$881+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
Jun 20 — Jun 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
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
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 May 21, 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 May 21, 2026.
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:51 pm
DTW
- PER
2 stops33h 44m
American Airlines
Fri 8/1411:45 pm
PER
- DTW
2 stops35h 11m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,745
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:50 pm
DTW
- PER
2 stops29h 45m
American Airlines
Thu 8/2011:55 pm
PER
- DTW
3 stops30h 37m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,762
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Wed 7/811:55 pm
PER
- DTW
2 stops41h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,812
This Priceline deal was found by Cheapflights users on 5/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:43 pm
DTW
- PER
2 stops33h 17m
Qantas Airways
Sun 8/2311:55 pm
PER
- DTW
2 stops35h 01m
Qantas Airways
Deal found 5/16![Qantas Airways logo]()
$1,813
This BusinessClass deal was found by Cheapflights users on 5/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:29 pm
DTW
- PER
2 stops37h 01m
Multiple Airlines
Thu 8/2011:45 pm
PER
- DTW
2 stops30h 21m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,815
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:50 pm
DTW
- PER
2 stops52h 35m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 41m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$1,821
This United Airlines deal was found by Cheapflights users on 5/17. 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 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 stops33h 11m
United Airlines
Sat 8/221:15 pm
PER
- DTW
2 stops40h 51m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,831
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:29 pm
DTW
- PER
2 stops32h 36m
Air New Zealand
Fri 8/1411:55 pm
PER
- DTW
3 stops34h 30m
Air New Zealand
Deal found 5/16![Air New Zealand logo]()
$1,835
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Thu 7/911:55 pm
PER
- DTW
2 stops28h 32m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,881
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 May 21, 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 May 21, 2026.
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:51 pm
DTW
- PER
2 stops33h 44m
American Airlines
Fri 8/1411:45 pm
PER
- DTW
2 stops35h 11m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,745
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Wed 7/811:55 pm
PER
- DTW
2 stops41h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,812
This Priceline deal was found by Cheapflights users on 5/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:43 pm
DTW
- PER
2 stops33h 17m
Qantas Airways
Sun 8/2311:55 pm
PER
- DTW
2 stops35h 01m
Qantas Airways
Deal found 5/16![Qantas Airways logo]()
$1,813
This BusinessClass deal was found by Cheapflights users on 5/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:29 pm
DTW
- PER
2 stops37h 01m
Multiple Airlines
Thu 8/2011:45 pm
PER
- DTW
2 stops30h 21m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,815
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:50 pm
DTW
- PER
2 stops29h 45m
American Airlines
Thu 8/2011:55 pm
PER
- DTW
3 stops30h 37m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,762
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:50 pm
DTW
- PER
2 stops52h 35m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 41m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$1,821
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 7/315:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Sat 8/221:15 pm
PER
- DTW
2 stops40h 51m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,831
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Thu 7/911:55 pm
PER
- DTW
2 stops28h 32m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,881
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated May 21, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 5/18. 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.
Fri 5/224:10 pm
DTW
- PER
2 stops36h 50m
Multiple Airlines
Sun 5/2411:45 pm
PER
- DTW
2 stops30h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$28,869
This Expedia deal was found by Cheapflights users on 5/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:01 am
DTW
- PER
2 stops47h 34m
Multiple Airlines
Sun 6/2110:45 pm
PER
- DTW
2 stops37h 25m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$2,192
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:45 am
DTW
- PER
3 stops46h 55m
Air Canada
Sun 6/213:30 pm
PER
- DTW
3 stops58h 41m
Air Canada
Deal found 5/20![Air Canada logo]()
$3,328
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Wed 7/811:55 pm
PER
- DTW
2 stops41h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,812
This lol.travel deal was found by Cheapflights users on 5/18. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:55 pm
DTW
- PER
3 stops36h 50m
Multiple Airlines
Wed 7/811:55 pm
PER
- DTW
3 stops50h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$2,962
This KLM deal was found by Cheapflights users on 5/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:15 pm
DTW
- PER
3 stops52h 30m
KLM
Wed 7/812:15 pm
PER
- DTW
2 stops42h 35m
KLM
Deal found 5/18![KLM logo]()
$3,146
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 May 21, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Deal found 5/17![United Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:00 am
DTW
- PER
3 stops56h 50m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,063
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,745 (American Airlines) |
One-way from | $881 (United Airlines) |
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 May 21, 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
Sun 8/2
3:51 pm-1:35 pm
2 stops33h 44m
Perth
Fri 8/14
11:45 pm-10:56 pm
2 stops35h 11m
$1,745
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Tue 8/4
7:50 pm-1:35 pm
2 stops29h 45m
Perth
Thu 8/20
11:55 pm-6:32 pm
3 stops30h 37m
$1,762
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Mon 6/22
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Wed 7/8
11:55 pm-5:20 am
2 stops41h 25m
$1,812
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 8/20
7:43 pm-5:00 pm
2 stops33h 17m
Perth
Sun 8/23
11:55 pm-10:56 pm
2 stops35h 01m
$1,813
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Tue 8/4
5:29 pm-6:30 pm
2 stops37h 01m
Perth
Thu 8/20
11:45 pm-6:06 pm
2 stops30h 21m
$1,815
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 7/31
7:50 pm-12:25 pm
2 stops52h 35m
Perth
Sat 8/22
6:15 am-10:56 pm
2 stops28h 41m
$1,821
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 7/31
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Sat 8/22
1:15 pm-6:06 pm
2 stops40h 51m
$1,831
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 7/2
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Thu 7/9
11:55 pm-4:27 pm
2 stops28h 32m
$1,881
Cheapest one-way
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 7/1
5:29 pm-2:40 pm
2 stops33h 11m
$881
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 7/1
9:00 am-5:50 am
3 stops56h 50m
$1,063
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 May 21, 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 May 21, 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 May 21, 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,291 | Average$1,391 | FlexibilityNo cancel fee | On-time74% |