What is the cheapest airline that flies from Colorado to Perth?

Singapore Airlines is the most popular carrier operating from Colorado to Perth

When did momondo last update prices for flights from Colorado to Perth Airport?

Prices for flights from Colorado to Perth Airport refresh daily.

How many operators does momondo search for flights from Colorado to Perth Airport?

As of December 2025, there are 2 operators available to choose from for flights from Colorado to Perth Airport.

How old do you have to be to fly from Colorado to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$647 Cheap Flights from Colorado to Perth in 2025/26

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Find the cheapest flights from Colorado to Perth

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:49 pm - 10:55 pm

DEN

PER

37h 06m2 stops

12:25 am - 10:02 am

PER

DEN

48h 37m2 stops

$1,339Multiple Airlines

Thu, Jan 15 - Wed, Jan 21

7:20 am - 6:55 am

DEN

PER

32h 35m2 stops

8:30 am - 12:18 pm

PER

DEN

42h 48m2 stops

$1,363Cathay Pacific

Tue, Feb 3 - Tue, Feb 10

12:53 pm - 10:55 pm

DEN

PER

67h 02m2 stops

12:25 am - 12:18 pm

PER

DEN

50h 53m2 stops

$1,371Cathay Pacific

Sun, Feb 1 - Sat, Feb 7

1:13 pm - 5:00 pm

DEN

PER

37h 47m2 stops

1:25 pm - 1:13 pm

PER

DEN

37h 48m2 stops

$1,372Qantas Airways

Wed, Apr 1 - Sun, Nov 1

8:04 pm - 12:25 pm

DEN

PER

25h 21m2 stops

10:55 pm - 12:19 pm

PER

DEN

27h 24m2 stops

$1,373Qantas Airways

Fri, Feb 27 - Sun, Mar 8

12:49 pm - 8:20 pm

DEN

PER

41h 31m2 stops

10:30 am - 4:04 pm

PER

DEN

43h 34m2 stops

$1,378Qantas Airways

Sun, Mar 15 - Sun, Apr 12

8:04 pm - 10:55 pm

DEN

PER

59h 51m2 stops

8:30 am - 6:34 pm

PER

DEN

49h 04m2 stops

$1,421Cathay Pacific

Fri, Feb 27 - Sun, Mar 8

7:23 pm - 10:55 pm

DEN

PER

60h 32m2 stops

12:25 am - 12:18 pm

PER

DEN

50h 53m2 stops

$1,546Cathay Pacific

Fri, Jan 16 - Thu, Jan 22

7:35 pm - 11:55 pm

DEN

PER

38h 20m2 stops

1:45 pm - 6:25 pm

PER

DEN

42h 40m2 stops

$1,577Singapore Airlines

Sun, Mar 15 - Sun, Apr 12

10:20 am - 10:55 pm

DEN

PER

45h 35m2 stops

8:30 am - 12:19 pm

PER

DEN

41h 49m2 stops

$1,580Multiple Airlines

Sat, Mar 7 - Fri, Mar 27

Cathay Pacific flights from Colorado to Perth

Our best Cathay Pacific deals on Colorado to Perth flight tickets

Cathay Pacific

Feb 3

DEN7:20 amDenver Intl

32h 35m

2 stops

PER6:55 amPerth

Feb 10

PER8:30 amPerth

42h 48m

2 stops

DEN12:18 pmDenver Intl

$1,363

Find similar

Cathay Pacific

Feb 27

DEN8:04 pmDenver Intl

59h 51m

2 stops

PER10:55 pmPerth

Mar 8

PER8:30 amPerth

49h 04m

2 stops

DEN6:34 pmDenver Intl

$1,421

Find similar

Cathay Pacific

Jan 16

DEN7:23 pmDenver Intl

60h 32m

2 stops

PER10:55 pmPerth

Jan 22

PER12:25 amPerth

50h 53m

2 stops

DEN12:18 pmDenver Intl

$1,546

Find similar

Qantas Airways flights from Colorado to Perth

Our best Qantas Airways deals on Colorado to Perth flight tickets

Qantas Airways

Apr 1

DEN1:13 pmDenver Intl

37h 47m

2 stops

PER5:00 pmPerth

Nov 1

PER1:25 pmPerth

37h 48m

2 stops

DEN1:13 pmDenver Intl

$1,372

Find similar

Qantas Airways

Feb 27

DEN8:04 pmDenver Intl

25h 21m

2 stops

PER12:25 pmPerth

Mar 8

PER10:55 pmPerth

27h 24m

2 stops

DEN12:19 pmDenver Intl

$1,373

Find similar

Qantas Airways

Mar 15

DEN12:49 pmDenver Intl

41h 31m

2 stops

PER8:20 pmPerth

Apr 12

PER10:30 amPerth

43h 34m

2 stops

DEN4:04 pmDenver Intl

$1,378

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 1/15

6:49 pm-10:55 pm

2 stops37h 06m

Perth

Wed 1/21

12:25 am-10:02 am

2 stops48h 37m

$1,339

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 2/3

7:20 am-6:55 am

2 stops32h 35m

Perth

Tue 2/10

8:30 am-12:18 pm

2 stops42h 48m

$1,363

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 2/1

12:53 pm-10:55 pm

2 stops67h 02m

Perth

Sat 2/7

12:25 am-12:18 pm

2 stops50h 53m

$1,371

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 4/1

1:13 pm-5:00 pm

2 stops37h 47m

Perth

Sun 11/1

1:25 pm-1:13 pm

2 stops37h 48m

$1,372

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

8:04 pm-12:25 pm

2 stops25h 21m

Perth

Sun 3/8

10:55 pm-12:19 pm

2 stops27h 24m

$1,373

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

12:49 pm-8:20 pm

2 stops41h 31m

Perth

Sun 4/12

10:30 am-4:04 pm

2 stops43h 34m

$1,378

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

8:04 pm-10:55 pm

2 stops59h 51m

Perth

Sun 3/8

8:30 am-6:34 pm

2 stops49h 04m

$1,421

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 1/16

7:23 pm-10:55 pm

2 stops60h 32m

Perth

Thu 1/22

12:25 am-12:18 pm

2 stops50h 53m

$1,546

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

7:35 pm-11:55 pm

2 stops38h 20m

Perth

Sun 4/12

1:45 pm-6:25 pm

2 stops42h 40m

$1,577

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 3/7

10:20 am-10:55 pm

2 stops45h 35m

Perth

Fri 3/27

8:30 am-12:19 pm

2 stops41h 49m

$1,580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Perth?

In general, December is the cheapest month to fly from Colorado to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,180. If you are unable to visit Perth during the month of December, then departing from Colorado during the month November is also very affordable. Most momondo users find prices during this month for around $1,256.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,675. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Wednesday, with ticket prices averaging around $2,256.

What is the cheapest time of day to depart on your flight to Perth?

In the morning is the cheapest time of day to fly from Colorado to Perth when you can find flight prices for as low as $1,582. Flying to Perth in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $2,179. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Colorado to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Perth

Fastest flight time	32h 35m
Direct flights	None

The fastest flight from Colorado to Perth takes 32h 35m

There are no direct flights from Colorado to Perth. There are no popular flight routes from Colorado to Perth.

Search flight deals

When did momondo last update prices for flights from Colorado to Perth Airport?
Prices for flights from Colorado to Perth Airport refresh daily.
How many operators does momondo search for flights from Colorado to Perth Airport?
As of December 2025, there are 2 operators available to choose from for flights from Colorado to Perth Airport.
How old do you have to be to fly from Colorado to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Perth

Compare and see reviews for airlines that fly from Colorado to Perth with momondo

Airline	Rating	Free Cancellation	Price
Air New Zealand	PriceFrom $1,180	Free Cancellation	Rating 8.0 556 reviews		Search Air New Zealand flights
Qantas Airways	PriceFrom $1,186	Free Cancellation	Rating 7.5 948 reviews		Search Qantas Airways flights

Mandurah

Fremantle

Rottnest Island

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Perth?

It is quick and easy to find Colorado to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

Can I find flights from Colorado to Perth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Perth from Colorado with this policy.

How can momondo help me find flights from Colorado to Perth?

momondo helps you find the best flight between Colorado and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Perth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Colorado and alert you when they change.