$932 Cheap Flights from Perth (PER) to Detroit (DTW)

View $932 flight on Sun, Apr 19, 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 $932 for one-way flights and $1,664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,664 Roundtrip, found 4 days ago
$1,664
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,664 found 4 days ago
Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,667 Roundtrip, found 4 days ago
$1,667
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,667 found 4 days ago
Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,675 Roundtrip, found 4 days ago
$1,675
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,675 found 4 days ago
Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,678 Roundtrip, found 4 days ago
$1,678
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,678 found 4 days ago
Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,682 Roundtrip, found 4 days ago
$1,682
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,682 found 4 days ago
Qatar Airways
Mon, Apr 27 - Tue, May 12
PER
Perth
DTW
Detroit
$1,684 Roundtrip, found 4 days ago
$1,684
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Mon, Apr 27 from Perth to Detroit, returning Tue, May 12, priced at $1,684 found 4 days ago
Qantas Airways
Fri, Jul 10 - Mon, Jul 20
PER
Perth
DTW
Detroit
$2,596 Roundtrip, found 1 day ago
$2,596
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Fri, Jul 10 from Perth to Detroit, returning Mon, Jul 20, priced at $2,596 found 1 day ago
Singapore Airlines
Fri, Jul 10 - Mon, Jul 20
PER
Perth
DTW
Detroit
$2,655 Roundtrip, found 1 day ago
$2,655
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Jul 10 from Perth to Detroit, returning Mon, Jul 20, priced at $2,655 found 1 day ago
Air New Zealand
Fri, Jul 10 - Mon, Jul 20
PER
Perth
DTW
Detroit
$2,736 Roundtrip, found 1 day ago
$2,736
Roundtrip
found 1 day ago
Select Air New Zealand flight, departing Fri, Jul 10 from Perth to Detroit, returning Mon, Jul 20, priced at $2,736 found 1 day ago
Air Canada
Fri, Jul 10 - Mon, Jul 20
PER
Perth
DTW
Detroit
$2,855 Roundtrip, found 1 day ago
$2,855
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jul 10 from Perth to Detroit, returning Mon, Jul 20, priced at $2,855 found 1 day 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 $1,713
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $1,713

Frequently asked questions

How much does a flight from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) cost?
You can find cheap one-way flights from $932 and cheap return flights from $1,664 Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) with Expedia. One-way flights typically cost between $1019 and $2757, and return flights often range between $1390 and $3728. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The cheapest month to fly from PER to DTW is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Enter PER to DTW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Jetstar is one of the cheapest airlines offering connecting flights from Perth (PER) to Detroit Metropolitan Wayne County (DTW), with round-trip tickets starting from around $1,354 with a layover in an unspecified airport. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
To find a cheap flight from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The earliest flight from Perth (PER) to Detroit (DTW) typically departs at around 12:10 AM local time, operated by Cathay Pacific and American Airlines. This is a seasonal service active in April. An early departure can help you maximize your time in Detroit. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The most popular departure times for flights from Perth (PER) to Detroit Metropolitan Wayne County Airport (DTW) are in the late evening, from 9pm to midnight. About 46% of passengers prefer this time window. Many major carriers, including Qantas and Delta Air Lines, offer flights during this window. This timing works well because it allows travelers to maximize their day before heading off on their journey.
Can you fly business or first class from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Business class is available on flights from PER to DTW. Airlines that offer business class service on this route include:

  • All Nippon Airways
  • Emirates
  • Virgin Australia
  • Air New Zealand
  • Qantas Airways
  • Cathay Pacific
  • Qatar Airways

First class is available with Emirates.
How do I earn miles on a Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight with Expedia?
It's easy to earn miles on a Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Detroit from PER (PER)?
If you're planning to travel to Detroit from PER (PER), you can fly typically into Detroit Metropolitan Wayne County (DTW) Some flights may connect through major hubs like Kingsford Smith Intl. (SYD), Tullamarine (MEL), Hamad Intl. (DOH) before reaching Detroit. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) at the last minute?
Typically, booking a last minute flight from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight and hotel package?
Securing a Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) Detroit Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
If you booked your Perth, WA (PER) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Perth
Destination airport
Detroit Metropolitan Wayne County
Roundtrip price
$1,664
Distance
11161 mi

Book with confidence

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 April. 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 $932 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.

 

Perth to Detroit Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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