Cheap flights from Colorado to Perth from $1,542

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Perth departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Colorado to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 2:40 pm
DEN
-
PER
30h 10m
2 stops
Multiple Airlines Logo
1:45 pm - 12:19 pm
PER
-
DEN
36h 34m
2 stops
$1,542Multiple Airlines
Mon, May 11 - Tue, May 19
Multiple Airlines Logo
6:30 pm - 2:40 pm
DEN
-
PER
30h 10m
2 stops
Multiple Airlines Logo
1:10 am - 11:58 pm
PER
-
DEN
36h 48m
3 stops
$1,566Multiple Airlines
Mon, May 11 - Mon, May 18
Qantas Airways Logo
12:59 pm - 12:05 pm
DEN
-
PER
32h 06m
2 stops
Qantas Airways Logo
10:40 pm - 12:29 pm
PER
-
DEN
51h 49m
2 stops
$1,655Qantas Airways
Fri, Feb 27 - Sun, Mar 8
Qantas Airways Logo
12:59 pm - 12:05 pm
DEN
-
PER
32h 06m
2 stops
Qantas Airways Logo
7:30 am - 11:29 am
PER
-
DEN
42h 59m
2 stops
$1,656Qantas Airways
Fri, Feb 27 - Sun, Mar 8
Qantas Airways Logo
12:59 pm - 12:05 pm
DEN
-
PER
32h 06m
2 stops
Qantas Airways Logo
7:30 am - 11:29 am
PER
-
DEN
42h 59m
2 stops
$1,657Qantas Airways
Fri, Feb 27 - Sun, Mar 8
Qantas Airways Logo
8:04 pm - 2:30 pm
DEN
-
PER
28h 26m
2 stops
Qantas Airways Logo
7:45 am - 5:48 pm
PER
-
DEN
48h 03m
2 stops
$1,700Qantas Airways
Sun, Mar 15 - Sun, Apr 12
Qantas Airways Logo
1:00 pm - 12:05 pm
DEN
-
PER
33h 05m
2 stops
Qantas Airways Logo
11:45 pm - 5:48 pm
PER
-
DEN
32h 03m
2 stops
$1,709Qantas Airways
Thu, Apr 2 - Sun, Apr 12
Qantas Airways Logo
8:04 pm - 2:30 pm
DEN
-
PER
28h 26m
2 stops
Qantas Airways Logo
10:30 am - 8:03 pm
PER
-
DEN
23h 33m
2 stops
$1,718Qantas Airways
Sun, Mar 15 - Sun, Apr 12
Multiple Airlines Logo
7:00 am - 11:55 am
DEN
-
PER
37h 55m
2 stops
Multiple Airlines Logo
3:55 pm - 11:59 pm
PER
-
DEN
47h 04m
2 stops
$1,737Multiple Airlines
Mon, Feb 16 - Fri, Feb 27
Qantas Airways Logo
8:04 pm - 4:15 pm
DEN
-
PER
30h 11m
2 stops
Qantas Airways Logo
11:45 pm - 5:48 pm
PER
-
DEN
32h 03m
2 stops
$1,740Qantas Airways
Sun, Mar 15 - Sun, Apr 12

Qatar Airways flights from Colorado to Perth

Our best Qatar Airways deals on Colorado to Perth flight tickets
Qatar Airways
Mar 5
DEN11:59 pmDenver Intl
51h 46m
2 stops
PER6:45 pmPerth
Mar 9
PER10:45 pmPerth
36h 38m
2 stops
DEN9:23 pmDenver Intl
$1,795
Qatar Airways
Mar 5
DEN11:59 pmDenver Intl
51h 46m
2 stops
PER6:45 pmPerth
Mar 9
PER10:45 pmPerth
36h 38m
2 stops
DEN9:23 pmDenver Intl
$1,796
Qatar Airways
Mar 5
DEN11:59 pmDenver Intl
44h 56m
2 stops
PER11:55 amPerth
Mar 9
PER3:55 pmPerth
43h 28m
2 stops
DEN9:23 pmDenver Intl
$1,797

Qantas Airways flights from Colorado to Perth

Our best Qantas Airways deals on Colorado to Perth flight tickets
Qantas Airways
Feb 27
DEN12:59 pmDenver Intl
32h 06m
2 stops
PER12:05 pmPerth
Mar 8
PER10:40 pmPerth
51h 49m
2 stops
DEN12:29 pmDenver Intl
$1,655
Qantas Airways
Feb 27
DEN12:59 pmDenver Intl
32h 06m
2 stops
PER12:05 pmPerth
Mar 8
PER7:30 amPerth
42h 59m
2 stops
DEN11:29 amDenver Intl
$1,656
Qantas Airways
Feb 27
DEN12:59 pmDenver Intl
32h 06m
2 stops
PER12:05 pmPerth
Mar 8
PER10:20 amPerth
40h 09m
2 stops
DEN11:29 amDenver Intl
$1,657

momondo 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Colorado to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 5/11

6:30 pm-2:40 pm

2 stops30h 10m

Perth

Tue 5/19

1:45 pm-12:19 pm

2 stops36h 34m

$1,542

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 5/11

6:30 pm-2:40 pm

2 stops30h 10m

Perth

Mon 5/18

1:10 am-11:58 pm

3 stops36h 48m

$1,566

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

12:59 pm-12:05 pm

2 stops32h 06m

Perth

Sun 3/8

10:40 pm-12:29 pm

2 stops51h 49m

$1,655

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

12:59 pm-12:05 pm

2 stops32h 06m

Perth

Sun 3/8

7:30 am-11:29 am

2 stops42h 59m

$1,656

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

12:59 pm-12:05 pm

2 stops32h 06m

Perth

Sun 3/8

7:30 am-11:29 am

2 stops42h 59m

$1,657

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

8:04 pm-2:30 pm

2 stops28h 26m

Perth

Sun 4/12

7:45 am-5:48 pm

2 stops48h 03m

$1,700

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 4/2

1:00 pm-12:05 pm

2 stops33h 05m

Perth

Sun 4/12

11:45 pm-5:48 pm

2 stops32h 03m

$1,709

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

8:04 pm-2:30 pm

2 stops28h 26m

Perth

Sun 4/12

10:30 am-8:03 pm

2 stops23h 33m

$1,718

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 2/16

7:00 am-11:55 am

2 stops37h 55m

Perth

Fri 2/27

3:55 pm-11:59 pm

2 stops47h 04m

$1,737

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

8:04 pm-4:15 pm

2 stops30h 11m

Perth

Sun 4/12

11:45 pm-5:48 pm

2 stops32h 03m

$1,740

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

28h 26m

Direct flights

None
The fastest flight from Colorado to Perth takes 28h 26m
There are no direct flights from Colorado to Perth. There are no popular flight routes 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?

  • 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 ZealandPriceFrom $1,180Free CancellationRating
8.0
580 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,231Free CancellationRating
7.5
987 reviews
Search Qantas Airways flights
  • How do I get Price Alerts for flights from Colorado to Perth?

    Confirm your travel details to search for the latest offers for flights from Colorado to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Colorado to Perth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
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.

An easier way to manage your Perth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/8
Sun 3/15

Find better results for your trip to Australia