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Perth

$524+ Cheap flights from Denver (DEN) to Perth (PER)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Denver to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Perth (PER). 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 August 20, 2025.

Round-trip from

$1,407
(oojo)

One-way from

$524
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$1,569
From Denver Intl to Perth
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One-way flight from Denver Intl to Perth
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Highest demand for flights based on searches. 4% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Denver to Perth

Cheapest flights from Denver to Perth
Explore the most affordable flight options available from Denver to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:21 pmDEN - PER
2 stops43h 29mCathay Pacific
Tue 11/1812:15 amPER - DEN
2 stops37h 07mCathay Pacific
Deal found 8/18$1,407
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:21 amDEN - PER
2 stops33h 34mCathay Pacific
Sun 11/238:30 amPER - DEN
2 stops50h 43mCathay Pacific
Deal found 8/17$1,452
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:14 amDEN - PER
2 stops47h 26mAir New Zealand
Wed 11/126:50 pmPER - DEN
2 stops38h 08mAir New Zealand
Deal found 8/17$1,464
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:33 pmDEN - PER
2 stops32h 27mQatar Airways
Wed 11/1910:45 pmPER - DEN
2 stops38h 42mQatar Airways
Deal found 8/18$1,574
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:43 amDEN - PER
2 stops49h 57mCathay Pacific
Tue 11/1112:15 amPER - DEN
2 stops35h 02mCathay Pacific
Deal found 8/17$1,579
This Singapore Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:50 amDEN - PER
3 stops35h 55mMultiple Airlines
Wed 11/191:50 pmPER - DEN
2 stops36h 40mMultiple Airlines
Deal found 8/18$1,666
This KAYAK deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:15 pmDEN - PER
2 stops52h 35mAir New Zealand
Sat 11/2910:55 pmPER - DEN
2 stops48h 30mAir New Zealand
Deal found 8/19$1,793
This Orbitz deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:00 amDEN - PER
3 stops38h 30mMultiple Airlines
Wed 11/125:05 pmPER - DEN
2 stops39h 45mMultiple Airlines
Deal found 8/17$1,809
This KAYAK deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:45 pmDEN - PER
2 stops41h 35mAir New Zealand
Sat 11/2910:55 pmPER - DEN
2 stops48h 30mAir New Zealand
Deal found 8/19$1,834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Perth 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Denver to Perth that are best for you.

Fly from

Denver

Fly to

Perth

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 11/11

12:21 pm-10:50 pm

2 stops43h 29m

Perth

Tue 11/18

12:15 am-10:22 pm

2 stops37h 07m

$1,407

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/31

9:17 am-10:50 pm

2 stops47h 33m

Perth

Sun 11/23

8:30 am-10:04 pm

2 stops52h 34m

$1,452

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 2/3

3:45 pm-4:50 pm

2 stops34h 05m

Perth

Tue 2/10

6:50 pm-5:50 pm

2 stops38h 00m

$1,472

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 2/3

5:01 pm-6:55 am

2 stops46h 54m

Perth

Mon 2/9

12:15 am-7:15 pm

2 stops34h 00m

$1,542

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 11/11

12:33 pm-12:00 pm

2 stops32h 27m

Perth

Wed 11/19

10:45 pm-10:27 pm

2 stops38h 42m

$1,574

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 11/11

11:50 am-2:45 pm

3 stops35h 55m

Perth

Wed 11/19

1:50 pm-11:30 am

2 stops36h 40m

$1,666

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 1/6

12:12 pm-12:00 pm

2 stops32h 48m

Perth

Fri 1/16

3:05 pm-7:19 pm

2 stops43h 14m

$1,786

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 9/15

6:34 pm-4:30 am

3 stops43h 56m

$524

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 9/16

11:15 am-12:10 pm

3 stops58h 55m

$576

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 9/17

8:41 pm-8:40 pm

2 stops57h 59m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 14 results
1
2

Best time to book a flight from Denver to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Denver with our price prediction graph.
Estimated round-trip 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 Denver to Perth

What is the cheapest month to book a flight from Denver to Perth?

Currently, February is the cheapest month in which you can book a flight from Denver to Perth (average of $1,459). Flying from Denver to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Denver to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Perth in the morning. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated August 20, 2025.
Read reviews from past customers who have flown Air New Zealand and Qantas Airways from Denver to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
504 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
504 reviews
Air New Zealand
8.0
Very good
504 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
896 reviews
Air New Zealand
8.0
Very good
504 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

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

  • How long is the flight from Denver to Perth?

    For as low as $1,472, Cathay Pacific can have you in Perth from Denver in 34h 05m. There are 10111 mi between Denver and Perth. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $1,180, Air New Zealand will fly you from Denver to Perth and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qantas Airways for as low as $1,186. Air New Zealand is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Denver to Perth?

    Currently, February is the cheapest month in which you can book a flight from Denver to Perth (average of $1,459). Flying from Denver to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

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.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Perth car rentals
Perth Airport car rentals
Perth CBD car rentals
Northbridge car rentals

Top 2 airlines flying from Denver to Perth

Discover the top 2 airlines that operate flights from Denver to Perth. 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,180Average$1,180FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,186Average$1,377FlexibilityNo cancel feeOn-time74%

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