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Cheap flights from Detroit to Perth from $1,048

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 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Detroit to Perth

Cheap round-trip flights

Qantas Airways Logo
3:50 pm - 2:15 pmDTW-PER
33h 25m2 stops
Qantas Airways Logo
5:00 am - 6:42 pmPER-DTW
26h 42m2 stops
$1,313Qantas Airways
Find Deal
Tue, Nov 11 - Tue, Nov 18
Qantas Airways Logo
5:53 pm - 1:10 pmDTW-PER
31h 17m2 stops
Qantas Airways Logo
10:55 pm - 5:54 pmPER-DTW
30h 59m2 stops
$1,314Qantas Airways
Find Deal
Tue, Mar 10 - Wed, Mar 18
Cathay Pacific Logo
3:50 pm - 10:55 pmDTW-PER
42h 05m2 stops
Cathay Pacific Logo
12:25 am - 6:19 pmPER-DTW
30h 54m2 stops
$1,512Cathay Pacific
Find Deal
Tue, Nov 11 - Mon, Nov 17
Cathay Pacific Logo
7:43 pm - 10:55 pmDTW-PER
39h 12m2 stops
Cathay Pacific Logo
12:25 am - 8:59 pmPER-DTW
32h 34m2 stops
$1,513Cathay Pacific
Find Deal
Tue, Mar 10 - Tue, Mar 17
Qatar Airways Logo
12:40 pm - 12:00 pmDTW-PER
34h 20m2 stops
Qatar Airways Logo
10:45 pm - 8:37 pmPER-DTW
34h 52m2 stops
$1,520Qatar Airways
Find Deal
Thu, Nov 6 - Tue, Nov 25
Qatar Airways Logo
12:40 pm - 12:00 pmDTW-PER
34h 20m2 stops
Qatar Airways Logo
10:45 pm - 11:52 pmPER-DTW
38h 07m2 stops
$1,527Qatar Airways
Find Deal
Thu, Nov 6 - Tue, Nov 25
United Airlines Logo
4:50 pm - 11:20 amDTW-PER
30h 30m2 stops
United Airlines Logo
4:45 pm - 4:39 pmPER-DTW
36h 54m2 stops
$1,534United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
10:59 am - 2:30 pmDTW-PER
38h 31m2 stops
United Airlines Logo
10:55 pm - 3:59 pmPER-DTW
30h 04m2 stops
$1,694United Airlines
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Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
5:53 pm - 2:15 pmDTW-PER
32h 22m2 stops
Multiple Airlines Logo
10:55 pm - 5:35 pmPER-DTW
54h 40m3 stops
$1,938Multiple Airlines
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Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
6:15 pm - 9:40 pmDTW-PER
62h 25m3 stops
Multiple Airlines Logo
10:45 pm - 3:55 pmPER-DTW
54h 10m2 stops
$1,940Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18

Qantas Airways flights from Detroit to Perth

Our best Qantas Airways deals on Detroit to Perth flight tickets
Qantas Airways
Nov 11
DTW3:50 pmDetroit Metropolitan Wayne County
33h 25m
2 stops
PER2:15 pmPerth
Nov 18
PER5:00 amPerth
26h 42m
2 stops
DTW6:42 pmDetroit Metropolitan Wayne County
$1,313
Find similar
Qantas Airways
Mar 10
DTW5:53 pmDetroit Metropolitan Wayne County
31h 17m
2 stops
PER1:10 pmPerth
Mar 18
PER10:55 pmPerth
30h 59m
2 stops
DTW5:54 pmDetroit Metropolitan Wayne County
$1,314
Find similar
Qantas Airways
Dec 8
DTW11:48 amDetroit Metropolitan Wayne County
43h 32m
2 stops
PER8:20 pmPerth
Dec 20
PER10:40 pmPerth
29h 05m
2 stops
DTW2:45 pmDetroit Metropolitan Wayne County
$1,443
Find similar

Cathay Pacific flights from Detroit to Perth

Our best Cathay Pacific deals on Detroit to Perth flight tickets
Cathay Pacific
Nov 11
DTW3:50 pmDetroit Metropolitan Wayne County
42h 05m
2 stops
PER10:55 pmPerth
Nov 17
PER12:25 amPerth
30h 54m
2 stops
DTW6:19 pmDetroit Metropolitan Wayne County
$1,512
Find similar
Cathay Pacific
Mar 10
DTW7:43 pmDetroit Metropolitan Wayne County
39h 12m
2 stops
PER10:55 pmPerth
Mar 17
PER12:25 amPerth
32h 34m
2 stops
DTW8:59 pmDetroit Metropolitan Wayne County
$1,513
Find similar
Cathay Pacific
Nov 6
DTW7:35 pmDetroit Metropolitan Wayne County
38h 20m
2 stops
PER10:55 pmPerth
Nov 24
PER12:25 amPerth
30h 41m
2 stops
DTW6:06 pmDetroit Metropolitan Wayne County
$1,538
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 16, 2025.
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

Tue 11/11

3:50 pm-2:15 pm

2 stops33h 25m

Perth

Tue 11/18

5:00 am-6:42 pm

2 stops26h 42m

$1,313

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/10

5:53 pm-1:10 pm

2 stops31h 17m

Perth

Wed 3/18

10:55 pm-5:54 pm

2 stops30h 59m

$1,314

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 11/11

3:50 pm-10:55 pm

2 stops42h 05m

Perth

Mon 11/17

12:25 am-6:19 pm

2 stops30h 54m

$1,512

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/10

7:43 pm-10:55 pm

2 stops39h 12m

Perth

Tue 3/17

12:25 am-8:59 pm

2 stops32h 34m

$1,513

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 11/6

12:40 pm-12:00 pm

2 stops34h 20m

Perth

Tue 11/25

10:45 pm-8:37 pm

2 stops34h 52m

$1,520

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 11/6

12:40 pm-12:00 pm

2 stops34h 20m

Perth

Tue 11/25

10:45 pm-11:52 pm

2 stops38h 07m

$1,527

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 10/29

4:50 pm-11:20 am

2 stops30h 30m

Perth

Wed 11/5

4:45 pm-4:39 pm

2 stops36h 54m

$1,534

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 11/13

10:59 am-2:30 pm

2 stops38h 31m

Perth

Mon 11/17

10:55 pm-3:59 pm

2 stops30h 04m

$1,694

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 3/10

5:53 pm-2:15 pm

2 stops32h 22m

Perth

Wed 3/18

10:55 pm-5:35 pm

3 stops54h 40m

$1,938

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 11/11

6:15 pm-9:40 pm

3 stops62h 25m

Perth

Tue 11/18

10:45 pm-3:55 pm

2 stops54h 10m

$1,940

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Thursday when prices can be found for as low as $1,708. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Tuesday, with ticket prices averaging around $2,197.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Detroit to Perth when you can find flight prices for as low as $1,713. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $2,019. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 round-trip 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

Direct flights

None
There are no direct flights from Detroit to Perth. There are no popular flight routes from Detroit to Perth.
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  • How far is Detroit to Perth by plane?

    The straight-line distance from Detroit to Perth is 11168.8 mi. Typically, this will take 28h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Detroit to Perth Airport?

    Prices for flights from Detroit to Perth Airport are updated daily.

  • How many operators does momondo search for flights from Detroit to Perth Airport?

  • How old do you have to be to fly from Detroit to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Detroit to Perth?

Best airlines flying from Detroit to Perth

Compare and see reviews for airlines that fly from Detroit to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,156Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Perth for you.

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?

Once all potential Detroit to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Detroit to Perth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Perth from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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