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Cheap flights from Perth to Detroit from $1,832

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — DTT
25 Jan — 1 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Detroit

Enter your travel dates to find the best prices.

Best flights from Perth to Detroit
Discover carefully curated flight deals from Perth to Detroit that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 December 2025.

Mon 9/222:40PER - DTW
2 stops35h 04mQantas Airways
Mon 16/211:29DTW - PER
2 stops44h 46mQantas Airways
Deal found 25/12$1,832
Wed 11/322:55PER - DTW
3 stops54h 40mAir Canada
Sun 15/318:15DTW - PER
3 stops62h 05mAir Canada
Deal found 24/12$2,731
Mon 9/222:40PER - DTW
2 stops30h 52mMultiple Airlines
Mon 16/213:08DTW - PER
3 stops34h 17mMultiple Airlines
Deal found 25/12$2,786
Thu 5/222:45PER - DTW
2 stops38h 11mQatar Airways
Mon 9/206:00DTW - PER
2 stops47h 45mQatar Airways
Deal found 23/12$2,865
Mon 9/215:15PER - DTW
3 stops63h 20mAir Canada
Mon 16/218:15DTW - PER
3 stops55h 15mAir Canada
Deal found 25/12$2,765
Wed 11/322:45PER - DTW
2 stops53h 48mQatar Airways
Sun 15/311:11DTW - PER
2 stops43h 34mQatar Airways
Deal found 24/12$3,126
Thu 5/222:55PER - DTW
3 stops55h 40mAir Canada
Mon 9/218:15DTW - PER
3 stops55h 15mAir Canada
Deal found 23/12$3,393

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 26 December 2025.

Round-trip from

$1,832

Popular in

June

Cheapest in

February

Average price

$2,181
Qantas Airways
  • Qantas Airways
  • 9/2-16/2
  • 4 total stops
  • 79h 50m total
  • Perth to Detroit
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($636 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 26 December 2025.
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

Mon 9/2

22:40-20:44

2 stops35h 04m

Detroit Metropolitan Wayne County

Mon 16/2

11:29-21:15

2 stops44h 46m

$1,832

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 11/3

22:55-17:35

3 stops54h 40m

Detroit Metropolitan Wayne County

Sun 15/3

18:15-20:20

3 stops62h 05m

$2,731

PerthDetroit

PER - DTW

PERDTW

Perth

Mon 9/2

15:15-17:35

3 stops63h 20m

Detroit Metropolitan Wayne County

Mon 16/2

18:15-14:30

3 stops55h 15m

$2,765

PerthDetroit

PER - DTW

PERDTW

Perth

Mon 9/2

22:40-16:32

2 stops30h 52m

Detroit Metropolitan Wayne County

Mon 16/2

13:08-12:25

3 stops34h 17m

$2,786

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 5/2

22:45-23:56

2 stops38h 11m

Detroit Metropolitan Wayne County

Mon 9/2

06:00-18:45

2 stops47h 45m

$2,865

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 11/3

22:45-16:33

2 stops53h 48m

Detroit Metropolitan Wayne County

Sun 15/3

11:11-18:45

2 stops43h 34m

$3,126

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 5/2

22:55-17:35

3 stops55h 40m

Detroit Metropolitan Wayne County

Mon 9/2

18:15-14:30

3 stops55h 15m

$3,393

Flights are sorted by cheapest return flights first.

Deals found on 25/12

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

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

Find hourly flight availability from Perth to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 December 2025.

When flying from Perth to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 15% versus a flight in the morning.

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 26 December 2025.
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
953 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
953 reviews
Qantas Airways
7.5
Good
953 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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 35h 04m. Fly via Qantas Airways or Air Canada 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 $1,888 on this airline. Qantas Airways is priced at 23% 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 26 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,888Average$2,649FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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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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