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Cheap flights from Perth to Detroit from $2,726

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — DTT
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Detroit

Enter your travel dates to find the best prices.

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 28 January 2026.

Sat 20/616:45
PER
-
DTW
2 stops48h 30m
United Airlines
Wed 15/717:25
DTW
-
PER
2 stops33h 15m
United Airlines
Deal found 27/1$2,726
Wed 11/315:15
PER
-
DTW
3 stops62h 20m
Air Canada
Sun 15/318:15
DTW
-
PER
3 stops62h 05m
Air Canada
Deal found 25/1$2,974
Wed 11/322:45
PER
-
DTW
2 stops61h 14m
Qatar Airways
Sun 15/319:31
DTW
-
PER
2 stops52h 24m
Qatar Airways
Deal found 25/1$3,139
Sat 20/616:25
PER
-
DTW
2 stops38h 26m
Qantas Airways
Wed 15/716:10
DTW
-
PER
2 stops31h 05m
Qantas Airways
Deal found 27/1$3,604
Sat 20/617:15
PER
-
DTW
3 stops36h 56m
Air Canada
Wed 15/710:45
DTW
-
PER
3 stops42h 15m
Air Canada
Deal found 27/1$3,921
Sat 20/623:45
PER
-
DTW
3 stops50h 26m
Multiple Airlines
Wed 15/710:45
DTW
-
PER
3 stops42h 15m
Multiple Airlines
Deal found 27/1$4,167

Find 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 (DTT). 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 28 January 2026.

Round-trip from

$2,974

Popular in

June

Cheapest in

December

Average price

$2,568
Air Canada
  • Air Canada
  • 11/3-15/3
  • 6 total stops
  • 124h 25m total
  • Perth to Detroit
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($723 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Perth to Detroit that are best for you.

Fly from

Perth

Fly to

Detroit

Route

Depart

Return

Price

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 20/6

16:45-05:15

2 stops48h 30m

Detroit Metropolitan Wayne County

Wed 15/7

17:25-14:40

2 stops33h 15m

$2,726

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 11/3

15:15-17:35

3 stops62h 20m

Detroit Metropolitan Wayne County

Sun 15/3

18:15-20:20

3 stops62h 05m

$2,974

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 11/3

22:45-23:59

2 stops61h 14m

Detroit Metropolitan Wayne County

Sun 15/3

19:31-11:55

2 stops52h 24m

$3,139

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 20/6

16:25-18:51

2 stops38h 26m

Detroit Metropolitan Wayne County

Wed 15/7

16:10-11:15

2 stops31h 05m

$3,604

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 20/6

17:15-18:11

3 stops36h 56m

Detroit Metropolitan Wayne County

Wed 15/7

10:45-17:00

3 stops42h 15m

$3,921

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 20/6

23:45-14:11

3 stops50h 26m

Detroit Metropolitan Wayne County

Wed 15/7

10:45-17:00

3 stops42h 15m

$4,167

Flights are sorted by cheapest return flights first.

Deals found on 27/1

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 return 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 Perth to Detroit

How much does it cost for a return flight from Perth to Detroit?

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated 28 January 2026.
See what other customers who have flown with Qantas Airways from Perth to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
978 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.
Qantas Airways
7.5
Good
978 reviews
Qantas Airways
7.5
Good
978 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.

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?

    There are many flights that can get you from Perth to Detroit in 48h 30m. Fly via United Airlines, Air Canada, or Qatar Airways to get the fastest option. There are 17951 km between Perth and Detroit. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Perth to Detroit round-trip?

    Our cheapest airline available from Perth to Detroit is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,823 on this airline. Qantas Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Perth to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Perth to O'Hare Intl flights
Perth to Detroit flights

Top airline flying from Perth to Detroit

Discover the top airline that operate flights from Perth to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,823Average$2,558FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Perth to Detroit?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Detroit from Perth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Perth to Detroit?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Perth to Detroit.

Can Cheapflights find flights from Perth to Detroit with no change fees?

Need flexible booking options for your flight to Detroit from Perth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Detroit become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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