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CA $981 Cheap Flights from Detroit (DTW) to Perth (PER)

View CA $981 flight on Wed, Feb 3, 2027Opens in a new window

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

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Cheap flights from Detroit (DTW) to Perth (PER)

Prices were available within the past 7 days and start at CA $981 for one-way flights and CA $1,951 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 31 - Tue, Sep 15
DTW
Detroit
PER
Perth
CA $1,951 Roundtrip, found 1 day ago
CA $1,951
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 31 from Detroit to Perth, returning Tue, Sep 15, priced at CA $1,951 found 1 day ago
Cathay Pacific
Thu, Sep 3 - Wed, Sep 16
DTW
Detroit
PER
Perth
CA $2,009 Roundtrip, found 4 days ago
CA $2,009
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Sep 3 from Detroit to Perth, returning Wed, Sep 16, priced at CA $2,009 found 4 days ago
American Airlines
Sun, Nov 15 - Sun, Nov 22
DTW
Detroit
PER
Perth
CA $2,012 Roundtrip, found 2 days ago
CA $2,012
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 15 from Detroit to Perth, returning Sun, Nov 22, priced at CA $2,012 found 2 days ago
Cathay Pacific
Mon, Aug 31 - Tue, Sep 15
DTW
Detroit
PER
Perth
CA $2,014 Roundtrip, found 1 day ago
CA $2,014
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Aug 31 from Detroit to Perth, returning Tue, Sep 15, priced at CA $2,014 found 1 day ago
American Airlines
Wed, Feb 3 - Fri, Mar 5
DTW
Detroit
PER
Perth
CA $2,015 Roundtrip, found 4 days ago
CA $2,015
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 3 from Detroit to Perth, returning Fri, Mar 5, priced at CA $2,015 found 4 days ago
American Airlines
Sun, Nov 15 - Sun, Nov 22
DTW
Detroit
PER
Perth
CA $2,018 Roundtrip, found 2 days ago
CA $2,018
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 15 from Detroit to Perth, returning Sun, Nov 22, priced at CA $2,018 found 2 days ago
Cathay Pacific
Thu, Sep 3 - Tue, Sep 8
DTW
Detroit
PER
Perth
CA $2,071 Roundtrip, found 3 days ago
CA $2,071
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Thu, Sep 3 from Detroit to Perth, returning Tue, Sep 8, priced at CA $2,071 found 3 days ago
Lufthansa
Mon, Aug 31 - Tue, Sep 15
DTW
Detroit
PER
Perth
CA $2,084 Roundtrip, found 1 day ago
CA $2,084
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Aug 31 from Detroit to Perth, returning Tue, Sep 15, priced at CA $2,084 found 1 day ago
Alaska Airlines
Tue, Apr 20 - Wed, May 5
DTW
Detroit
PER
Perth
CA $2,132 Roundtrip, found 4 days ago
CA $2,132
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Apr 20 from Detroit to Perth, returning Wed, May 5, priced at CA $2,132 found 4 days ago
Qantas Airways
Wed, Feb 3 - Fri, Mar 5
DTW
Detroit
PER
Perth
CA $2,207 Roundtrip, found 4 days ago
CA $2,207
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Wed, Feb 3 from Detroit to Perth, returning Fri, Mar 5, priced at CA $2,207 found 4 days ago

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER) cost?
You can find one-way and return flights from DTW to PER with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DTW to PER ticket fares go up or down.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
The cheapest months to fly from DTW to PER are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
Enter DTW to PER and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
Alaska Airlines is one of the cheapest airlines offering connecting return flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER) with a layover in Seattle - Tacoma Intl. (SEA), with tickets starting from around CA$2949 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. 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.
How do I find cheap flights from Detroit, MI (DTW) to Perth, WA (PER)?
To find a cheap flight from Detroit, MI (DTW) to Perth, WA (PER), 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 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
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.
How many flights per day from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
There are approximately 16 connecting flights per day from Detroit Metropolitan Wayne County (DTW) to Perth (PER). Some common connection points include Los Angeles Intl. (LAX), Pearson Intl. (YYZ), and San Francisco Intl. (SFO).
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DTW to PER. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
You'll generally find the most flights from Detroit Metropolitan Wayne County (DTW) to Perth (PER) on a Monday, with around 27 flights available. This gives you a good selection of options to choose from. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are fairly consistent throughout the week, so you'll have similar options on other days too.
What are the most popular departure times for flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Perth (PER) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport.
Can you fly business or first class from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Perth, WA (PER)?
Yes, you can fly business class or first class between DTW and PER. Airlines that offer business class service on this route include:
  • Air Canada
  • United
  • American Airlines
First class cabins are available on United.
How do I earn miles on a Detroit, MI (DTW) to Perth, WA (PER) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW) to Perth, WA (PER) 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.
Is it cheaper to buy a plane ticket from Detroit, MI (DTW) to Perth, WA (PER) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW) to Perth, WA (PER) 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 Detroit, MI (DTW) to Perth, WA (PER) flight and hotel package?
Securing a Detroit, MI (DTW) to Perth, WA (PER) flight and hotel package 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 Detroit, MI (DTW) to Perth, WA (PER)?
If you booked your Detroit, MI (DTW) to Perth, WA (PER) 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
Detroit Metropolitan Wayne County
Destination airport
Perth
Airlines serving
All Nippon Airways, Cathay Pacific, Qantas Airways, Qatar Airways
Roundtrip price
CA $1,950
Distance
17857 km

Book with confidence

Detroit to Perth Flights

The easy way to book your flights from Detroit to Perth 

With Expedia, it’s simple to find and book flights to Perth from Detroit whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Perth, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Detroit to Perth today, tomorrow, or this week.  

 

Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Perth, PER 

Sort your search results by price to find great deals on your flight from Detroit to Perth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Perth from Detroit currently is just CA $1,951 rising to CA $2,207.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Perth  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Perth from Detroit 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Perth with Expedia today.

Detroit to Perth Flights

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*Available to Expedia members.