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Cheap flights from Detroit to Perth from $957

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 15/4. 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.
Qantas Airways Logo
16:01 - 12:15
DTW
-
PER
32h 14m
2 stops
Qantas Airways Logo
00:50 - 18:26
PER
-
DTW
29h 36m
2 stops
$2,357Qantas Airways
Fri, 3 Apr - Thu, 9 Apr
Air New Zealand Logo
06:25 - 16:00
DTW
-
PER
45h 35m
2 stops
Air New Zealand Logo
14:35 - 20:40
PER
-
DTW
42h 05m
2 stops
$2,515Air New Zealand
Sat, 8 Aug - Sat, 22 Aug
Qantas Airways Logo
16:01 - 12:25
DTW
-
PER
32h 24m
2 stops
Qantas Airways Logo
07:10 - 21:19
PER
-
DTW
26h 09m
2 stops
$2,715Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Qantas Airways Logo
16:01 - 14:15
DTW
-
PER
34h 14m
2 stops
Qantas Airways Logo
07:10 - 21:19
PER
-
DTW
26h 09m
2 stops
$2,716Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Multiple Airlines Logo
18:15 - 13:35
DTW
-
PER
55h 20m
3 stops
Multiple Airlines Logo
00:50 - 17:33
PER
-
DTW
52h 43m
3 stops
$2,815Multiple Airlines
Fri, 3 Apr - Thu, 9 Apr
Multiple Airlines Logo
10:35 - 12:15
DTW
-
PER
37h 40m
2 stops
Multiple Airlines Logo
00:50 - 04:35
PER
-
DTW
39h 45m
3 stops
$2,859Multiple Airlines
Fri, 3 Apr - Thu, 9 Apr
Multiple Airlines Logo
14:55 - 14:55
DTW
-
PER
36h 00m
3 stops
Multiple Airlines Logo
16:05 - 10:06
PER
-
DTW
54h 01m
3 stops
$3,148Multiple Airlines
Sat, 8 Aug - Sat, 22 Aug
Multiple Airlines Logo
16:06 - 13:35
DTW
-
PER
33h 29m
3 stops
Multiple Airlines Logo
06:15 - 22:20
PER
-
DTW
28h 05m
2 stops
$3,202Multiple Airlines
Sat, 8 Aug - Sat, 22 Aug
Multiple Airlines Logo
22:20 - 00:40
DTW
-
PER
38h 20m
2 stops
Multiple Airlines Logo
19:35 - 13:40
PER
-
DTW
30h 05m
1 stop
$7,299Multiple Airlines
Fri, 3 Apr - Fri, 10 Apr
Air France Logo
18:40 - 08:55
DTW
-
PER
26h 15m
1 stop
Air France Logo
19:35 - 13:40
PER
-
DTW
30h 05m
1 stop
$9,869Air France
Fri, 3 Apr - Fri, 10 Apr

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
3 Apr
DTW16:01Detroit Metropolitan Wayne County
32h 14m
2 stops
PER12:15Perth
9 Apr
PER00:50Perth
29h 36m
2 stops
DTW18:26Detroit Metropolitan Wayne County
$2,357
Qantas Airways
8 Mar
DTW16:01Detroit Metropolitan Wayne County
32h 24m
2 stops
PER12:25Perth
11 Mar
PER07:10Perth
26h 09m
2 stops
DTW21:19Detroit Metropolitan Wayne County
$2,715
Qantas Airways
8 Mar
DTW16:01Detroit Metropolitan Wayne County
34h 14m
2 stops
PER14:15Perth
11 Mar
PER07:10Perth
26h 09m
2 stops
DTW21:19Detroit Metropolitan Wayne County
$2,716

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets
Air Canada
8 Mar
DTW18:15Detroit Metropolitan Wayne County
56h 15m
3 stops
PER14:30Perth
11 Mar
PER22:55Perth
54h 40m
3 stops
DTW17:35Detroit Metropolitan Wayne County
$22,497
Air Canada
8 Mar
DTW18:15Detroit Metropolitan Wayne County
56h 15m
3 stops
PER14:30Perth
11 Mar
PER22:55Perth
54h 40m
3 stops
DTW17:35Detroit Metropolitan Wayne County
$22,499

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 February 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

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 3/4

16:01-12:15

2 stops32h 14m

Perth

Thu 9/4

00:50-18:26

2 stops29h 36m

$2,357

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 8/8

06:25-16:00

2 stops45h 35m

Perth

Sat 22/8

14:35-20:40

2 stops42h 05m

$2,515

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

16:01-12:25

2 stops32h 24m

Perth

Wed 11/3

07:10-21:19

2 stops26h 09m

$2,715

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

16:01-14:15

2 stops34h 14m

Perth

Wed 11/3

07:10-21:19

2 stops26h 09m

$2,716

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 3/4

18:15-13:35

3 stops55h 20m

Perth

Thu 9/4

00:50-17:33

3 stops52h 43m

$2,815

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 3/4

10:35-12:15

2 stops37h 40m

Perth

Thu 9/4

00:50-04:35

3 stops39h 45m

$2,859

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 8/8

14:55-14:55

3 stops36h 00m

Perth

Sat 22/8

16:05-10:06

3 stops54h 01m

$3,148

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 8/8

16:06-13:35

3 stops33h 29m

Perth

Sat 22/8

06:15-22:20

2 stops28h 05m

$3,202

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 3/4

22:20-00:40

2 stops38h 20m

Perth

Fri 10/4

19:35-13:40

1 stop30h 05m

$7,299

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 3/4

18:40-08:55

1 stop26h 15m

Perth

Fri 10/4

19:35-13:40

1 stop30h 05m

$9,869

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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?

Air France 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

32h 24m

Direct flights

None
The fastest flight from Detroit to Perth takes 32h 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. 32h 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.

Travelling to a place near Perth?

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

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