$874+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
Jul 23 — Jul 301
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 June 23, 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 June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/55:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
Wed 8/126:10 pm
PER
- DTW
2 stops35h 56m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,751
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 8/45:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Tue 8/113:30 pm
PER
- DTW
2 stops38h 36m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,776
This Priceline deal was found by Cheapflights users on 6/22. 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.
Fri 8/76:15 am
DTW
- PER
2 stops45h 45m
Air New Zealand
Fri 8/147:50 pm
PER
- DTW
2 stops38h 40m
Air New Zealand
Deal found 6/22![Air New Zealand logo]()
$1,780
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/65:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Thu 8/1311:45 pm
PER
- DTW
2 stops30h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,786
This Qantas Airways deal was found by Cheapflights users on 6/22. 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 stops47h 02m
Qantas Airways
Wed 11/1110:35 pm
PER
- DTW
2 stops29h 25m
Qantas Airways
Deal found 6/22![Qantas Airways logo]()
$1,855
This Booking.com deal was found by Cheapflights users on 6/22. 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.
Thu 8/62:55 pm
DTW
- PER
3 stops36h 30m
Multiple Airlines
Thu 8/1310:40 pm
PER
- DTW
3 stops33h 49m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,894
This United Airlines deal was found by Cheapflights users on 6/22. 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 26m
United Airlines
Sat 8/224:45 pm
PER
- DTW
2 stops37h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,926
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:52 pm
DTW
- PER
3 stops32h 13m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 43m
Qantas Airways
Deal found 6/20![Qantas Airways logo]()
$2,089
This FlightHub deal was found by Cheapflights users on 6/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:47 pm
DTW
- PER
2 stops30h 28m
Qantas Airways
Wed 1/610:35 pm
PER
- DTW
2 stops31h 06m
Qantas Airways
Deal found 6/20![Qantas Airways logo]()
$2,101
This KAYAK deal was found by Cheapflights users on 6/19. 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 6/266:50 pm
DTW
- PER
2 stops39h 50m
Cathay Pacific
Tue 6/308:20 am
PER
- DTW
2 stops41h 51m
Cathay Pacific
Deal found 6/19![Cathay Pacific logo]()
$2,309
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 June 23, 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 June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/55:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
Wed 8/126:10 pm
PER
- DTW
2 stops35h 56m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,751
This Priceline deal was found by Cheapflights users on 6/22. 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.
Fri 8/76:15 am
DTW
- PER
2 stops45h 45m
Air New Zealand
Fri 8/147:50 pm
PER
- DTW
2 stops38h 40m
Air New Zealand
Deal found 6/22![Air New Zealand logo]()
$1,780
This Booking.com deal was found by Cheapflights users on 6/22. 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.
Thu 8/62:55 pm
DTW
- PER
3 stops36h 30m
Multiple Airlines
Thu 8/1310:40 pm
PER
- DTW
3 stops33h 49m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,894
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:52 pm
DTW
- PER
3 stops32h 13m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 43m
Qantas Airways
Deal found 6/20![Qantas Airways logo]()
$2,089
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 8/45:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Tue 8/113:30 pm
PER
- DTW
2 stops38h 36m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,776
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/65:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Thu 8/1311:45 pm
PER
- DTW
2 stops30h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,786
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Fri 7/315:29 pm
DTW
- PER
2 stops31h 26m
United Airlines
Sat 8/224:45 pm
PER
- DTW
2 stops37h 21m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,926
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:51 pm
DTW
- PER
2 stops38h 49m
Multiple Airlines
Sat 7/256:15 am
PER
- DTW
2 stops28h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$2,405
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:13 am
DTW
- PER
3 stops37h 52m
Qantas Airways
Sat 7/254:25 pm
PER
- DTW
2 stops42h 11m
Qantas Airways
Deal found 6/18![Qantas Airways logo]()
$2,762
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated June 23, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/19. 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 6/266:50 pm
DTW
- PER
2 stops39h 50m
Cathay Pacific
Tue 6/308:20 am
PER
- DTW
2 stops41h 51m
Cathay Pacific
Deal found 6/19![Cathay Pacific logo]()
$2,309
This Ovago deal was found by Cheapflights users on 6/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:00 am
DTW
- PER
3 stops37h 55m
Multiple Airlines
Tue 6/3011:55 pm
PER
- DTW
2 stops50h 16m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$3,111
This KAYAK deal was found by Cheapflights users on 6/19. 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 6/261:02 pm
DTW
- PER
3 stops34h 13m
Qantas Airways
Tue 6/3011:55 pm
PER
- DTW
3 stops30h 34m
Qantas Airways
Deal found 6/19![Qantas Airways logo]()
$3,347
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:51 pm
DTW
- PER
2 stops38h 49m
Multiple Airlines
Sat 7/256:15 am
PER
- DTW
2 stops28h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$2,405
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:13 am
DTW
- PER
3 stops37h 52m
Qantas Airways
Sat 7/254:25 pm
PER
- DTW
2 stops42h 11m
Qantas Airways
Deal found 6/18![Qantas Airways logo]()
$2,762
This United Airlines deal was found by Cheapflights users on 6/22. 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 26m
United Airlines
Sat 8/224:45 pm
PER
- DTW
2 stops37h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,926
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:52 pm
DTW
- PER
3 stops32h 13m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 43m
Qantas Airways
Deal found 6/20![Qantas Airways logo]()
$2,089
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Fri 7/316:50 pm
DTW
- PER
3 stops56h 55m
Air Canada
Sat 8/221:15 pm
PER
- DTW
3 stops60h 56m
Air Canada
Deal found 6/22![Air Canada logo]()
$3,437
This Qantas Airways deal was found by Cheapflights users on 6/22. 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 7/313:52 pm
DTW
- PER
3 stops33h 43m
Multiple Airlines
Sat 8/226:15 am
PER
- DTW
2 stops28h 43m
Multiple Airlines
Deal found 6/22![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 June 23, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Fri 8/77:44 pm
DTW
- PER
3 stops54h 21m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 8/55:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
Deal found 6/20![United Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/75:29 pm
DTW
- PER
2 stops31h 01m
United Airlines
Deal found 6/23![United Airlines logo]()
$957
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,751 (United Airlines) |
One-way from | $893 (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 June 23, 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
Wed 8/5
5:29 pm-12:30 pm
2 stops31h 01m
Perth
Wed 8/12
6:10 pm-6:06 pm
2 stops35h 56m
$1,751
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Tue 8/4
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Tue 8/11
3:30 pm-6:06 pm
2 stops38h 36m
$1,776
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 8/7
6:15 am-4:00 pm
2 stops45h 45m
Perth
Fri 8/14
7:50 pm-10:30 pm
2 stops38h 40m
$1,780
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 8/6
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Thu 8/13
11:45 pm-6:06 pm
2 stops30h 21m
$1,786
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Thu 8/6
2:55 pm-3:25 pm
3 stops36h 30m
Perth
Thu 8/13
10:40 pm-8:29 pm
3 stops33h 49m
$1,894
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 7/31
5:29 pm-12:55 pm
2 stops31h 26m
Perth
Sat 8/22
4:45 pm-6:06 pm
2 stops37h 21m
$1,926
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 7/31
3:52 pm-12:05 pm
3 stops32h 13m
Perth
Sat 8/22
6:15 am-10:58 pm
2 stops28h 43m
$2,089
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 7/18
7:51 pm-10:40 pm
2 stops38h 49m
Perth
Sat 7/25
6:15 am-10:36 pm
2 stops28h 21m
$2,405
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 7/18
10:13 am-12:05 pm
3 stops37h 52m
Perth
Sat 7/25
4:25 pm-10:36 pm
2 stops42h 11m
$2,762
Cheapest one-way
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Wed 8/5
5:29 pm-12:30 pm
2 stops31h 01m
$893
Showing 1-10 of 11 resultsSorted 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 June.
| 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
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