This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PER
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Detroit to Perth
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Detroit to Perth
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 30 October 2026.
Sun 29/1114:49 -
2 stops30h 06m
Sun 6/1223:10 -
2 stops27h 47m
Deal found 30/10$2,527
Wed 9/1208:25 -
2 stops43h 25m
Wed 16/1223:30 -
2 stops44h 19m
Deal found 25/10$2,672
Wed 9/1220:05 -
3 stops36h 40m
Wed 16/1207:25 -
3 stops47h 35m
Deal found 25/10$2,928
Thu 10/1208:25 -
2 stops39h 05m
Thu 17/1223:30 -
2 stops44h 19m
Deal found 26/10$2,951
Mon 9/1117:05 -
2 stops30h 25m
Fri 13/1122:30 -
2 stops30h 36m
Deal found 29/10$3,047
Fri 25/1216:37 -
2 stops36h 53m
Sun 10/115:25 -
2 stops41h 23m
Deal found 28/10$3,137
Tue 22/1211:40 -
2 stops47h 15m
Tue 5/115:25 -
2 stops37h 32m
Deal found 26/10$3,334
Mon 14/1215:23 -
3 stops32h 07m
Mon 21/1207:20 -
3 stops29h 37m
Deal found 30/10$3,732
Sat 19/1211:40 -
2 stops33h 00m
Thu 24/1208:35 -
2 stops45h 32m
Deal found 26/10$3,734
Mon 14/1216:05 -
2 stops42h 50m
Mon 21/1208:35 -
2 stops33h 25m
Deal found 30/10$3,759
Best flights from Detroit to Perth
Discover carefully curated flight deals from Detroit to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Sun 7/307:10 -
2 stops46h 35m
Tue 16/322:45 -
2 stops34h 23m
Deal found 27/10$2,262
Wed 9/1208:25 -
2 stops43h 25m
Wed 16/1223:30 -
2 stops44h 19m
Deal found 25/10$2,672
Sun 14/308:15 -
3 stops40h 15m
Mon 22/322:30 -
2 stops29h 26m
Deal found 25/10$3,003
Tue 22/1211:40 -
2 stops47h 15m
Tue 5/115:25 -
2 stops37h 32m
Deal found 26/10$3,334
Thu 10/1208:25 -
2 stops39h 05m
Thu 17/1223:30 -
2 stops44h 19m
Deal found 26/10$2,951
Mon 9/1117:05 -
2 stops30h 25m
Fri 13/1122:30 -
2 stops30h 36m
Deal found 29/10$3,047
Mon 14/1215:23 -
3 stops32h 07m
Mon 21/1207:20 -
3 stops29h 37m
Deal found 30/10$3,732
Last-minute flights from Detroit to Perth
Discover last-minute flight deals from Detroit to Perth. Data last updated 30 October 2026 and is based on user searches.
Mon 9/1117:05 -
2 stops30h 25m
Fri 13/1122:30 -
2 stops30h 36m
Deal found 29/10$3,047
Sun 29/1114:49 -
2 stops30h 06m
Sun 6/1223:10 -
2 stops27h 47m
Deal found 30/10$2,527
Sun 29/1110:21 -
3 stops33h 04m
Sun 6/1211:35 -
3 stops31h 45m
Deal found 30/10$4,171
Sun 29/1121:25 -
1 stop47h 35m
Sun 6/1210:30 -
2 stops40h 15m
Deal found 30/10$6,649
One-way flights from Detroit to Perth
Search for one-way flight options from Detroit to Perth. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Mon 7/1216:51 -
2 stops34h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10$1,206
Mon 7/1207:25 -
3 stops40h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10$1,320
Fri 11/1214:49 -
2 stops34h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10$1,418
Fri 11/1207:25 -
3 stops47h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10$1,594
Mon 7/1218:10 -
1 stop26h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10$5,083
Fri 6/1115:55 -
3 stops48h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10$6,707
Fri 11/1218:10 -
1 stop26h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10$11,357
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 30 October 2026.
Customise 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 7,457,451 searches. Data last updated 30 October 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
Price
Cheapest return flight
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Mon 7/12
16:51-16:00
2 stops34h 09m
Perth
Wed 31/12
00:00-11:00
Nonstop0h 00m
$1,206
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Fri 11/12
14:49-14:10
2 stops34h 21m
Perth
Wed 31/12
00:00-11:00
Nonstop0h 00m
$1,418
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Sun 7/3
07:10-18:45
2 stops46h 35m
Perth
Tue 16/3
22:45-21:08
2 stops34h 23m
$2,262
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Wed 9/12
08:25-16:50
2 stops43h 25m
Perth
Wed 16/12
23:30-06:49
2 stops44h 19m
$2,672
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Thu 10/12
08:25-12:30
2 stops39h 05m
Perth
Thu 17/12
23:30-06:49
2 stops44h 19m
$2,951
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Sun 14/3
08:15-12:30
3 stops40h 15m
Perth
Mon 22/3
22:30-15:56
2 stops29h 26m
$3,003
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Mon 9/11
17:05-12:30
2 stops30h 25m
Perth
Fri 13/11
22:30-16:06
2 stops30h 36m
$3,047
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Tue 22/12
11:40-23:55
2 stops47h 15m
Perth
Tue 5/1
15:25-15:57
2 stops37h 32m
$3,334
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Mon 14/12
15:23-12:30
3 stops32h 07m
Perth
Mon 21/12
07:20-23:57
3 stops29h 37m
$3,732
Fastest return journey
DetroitPerth
DTW Detroit Metropolitan Wayne County - PER Perth
DTWPER
Detroit Metropolitan Wayne County
Mon 7/12
18:10-10:00
1 stop26h 50m
Perth
Wed 31/12
00:00-11:00
Nonstop0h 00m
$5,083
Flights are sorted by cheapest return flights first.
Deals found on 28/10
Showing 1-10 of 12 resultsSorted by cheapest first
1
2
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 return 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.
How long is the flight from Detroit to Perth?
There are many flights that can get you from Detroit to Perth in 38h 15m. Fly via Cathay Pacific or United Airlines to get the fastest option. There are 17951 km between Detroit and Perth. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Detroit to Perth that include hotel bookings?
Yes. In addition to deals on Detroit to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Detroit to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Perth.
Can I find deals for business class flights from Detroit to Perth?
Yes. Cheapflights offers flight deals from Detroit to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Detroit to Perth?
Deals for Detroit to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Detroit to Perth?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Perth for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Detroit to Perth with no change fees?
Yes, we can. To see specific flights from Detroit to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Detroit to Perth become cheaper?
Not ready to book yet? You can track prices for flights from Detroit to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.
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