What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Perth round-trip?

Currently priced at $1,156, Qantas Airways will fly you from Detroit Metropolitan Wayne County Airport to Perth and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from Detroit Metropolitan Wayne County Airport to Perth for 26% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from DTW to PER?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit Metropolitan Wayne County Airport to Perth as you normally would.

Most accurate provider : When it comes to deals on Detroit Metropolitan Wayne County Airport-Perth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit Metropolitan Wayne County Airport-Perth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Perth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Detroit Metropolitan Wayne County Airport-Perth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Detroit to Perth that include hotel bookings?

Yes. In addition to deals on Detroit to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Detroit to Perth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Perth.

Can I find deals for business class flights from Detroit to Perth?

Yes. Cheapflights offers flight deals from Detroit to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,427+ Flights from Detroit Metropolitan Wayne County Airport to Perth

Q: How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Perth?

Airfare is below average for this route at the moment. Detroit Metropolitan Wayne County Airport to Perth flights typically cost between $1,927 and $2,442 in January. The cheapest round-trip price found within the last 3 days was $1,427 on Multiple Airlines (Jan 25-Feb 1).

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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Detroit to Perth

Cheapest flights from Detroit to Perth
Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sun 12/143:57 pmDTW - PER

2 stops37h 48mQatar Airways

Tue 12/1610:45 pmPER - DTW

2 stops33h 41mQatar Airways

Deal found 12/10

$2,490

Sun 12/1411:48 amDTW - PER

2 stops30h 57mQantas Airways

Tue 12/1610:45 pmPER - DTW

2 stops37h 10mQantas Airways

Deal found 12/10

$2,663

Sun 12/1411:48 amDTW - PER

2 stops30h 57mMultiple Airlines

Tue 12/1611:55 pmPER - DTW

3 stops32h 31mMultiple Airlines

Deal found 12/10

$4,058

Best flights from Detroit to Perth
Discover carefully curated flight deals from Detroit to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 2/15:35 pmDTW - PER

2 stops49h 10mQantas Airways

Sun 2/1510:45 pmPER - DTW

2 stops35h 29mQantas Airways

Deal found 12/10

$1,427

Sun 1/255:57 pmDTW - PER

2 stops47h 58mMultiple Airlines

Sun 2/18:30 amPER - DTW

2 stops45h 55mMultiple Airlines

Deal found 12/11

$1,427

Wed 3/111:08 pmDTW - PER

2 stops45h 47mCathay Pacific

Sun 3/158:30 amPER - DTW

2 stops48h 41mCathay Pacific

Deal found 12/10

$1,460

Mon 2/163:58 pmDTW - PER

2 stops38h 32mQantas Airways

Thu 4/910:40 amPER - DTW

2 stops47h 31mQantas Airways

Deal found 12/10

$1,442

Mon 1/511:53 amDTW - PER

2 stops33h 02mQantas Airways

Sat 1/315:30 amPER - DTW

2 stops28h 14mQantas Airways

Deal found 12/9

$1,572

Mon 2/166:15 pmDTW - PER

3 stops54h 35mMultiple Airlines

Thu 4/911:45 pmPER - DTW

2 stops54h 15mMultiple Airlines

Deal found 12/10

$1,812

Sun 2/16:15 pmDTW - PER

3 stops54h 35mMultiple Airlines

Sun 2/1510:40 pmPER - DTW

3 stops55h 55mMultiple Airlines

Deal found 12/10

$1,977

Last-minute flights from Detroit to Perth
Discover last-minute flight deals from Detroit to Perth. Data last updated December 12, 2025 and is based on user searches.

Sun 12/143:57 pmDTW - PER

2 stops37h 48mQatar Airways

Tue 12/1610:45 pmPER - DTW

2 stops33h 41mQatar Airways

Deal found 12/10

$2,490

Sun 12/1411:48 amDTW - PER

2 stops30h 57mQantas Airways

Tue 12/1610:45 pmPER - DTW

2 stops37h 10mQantas Airways

Deal found 12/10

$2,663

Sun 12/1411:48 amDTW - PER

2 stops30h 57mMultiple Airlines

Tue 12/1611:55 pmPER - DTW

3 stops32h 31mMultiple Airlines

Deal found 12/10

$4,058

Mon 1/511:53 amDTW - PER

2 stops33h 02mQantas Airways

Sat 1/317:10 amPER - DTW

2 stops26h 34mQantas Airways

Deal found 12/10

$1,571

Mon 1/511:53 amDTW - PER

2 stops33h 02mMultiple Airlines

Sat 1/3110:55 pmPER - DTW

3 stops34h 23mMultiple Airlines

Deal found 12/9

$3,219

Mon 1/56:15 pmDTW - PER

3 stops55h 15mAir Canada

Sat 1/313:15 pmPER - DTW

3 stops63h 20mAir Canada

Deal found 12/11

$4,143

Sun 1/255:57 pmDTW - PER

2 stops47h 58mMultiple Airlines

Sun 2/18:30 amPER - DTW

2 stops45h 55mMultiple Airlines

Deal found 12/11

$1,427

Find flight deals from Detroit to Perth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,427 (Cathay Pacific)
Popular in	December
Cheapest in	February
Average price	$2,171

Provider with most accurate pricing for Detroit Metropolitan Wayne County-Perth flight deals.

Search Deals

Provider most trusted by Cheapflights users for Detroit Metropolitan Wayne County-Perth flights.

Search Deals

From Detroit Metropolitan Wayne County to Perth

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 2/1

5:35 pm-7:45 am

2 stops49h 10m

Perth

Sun 2/15

10:45 pm-9:14 pm

2 stops35h 29m

$1,427

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 1/25

5:57 pm-6:55 am

2 stops47h 58m

Perth

Sun 2/1

8:30 am-5:25 pm

2 stops45h 55m

$1,427

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 2/16

3:58 pm-7:30 pm

2 stops38h 32m

Perth

Thu 4/9

10:40 am-10:11 pm

2 stops47h 31m

$1,442

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Wed 3/11

1:08 pm-10:55 pm

2 stops45h 47m

Perth

Sun 3/15

8:30 am-9:11 pm

2 stops48h 41m

$1,460

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 1/5

11:53 am-9:55 am

2 stops33h 02m

Perth

Sat 1/31

5:30 am-8:44 pm

2 stops28h 14m

$1,572

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Mon 2/16

6:15 pm-1:50 pm

3 stops54h 35m

Perth

Thu 4/9

11:45 pm-6:00 pm

2 stops54h 15m

$1,812

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 2/1

6:15 pm-1:50 pm

3 stops54h 35m

Perth

Sun 2/15

10:40 pm-5:35 pm

3 stops55h 55m

$1,977

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Detroit to Perth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Perth in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Jetabroad	Price Accuracy3 stars	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Perth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit Metropolitan Wayne County Airport-Perth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Perth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Perth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Detroit with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Perth

How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Perth?

Reviews of airlines servicing Perth

Peruse reviews from past customers who have flown with Qantas Airways from Detroit Metropolitan Wayne County Airport to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

947 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Qantas Airways

7.5

Good

947 reviews

Qantas Airways

7.5

Good

947 reviews

Reviews

1 / 20

10.0

Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Related info for your journey

How long is the flight from Detroit Metropolitan Wayne County Airport to Perth?
A quick flight from Detroit Metropolitan Wayne County Airport to Perth can take about 45h 47m. Qantas Airways provides one of the quickest options available for as low as $1,460. Airlines will cover a distance of 11154 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Perth round-trip?
Currently priced at $1,156, Qantas Airways will fly you from Detroit Metropolitan Wayne County Airport to Perth and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from Detroit Metropolitan Wayne County Airport to Perth for 26% less than the average price by searching for this airline.
Can I find deals for flights from Detroit to Perth that include hotel bookings?
Yes. In addition to deals on Detroit to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Perth.
Can I find deals for business class flights from Detroit to Perth?
Yes. Cheapflights offers flight deals from Detroit to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Detroit to Perth

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,156	Average$1,331	FlexibilityNo cancel fee	On-time74%

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$1,427+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Perth (PER)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Perth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Detroit to Perth

Cheapest flights from Detroit to PerthExplore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Detroit to Perth

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Perth that are best for you.

Compare providers for flights from Detroit to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Perth in December.

Best time to book a flight from Detroit to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Detroit with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Perth

How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Perth?

Reviews of airlines servicing Perth

Peruse reviews from past customers who have flown with Qantas Airways from Detroit Metropolitan Wayne County Airport to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Detroit Metropolitan Wayne County Airport to Perth?

What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Perth round-trip?

Can I find deals for flights from Detroit to Perth that include hotel bookings?

How can I find direct flights from Detroit to Perth?

Can I find deals for business class flights from Detroit to Perth?

Traveling to a place near Perth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Detroit to Perth

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Cheapest flights from Detroit to Perth
Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.