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 $1,990 on this airline. Qantas Airways is priced at 28% lower than the current average price of a flight leaving 3 months from now. Find deals

What is the cheapest day to fly from Perth to Detroit?

Travellers seeking maximum savings on their Perth to Detroit flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

In terms of precipitation, rainfall in Detroit ranges from 46.0 - 79.0 inches per month. August is typically the wettest month, when rainfall can reach 79.0 mm. January is typically the driest time to visit Detroit when rainfall is around 46.0 mm. Find deals

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C). Find deals

What is the cheapest day to fly return from Perth to Detroit?

Tuesday flights are found to be more expensive to fly from Perth to Detroit. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Detroit.

What is the cheapest month to fly from Perth to Detroit?

Our data shows that February tends to be the cheapest month to fly to Detroit from Perth. Users have commonly found prices around $2,767 for the month, but tickets can be as low as $1,933. Due to multiple factors, prepare for potentially higher prices in November.

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.

$1,818+ Flights from Perth to Detroit

Cheap flight deals from Perth to Detroit

Round-trip from	$1,818
Popular in	November
Cheapest in	February
Average price	$2,491

Qantas Airways
26/10-2/11
5 total stops
68h 27m total
Perth to Detroit

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($448 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease ($122 potential savings vs. average return 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 11 September 2025.

Sun 26/1022:45PER - DTW

3 stops35h 05mMultiple Airlines

Sun 2/1111:48DTW - PER

2 stops33h 22mMultiple Airlines

Deal found 11/9$1,818

Fri 24/1010:30PER - DTW

2 stops43h 28mMultiple Airlines

Fri 31/1021:20DTW - PER

2 stops56h 00mMultiple Airlines

Deal found 9/9$1,926

Thu 11/921:35PER - DTW

2 stops36h 47mANA

Mon 15/914:10DTW - PER

2 stops65h 50mANA

Deal found 8/9$2,848

Thu 11/922:45PER - DTW

2 stops50h 23mQatar Airways

Mon 15/912:16DTW - PER

2 stops42h 24mQatar Airways

Deal found 10/9$3,110

Thu 11/906:30PER - DTW

2 stops52h 03mQantas Airways

Mon 15/918:07DTW - PER

2 stops34h 58mQantas Airways

Deal found 9/9$3,285

Thu 23/1000:10PER - DTW

2 stops33h 40mCathay Pacific

Fri 31/1013:07DTW - PER

2 stops29h 48mCathay Pacific

Deal found 9/9$3,499

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 11 September 2025.

Sun 26/1022:45PER - DTW

3 stops35h 05mMultiple Airlines

Sun 2/1111:48DTW - PER

2 stops33h 22mMultiple Airlines

Deal found 11/9$1,818

Thu 23/1000:10PER - DTW

2 stops33h 40mCathay Pacific

Fri 31/1013:07DTW - PER

2 stops29h 48mCathay Pacific

Deal found 9/9$3,499

Fri 24/1010:30PER - DTW

2 stops43h 28mMultiple Airlines

Fri 31/1021:20DTW - PER

2 stops56h 00mMultiple Airlines

Deal found 9/9$1,926

Last-minute flights from Perth to Detroit
Discover last-minute flight deals from Perth to Detroit. Data last updated 11 September 2025 and is based on user searches.

Thu 11/921:35PER - DTW

2 stops36h 47mANA

Mon 15/914:10DTW - PER

2 stops65h 50mANA

Deal found 8/9$2,848

Thu 11/922:45PER - DTW

2 stops50h 23mQatar Airways

Mon 15/912:16DTW - PER

2 stops42h 24mQatar Airways

Deal found 10/9$3,110

Thu 11/906:30PER - DTW

2 stops52h 03mQantas Airways

Mon 15/918:07DTW - PER

2 stops34h 58mQantas Airways

Deal found 9/9$3,285

Thu 23/1000:10PER - DTW

2 stops33h 40mCathay Pacific

Fri 31/1013:07DTW - PER

2 stops29h 48mCathay Pacific

Deal found 9/9$3,499

Fri 24/1010:30PER - DTW

2 stops43h 28mMultiple Airlines

Fri 31/1021:20DTW - PER

2 stops56h 00mMultiple Airlines

Deal found 9/9$1,926

Sun 26/1022:45PER - DTW

3 stops35h 05mMultiple Airlines

Sun 2/1111:48DTW - PER

2 stops33h 22mMultiple Airlines

Deal found 11/9$1,818

Fly from

Fly to

Route

Depart

Return

Price

PerthDetroit

PER - DTW

PERDTW

Perth

Sun 26/10

22:45-21:50

3 stops35h 05m

Detroit Metropolitan Wayne County

Sun 2/11

11:48-10:10

2 stops33h 22m

$1,818

PerthDetroit

PER - DTW

PERDTW

Perth

Fri 24/10

10:30-17:58

2 stops43h 28m

Detroit Metropolitan Wayne County

Fri 31/10

21:20-17:20

2 stops56h 00m

$1,926

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 23/10

00:10-21:50

2 stops33h 40m

Detroit Metropolitan Wayne County

Fri 31/10

13:07-06:55

2 stops29h 48m

$3,499

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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?

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 in the morning, which can drop the price by up to 34% versus a flight in the afternoon.

Reviews of airlines servicing Detroit

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

905 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Qantas Airways

7.5

Good

905 reviews

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

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 $1,990 on this airline. Qantas Airways is priced at 28% 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

Alternative routes for Perth to Detroit

Perth to O'Hare Intl flights

Perth to Detroit flights

Top airline flying from Perth to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,990	Average$3,055	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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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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Cheap flights from Perth to Detroit from $1,818

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Perth to Detroit

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Perth to Detroit

Cheapest flights from Perth to DetroitExplore 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 11 September 2025.

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 11 September 2025.

Cheapflights Fare Finder

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

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.

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 11 September 2025.

Reviews of airlines servicing Detroit

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.

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.

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

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

How can I find direct flights from Perth to Detroit?

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

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.

Alternative routes for Perth to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Perth to Detroit

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 11 September 2025.