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

Compare Detroit Wayne County to Perth flight deals

Find the cheapest month or even day of the year to fly to Perth

Book the best Perth fare with no extra fees

Flight deals from Detroit Wayne County to Perth

Looking for a cheap last-minute deal or the best return flight from Detroit Wayne County Airport to Perth Airport? If you want to travel next month, return fares start from $3,781. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Detroit Wayne County to Perth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Detroit Wayne County to Perth flights are currently cheapest in August.

Detroit Wayne County to Perth: Alternative routes

Compare routes from Detroit Wayne County to Perth below. You may find an airport to fly into that's cheaper, faster, or easier than Perth.

Detroit to Perth: Flight information

The things to know before you go.
Cheapest flight found$2,484
Cheapest month to flyDecember

Finding cheap flights from Detroit Wayne County to Perth: Frequently asked questions

The best price we found for a return flight from Detroit Wayne County to Perth is $2,484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Detroit Wayne County to Perth. But we found flights with one or more stops from $2,484.
As of June 2026, there are no flights flying from Detroit Wayne County to Perth.
The cheapest month to fly from Detroit Wayne County to Perth is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Detroit Wayne County Airport to Perth Airport on Thursday, 24 December 2026.
No airlines currently offer direct flights between Detroit Wayne County Airport and Perth Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qantas offers the cheapest flight tickets to Perth.

Travelling from Detroit Wayne County Airport (DTW) to Perth Airport (PER): what you need to know

  • Perth's timezone is UTC+8, making Perth 13 hours ahead of Detroit.

  • Get to the airport on time so you don't miss your DTW to PER flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Detroit Wayne County Airport to Perth Airport. Many travellers pass through London Heathrow Airport when flying between DTW and PER.

How to find the cheapest flights from Detroit Wayne County Airport (DTW) to Perth Airport (PER)

  • $1,040 is the lowest price for a one-way Detroit Wayne County Airport to Perth Airport flight. A return flight starts from $2,484. These prices can change based on demand.

  • It's usually smart to book in advance if you're hoping to get cheap tickets from DTW to PER. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price across the month when looking for a flight from Detroit Wayne County Airport to Perth Airport.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update the moment a special offer becomes available on cheap flights from DTW to PER.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Detroit Wayne County Airport to Perth Airport.

Handy information about Detroit Wayne County Airport (DTW)

  • The address for DTW is 1 Detroit Metro Airport.

  • When it comes to Detroit Wayne County Airport's on-time performance, data shows 74% of flights complete their journey on time.

  • Central Detroit to Detroit Wayne County Airport is around 32 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • The trip on public transport takes roughly 1 hour.

  • Looking for a convenient hotel near DTW? If you're catching an early flight from Detroit Wayne County Airport to Perth Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • Perth Airport is approximately 11 kilometres from central Perth. The drive time takes about 20 minutes.

  • Getting there on public transport will take you roughly 25 minutes.

When to fly to Perth Airport (PER)

  • The quietest month for a flight from Detroit Wayne County Airport to Perth Airport is March, while July is the most popular. Choose the best time to visit Perth based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Perth is February, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Book your flights from Detroit Wayne County Airport to Perth Airport in this month if you like this kind of weather.

  • July has average temperatures of between 9ºC (48ºF) and 18ºC (64ºF). Look for cheap tickets from DTW to PER around that time if you'd rather travel in cooler conditions.

Explore more of Australia

  • Rockingham is just one of the many cities in Australia waiting to be explored after you've seen Perth. Around 40 kilometres away to the south, popular attractions include Penguin Island, Rockingham Wild Encounters and Penguin Island Sand Bar.

  • If you're ready to explore another major stop in Australia, consider Mandurah, roughly 64 kilometres south of Perth. Silver Sands Beach, Yalgorup National Park and Town Beach are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.