Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Detroit from $1,270

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — DTT
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Perth to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Detroit (DTT). 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 28 March 2025.

Round-trip from

$2,586

One-way from

$1,270

Popular in

December

Cheapest in

March

Average price

$1,993
3/6-2/7
  • 3/6-2/7
  • 4 total stops
  • 67h 54m total
  • Perth to Detroit
Search Deals
8/7
  • 8/7
  • 3 total stops
  • 58h 41m total
  • Perth to Detroit
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($425 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($161 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Perth to Detroit

Cheapest flights from Perth to Detroit
Explore the most affordable flight options available from Perth to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Tue 3/623:40PER - DTW
2 stops34h 28mMultiple Airlines
Wed 2/719:39DTW - PER
2 stops33h 26mMultiple Airlines
Deal found 26/3$2,586
Sat 10/517:15PER - DTW
2 stops49h 11mUnited Airlines
Sat 17/507:23DTW - PER
2 stops44h 37mUnited Airlines
Deal found 26/3$2,680
Tue 3/615:30PER - DTW
3 stops42h 44mAir Canada
Wed 2/711:05DTW - PER
3 stops41h 55mAir Canada
Deal found 26/3$3,121

Cheapflights Fare Finder

Customise your flight search to find flights from Perth to Detroit 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 647,157 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Perth to Detroit that are best for you.

Fly from

Perth

Fly to

Detroit

Route

Depart

Return

Price

PerthDetroit

PER - DTW

PERDTW

Perth

Tue 3/6

23:40-22:08

2 stops34h 28m

Detroit Metropolitan Wayne County

Wed 2/7

19:39-17:05

2 stops33h 26m

$2,586

PerthDetroit

PER - DTW

PERDTW

Perth

Sat 10/5

17:15-06:26

2 stops49h 11m

Detroit Metropolitan Wayne County

Sat 17/5

07:23-16:00

2 stops44h 37m

$2,680

PerthDetroit

PER - DTW

PERDTW

Perth

Tue 3/6

15:30-22:14

3 stops42h 44m

Detroit Metropolitan Wayne County

Wed 2/7

11:05-17:00

3 stops41h 55m

$3,121

PerthDetroit

PER - DTW

PERDTW

Perth

Tue 8/7

21:55-20:36

3 stops58h 41m

$1,270

PerthDetroit

PER - DTW

PERDTW

Perth

Wed 2/7

19:50-23:59

2 stops40h 09m

$2,122

PerthDetroit

PER - DTW

PERDTW

Perth

Thu 3/7

00:10-05:03

3 stops40h 53m

$2,188

PerthDetroit

PER - DTW

PERDTW

Perth

Sun 6/7

23:45-18:46

2 stops31h 01m

$2,260

PerthDetroit

PER - DTW

PERDTW

Perth

Sun 6/7

23:55-22:48

3 stops34h 53m

$2,547

PerthDetroit

PER - DTW

PERDTW

Perth

Mon 7/7

23:55-10:21

3 stops46h 26m

$2,599

PerthDetroit

PER - DTW

PERDTW

Perth

Mon 30/6

00:25-14:10

2 stops49h 45m

$2,924

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 11 results
1
2

Best time to book a flight from Perth to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Perth with our price prediction graph.
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 Perth to Detroit

What is the cheapest time of day to fly from PER to DTT?

Find hourly flight availability from Perth to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

When flying from Perth to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight in the afternoon.

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit ranges from 46.0 - 79.0 inches per month. August is typically the wettest month, when rainfall can reach 79.0 mm. January is typically the driest time to visit Detroit when rainfall is around 46.0 mm.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated 28 March 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air New Zealand
7.9
Good
455 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Vietnam Airlines
7.6
Good
192 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Cathay Pacific
7.5
Good
837 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,603 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Perth to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Perth to Detroit round-trip?

    Our cheapest airline available from Perth to Detroit is United Airlines. Our recent data shows that you can find tickets from as low as $2,680 on this airline. An additional option worth looking into is Air Canada, starting at $3,121. United Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Perth to Detroit one-way?

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as $2,122. Users have also found prices from $2,188 and $2,260 on Japan Airlines and United Airlines, respectively.

  • Can I find deals for flights from Perth to Detroit that include hotel bookings?

    Yes. In addition to deals on Perth to Detroit flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Detroit.

  • Can I find deals for business class flights from Perth to Detroit?

    Yes. Cheapflights offers flight deals from Perth to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Perth to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Perth to O'Hare Intl flights
Perth to Detroit flights

Top airline flying from Perth to Detroit

Discover the top airline that operate flights from Perth to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$2,216Average$3,388FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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 Perth to Detroit?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Detroit from Perth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Perth to Detroit?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Perth to Detroit.

Can Cheapflights find flights from Perth to Detroit with no change fees?

Need flexible booking options for your flight to Detroit from Perth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Detroit become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.