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$567+ Cheap flights from Colorado 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Colorado to Perth

Keep the following information in mind while searching for Colorado to Perth flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,392
(oojo)

One-way from

$567
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$1,526
Provider with most accurate pricing for Denver Intl-Perth flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Perth flights.
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From Colorado to Perth
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One-way flight from Colorado to Perth
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Highest demand for flights based on searches. 5% potential increase in price ($79 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 October 2025
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Find flight deals from Colorado to Perth

Cheapest flights from Colorado to Perth
Explore the most affordable flight options available from Colorado to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This oojo deal was found by Cheapflights users on 9/30. 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.
Thu 10/302:48 pmDEN - PER
2 stops42h 07mCathay Pacific
Wed 11/512:25 amPER - DEN
2 stops38h 31mCathay Pacific
Deal found 9/30$1,392
This BestPriceTravel deal was found by Cheapflights users on 10/2. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:23 pmDEN - PER
2 stops52h 27mAir New Zealand
Sun 11/236:50 pmPER - DEN
2 stops38h 08mAir New Zealand
Deal found 10/2$1,436
This Cathay Pacific deal was found by Cheapflights users on 10/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:21 amDEN - PER
2 stops33h 34mMultiple Airlines
Sun 11/238:30 amPER - DEN
2 stops42h 41mMultiple Airlines
Deal found 10/2$1,447
This oojo deal was found by Cheapflights users on 9/30. 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
Sat 11/2212:25 amPER - DEN
2 stops30h 40mCathay Pacific
Deal found 9/30$1,492
This Cathay Pacific deal was found by Cheapflights users on 10/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:49 pmDEN - PER
2 stops41h 06mMultiple Airlines
Sat 11/2212:25 amPER - DEN
2 stops33h 18mMultiple Airlines
Deal found 10/2$1,498
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:02 pmDEN - PER
2 stops42h 23mMultiple Airlines
Sat 11/225:05 pmPER - DEN
3 stops40h 03mMultiple Airlines
Deal found 10/1$1,564

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 October 2, 2025.
Use the filters below to find and compare flights from Colorado to Perth that are best for you.

Fly from

Colorado

Fly to

Perth

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/31

7:21 am-6:55 am

2 stops33h 34m

Perth

Sun 11/23

8:30 am-12:11 pm

2 stops42h 41m

$1,447

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/31

7:21 am-6:55 am

2 stops33h 34m

Perth

Sat 11/22

12:25 am-4:05 pm

2 stops30h 40m

$1,492

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 11/16

2:49 pm-10:55 pm

2 stops41h 06m

Perth

Sat 11/22

12:25 am-6:43 pm

2 stops33h 18m

$1,498

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 11/15

6:14 pm-10:55 pm

2 stops37h 41m

Perth

Fri 11/21

12:25 am-6:43 pm

2 stops33h 18m

$1,586

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 11/16

4:05 pm-4:50 pm

2 stops33h 45m

Perth

Sun 11/23

10:40 pm-5:58 pm

3 stops34h 18m

$1,587

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 10/30

4:05 pm-6:00 pm

3 stops35h 55m

Perth

Thu 11/6

11:50 pm-5:58 pm

2 stops33h 08m

$1,637

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 11/15

1:45 pm-8:20 pm

3 stops39h 35m

Perth

Sat 11/22

10:40 pm-6:08 pm

3 stops34h 28m

$1,666

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 11/21

7:17 pm-10:55 pm

2 stops60h 38m

Perth

Sun 12/21

8:30 am-10:26 pm

2 stops52h 56m

$1,677

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 10/15

10:55 pm-7:50 pm

3 stops54h 55m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Best time to book a flight from Colorado to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Colorado 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 Colorado to Perth

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Perth (average of $1,451). Flying from Colorado to Perth in December is currently the most expensive (average of $1,993). 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 CO to PER?

Find hourly flight availability from Colorado 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 October 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Perth as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Perth from Colorado?

    Perth (PER) is the airport you will fly into if you book a flight from Colorado to Perth. It is only a 6.3 mi journey from Perth (PER) to Perth’s city center.

  • How long is the flight from Colorado to Perth?

    Cathay Pacific can get you from Colorado to Perth in just under 33h 34m. Your travel time can differ by up to . The distance between Colorado and Perth is about 10111 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Perth?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Perth (average of $1,451). Flying from Colorado to Perth in December is currently the most expensive (average of $1,993). 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

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Top 2 airlines flying from Colorado to Perth

Discover the top 2 airlines that operate flights from Colorado 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,180Average$1,180FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,186Average$1,374FlexibilityNo cancel feeOn-time74%

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