Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Detroit to Perth from $891

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 1/4. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Detroit to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
06:15 - 22:15
DTW
-
PER
52h 00m
2 stops
Air New Zealand Logo
19:50 - 18:01
PER
-
DTW
58h 11m
2 stops
$2,302Air New Zealand
Fri, 31 Jul - Sat, 22 Aug
Multiple Airlines Logo
06:00 - 11:55
DTW
-
PER
41h 55m
2 stops
Multiple Airlines Logo
22:40 - 21:19
PER
-
DTW
34h 39m
2 stops
$2,339Multiple Airlines
Thu, 12 Mar - Sun, 15 Mar
Qatar Airways Logo
06:00 - 11:55
DTW
-
PER
41h 55m
2 stops
Qatar Airways Logo
15:40 - 23:49
PER
-
DTW
44h 09m
2 stops
$2,496Qatar Airways
Sun, 12 Apr - Sun, 19 Apr
Multiple Airlines Logo
18:32 - 14:30
DTW
-
PER
31h 58m
2 stops
Multiple Airlines Logo
07:30 - 15:12
PER
-
DTW
43h 42m
3 stops
$2,649Multiple Airlines
Thu, 12 Mar - Sun, 15 Mar
Multiple Airlines Logo
19:41 - 13:35
DTW
-
PER
29h 54m
2 stops
Multiple Airlines Logo
06:15 - 22:20
PER
-
DTW
28h 05m
2 stops
$2,662Multiple Airlines
Fri, 31 Jul - Sat, 22 Aug
American Airlines Logo
16:01 - 12:35
DTW
-
PER
32h 34m
2 stops
American Airlines Logo
23:55 - 18:40
PER
-
DTW
30h 45m
2 stops
$2,723American Airlines
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
06:00 - 21:00
DTW
-
PER
51h 00m
3 stops
Multiple Airlines Logo
10:20 - 10:59
PER
-
DTW
36h 39m
3 stops
$2,759Multiple Airlines
Thu, 12 Mar - Sun, 15 Mar
Qatar Airways Logo
06:00 - 11:55
DTW
-
PER
41h 55m
2 stops
Qatar Airways Logo
22:45 - 00:31
PER
-
DTW
37h 46m
2 stops
$2,777Qatar Airways
Thu, 19 Mar - Mon, 23 Mar
Qantas Airways Logo
16:01 - 18:00
DTW
-
PER
37h 59m
2 stops
Qantas Airways Logo
05:30 - 21:19
PER
-
DTW
27h 49m
2 stops
$2,787Qantas Airways
Thu, 19 Mar - Mon, 23 Mar
Multiple Airlines Logo
18:15 - 14:55
DTW
-
PER
56h 40m
3 stops
Multiple Airlines Logo
15:30 - 17:33
PER
-
DTW
62h 03m
3 stops
$2,812Multiple Airlines
Sun, 12 Apr - Sun, 19 Apr

Air New Zealand flights from Detroit to Perth

Our best Air New Zealand deals on Detroit to Perth flight tickets
Air New Zealand
31 July
DTW06:15Detroit Metropolitan Wayne County
52h 00m
2 stops
PER22:15Perth
22 Aug
PER19:50Perth
58h 11m
2 stops
DTW18:01Detroit Metropolitan Wayne County
$2,302
Air New Zealand
12 Apr
DTW09:00Detroit Metropolitan Wayne County
43h 00m
2 stops
PER16:00Perth
19 Apr
PER22:55Perth
37h 02m
3 stops
DTW23:57Detroit Metropolitan Wayne County
$2,887

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets
Qatar Airways
12 Apr
DTW06:00Detroit Metropolitan Wayne County
41h 55m
2 stops
PER11:55Perth
19 Apr
PER15:40Perth
44h 09m
2 stops
DTW23:49Detroit Metropolitan Wayne County
$2,496
Qatar Airways
4 Mar
DTW06:00Detroit Metropolitan Wayne County
47h 45m
2 stops
PER18:45Perth
11 Mar
PER22:45Perth
37h 14m
2 stops
DTW23:59Detroit Metropolitan Wayne County
$2,589
Qatar Airways
3 Mar
DTW06:00Detroit Metropolitan Wayne County
40h 55m
2 stops
PER11:55Perth
8 Mar
PER22:45Perth
61h 14m
2 stops
DTW23:59Detroit Metropolitan Wayne County
$2,658

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 2 March 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 31/7

06:15-22:15

2 stops52h 00m

Perth

Sat 22/8

19:50-18:01

2 stops58h 11m

$2,302

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

06:00-11:55

2 stops41h 55m

Perth

Sun 15/3

22:40-21:19

2 stops34h 39m

$2,339

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 12/4

06:00-11:55

2 stops41h 55m

Perth

Sun 19/4

15:40-23:49

2 stops44h 09m

$2,496

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

18:32-14:30

2 stops31h 58m

Perth

Sun 15/3

07:30-15:12

3 stops43h 42m

$2,649

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 31/7

19:41-13:35

2 stops29h 54m

Perth

Sat 22/8

06:15-22:20

2 stops28h 05m

$2,662

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 29/3

16:01-12:35

2 stops32h 34m

Perth

Sun 5/4

23:55-18:40

2 stops30h 45m

$2,723

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 12/3

06:00-21:00

3 stops51h 00m

Perth

Sun 15/3

10:20-10:59

3 stops36h 39m

$2,759

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 19/3

06:00-11:55

2 stops41h 55m

Perth

Mon 23/3

22:45-00:31

2 stops37h 46m

$2,777

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 19/3

16:01-18:00

2 stops37h 59m

Perth

Mon 23/3

05:30-21:19

2 stops27h 49m

$2,787

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 12/4

18:15-14:55

3 stops56h 40m

Perth

Sun 19/4

15:30-17:33

3 stops62h 03m

$2,812

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

41h 55m

Direct flights

None
The fastest flight from Detroit to Perth takes 41h 55m
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. 41h 55m 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.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/4
Wed 8/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia