$605 Cheap Flights from Perth (PER) to Detroit (DTW)

View $605 flight on Sun, Nov 1, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)

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Cheap Flights from Perth to Detroit (PER-DTW)

Prices were available within the past 7 days and start at $605 for one-way flights and $1,028 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Tue, Mar 3 - Wed, Mar 18
PER
Perth
DTW
Detroit
$1,028 Roundtrip, found 10 hours ago
$1,028
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Tue, Mar 3 from Perth to Detroit, returning Wed, Mar 18, priced at $1,028 found 10 hours ago
Jetstar
Tue, Mar 3 - Mon, Mar 16
PER
Perth
DTW
Detroit
$1,063 Roundtrip, found 10 hours ago
$1,063
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Tue, Mar 3 from Perth to Detroit, returning Mon, Mar 16, priced at $1,063 found 10 hours ago
Jetstar
Sat, Feb 28 - Mon, Mar 16
PER
Perth
DTW
Detroit
$1,107 Roundtrip, found 10 hours ago
$1,107
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Sat, Feb 28 from Perth to Detroit, returning Mon, Mar 16, priced at $1,107 found 10 hours ago
Jetstar
Fri, Feb 6 - Wed, Feb 25
PER
Perth
DTW
Detroit
$1,138 Roundtrip, found 10 hours ago
$1,138
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Fri, Feb 6 from Perth to Detroit, returning Wed, Feb 25, priced at $1,138 found 10 hours ago
Jetstar
Tue, Feb 17 - Fri, Mar 6
PER
Perth
DTW
Detroit
$1,147 Roundtrip, found 10 hours ago
$1,147
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Tue, Feb 17 from Perth to Detroit, returning Fri, Mar 6, priced at $1,147 found 10 hours ago
Jetstar
Thu, Mar 12 - Wed, Apr 1
PER
Perth
DTW
Detroit
$1,159 Roundtrip, found 10 hours ago
$1,159
Roundtrip
found 10 hours ago
Select Jetstar flight, departing Thu, Mar 12 from Perth to Detroit, returning Wed, Apr 1, priced at $1,159 found 10 hours ago
Qantas Airways
Mon, Mar 2 - Thu, Mar 19
PER
Perth
DTW
Detroit
$1,202 Roundtrip, found 10 hours ago
$1,202
Roundtrip
found 10 hours ago
Select Qantas Airways flight, departing Mon, Mar 2 from Perth to Detroit, returning Thu, Mar 19, priced at $1,202 found 10 hours ago
Air Canada
Mon, Feb 16 - Mon, Mar 2
PER
Perth
DTW
Detroit
$1,499 Roundtrip, found 10 hours ago
$1,499
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Mon, Feb 16 from Perth to Detroit, returning Mon, Mar 2, priced at $1,499 found 10 hours ago
United
Sun, Mar 8 - Sun, Mar 22
PER
Perth
DTW
Detroit
$1,587 Roundtrip, found 10 hours ago
$1,587
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Mar 8 from Perth to Detroit, returning Sun, Mar 22, priced at $1,587 found 10 hours ago
Air New Zealand
Sun, Nov 1 - Sun, Nov 8
PER
Perth
DTW
Detroit
$1,868 Roundtrip, found 15 hours ago
$1,868
Roundtrip
found 15 hours ago
Select Air New Zealand flight, departing Sun, Nov 1 from Perth to Detroit, returning Sun, Nov 8, priced at $1,868 found 15 hours ago

Alternative airports near Detroit

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $1,407
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $1,407
Flights from Perth (PER) to Detroit (DTW)
Origin airport
Perth
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,028
Distance
11161 mi

Perth to Detroit Flights

The cheapest times to fly from Perth to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Detroit are during the month of March. You can find some of the cheapest flights from Perth to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Detroit

Sunday is one of the best days to book for cheap flights from Perth to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Detroit in 2026. You can also book with separate airlines for your outbound and return journeys, from $605 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Snag a cheap one-way flight from $605 or cheap return flight from $1,028 from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)?
March is the least expensive month to fly from PER to DTW. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)?
To find the cheapest airline that'll fly you from PER to DTW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)?
There are no daily nonstop flights from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PER to DTW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)?
Select a flight from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Booking your flight from PER to DTW shortly before your getaway is generally more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a PER to DTW flight and hotel package?
You can save money by securing a PER to DTW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Perth Airport (PER) to Detroit Metropolitan Wayne County Airport (DTW)?
Typically, you're able to cancel or reschedule your PER to DTW flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

*Flight schedules are subject to change.

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*Available to One Key members.