$636+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
Aug 19 — Aug 261
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 August 14, 2025.
Round-trip from | $1,329 (Trip.com) |
|---|---|
One-way from | $636 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $1,569 |
Find flight deals from Colorado to Perth
Cheapest flights from Colorado to PerthExplore 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 August 14, 2025.
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 August 14, 2025.
This Trip.com deal was found by Cheapflights users on 8/13. 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.
Mon 8/256:23 amDEN - PER
2 stops35h 22mMultiple Airlines
Sun 8/3112:10 amPER - DEN
2 stops48h 20mMultiple Airlines
Deal found 8/13![Multiple Airlines logo]()
$1,329
This oojo deal was found by Cheapflights users on 8/11. 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.
Sat 11/18:37 pmDEN - PER
2 stops54h 13mAir New Zealand
Sat 11/1511:50 pmPER - DEN
2 stops37h 05mAir New Zealand
Deal found 8/11![Air New Zealand logo]()
$1,386
This oojo deal was found by Cheapflights users on 8/12. 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 8/268:34 amDEN - PER
2 stops48h 06mCathay Pacific
Wed 9/312:10 amPER - DEN
2 stops31h 20mCathay Pacific
Deal found 8/12![Cathay Pacific logo]()
$1,407
This oojo deal was found by Cheapflights users on 8/12. 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.
Mon 8/259:41 amDEN - PER
2 stops32h 04mCathay Pacific
Mon 9/19:15 amPER - DEN
2 stops40h 14mCathay Pacific
Deal found 8/12![Cathay Pacific logo]()
$1,409
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:05 pmDEN - PER
2 stops35h 30mAir Canada
Wed 11/194:45 pmPER - DEN
2 stops34h 38mAir Canada
Deal found 8/12![Air Canada logo]()
$1,422
This oojo deal was found by Cheapflights users on 8/14. 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 10/314:05 pmDEN - PER
2 stops34h 45mAir New Zealand
Sun 11/236:50 pmPER - DEN
2 stops38h 08mAir New Zealand
Deal found 8/14![Air New Zealand logo]()
$1,424
This oojo deal was found by Cheapflights users on 8/12. 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 stops42h 43mCathay Pacific
Deal found 8/12![Cathay Pacific logo]()
$1,452
This Jetabroad deal was found by Cheapflights users on 8/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:45 pmDEN - PER
2 stops36h 05mAir New Zealand
Wed 11/195:00 amPER - DEN
3 stops27h 58mAir New Zealand
Deal found 8/12![Air New Zealand logo]()
$1,482
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 August 14, 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
Mon 8/25
6:23 am-7:45 am
2 stops35h 22m
Perth
Mon 9/1
9:15 am-10:30 am
2 stops39h 15m
$1,329
DenverPerth
DEN - PER
DENPER
Denver Intl
Sat 11/1
8:37 pm-4:50 pm
2 stops54h 13m
Perth
Sat 11/15
11:50 pm-9:55 pm
2 stops37h 05m
$1,386
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 8/26
8:34 am-10:40 pm
2 stops48h 06m
Perth
Wed 9/3
12:10 am-5:30 pm
2 stops31h 20m
$1,407
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 11/11
9:11 am-6:55 am
2 stops54h 44m
Perth
Tue 11/18
12:15 am-8:17 pm
2 stops35h 02m
$1,409
DenverPerth
DEN - PER
DENPER
Denver Intl
Mon 8/25
9:41 am-7:45 am
2 stops32h 04m
Perth
Mon 9/1
9:15 am-11:29 am
2 stops40h 14m
$1,409
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 11/11
7:05 pm-9:35 pm
2 stops35h 30m
Perth
Wed 11/19
4:45 pm-12:23 pm
2 stops34h 38m
$1,422
DenverPerth
DEN - PER
DENPER
Denver Intl
Fri 10/31
4:05 pm-4:50 pm
2 stops34h 45m
Perth
Sun 11/23
6:50 pm-5:58 pm
2 stops38h 08m
$1,424
DenverPerth
DEN - PER
DENPER
Denver Intl
Mon 2/2
7:50 pm-7:40 pm
2 stops56h 50m
$847
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 9/2
8:00 am-5:50 am
3 stops55h 50m
$2,757
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 9/2
2:47 pm-10:40 pm
2 stops41h 53m
$3,475
Showing 1-10 of 12 results
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 $1,459). Flying from Colorado 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 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 August 14, 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.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsFremantle
Rottnest Island
Scarborough
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Alternative routes for Colorado to Perth
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated August 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,186 | Average$1,382 | FlexibilityNo cancel fee | On-time74% |