$775+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
mai 9 — mai 161
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
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 avril 9, 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 avril 9, 2026.
This oojo deal was found by Cheapflights users on 4/8. 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.
dim. 6/77:20 pm
DTW
- PER
2 stops33h 40m
Qantas Airways
mar. 6/1611:55 pm
PER
- DTW
2 stops30h 35m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,517
This Qantas Airways deal was found by Cheapflights users on 4/7. 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.
mer. 5/67:16 pm
DTW
- PER
2 stops30h 19m
Multiple Airlines
mer. 5/2711:55 pm
PER
- DTW
2 stops30h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,686
This oojo deal was found by Cheapflights users on 4/7. 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.
ven. 7/317:26 pm
DTW
- PER
2 stops30h 09m
Qantas Airways
sam. 8/229:05 am
PER
- DTW
2 stops45h 46m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,688
This American Airlines deal was found by Cheapflights users on 4/7. 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.
sam. 5/234:15 pm
DTW
- PER
2 stops32h 00m
Multiple Airlines
sam. 5/3010:30 am
PER
- DTW
2 stops44h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,801
This Qantas Airways deal was found by Cheapflights users on 4/7. 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.
ven. 5/227:20 pm
DTW
- PER
2 stops33h 40m
Qantas Airways
ven. 5/2911:55 pm
PER
- DTW
2 stops34h 44m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,849
This United Airlines deal was found by Cheapflights users on 4/5. 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.
dim. 6/75:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
mar. 6/163:30 pm
PER
- DTW
2 stops36h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,857
This Qatar Airways deal was found by Cheapflights users on 4/5. 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.
mer. 4/226:00 am
DTW
- PER
2 stops42h 15m
Qatar Airways
dim. 4/2610:55 pm
PER
- DTW
2 stops36h 54m
Qatar Airways
Deal found 4/5![Qatar Airways logo]()
$1,884
This United Airlines deal was found by Cheapflights users on 4/6. 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.
ven. 7/316:34 am
DTW
- PER
2 stops41h 56m
United Airlines
sam. 8/221:15 pm
PER
- DTW
3 stops40h 46m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,921
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 avril 9, 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 avril 9, 2026.
This oojo deal was found by Cheapflights users on 4/7. 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.
ven. 7/317:26 pm
DTW
- PER
2 stops30h 09m
Qantas Airways
sam. 8/229:05 am
PER
- DTW
2 stops45h 46m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,688
This Qatar Airways deal was found by Cheapflights users on 4/4. 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.
mer. 4/226:00 am
DTW
- PER
2 stops42h 15m
Qatar Airways
dim. 4/2610:55 pm
PER
- DTW
2 stops36h 54m
Qatar Airways
Deal found 4/4![Qatar Airways logo]()
$1,884
This United Airlines deal was found by Cheapflights users on 4/5. 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.
ven. 7/316:34 am
DTW
- PER
2 stops41h 56m
United Airlines
sam. 8/221:15 pm
PER
- DTW
3 stops40h 46m
United Airlines
Deal found 4/5![United Airlines logo]()
$1,921
This Bravofly deal was found by Cheapflights users on 4/4. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/198:35 am
DTW
- PER
2 stops43h 25m
Multiple Airlines
mar. 5/2610:55 pm
PER
- DTW
2 stops37h 04m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,976
This Qantas Airways deal was found by Cheapflights users on 4/7. 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.
ven. 5/227:20 pm
DTW
- PER
2 stops33h 40m
Qantas Airways
ven. 5/2911:55 pm
PER
- DTW
2 stops34h 44m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,849
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated avril 9, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated avril 9, 2026 and is based on user searches.
This Qatar Airways deal was found by Cheapflights users on 4/5. 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.
mer. 4/226:00 am
DTW
- PER
2 stops42h 15m
Qatar Airways
dim. 4/2610:55 pm
PER
- DTW
2 stops36h 54m
Qatar Airways
Deal found 4/5![Qatar Airways logo]()
$1,884
This Qantas Airways deal was found by Cheapflights users on 4/7. 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.
mer. 5/67:16 pm
DTW
- PER
2 stops30h 19m
Multiple Airlines
mer. 5/2711:55 pm
PER
- DTW
2 stops30h 35m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,686
This Bravofly deal was found by Cheapflights users on 4/4. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/198:35 am
DTW
- PER
2 stops43h 25m
Multiple Airlines
mar. 5/2610:55 pm
PER
- DTW
2 stops37h 04m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,976
This BYOjet deal was found by Cheapflights users on 4/4. 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.
mar. 5/1911:15 am
DTW
- PER
3 stops40h 30m
Air Canada
mar. 5/263:30 pm
PER
- DTW
3 stops42h 44m
Air Canada
Deal found 4/4![Air Canada logo]()
$2,160
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/219:00 am
DTW
- PER
2 stops33h 50m
Multiple Airlines
jeu. 5/288:35 am
PER
- DTW
2 stops33h 59m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$2,343
This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/2111:00 am
DTW
- PER
3 stops40h 45m
Air Canada
jeu. 5/2810:40 pm
PER
- DTW
3 stops31h 52m
Air Canada
Deal found 4/6![Air Canada logo]()
$2,494
This Qantas Airways deal was found by Cheapflights users on 4/7. 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.
ven. 5/227:20 pm
DTW
- PER
2 stops33h 40m
Qantas Airways
ven. 5/2911:55 pm
PER
- DTW
2 stops34h 44m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$1,849
This BYOjet deal was found by Cheapflights users on 4/7. 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.
ven. 5/222:55 pm
DTW
- PER
3 stops36h 50m
Air Canada
ven. 5/2911:55 pm
PER
- DTW
3 stops34h 48m
Air Canada
Deal found 4/7![Air Canada logo]()
$2,447
This American Airlines deal was found by Cheapflights users on 4/7. 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.
sam. 5/234:15 pm
DTW
- PER
2 stops32h 00m
Multiple Airlines
sam. 5/3010:30 am
PER
- DTW
2 stops44h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,801
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 avril 9, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated avril 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
jeu. 5/142:40 pm
DTW
- PER
3 stops44h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$775
This oojo deal was found by Cheapflights users on 4/7. 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.
jeu. 5/147:16 pm
DTW
- PER
2 stops30h 19m
Qantas Airways
Deal found 4/7![Qantas Airways logo]()
$908
This Air France deal was found by Cheapflights users on 4/7. 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.
jeu. 5/148:55 pm
DTW
- PER
1 stop48h 00m
Air France
Deal found 4/7![Air France logo]()
$3,584
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 avril 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,661 (oojo) |
One-way from | $775 (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 avril 9, 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
ven. 7/31
7:26 pm-1:35 pm
2 stops30h 09m
Perth
sam. 8/22
9:05 am-6:51 pm
2 stops45h 46m
$1,688
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
ven. 5/22
7:20 pm-5:00 pm
2 stops33h 40m
Perth
ven. 5/29
11:55 pm-10:39 pm
2 stops34h 44m
$1,849
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
mer. 4/22
6:00 am-12:15 pm
2 stops42h 15m
Perth
dim. 4/26
10:55 pm-11:49 pm
2 stops36h 54m
$1,884
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
ven. 7/31
6:34 am-12:30 pm
2 stops41h 56m
Perth
sam. 8/22
1:15 pm-6:01 pm
3 stops40h 46m
$1,921
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
mar. 5/19
8:35 am-4:00 pm
2 stops43h 25m
Perth
mar. 5/26
10:55 pm-11:59 pm
2 stops37h 04m
$1,976
Cheapest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
jeu. 5/14
2:40 pm-10:40 pm
3 stops44h 00m
$775
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
jeu. 5/14
7:16 pm-1:35 pm
2 stops30h 19m
$908
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
jeu. 5/14
8:55 pm-8:55 am
1 stop48h 00m
$3,584
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 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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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 avril 9, 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 avril 9, 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 avril 9, 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 avril 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,291 | Average$1,391 | FlexibilityNo cancel fee | On-time74% |