$748+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
May 20 — May 271
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
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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
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Best
Last-minute
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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 April 20, 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 April 20, 2026.
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:45 pm
DTW
- PER
2 stops37h 00m
Multiple Airlines
Mon 11/2310:45 pm
PER
- DTW
2 stops43h 33m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,664
This Trip.com deal was found by Cheapflights users on 4/20. 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 6/48:52 am
DTW
- PER
3 stops42h 23m
Multiple Airlines
Thu 6/1110:30 am
PER
- DTW
3 stops49h 29m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,763
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:26 pm
DTW
- PER
2 stops51h 49m
Qantas Airways
Sat 8/224:25 pm
PER
- DTW
2 stops38h 27m
Qantas Airways
Deal found 4/16![Qantas Airways logo]()
$1,782
This Travelocity deal was found by Cheapflights users on 4/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:09 am
DTW
- PER
2 stops41h 06m
Multiple Airlines
Wed 5/1310:55 pm
PER
- DTW
2 stops36h 57m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,812
This oojo deal was found by Cheapflights users on 4/17. 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.
Tue 11/1011:48 am
DTW
- PER
2 stops30h 57m
Qantas Airways
Mon 11/2310:35 pm
PER
- DTW
2 stops33h 08m
Qantas Airways
Deal found 4/17![Qantas Airways logo]()
$1,839
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sat 5/96:00 am
DTW
- PER
2 stops42h 15m
JetBlue
Wed 5/1310:55 pm
PER
- DTW
2 stops60h 57m
JetBlue
Deal found 4/16![JetBlue logo]()
$1,841
This Qantas Airways deal was found by Cheapflights users on 4/17. 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.
Sat 11/711:48 am
DTW
- PER
2 stops40h 12m
Qantas Airways
Sun 11/2210:35 pm
PER
- DTW
2 stops29h 25m
Qantas Airways
Deal found 4/17![Qantas Airways logo]()
$1,930
This Qantas Airways deal was found by Cheapflights users on 4/17. 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.
Sat 11/711:48 am
DTW
- PER
2 stops40h 12m
Qantas Airways
Sat 11/214:55 pm
PER
- DTW
2 stops35h 05m
Qantas Airways
Deal found 4/17![Qantas Airways logo]()
$1,932
This Qantas Airways deal was found by Cheapflights users on 4/17. 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.
Mon 11/93:50 pm
DTW
- PER
2 stops37h 25m
Qantas Airways
Tue 11/2410:35 pm
PER
- DTW
2 stops33h 08m
Qantas Airways
Deal found 4/17![Qantas Airways logo]()
$1,938
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 April 20, 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 April 20, 2026.
This Travelocity deal was found by Cheapflights users on 4/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:09 am
DTW
- PER
2 stops41h 06m
Multiple Airlines
Wed 5/1310:55 pm
PER
- DTW
2 stops36h 57m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,812
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Sun 7/126:00 am
DTW
- PER
2 stops48h 35m
Qatar Airways
Tue 7/2810:45 pm
PER
- DTW
2 stops37h 13m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$2,141
This United Airlines deal was found by Cheapflights users on 4/20. 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 6/45:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Thu 6/1110:40 pm
PER
- DTW
2 stops29h 47m
United Airlines
Deal found 4/20![United Airlines logo]()
$2,164
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/122:55 pm
DTW
- PER
3 stops38h 05m
Air Canada
Tue 7/2811:55 pm
PER
- DTW
3 stops50h 16m
Air Canada
Deal found 4/17![Air Canada logo]()
$3,662
This Jetabroad deal was found by Cheapflights users on 4/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:10 am
DTW
- PER
2 stops28h 30m
Multiple Airlines
Thu 6/118:20 am
PER
- DTW
3 stops44h 13m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$2,676
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated April 20, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated April 20, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 4/18. 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.
Wed 4/227:09 am
DTW
- PER
2 stops41h 06m
Multiple Airlines
Fri 4/2410:55 pm
PER
- DTW
2 stops42h 49m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$11,465
This BusinessClass deal was found by Cheapflights users on 4/18. 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.
Wed 4/2211:40 am
DTW
- PER
2 stops33h 10m
Qantas Airways
Fri 4/2411:55 pm
PER
- DTW
3 stops30h 49m
Qantas Airways
Deal found 4/18![Qantas Airways logo]()
$23,660
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sat 5/96:00 am
DTW
- PER
2 stops42h 15m
JetBlue
Wed 5/1310:55 pm
PER
- DTW
2 stops60h 57m
JetBlue
Deal found 4/16![JetBlue logo]()
$1,841
This Air Canada deal was found by Cheapflights users on 4/18. 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.
Sat 5/96:50 pm
DTW
- PER
3 stops56h 55m
Multiple Airlines
Wed 5/1311:45 pm
PER
- DTW
3 stops46h 23m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$3,500
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 April 20, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:06 am
DTW
- PER
3 stops47h 44m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$748
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:06 am
DTW
- PER
3 stops52h 39m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$862
This Qantas Airways deal was found by Cheapflights users on 4/15. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:16 pm
DTW
- PER
2 stops32h 09m
Qantas Airways
Deal found 4/15![Qantas Airways logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:00 am
DTW
- PER
3 stops55h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
DTW
- PER
3 stops51h 55m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$950
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:06 am
DTW
- PER
3 stops46h 04m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$970
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:10 pm
DTW
- PER
2 stops31h 05m
Qantas Airways
Deal found 4/16![Qantas Airways logo]()
$1,023
This oojo deal was found by Cheapflights users on 4/15. 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.
Mon 7/67:01 am
DTW
- PER
2 stops40h 54m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,051
This Air France deal was found by Cheapflights users on 4/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:35 pm
DTW
- PER
1 stop26h 20m
Air France
Deal found 4/15![Air France logo]()
$4,456
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 April 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,763 (Trip.com) |
One-way from | $748 (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 April 20, 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
Sat 5/9
7:09 am-12:15 pm
2 stops41h 06m
Perth
Wed 5/13
10:55 pm-11:52 pm
2 stops36h 57m
$1,812
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 7/12
6:00 am-6:35 pm
2 stops48h 35m
Perth
Tue 7/28
10:45 pm-11:58 pm
2 stops37h 13m
$2,141
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 6/4
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Thu 6/11
10:40 pm-4:27 pm
2 stops29h 47m
$2,164
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 6/4
6:10 am-10:40 pm
2 stops28h 30m
Perth
Thu 6/11
8:20 am-4:33 pm
3 stops44h 13m
$2,676
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 7/12
2:55 pm-5:00 pm
3 stops38h 05m
Perth
Tue 7/28
11:55 pm-2:11 pm
3 stops50h 16m
$3,662
Cheapest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Mon 6/29
11:06 am-3:45 am
3 stops52h 39m
$862
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 4/29
7:16 pm-3:25 pm
2 stops32h 09m
$869
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Mon 7/6
9:00 am-4:20 am
3 stops55h 20m
$938
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Mon 7/6
7:01 am-11:55 am
2 stops40h 54m
$1,051
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 4/29
6:35 pm-8:55 am
1 stop26h 20m
$4,456
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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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Complete your trip
Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Detroit to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Perth flights
Browse other Detroit and Perth flight options. Last updated on April 20, 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 April 20, 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 April 20, 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 April 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,291 | Average$1,391 | FlexibilityNo cancel fee | On-time74% |