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

Search flight deals from Detroit to Perth . While viewing offers you’ll have the option to create a Price Alert.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

As of March 2026, there is 1 operator available to choose from 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.

$1,535 Cheap Flights from Detroit to Perth in 2026

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Find the cheapest flights from Detroit to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:26 pm - 5:00 pm

DTW

PER

33h 34m

2 stops

4:25 pm - 6:51 pm

PER

DTW

38h 26m

2 stops

$1,535Qantas Airways

Fri, Jul 31 - Sat, Aug 22

7:16 pm - 3:25 pm

DTW

PER

32h 09m

2 stops

11:55 pm - 6:26 pm

PER

DTW

30h 31m

2 stops

$1,626Qantas Airways

Thu, May 7 - Thu, May 14

7:26 pm - 5:00 pm

DTW

PER

33h 34m

2 stops

2:35 pm - 6:51 pm

PER

DTW

40h 16m

2 stops

$1,660Qantas Airways

Fri, Jul 31 - Sat, Aug 22

7:26 pm - 11:15 am

DTW

PER

51h 49m

2 stops

2:35 pm - 6:51 pm

PER

DTW

40h 16m

2 stops

$1,683Qantas Airways

Fri, Jul 31 - Sat, Aug 22

7:20 pm - 1:35 pm

DTW

PER

30h 15m

2 stops

11:55 pm - 10:39 pm

PER

DTW

34h 44m

2 stops

$1,729Qantas Airways

Thu, May 21 - Tue, Jun 9

2:55 pm - 2:55 pm

DTW

PER

36h 00m

3 stops

11:45 pm - 10:08 am

PER

DTW

46h 23m

3 stops

$1,750Multiple Airlines

Thu, May 21 - Wed, Jun 3

4:46 pm - 11:55 pm

DTW

PER

43h 09m

2 stops

4:55 pm - 5:05 am

PER

DTW

48h 10m

2 stops

$1,752Multiple Airlines

Mon, Aug 31 - Fri, Sep 11

7:20 pm - 1:35 pm

DTW

PER

30h 15m

2 stops

11:55 pm - 6:30 pm

PER

DTW

30h 35m

2 stops

$1,779Qantas Airways

Thu, May 21 - Wed, Jun 3

4:10 pm - 12:15 pm

DTW

PER

32h 05m

2 stops

6:25 am - 10:42 pm

PER

DTW

28h 17m

2 stops

$1,791Qantas Airways

Wed, Jul 1 - Wed, Jul 22

6:10 am - 6:35 pm

DTW

PER

48h 25m

2 stops

10:45 pm - 11:52 pm

PER

DTW

61h 07m

2 stops

$1,840Qatar Airways

Tue, May 12 - Sat, May 16

Qatar Airways flights from Detroit to Perth

Our best Qatar Airways deals on Detroit to Perth flight tickets

Qatar Airways

May 12

DTW6:10 amDetroit Metropolitan Wayne County

48h 25m

2 stops

PER6:35 pmPerth

May 16

PER10:45 pmPerth

61h 07m

2 stops

DTW11:52 pmDetroit Metropolitan Wayne County

$1,840

Qatar Airways

May 7

DTW6:10 amDetroit Metropolitan Wayne County

48h 25m

2 stops

PER6:35 pmPerth

May 11

PER10:45 pmPerth

37h 07m

2 stops

DTW11:52 pmDetroit Metropolitan Wayne County

$1,842

Air Canada flights from Detroit to Perth

Our best Air Canada deals on Detroit to Perth flight tickets

Air Canada

May 7

DTW1:41 pmDetroit Metropolitan Wayne County

38h 04m

3 stops

PER3:45 pmPerth

May 14

PER11:55 pmPerth

36h 04m

3 stops

DTW11:59 pmDetroit Metropolitan Wayne County

$2,587

Air Canada

May 7

DTW2:55 pmDetroit Metropolitan Wayne County

36h 50m

3 stops

PER3:45 pmPerth

May 11

PER11:55 pmPerth

50h 18m

3 stops

DTW2:13 pmDetroit Metropolitan Wayne County

$2,882

Air Canada

May 7

DTW2:55 pmDetroit Metropolitan Wayne County

36h 50m

3 stops

PER3:45 pmPerth

May 11

PER11:55 pmPerth

50h 18m

3 stops

DTW2:13 pmDetroit Metropolitan Wayne County

$2,973

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

7:26 pm-5:00 pm

2 stops33h 34m

Perth

Sat 8/22

4:25 pm-6:51 pm

2 stops38h 26m

$1,535

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/7

7:16 pm-3:25 pm

2 stops32h 09m

Perth

Thu 5/14

11:55 pm-6:26 pm

2 stops30h 31m

$1,626

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

7:26 pm-5:00 pm

2 stops33h 34m

Perth

Sat 8/22

2:35 pm-6:51 pm

2 stops40h 16m

$1,660

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Fri 7/31

7:26 pm-11:15 am

2 stops51h 49m

Perth

Sat 8/22

2:35 pm-6:51 pm

2 stops40h 16m

$1,683

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/21

7:20 pm-1:35 pm

2 stops30h 15m

Perth

Tue 6/9

11:55 pm-10:39 pm

2 stops34h 44m

$1,729

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/21

2:55 pm-2:55 pm

3 stops36h 00m

Perth

Wed 6/3

11:45 pm-10:08 am

3 stops46h 23m

$1,750

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 8/31

4:46 pm-11:55 pm

2 stops43h 09m

Perth

Fri 9/11

4:55 pm-5:05 am

2 stops48h 10m

$1,752

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Thu 5/21

7:20 pm-1:35 pm

2 stops30h 15m

Perth

Wed 6/3

11:55 pm-6:30 pm

2 stops30h 35m

$1,779

Quickest round-trip

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 7/1

4:10 pm-12:15 pm

2 stops32h 05m

Perth

Wed 7/22

6:25 am-10:42 pm

2 stops28h 17m

$1,791

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Tue 5/12

6:10 am-6:35 pm

2 stops48h 25m

Perth

Sat 5/16

10:45 pm-11:52 pm

2 stops61h 07m

$1,840

Flights are sorted by cheapest round-trip 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 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	32h 09m
Direct flights	None

The fastest flight from Detroit to Perth takes 32h 09m

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?
The straight-line distance from Detroit to Perth is 11168.8 mi. Typically, this will take 32h 09m 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?
As of March 2026, there is 1 operator available to choose from 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 Airways	PriceFrom $1,291	Free Cancellation	Rating 7.5 1,010 reviews		Search Qantas Airways flights

How do I get Price Alerts for flights from Detroit to Perth?
Search flight deals from Detroit to Perth. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Detroit to Perth with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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.