Find flights
When to book
FAQs

Cheap flights from Colorado to Perth from $1,248

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Colorado to Perth

Enter your travel dates to find the best prices.

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 20 November 2025.

Thu 18/1214:45DEN - PER
2 stops41h 10mMultiple Airlines
Tue 30/1200:25PER - DEN
2 stops32h 54mMultiple Airlines
Deal found 19/11$2,422
Tue 2/1216:56DEN - PER
2 stops46h 59mCathay Pacific
Sun 21/1200:25PER - DEN
2 stops31h 05mCathay Pacific
Deal found 18/11$2,794
Thu 20/1109:43DEN - PER
2 stops39h 32mMultiple Airlines
Thu 27/1122:45PER - DEN
2 stops39h 30mMultiple Airlines
Deal found 19/11$2,818
Sun 28/1219:05DEN - PER
2 stops35h 30mAir Canada
Sat 10/116:45PER - DEN
2 stops34h 52mAir Canada
Deal found 19/11$3,107
Fri 21/1119:17DEN - PER
2 stops49h 48mQantas Airways
Sun 21/1211:10PER - DEN
2 stops47h 32mQantas Airways
Deal found 18/11$3,255
Tue 16/1212:55DEN - PER
2 stops43h 00mCathay Pacific
Mon 22/1200:25PER - DEN
2 stops31h 05mCathay Pacific
Deal found 18/11$3,622
Tue 16/1217:01DEN - PER
2 stops28h 24mMultiple Airlines
Tue 23/1208:00PER - DEN
2 stops31h 24mMultiple Airlines
Deal found 18/11$3,645
Sun 28/1215:55DEN - PER
2 stops33h 55mAir New Zealand
Sat 10/123:55PER - DEN
2 stops27h 24mAir New Zealand
Deal found 18/11$3,676
Fri 21/1116:45DEN - PER
2 stops47h 10mMultiple Airlines
Sat 20/1200:25PER - DEN
2 stops31h 39mMultiple Airlines
Deal found 19/11$3,963

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 20 November 2025.

Round-trip from

$2,152

One-way from

$1,248

Popular in

May

Cheapest in

December

Average price

$1,947
3/5-13/5
  • 3/5-13/5
  • 4 total stops
  • 79h 05m total
  • Colorado to Perth
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 34h 57m total
  • Colorado to Perth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($246 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 20 November 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

Sun 15/3

19:50-22:55

2 stops61h 05m

Perth

Sun 12/4

09:15-23:35

2 stops52h 20m

$2,246

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 15/3

13:10-22:55

2 stops43h 45m

Perth

Sun 12/4

09:15-12:28

2 stops41h 13m

$2,345

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 18/12

14:45-22:55

2 stops41h 10m

Perth

Tue 30/12

00:25-18:19

2 stops32h 54m

$2,422

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 4/2

07:20-06:55

2 stops32h 35m

Perth

Tue 17/2

00:25-19:33

2 stops34h 08m

$2,504

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/5

15:45-12:30

2 stops30h 45m

Perth

Wed 13/5

01:10-22:58

3 stops35h 48m

$2,525

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 18/4

18:52-22:40

2 stops37h 48m

Perth

Fri 8/5

00:10-23:35

2 stops37h 25m

$2,658

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 15/3

19:35-14:45

3 stops53h 10m

Perth

Sun 12/4

13:45-18:24

2 stops42h 39m

$2,712

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/5

19:45-12:30

3 stops50h 45m

Perth

Thu 14/5

13:45-18:30

2 stops42h 45m

$2,715

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 20/4

13:08-14:05

2 stops34h 57m

$1,248

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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, December is the cheapest month in which you can book a flight from Colorado to Perth (average of $1,820). Flying from Colorado to Perth in May is currently the most expensive (average of $2,224). 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 Cathay Pacific fly from Colorado to Perth in about 61h 05m. 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, December is the cheapest month in which you can book a flight from Colorado to Perth (average of $1,820). Flying from Colorado to Perth in May is currently the most expensive (average of $2,224). 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

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

Alternative routes for Colorado to Perth

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Perth flights
Newark to Perth flights
Los Angeles to Perth flights
Hobby to Perth flights
San Francisco to Perth flights
Sky Harbor Intl to Perth flights
George Bush Intcntl to Perth flights
O'Hare Intl to Perth flights
Miami to Perth flights
Boston to Perth flights
Denver to Perth flights
Orlando to Perth flights
Reagan-National to Perth flights
Portland to Perth flights
Minneapolis to Perth flights
Seattle to Perth flights
Atlanta to Perth flights
Cleveland to Perth flights
Charlotte to Perth flights
Pittsburgh to Perth flights
Salt Lake City to Perth flights
Honolulu to Perth flights
Tampa to Perth flights
Raleigh to Perth flights
Austin to Perth flights
Kansas City to Perth flights
Jacksonville to Perth flights
Philadelphia to Perth flights
Indianapolis to Perth flights
Las Vegas to Perth flights
West Palm Beach to Perth flights
San Diego to Perth flights
Fort Lauderdale to Perth 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 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.

Can Cheapflights notify me if prices for flights from Colorado to Perth 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.