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Cheap flights from Detroit to Perth from $2,239

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Perth departing on 27/2. 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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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
11:40 - 07:45
DTW
-
PER
31h 05m
2 stops
Qantas Airways Logo
22:40 - 15:09
PER
-
DTW
28h 29m
2 stops
$2,239Qantas Airways
Fri, 27 Feb - 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
$2,745Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Qantas Airways Logo
16:01 - 21:35
DTW
-
PER
41h 34m
2 stops
Qantas Airways Logo
07:10 - 21:19
PER
-
DTW
26h 09m
2 stops
$2,746Qantas Airways
Sun, 8 Mar - Wed, 11 Mar
Multiple Airlines Logo
08:18 - 11:55
DTW
-
PER
38h 37m
2 stops
Multiple Airlines Logo
23:10 - 05:05
PER
-
DTW
41h 55m
3 stops
$2,819Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
Multiple Airlines Logo
09:01 - 07:45
DTW
-
PER
33h 44m
3 stops
Multiple Airlines Logo
17:45 - 05:05
PER
-
DTW
47h 20m
3 stops
$3,644Multiple Airlines
Fri, 27 Feb - Wed, 11 Mar
Air France Logo
21:20 - 23:55
DTW
-
PER
37h 35m
2 stops
Air France Logo
20:20 - 14:40
PER
-
DTW
30h 20m
1 stop
$7,076Air France
Fri, 27 Feb - Wed, 11 Mar
Air France Logo
18:05 - 10:00
DTW
-
PER
26h 55m
1 stop
Air France Logo
20:20 - 14:40
PER
-
DTW
30h 20m
1 stop
$10,189Air France
Fri, 27 Feb - Wed, 11 Mar
Air Canada Logo
18:15 - 14:30
DTW
-
PER
56h 15m
3 stops
Air Canada Logo
22:55 - 17:35
PER
-
DTW
54h 40m
3 stops
$15,817Air Canada
Sun, 8 Mar - Wed, 11 Mar
Air Canada Logo
18:15 - 14:30
DTW
-
PER
56h 15m
3 stops
Air Canada Logo
22:55 - 17:35
PER
-
DTW
54h 40m
3 stops
$15,846Air Canada
Sun, 8 Mar - Wed, 11 Mar
Air Canada Logo
18:15 - 14:30
DTW
-
PER
56h 15m
3 stops
Air Canada Logo
22:55 - 17:35
PER
-
DTW
54h 40m
3 stops
$15,892Air Canada
Sun, 8 Mar - Wed, 11 Mar

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
27 Feb
DTW11:40Detroit Metropolitan Wayne County
31h 05m
2 stops
PER07:45Perth
11 Mar
PER22:40Perth
28h 29m
2 stops
DTW15:09Detroit Metropolitan Wayne County
$2,239
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
$2,745
Qantas Airways
8 Mar
DTW16:01Detroit Metropolitan Wayne County
41h 34m
2 stops
PER21:35Perth
11 Mar
PER07:10Perth
26h 09m
2 stops
DTW21:19Detroit Metropolitan Wayne County
$2,746

Air France flights from Detroit to Perth

Our best Air France deals on Detroit to Perth flight tickets
Air France
27 Feb
DTW21:20Detroit Metropolitan Wayne County
37h 35m
2 stops
PER23:55Perth
11 Mar
PER20:20Perth
30h 20m
1 stop
DTW14:40Detroit Metropolitan Wayne County
$7,076
Air France
27 Feb
DTW18:05Detroit Metropolitan Wayne County
26h 55m
1 stop
PER10:00Perth
11 Mar
PER20:20Perth
30h 20m
1 stop
DTW14:40Detroit Metropolitan Wayne County
$10,189

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 7 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 27/2

11:40-07:45

2 stops31h 05m

Perth

Wed 11/3

22:40-15:09

2 stops28h 29m

$2,239

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

$2,745

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

16:01-21:35

2 stops41h 34m

Perth

Wed 11/3

07:10-21:19

2 stops26h 09m

$2,746

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 27/2

08:18-11:55

2 stops38h 37m

Perth

Wed 11/3

23:10-05:05

3 stops41h 55m

$2,819

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 27/2

09:01-07:45

3 stops33h 44m

Perth

Wed 11/3

17:45-05:05

3 stops47h 20m

$3,644

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 27/2

21:20-23:55

2 stops37h 35m

Perth

Wed 11/3

20:20-14:40

1 stop30h 20m

$7,076

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 27/2

18:05-10:00

1 stop26h 55m

Perth

Wed 11/3

20:20-14:40

1 stop30h 20m

$10,189

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

18:15-14:30

3 stops56h 15m

Perth

Wed 11/3

22:55-17:35

3 stops54h 40m

$15,817

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

18:15-14:30

3 stops56h 15m

Perth

Wed 11/3

22:55-17:35

3 stops54h 40m

$15,846

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 8/3

18:15-14:30

3 stops56h 15m

Perth

Wed 11/3

22:55-17:35

3 stops54h 40m

$15,892

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

31h 05m

Direct flights

None
The fastest flight from Detroit to Perth takes 31h 05m
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. 31h 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.

  • How do I get Price Alerts for flights from Detroit to Perth?

    Confirm your travel details to search for the latest offers for flights from Detroit to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Detroit to Perth with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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