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Cheap flights from Detroit to Perth from $1,232

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 1/7. 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

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Find the cheapest flights from Detroit to Perth

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:51 - 13:35
DTW
-
PER
33h 44m
2 stops
American Airlines Logo
23:45 - 22:56
PER
-
DTW
35h 11m
2 stops
$2,440American Airlines
Sun, 2 Aug - Fri, 14 Aug
American Airlines Logo
19:50 - 13:35
DTW
-
PER
29h 45m
2 stops
American Airlines Logo
23:55 - 18:32
PER
-
DTW
30h 37m
3 stops
$2,464American Airlines
Tue, 4 Aug - Thu, 20 Aug
United Airlines Logo
17:29 - 14:40
DTW
-
PER
33h 11m
2 stops
United Airlines Logo
22:40 - 16:27
PER
-
DTW
29h 47m
2 stops
$2,485United Airlines
Mon, 29 Jun - Mon, 6 Jul
Qantas Airways Logo
19:43 - 17:00
DTW
-
PER
33h 17m
2 stops
Qantas Airways Logo
23:55 - 22:56
PER
-
DTW
35h 01m
2 stops
$2,535Qantas Airways
Thu, 20 Aug - Sun, 23 Aug
Multiple Airlines Logo
17:29 - 18:30
DTW
-
PER
37h 01m
2 stops
Multiple Airlines Logo
23:45 - 18:06
PER
-
DTW
30h 21m
2 stops
$2,538Multiple Airlines
Tue, 4 Aug - Thu, 20 Aug
United Airlines Logo
06:34 - 14:40
DTW
-
PER
44h 06m
2 stops
United Airlines Logo
23:55 - 16:27
PER
-
DTW
28h 32m
2 stops
$2,541United Airlines
Mon, 22 Jun - Wed, 8 Jul
United Airlines Logo
17:29 - 14:40
DTW
-
PER
33h 11m
2 stops
United Airlines Logo
13:15 - 18:06
PER
-
DTW
40h 51m
2 stops
$2,560United Airlines
Fri, 31 Jul - Sat, 22 Aug
Air New Zealand Logo
17:29 - 14:05
DTW
-
PER
32h 36m
2 stops
Air New Zealand Logo
23:55 - 22:25
PER
-
DTW
34h 30m
3 stops
$2,566Air New Zealand
Sun, 2 Aug - Fri, 14 Aug
United Airlines Logo
17:29 - 12:30
DTW
-
PER
31h 01m
2 stops
United Airlines Logo
23:45 - 05:20
PER
-
DTW
41h 35m
2 stops
$2,580United Airlines
Mon, 1 Jun - Wed, 1 Jul
Qantas Airways Logo
15:51 - 12:05
DTW
-
PER
32h 14m
3 stops
Qantas Airways Logo
06:15 - 22:56
PER
-
DTW
28h 41m
2 stops
$2,781Qantas Airways
Fri, 31 Jul - Sat, 22 Aug

American Airlines flights from Detroit to Perth

Our best American Airlines deals on Detroit to Perth flight tickets
American Airlines
19 May
DTW15:42Detroit Metropolitan Wayne County
33h 53m
2 stops
PER13:35Perth
2 Aug
PER23:45Perth
35h 56m
2 stops
DTW23:41Detroit Metropolitan Wayne County
$2,370
American Airlines
19 May
DTW15:42Detroit Metropolitan Wayne County
33h 53m
2 stops
PER13:35Perth
2 Aug
PER23:55Perth
31h 05m
3 stops
DTW19:00Detroit Metropolitan Wayne County
$2,394
American Airlines
2 Aug
DTW15:51Detroit Metropolitan Wayne County
33h 44m
2 stops
PER13:35Perth
14 Aug
PER23:45Perth
35h 11m
2 stops
DTW22:56Detroit Metropolitan Wayne County
$2,440

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
20 Aug
DTW19:43Detroit Metropolitan Wayne County
33h 17m
2 stops
PER17:00Perth
23 Aug
PER23:55Perth
35h 01m
2 stops
DTW22:56Detroit Metropolitan Wayne County
$2,535
Qantas Airways
31 July
DTW15:51Detroit Metropolitan Wayne County
32h 14m
3 stops
PER12:05Perth
22 Aug
PER06:15Perth
28h 41m
2 stops
DTW22:56Detroit Metropolitan Wayne County
$2,781
Qantas Airways
2 Aug
DTW17:56Detroit Metropolitan Wayne County
31h 39m
3 stops
PER13:35Perth
14 Aug
PER10:35Perth
36h 17m
3 stops
DTW10:52Detroit Metropolitan Wayne County
$2,816

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 18 May 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 2/8

15:51-13:35

2 stops33h 44m

Perth

Fri 14/8

23:45-22:56

2 stops35h 11m

$2,440
Fastest return journey

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 4/8

19:50-13:35

2 stops29h 45m

Perth

Thu 20/8

23:55-18:32

3 stops30h 37m

$2,464

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 29/6

17:29-14:40

2 stops33h 11m

Perth

Mon 6/7

22:40-16:27

2 stops29h 47m

$2,485

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 20/8

19:43-17:00

2 stops33h 17m

Perth

Sun 23/8

23:55-22:56

2 stops35h 01m

$2,535

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 4/8

17:29-18:30

2 stops37h 01m

Perth

Thu 20/8

23:45-18:06

2 stops30h 21m

$2,538

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 22/6

06:34-14:40

2 stops44h 06m

Perth

Wed 8/7

23:55-16:27

2 stops28h 32m

$2,541

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

17:29-14:40

2 stops33h 11m

Perth

Sat 22/8

13:15-18:06

2 stops40h 51m

$2,560

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 2/8

17:29-14:05

2 stops32h 36m

Perth

Fri 14/8

23:55-22:25

3 stops34h 30m

$2,566

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 1/6

17:29-12:30

2 stops31h 01m

Perth

Wed 1/7

23:45-05:20

2 stops41h 35m

$2,580

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

15:51-12:05

3 stops32h 14m

Perth

Sat 22/8

06:15-22:56

2 stops28h 41m

$2,781

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Perth from

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

33h 11m

Direct flights

None
The fastest flight from Detroit to Perth takes 33h 11m
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. 33h 11m 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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