$835+ 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
May 27 — Jun 31
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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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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/95:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Tue 6/163:30 pm
PER
- DTW
2 stops36h 57m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,581
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/94:10 pm
DTW
- PER
2 stops33h 25m
American Airlines
Tue 6/1611:55 pm
PER
- DTW
3 stops30h 35m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 4/26. 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 7/316:34 am
DTW
- PER
2 stops41h 56m
United Airlines
Sat 8/224:45 pm
PER
- DTW
2 stops37h 16m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,853
This Ovago deal was found by Cheapflights users on 4/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:26 pm
DTW
- PER
2 stops49h 24m
Qantas Airways
Sat 8/226:15 am
PER
- DTW
2 stops28h 41m
Qantas Airways
Deal found 4/22![Qantas Airways logo]()
$1,974
This FlightHub deal was found by Cheapflights users on 4/24. 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 4/24![JetBlue logo]()
$1,976
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Tue 6/92:55 pm
DTW
- PER
3 stops36h 00m
Multiple Airlines
Tue 6/164:05 pm
PER
- DTW
3 stops58h 06m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$2,185
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Sat 6/62:55 pm
DTW
- PER
3 stops36h 00m
Multiple Airlines
Sat 6/134:05 pm
PER
- DTW
3 stops54h 03m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$2,228
This BusinessClass deal was found by Cheapflights users on 4/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:20 pm
DTW
- PER
2 stops39h 20m
Cathay Pacific
Fri 6/1212:10 am
PER
- DTW
2 stops32h 16m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$2,267
This Qantas Airways deal was found by Cheapflights users on 4/26. 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 7/313:51 pm
DTW
- PER
3 stops33h 44m
Multiple Airlines
Sat 8/226:15 am
PER
- DTW
2 stops28h 41m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$2,346
This BusinessClass deal was found by Cheapflights users on 4/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:55 am
DTW
- PER
3 stops38h 40m
Air New Zealand
Sat 6/1311:50 pm
PER
- DTW
2 stops41h 30m
Air New Zealand
Deal found 4/22![Air New Zealand logo]()
$2,383
This Qatar Airways deal was found by Cheapflights users on 4/25. 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.
Sun 5/175:32 pm
DTW
- PER
2 stops30h 23m
Qatar Airways
Wed 5/2010:45 pm
PER
- DTW
2 stops37h 14m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$2,534
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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/95:29 pm
DTW
- PER
2 stops33h 11m
United Airlines
Tue 6/163:30 pm
PER
- DTW
2 stops36h 57m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,581
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/94:10 pm
DTW
- PER
2 stops33h 25m
American Airlines
Tue 6/1611:55 pm
PER
- DTW
3 stops30h 35m
American Airlines
Deal found 4/25![American Airlines logo]()
$1,676
This FlightHub deal was found by Cheapflights users on 4/24. 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 4/24![JetBlue logo]()
$1,976
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Sat 6/62:55 pm
DTW
- PER
3 stops36h 00m
Multiple Airlines
Sat 6/134:05 pm
PER
- DTW
3 stops54h 03m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$2,228
This BusinessClass deal was found by Cheapflights users on 4/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:20 pm
DTW
- PER
2 stops39h 20m
Cathay Pacific
Fri 6/1212:10 am
PER
- DTW
2 stops32h 16m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$2,267
This BusinessClass deal was found by Cheapflights users on 4/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:55 am
DTW
- PER
3 stops38h 40m
Air New Zealand
Sat 6/1311:50 pm
PER
- DTW
2 stops41h 30m
Air New Zealand
Deal found 4/22![Air New Zealand logo]()
$2,383
This Qatar Airways deal was found by Cheapflights users on 4/25. 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.
Sun 5/175:32 pm
DTW
- PER
2 stops30h 23m
Qatar Airways
Wed 5/2010:45 pm
PER
- DTW
2 stops37h 14m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$2,534
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/1311:55 pm
PER
- DTW
3 stops50h 18m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$3,563
Last-minute flights from Detroit to PerthDiscover last-minute flight deals from Detroit to Perth. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Perth. Data last updated April 27, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 4/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:10 am
DTW
- PER
2 stops44h 50m
Air New Zealand
Thu 4/3011:50 pm
PER
- DTW
2 stops52h 16m
Air New Zealand
Deal found 4/24![Air New Zealand logo]()
$2,942
This Qantas Airways deal was found by Cheapflights users on 4/24. 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.
Tue 4/283:42 pm
DTW
- PER
3 stops33h 53m
Multiple Airlines
Thu 4/3011:55 pm
PER
- DTW
2 stops30h 31m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$3,739
This oojo deal was found by Cheapflights users on 4/27. 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.
Sat 5/97:09 am
DTW
- PER
2 stops40h 46m
Qatar Airways
Wed 5/1310:45 pm
PER
- DTW
2 stops37h 07m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$1,790
This FlightHub deal was found by Cheapflights users on 4/24. 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 4/24![JetBlue logo]()
$1,976
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/1311:55 pm
PER
- DTW
3 stops50h 18m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$3,563
This Air France deal was found by Cheapflights users on 4/24. 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.
Sat 5/96:35 pm
DTW
- PER
1 stop26h 20m
Air France
Wed 5/1312:15 pm
PER
- DTW
2 stops37h 00m
Air France
Deal found 4/24![Air France logo]()
$4,634
This Qatar Airways deal was found by Cheapflights users on 4/25. 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.
Sun 5/175:32 pm
DTW
- PER
2 stops30h 23m
Qatar Airways
Wed 5/2010:45 pm
PER
- DTW
2 stops37h 14m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$2,534
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 27, 2026.
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 8/75:38 pm
DTW
- PER
3 stops59h 32m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$835
This Air France deal was found by Cheapflights users on 4/26. 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.
Fri 8/76:45 pm
DTW
- PER
1 stop26h 10m
Air France
Deal found 4/26![Air France logo]()
$6,994
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,581 (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 April 27, 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
Tue 6/9
5:29 pm-2:40 pm
2 stops33h 11m
Perth
Tue 6/16
3:30 pm-4:27 pm
2 stops36h 57m
$1,581
Quickest round-trip
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Tue 6/9
4:10 pm-1:35 pm
2 stops33h 25m
Perth
Tue 6/16
11:55 pm-6:30 pm
3 stops30h 35m
$1,676
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 5/9
6:00 am-12:15 pm
2 stops42h 15m
Perth
Wed 5/13
10:55 pm-11:52 pm
2 stops60h 57m
$1,976
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 6/6
2:55 pm-2:55 pm
3 stops36h 00m
Perth
Sat 6/13
4:05 pm-10:08 am
3 stops54h 03m
$2,228
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 6/6
7:20 pm-10:40 pm
2 stops39h 20m
Perth
Fri 6/12
12:10 am-8:26 pm
2 stops32h 16m
$2,267
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 6/6
10:55 am-1:35 pm
3 stops38h 40m
Perth
Sat 6/13
11:50 pm-5:20 am
2 stops41h 30m
$2,383
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sun 5/17
5:32 pm-11:55 am
2 stops30h 23m
Perth
Wed 5/20
10:45 pm-11:59 pm
2 stops37h 14m
$2,534
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Sat 5/9
6:50 pm-3:45 pm
3 stops56h 55m
Perth
Wed 5/13
11:55 pm-2:13 pm
3 stops50h 18m
$3,563
Cheapest one-way
Quickest one-way
DetroitPerth
DTW - PER
DTWPER
Detroit Metropolitan Wayne County
Fri 8/7
5:38 pm-5:10 pm
3 stops59h 32m
$835
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 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 April 27, 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 27, 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 27, 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,291 | Average$1,391 | FlexibilityNo cancel fee | On-time74% |