How long is the flight from Perth to Detroit?

There are many flights that can get you from Perth to Detroit in 44h 06m. Fly via Qantas Airways to get the fastest option. There are 17951 km between Perth and Detroit.

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 $1,546 on this airline.

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.

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).

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

When flying from Perth to Detroit, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$2,677+ Cheap Flights from Perth to Detroit

Cheap flight deals from Perth to Detroit

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 19 October 2026.

Sun 29/1111:20 -

2 stops44h 06m

Sun 6/1216:36 -

2 stops32h 04m

Deal found 15/10$2,677

Thu 3/1205:00 -

2 stops26h 30m

Thu 10/1216:36 -

2 stops40h 34m

Deal found 19/10$2,923

Thu 12/1122:45 -

2 stops38h 11m

Mon 16/1106:10 -

2 stops47h 35m

Deal found 14/10$3,024

Sun 29/1122:55 -

2 stops32h 31m

Sun 6/1213:39 -

3 stops33h 51m

Deal found 15/10$3,340

Thu 3/1205:00 -

2 stops26h 30m

Thu 10/1210:15 -

3 stops34h 40m

Deal found 19/10$3,348

Wed 23/1217:00 -

2 stops38h 40m

Sat 2/116:37 -

2 stops50h 38m

Deal found 17/10$3,365

Fri 16/1022:45 -

2 stops37h 11m

Tue 20/1006:00 -

2 stops48h 35m

Deal found 15/10$3,412

Wed 23/1222:55 -

2 stops30h 04m

Sat 2/106:00 -

3 stops40h 20m

Deal found 17/10$4,217

Find flight deals from Perth to Detroit

Round-trip from	$2,677

Qantas Airways
29/11-6/12
4 total stops
76h 10m total
Perth to Detroit

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Sun 29/11

11:20-18:26

2 stops44h 06m

Detroit Metropolitan Wayne County

Sun 6/12

16:36-13:40

2 stops32h 04m

$2,677

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Thu 3/12

05:00-18:30

2 stops26h 30m

Detroit Metropolitan Wayne County

Thu 10/12

16:36-22:10

2 stops40h 34m

$2,923

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Sun 29/11

22:55-18:26

2 stops32h 31m

Detroit Metropolitan Wayne County

Sun 6/12

13:39-12:30

3 stops33h 51m

$3,340

Fastest return journey

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Thu 3/12

05:00-18:30

2 stops26h 30m

Detroit Metropolitan Wayne County

Thu 10/12

10:15-09:55

3 stops34h 40m

$3,348

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Wed 23/12

22:55-15:59

2 stops30h 04m

Detroit Metropolitan Wayne County

Sat 2/1

06:00-11:20

3 stops40h 20m

$4,217

PerthDetroit

PER Perth - DTW Detroit Metropolitan Wayne County

PERDTW

Perth

Wed 23/12

14:00-09:40

3 stops32h 40m

Detroit Metropolitan Wayne County

Sat 2/1

16:37-16:15

3 stops34h 38m

$6,399

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Sorted by cheapest first

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.

PER-DTT

PER-DTW

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

PER-DTT

PER-DTW

No data available for this route at this time. Please check back soon.

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

1,114 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Qantas Airways

7.5

Good

1,114 reviews

Qantas Airways

7.5

Good

1,114 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tania,May 2026

SYD - DFW

Related info for your journey

How long is the flight from Perth to Detroit?
There are many flights that can get you from Perth to Detroit in 44h 06m. Fly via Qantas Airways to get the fastest option. There are 17951 km between Perth and Detroit.
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 $1,546 on this airline.
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

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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$1,546	Average$2,357	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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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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Cheap flights from Perth to Detroit from $2,677

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 19 October 2026.

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 19 October 2026.

Best flights from Perth to DetroitDiscover 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 19 October 2026.

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 19 October 2026.

Last-minute flights from Perth to DetroitDiscover last-minute flight deals from Perth to Detroit. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Perth to Detroit. Data last updated 19 October 2026 and is based on user searches.

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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

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

How long is the flight from Perth to Detroit?

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.

Complete your trip

Complete your trip to Detroit by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Perth to Detroit by cabin class

Find flights from Perth to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Perth and Detroit flights

Browse other Perth and Detroit flight options. Last updated on 19 October 2026.

Other flights from Perth

Browse through other flights departing from Perth. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Perth to Detroit

Fly with Cheapflights

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?

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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 19 October 2026.

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 19 October 2026.

Last-minute flights from Perth to Detroit
Discover last-minute flight deals from Perth to Detroit. Data last updated 19 October 2026 and is based on user searches.