Cheap flights from Colorado to Perth from $844

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

$2,089

One-way from

$844

Popular in

May

Cheapest in

December

Average price

$2,400
29/10-4/11
  • 29/10-4/11
  • 4 total stops
  • 100h 13m total
  • Colorado to Perth
23/9
  • 23/9
  • 3 total stops
  • 54h 30m total
  • Colorado to Perth
Highest demand for flights based on searches. 4% potential increase in price ($163 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 17 September 2025.

Wed 29/1011:45DEN - PER
2 stops45h 05mMultiple Airlines
Tue 4/1100:15PER - DEN
2 stops55h 08mMultiple Airlines
Deal found 13/9$2,089
Mon 10/1116:05DEN - PER
2 stops33h 45mAir New Zealand
Mon 1/1218:50PER - DEN
2 stops38h 05mAir New Zealand
Deal found 13/9$2,137
Fri 31/1006:30DEN - PER
2 stops34h 25mMultiple Airlines
Fri 7/1108:30PER - DEN
2 stops45h 48mMultiple Airlines
Deal found 16/9$2,245
Fri 31/1016:05DEN - PER
2 stops34h 45mAir New Zealand
Sun 23/1118:50PER - DEN
2 stops36h 36mAir New Zealand
Deal found 14/9$2,279
Wed 29/1007:21DEN - PER
2 stops33h 34mCathay Pacific
Tue 4/1100:15PER - DEN
2 stops50h 56mCathay Pacific
Deal found 14/9$2,313
Fri 31/1007:21DEN - PER
2 stops33h 34mCathay Pacific
Sat 22/1100:25PER - DEN
2 stops33h 18mCathay Pacific
Deal found 15/9$2,463
Fri 19/911:25DEN - PER
2 stops41h 15mQatar Airways
Sun 21/922:45PER - DEN
2 stops35h 42mQatar Airways
Deal found 15/9$2,541
Tue 14/1012:49DEN - PER
2 stops33h 06mMultiple Airlines
Tue 21/1022:45PER - DEN
2 stops37h 01mMultiple Airlines
Deal found 14/9$2,552
Thu 4/1213:25DEN - PER
2 stops41h 55mAir New Zealand
Fri 12/1215:20PER - DEN
2 stops38h 07mAir New Zealand
Deal found 14/9$2,592

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 17 September 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

Wed 29/10

11:45-22:50

2 stops45h 05m

Perth

Tue 4/11

00:15-16:23

2 stops55h 08m

$2,089

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 31/10

06:30-06:55

2 stops34h 25m

Perth

Fri 7/11

08:30-15:18

2 stops45h 48m

$2,245

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 31/10

16:05-16:50

2 stops34h 45m

Perth

Fri 7/11

18:50-16:26

2 stops36h 36m

$2,279

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 31/10

16:05-16:50

2 stops34h 45m

Perth

Sun 23/11

18:50-16:26

2 stops36h 36m

$2,279

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 29/10

07:21-06:55

2 stops33h 34m

Perth

Tue 4/11

00:15-12:11

2 stops50h 56m

$2,313

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 3/2

14:46-22:55

2 stops41h 09m

Perth

Sat 7/2

08:30-22:56

2 stops53h 26m

$2,388

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 3/2

09:45-14:30

3 stops37h 45m

Perth

Sat 7/2

16:45-17:44

2 stops39h 59m

$2,525

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 4/12

13:25-22:20

2 stops41h 55m

Perth

Fri 12/12

15:20-14:27

2 stops38h 07m

$2,592

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 29/10

17:40-12:35

2 stops28h 55m

Perth

Wed 5/11

17:05-17:58

3 stops39h 53m

$2,597

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 15/3

19:00-14:45

2 stops29h 45m

Perth

Sat 11/4

01:10-19:30

2 stops56h 20m

$2,637

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results
1
2

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 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 Colorado to Perth

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

Currently, May is the cheapest month in which you can book a flight from Colorado to Perth (average of $286). Flying from Colorado to Perth in December is currently the most expensive (average of $409). 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.

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?

    Most people fly into Perth (PER) if they book a flight to Perth from Colorado. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • How long is the flight from Colorado to Perth?

    Airlines like Air New Zealand fly from Colorado to Perth in about 34h 45m. The time it takes to get you to your destination can typically vary by up to . Colorado and Perth are separated by a distance of 16272 km.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Colorado to Perth (average of $286). Flying from Colorado to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Colorado to Perth

Discover the top airline 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 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,876Average$2,878FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Colorado to Perth?

When you search for this flight from Colorado to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Colorado to Perth.

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

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

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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!

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