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Cheap flights from Perth to Detroit from $2,861

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — DTT
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find 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 15 October 2025.

Thu 27/1101:15PER - DTW
2 stops41h 06mMultiple Airlines
Fri 5/1217:41DTW - PER
2 stops46h 44mMultiple Airlines
Deal found 13/10$2,861
Fri 28/1105:30PER - DTW
2 stops30h 22mQantas Airways
Fri 5/1211:48DTW - PER
2 stops35h 17mQantas Airways
Deal found 13/10$2,920
Thu 20/1121:55PER - DTW
2 stops54h 32mANA
Mon 24/1111:00DTW - PER
2 stops68h 10mANA
Deal found 12/10$3,007
Thu 20/1122:45PER - DTW
2 stops61h 26mQatar Airways
Mon 24/1106:00DTW - PER
2 stops40h 55mQatar Airways
Deal found 11/10$3,074
Wed 19/1100:25PER - DTW
2 stops30h 41mCathay Pacific
Mon 24/1115:50DTW - PER
2 stops42h 05mCathay Pacific
Deal found 11/10$3,521

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 (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 15 October 2025.

Round-trip from

$2,861

Popular in

November

Cheapest in

February
27/11-5/12
  • 27/11-5/12
  • 4 total stops
  • 87h 50m total
  • Perth to Detroit
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($614 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($148 potential savings vs. average return price).
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 15 October 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

Thu 27/11

01:15-05:21

2 stops41h 06m

Detroit Metropolitan Wayne County

Fri 5/12

17:41-05:25

2 stops46h 44m

$2,861

PerthDetroit

PER - DTW

PERDTW

Perth

Fri 28/11

05:30-22:52

2 stops30h 22m

Detroit Metropolitan Wayne County

Fri 5/12

11:48-12:05

2 stops35h 17m

$2,920

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 20/11

21:55-15:27

2 stops54h 32m

Detroit Metropolitan Wayne County

Mon 24/11

11:00-20:10

2 stops68h 10m

$3,007

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 20/11

15:55-22:57

2 stops44h 02m

Detroit Metropolitan Wayne County

Mon 24/11

10:28-11:55

2 stops36h 27m

$3,099

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 19/11

00:25-18:06

2 stops30h 41m

Detroit Metropolitan Wayne County

Mon 24/11

15:50-22:55

2 stops42h 05m

$3,523

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 10/1

23:50-23:48

2 stops36h 58m

$4,191

PerthDetroit

PER - DTW

PERDTW

Perth

Fri 9/1

00:25-17:19

2 stops29h 54m

$6,106

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 10/1

05:25-21:01

3 stops28h 36m

$6,137

Flights are sorted by cheapest return flights first.

Deals found on 13/10

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 15 October 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 15 October 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
916 reviews
Check prices

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.
Qantas Airways
7.5
Good
916 reviews
Qantas Airways
7.5
Good
916 reviews
Check prices

Comfort

7.5

Boarding

7.7

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

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 30h 22m. Fly via Qantas Airways, ANA, 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 $2,030 on this airline. Qantas Airways is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Perth to Detroit one-way?

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as $4,191. Users have also found prices from $6,106 and $6,137 on Cathay Pacific and Qantas Airways, respectively.

  • 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,030Average$3,116FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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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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