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Cheap flights from Detroit to Perth from $1,927

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Detroit to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Perth (PER). 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 21 February 2025.

Round-trip from

$1,927
Qantas Airways
  • Qantas Airways
  • 9/3-23/3
  • 4 total stops
  • 69h 41m total
  • Detroit to Perth
Search Deals

Find flight deals from Detroit to Perth

Cheapest flights from Detroit to Perth
Explore the most affordable flight options available from Detroit to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 9/315:08DTW - PER
2 stops41h 42mQantas Airways
Sun 23/305:35PER - DTW
2 stops27h 59mQantas Airways
Deal found 19/2$1,927
Sat 30/808:15DTW - PER
3 stops40h 15mUnited Airlines
Sat 13/916:45PER - DTW
2 stops37h 58mUnited Airlines
Deal found 20/2$2,336
Sat 30/820:45DTW - PER
3 stops56h 15mAir Canada
Sat 13/913:15PER - DTW
3 stops42h 51mAir Canada
Deal found 20/2$2,599
Sun 9/315:08DTW - PER
3 stops33h 17mMultiple Airlines
Sun 23/305:35PER - DTW
2 stops27h 59mMultiple Airlines
Deal found 19/2$3,438

Find flights from Detroit to Perth within your budget

Customise your flight search to find flights from Detroit to Perth 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 21 February 2025.

Fly from

Detroit

Fly to

Perth

Route

Depart

Return

Price

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 9/3

15:08-20:50

2 stops41h 42m

Perth

Sun 23/3

05:35-21:34

2 stops27h 59m

$1,927

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 9/3

10:45-15:30

3 stops40h 45m

Perth

Sun 23/3

22:55-10:06

3 stops47h 11m

$3,128

DetroitPerth

DTW - PER

DTWPER

Detroit Metropolitan Wayne County

Sun 9/3

15:08-12:25

3 stops33h 17m

Perth

Sun 23/3

05:35-21:34

2 stops27h 59m

$3,438

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight from Detroit to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Detroit 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.

Travel insights for flights from Detroit to Perth

Get recent, data-driven insights about flights from Detroit to Perth including ideal travel times, pricing trends, and more.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated 21 February 2025.
Qantas Airways
7.4
Good
814 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

7.1

Overall

7.4

Boarding

7.6

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Qantas Airways
7.4
Good
814 reviews
Qantas Airways
7.4
Good
814 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

7.1

Overall

7.4

Boarding

7.6

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Air Canada
7.0
Good
8,756 reviews
Qantas Airways
7.4
Good
814 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

7.1

Overall

7.4

Boarding

7.6

Food

6.9

Reviews

1 / 20

6.0
Good

Steven,Dec 2024

ADL - BNE

Flight was delayed as usual and just an E190 which is junk.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Detroit to Perth round-trip?

    Currently priced at $1,927, Qantas Airways will fly you from Detroit to Perth and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as $3,128.

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

    Yes. In addition to deals on Detroit to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Perth.

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

    Yes. Cheapflights offers flight deals from Detroit to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Perth?

    Currently, July is the cheapest month in which you can book a flight from Detroit to Perth (average of $302). Flying from Detroit to Perth in December is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Mandurah
Scarborough
Fremantle
Rottnest Island

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Alternative routes for Detroit to Perth

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

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

Deals for Detroit to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from Detroit to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Detroit to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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