$680+ Cheap flights from Detroit (DTT) to Perth (PER)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Perth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Perth
Cheapest
Best
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Cheapest flights from Detroit to PerthExplore 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 March 17, 2026.
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 March 17, 2026.
This BusinessClass deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:26 pm
DTW
- PER
2 stops30h 09m
Qantas Airways
Sat 8/222:35 pm
PER
- DTW
2 stops39h 55m
Qantas Airways
Deal found 3/11![Qantas Airways logo]()
$1,515
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 am
DTW
- PER
2 stops47h 10m
Air New Zealand
Thu 5/711:50 pm
PER
- DTW
2 stops35h 57m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,608
This oojo deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:00 am
DTW
- PER
2 stops43h 00m
Air New Zealand
Wed 5/207:50 pm
PER
- DTW
2 stops38h 34m
Air New Zealand
Deal found 3/13![Air New Zealand logo]()
$1,610
This Air New Zealand deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:34 am
DTW
- PER
2 stops51h 41m
Air New Zealand
Sat 8/2211:50 pm
PER
- DTW
2 stops54h 11m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,636
This Gotogate deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:15 am
DTW
- PER
2 stops43h 35m
Air New Zealand
Tue 11/176:50 pm
PER
- DTW
2 stops41h 54m
Air New Zealand
Deal found 3/11![Air New Zealand logo]()
$1,637
This Air Canada deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:55 pm
DTW
- PER
3 stops36h 00m
Multiple Airlines
Wed 5/2011:45 pm
PER
- DTW
3 stops46h 23m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,666
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:42 pm
DTW
- PER
2 stops33h 53m
American Airlines
Wed 5/2011:55 pm
PER
- DTW
2 stops34h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$1,672
This Gotogate deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:43 pm
DTW
- PER
2 stops35h 07m
Air New Zealand
Thu 11/1911:50 pm
PER
- DTW
2 stops36h 54m
Air New Zealand
Deal found 3/11![Air New Zealand logo]()
$1,679
This Qantas Airways deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:26 pm
DTW
- PER
2 stops30h 09m
Multiple Airlines
Sat 8/226:15 am
PER
- DTW
2 stops28h 05m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,699
This BYOjet deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:15 am
DTW
- PER
2 stops43h 35m
Air New Zealand
Mon 11/1610:55 pm
PER
- DTW
2 stops34h 45m
Air New Zealand
Deal found 3/11![Air New Zealand logo]()
$1,701
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
Sat 8/221:15 pm
PER
- DTW
3 stops40h 46m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,709
Best flights from Detroit to PerthDiscover carefully curated flight deals from Detroit to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Detroit to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 am
DTW
- PER
2 stops47h 10m
Air New Zealand
Thu 5/711:50 pm
PER
- DTW
2 stops35h 57m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,608
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:42 pm
DTW
- PER
2 stops33h 53m
American Airlines
Wed 5/2011:55 pm
PER
- DTW
2 stops34h 44m
American Airlines
Deal found 3/13![American Airlines logo]()
$1,672
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:14 pm
DTW
- PER
2 stops54h 41m
Multiple Airlines
Mon 5/410:45 pm
PER
- DTW
2 stops37h 01m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,718
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
DTW
- PER
2 stops48h 35m
Qatar Airways
Sun 5/33:40 pm
PER
- DTW
2 stops44h 06m
Qatar Airways
Deal found 3/12![Qatar Airways logo]()
$1,782
This Qatar Airways deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
DTW
- PER
2 stops48h 35m
Qatar Airways
Wed 5/133:40 pm
PER
- DTW
2 stops44h 06m
Qatar Airways
Deal found 3/11![Qatar Airways logo]()
$1,832
This Qantas Airways deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:16 pm
DTW
- PER
2 stops30h 19m
Multiple Airlines
Sun 5/312:25 pm
PER
- DTW
3 stops32h 48m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$2,893
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated March 17, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:45 am
DTW
- PER
2 stops42h 10m
Qatar Airways
Wed 4/110:45 pm
PER
- DTW
2 stops37h 46m
Qatar Airways
Deal found 3/15![Qatar Airways logo]()
$2,203
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
DTW
- PER
2 stops48h 35m
Qatar Airways
Sun 5/33:40 pm
PER
- DTW
2 stops44h 06m
Qatar Airways
Deal found 3/12![Qatar Airways logo]()
$1,782
This Air Canada deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:15 pm
DTW
- PER
3 stops56h 40m
Multiple Airlines
Sun 5/311:45 pm
PER
- DTW
3 stops46h 23m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$2,266
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 am
DTW
- PER
2 stops47h 10m
Air New Zealand
Thu 5/711:50 pm
PER
- DTW
2 stops35h 57m
Air New Zealand
Deal found 3/15![Air New Zealand logo]()
$1,608
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:14 pm
DTW
- PER
2 stops54h 41m
Multiple Airlines
Mon 5/410:45 pm
PER
- DTW
2 stops37h 01m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,718
This FlightHub deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
DTW
- PER
2 stops48h 35m
JetBlue
Mon 5/410:45 pm
PER
- DTW
2 stops37h 01m
JetBlue
Deal found 3/16![JetBlue logo]()
$1,787
This Trip.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:46 pm
DTW
- PER
2 stops33h 49m
Multiple Airlines
Thu 5/710:30 am
PER
- DTW
3 stops31h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$1,842
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:35 am
DTW
- PER
2 stops39h 55m
United Airlines
Thu 5/711:45 pm
PER
- DTW
2 stops31h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,025
One-way flights from Detroit to PerthSearch for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:46 pm
DTW
- PER
3 stops52h 44m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:55 pm
DTW
- PER
3 stops53h 50m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$870
This Air France deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:20 pm
DTW
- PER
1 stop47h 35m
Air France
Deal found 3/12![Air France logo]()
$3,539
This Air France deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:35 pm
DTW
- PER
1 stop26h 20m
Air France
Deal found 3/11![Air France logo]()
$6,797
Find 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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,515 (BusinessClass) |
One-way from | $680 (Kiwi.com) |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Detroit to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 4/30
11:05 am-10:15 pm
2 stops47h 10m
Perth
Thu 5/7
11:50 pm-11:47 pm
2 stops35h 57m
$1,608
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Mon 5/11
3:42 pm-1:35 pm
2 stops33h 53m
Perth
Wed 5/20
11:55 pm-10:39 pm
2 stops34h 44m
$1,672
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 4/30
5:14 pm-11:55 am
2 stops54h 41m
Perth
Mon 5/4
10:45 pm-11:46 pm
2 stops37h 01m
$1,718
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 4/26
6:00 am-6:35 pm
2 stops48h 35m
Perth
Sun 5/3
3:40 pm-11:46 pm
2 stops44h 06m
$1,782
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 5/9
6:00 am-6:35 pm
2 stops48h 35m
Perth
Wed 5/13
3:40 pm-11:46 pm
2 stops44h 06m
$1,832
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 4/26
7:16 pm-1:35 pm
2 stops30h 19m
Perth
Sun 5/3
12:25 pm-9:13 am
3 stops32h 48m
$2,893
Cheapest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 4/26
7:16 pm-3:25 pm
2 stops32h 09m
$697
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 4/15
4:55 pm-10:45 am
3 stops53h 50m
$870
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 4/26
9:20 pm-8:55 am
1 stop47h 35m
$3,539
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 4/15
6:35 pm-8:55 am
1 stop26h 20m
$6,797
Sorted by cheapest first
Compare providers for flights from Detroit to Perth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Perth in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Detroit-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Perth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
DTT-PER
DTW-PER
Estimated round-trip 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 Detroit to Perth
DTT-PER
DTW-PER
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsRottnest Island
Scarborough
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Detroit and Perth flights
Browse other Detroit and Perth flight options. Last updated on March 17, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Other flights to Perth
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Detroit to Perth
Discover the top airline that operate flights from Detroit to Perth. 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 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,242 | Average$1,371 | FlexibilityNo cancel fee | On-time74% |