Cheap flights from Detroit to Perth from $803

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 6/3. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:29 pm - 2:40 pm
DTW
-
PER
33h 11m
2 stops
United Airlines Logo
10:40 pm - 4:27 pm
PER
-
DTW
29h 47m
2 stops
$1,502United Airlines
Thu, Jun 4 - Thu, Jun 11
United Airlines Logo
6:34 am - 12:30 pm
DTW
-
PER
41h 56m
2 stops
United Airlines Logo
1:15 pm - 6:01 pm
PER
-
DTW
40h 46m
2 stops
$1,651United Airlines
Fri, Jul 31 - Sat, Aug 22
United Airlines Logo
6:34 am - 12:30 pm
DTW
-
PER
41h 56m
2 stops
United Airlines Logo
1:15 pm - 6:01 pm
PER
-
DTW
40h 46m
2 stops
$1,652United Airlines
Fri, Jul 31 - Sat, Aug 22
Multiple Airlines Logo
5:36 pm - 6:35 pm
DTW
-
PER
60h 59m
2 stops
Multiple Airlines Logo
10:45 pm - 11:55 pm
PER
-
DTW
37h 10m
2 stops
$1,753Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
Qatar Airways Logo
6:00 am - 6:45 pm
DTW
-
PER
48h 45m
2 stops
Qatar Airways Logo
3:55 pm - 3:50 pm
PER
-
DTW
36h 55m
2 stops
$1,941Qatar Airways
Thu, Oct 29 - Mon, Nov 2
Qatar Airways Logo
4:45 pm - 6:45 pm
DTW
-
PER
38h 00m
2 stops
Qatar Airways Logo
10:45 pm - 3:50 pm
PER
-
DTW
54h 05m
2 stops
$1,980Qatar Airways
Sat, Oct 31 - Wed, Nov 4
Qatar Airways Logo
6:00 am - 6:45 pm
DTW
-
PER
48h 45m
2 stops
Qatar Airways Logo
10:45 pm - 3:50 pm
PER
-
DTW
54h 05m
2 stops
$1,982Qatar Airways
Sat, Oct 31 - Wed, Nov 4
Cathay Pacific Logo
10:35 am - 6:55 am
DTW
-
PER
32h 20m
2 stops
Cathay Pacific Logo
8:30 am - 6:47 pm
PER
-
DTW
47h 17m
2 stops
$2,088Cathay Pacific
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
1:51 pm - 11:15 am
DTW
-
PER
33h 24m
3 stops
Multiple Airlines Logo
6:15 am - 9:13 pm
PER
-
DTW
26h 58m
2 stops
$2,179Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
5:29 pm - 11:55 am
DTW
-
PER
30h 26m
2 stops
Multiple Airlines Logo
10:45 pm - 5:49 am
PER
-
DTW
43h 04m
2 stops
$2,186Multiple Airlines
Thu, May 21 - Sun, May 24

United Airlines flights from Detroit to Perth

Our best United Airlines deals on Detroit to Perth flight tickets
United Airlines
Jun 4
DTW5:29 pmDetroit Metropolitan Wayne County
33h 11m
2 stops
PER2:40 pmPerth
Jun 11
PER10:40 pmPerth
29h 47m
2 stops
DTW4:27 pmDetroit Metropolitan Wayne County
$1,502
United Airlines
Jul 31
DTW6:34 amDetroit Metropolitan Wayne County
41h 56m
2 stops
PER12:30 pmPerth
Aug 22
PER1:15 pmPerth
40h 46m
2 stops
DTW6:01 pmDetroit Metropolitan Wayne County
$1,651
United Airlines
Jul 31
DTW6:34 amDetroit Metropolitan Wayne County
41h 56m
2 stops
PER12:30 pmPerth
Aug 22
PER1:15 pmPerth
40h 46m
2 stops
DTW6:01 pmDetroit Metropolitan Wayne County
$1,652

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets
Qatar Airways
Oct 29
DTW6:00 amDetroit Metropolitan Wayne County
48h 45m
2 stops
PER6:45 pmPerth
Nov 2
PER3:55 pmPerth
36h 55m
2 stops
DTW3:50 pmDetroit Metropolitan Wayne County
$1,941
Qatar Airways
Oct 31
DTW4:45 pmDetroit Metropolitan Wayne County
38h 00m
2 stops
PER6:45 pmPerth
Nov 4
PER10:45 pmPerth
54h 05m
2 stops
DTW3:50 pmDetroit Metropolitan Wayne County
$1,980
Qatar Airways
Oct 31
DTW6:00 amDetroit Metropolitan Wayne County
48h 45m
2 stops
PER6:45 pmPerth
Nov 4
PER10:45 pmPerth
54h 05m
2 stops
DTW3:50 pmDetroit Metropolitan Wayne County
$1,982

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 May 8, 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 round-trip

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 6/4

5:29 pm-2:40 pm

2 stops33h 11m

Perth

Thu 6/11

10:40 pm-4:27 pm

2 stops29h 47m

$1,502

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

6:34 am-12:30 pm

2 stops41h 56m

Perth

Sat 8/22

1:15 pm-6:01 pm

2 stops40h 46m

$1,651

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

6:34 am-12:30 pm

2 stops41h 56m

Perth

Sat 8/22

1:15 pm-6:01 pm

2 stops40h 46m

$1,652

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 9/22

5:36 pm-6:35 pm

2 stops60h 59m

Perth

Sat 10/3

10:45 pm-11:55 pm

2 stops37h 10m

$1,753

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 10/29

6:00 am-6:45 pm

2 stops48h 45m

Perth

Mon 11/2

3:55 pm-3:50 pm

2 stops36h 55m

$1,941

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 10/31

4:45 pm-6:45 pm

2 stops38h 00m

Perth

Wed 11/4

10:45 pm-3:50 pm

2 stops54h 05m

$1,980

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 10/31

6:00 am-6:45 pm

2 stops48h 45m

Perth

Wed 11/4

10:45 pm-3:50 pm

2 stops54h 05m

$1,982

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sat 10/31

10:35 am-6:55 am

2 stops32h 20m

Perth

Wed 11/4

8:30 am-6:47 pm

2 stops47h 17m

$2,088
Quickest round-trip

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 9/22

1:51 pm-11:15 am

3 stops33h 24m

Perth

Sat 10/3

6:15 am-9:13 pm

2 stops26h 58m

$2,179

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/21

5:29 pm-11:55 am

2 stops30h 26m

Perth

Sun 5/24

10:45 pm-5:49 am

2 stops43h 04m

$2,186

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

American 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 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

Fastest flight time

41h 56m

Direct flights

None
The fastest flight from Detroit to Perth takes 41h 56m
There are no direct flights from Detroit to Perth. There are no popular flight routes from Detroit to Perth.

Frequently asked questions about flying from Detroit to Perth

  • How far is Detroit to Perth by plane?

    The straight-line distance from Detroit to Perth is 11168.8 mi. Typically, this will take 41h 56m 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.

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 $1,291Free CancellationRating
7.5
1,033 reviews
Search Qantas Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Mandurah
Fremantle
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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1 adult
Sun 6/7
Sun 6/14

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