HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$1,312+ Cheap flights from Perth (PER) to Detroit Metropolitan Wayne County Airport (DTW)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PER — DTW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Perth to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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 Perth to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Detroit (DTW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Popular in

October

Cheapest in

August

Average price

$1,716
Highest demand for flights based on searches. 20% potential increase in price ($457 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Perth to Detroit

Cheapest flights from Perth to Detroit
Explore the most affordable flight options available from Perth to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This BYOjet deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:50 pmPER - DTW
2 stops35h 52mAir New Zealand
Thu 11/68:15 amDTW - PER
2 stops43h 35mAir New Zealand
Deal found 9/15$1,312
This Qantas Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:40 pmPER - DTW
2 stops27h 45mQantas Airways
Thu 11/612:40 pmDTW - PER
3 stops34h 25mQantas Airways
Deal found 9/15$1,325
This ANA deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:35 pmPER - DTW
2 stops55h 11mANA
Mon 9/222:10 pmDTW - PER
2 stops65h 50mANA
Deal found 9/15$1,830
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:35 amPER - DTW
3 stops43h 51mMultiple Airlines
Thu 11/67:35 pmDTW - PER
3 stops34h 10mMultiple Airlines
Deal found 9/15$1,864
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:30 pmPER - DTW
3 stops40h 30mAir Canada
Mon 9/224:10 pmDTW - PER
3 stops35h 35mAir Canada
Deal found 9/15$3,255
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:45 pmPER - DTW
3 stops34h 37mUnited Airlines
Mon 9/225:32 pmDTW - PER
2 stops33h 08mUnited Airlines
Deal found 9/15$11,225

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Perth to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Perth

Fly to

Detroit

Route

Depart

Return

Price

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 10/30

11:50 pm-11:42 pm

2 stops35h 52m

Detroit Metropolitan Wayne County

Thu 11/6

8:15 am-4:50 pm

2 stops43h 35m

$1,312

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 10/30

10:40 pm-2:25 pm

2 stops27h 45m

Detroit Metropolitan Wayne County

Thu 11/6

12:40 pm-12:05 pm

3 stops34h 25m

$1,325

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 10/30

5:35 am-1:26 pm

3 stops43h 51m

Detroit Metropolitan Wayne County

Thu 11/6

7:35 pm-6:45 pm

3 stops34h 10m

$1,864

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Perth to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Perth 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.

Related info for your journey

Find useful and relevant information for your journey from Perth to Detroit. 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 Perth to Detroit Metropolitan Wayne County Airport?

    For as low as $1,325, Air New Zealand can have you in Detroit Metropolitan Wayne County Airport from Perth in 27h 45m. The distance from Perth to Detroit Metropolitan Wayne County Airport is about 11154 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Perth to Detroit?

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

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

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

  • What is the cheapest month to book a flight from Perth to Detroit Metropolitan Wayne County Airport?

    Currently, August is the cheapest month in which you can book a flight from Perth to Detroit Metropolitan Wayne County Airport (average of $250). Flying from Perth to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Detroit Metropolitan Wayne County Airport?

Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locations
Sterling Heights
Dearborn
Troy
Warren
Southfield
Novi
Clarkston
Allen Park
Utica
Plymouth
Monroe
Wixom
Brighton
Livonia
Roseville
Fremont
Port Huron
Auburn Hills
Madison Heights
Southgate

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.