35h 18m
2 stops
PER15:50Perth
11 Jan
PER09:10Perth
45h 35m
2 stops
DTW17:45Detroit Metropolitan Wayne County
$2,629

American Airlines flights from Detroit to Perth

Our best American Airlines deals on Detroit to Perth flight tickets
American Airlines
16 Aug
DTW19:46Detroit Metropolitan Wayne County
29h 49m
2 stops
PER13:35Perth
23 Aug
PER23:45Perth
35h 13m
2 stops
DTW22:58Detroit Metropolitan Wayne County
$2,312
American Airlines
23 Sept
DTW17:10Detroit Metropolitan Wayne County
30h 05m
2 stops
PER11:15Perth
9 Oct
PER23:45Perth
33h 42m
2 stops
DTW21:27Detroit Metropolitan Wayne County
$2,438
American Airlines
13 Aug
DTW16:10Detroit Metropolitan Wayne County
33h 25m
2 stops
PER13:35Perth
20 Aug
PER23:55Perth
33h 38m
3 stops
DTW21:33Detroit Metropolitan Wayne County
$2,695

momondo Fare Finder

 
Customise your flight search to find flights from Detroit to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 4 July 2026.
Use the filters below to find and compare flights from Detroit to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 16/8

15:00-15:45

3 stops36h 45m

Perth

Sun 23/8

15:30-14:16

3 stops58h 46m

$2,253

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 17/11

16:05-23:55

2 stops42h 50m

Perth

Fri 27/11

10:30-14:15

2 stops40h 45m

$2,255

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 16/9

14:55-14:55

3 stops36h 00m

Perth

Wed 23/9

15:30-14:12

3 stops58h 42m

$2,304

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 16/8

19:46-13:35

2 stops29h 49m

Perth

Sun 23/8

23:45-22:58

2 stops35h 13m

$2,312

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 13/8

15:00-21:40

3 stops42h 40m

Perth

Thu 20/8

16:05-14:16

3 stops58h 11m

$2,366

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 23/9

17:10-11:15

2 stops30h 05m

Perth

Fri 9/10

23:45-21:27

2 stops33h 42m

$2,438

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 25/12

15:32-11:15

2 stops30h 43m

Perth

Sun 10/1

22:35-17:45

2 stops32h 10m

$2,456

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 23/8

17:28-22:40

2 stops65h 12m

Perth

Sun 6/9

00:10-20:20

2 stops32h 10m

$2,482

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 16/9

14:55-17:00

2 stops38h 05m

Perth

Wed 23/9

15:30-14:12

2 stops58h 42m

$2,534
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 13/8

19:18-14:40

2 stops31h 22m

Perth

Thu 20/8

23:45-18:06

2 stops30h 21m

$2,571

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 cheapest airline that flies from Detroit to Perth?

United Airlines is the most popular carrier operating from Detroit to 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

30h 05m

Direct flights

None
The fastest flight from Detroit to Perth takes 30h 05m
There are no direct flights from Detroit to Perth. There are no popular flight routes from Detroit to Perth.
Search flight deals

Frequently asked questions about flying from Detroit to Perth

  • How far is Detroit to Perth by plane?

    Perth is 17974.5 km away from Detroit. 30h 05m 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.

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
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.

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