How long is the flight from Denver to Perth?

For as low as $1,482, Cathay Pacific can have you in Perth from Denver in 60h 32m. There are 10111 mi between Denver and Perth.

What are the cheapest airlines flying from Denver to Perth round-trip?

Currently priced at $1,180, Air New Zealand will fly you from Denver to Perth and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qantas Airways for as low as $1,186. Air New Zealand is priced at 18% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

Most accurate provider : When it comes to deals on Denver-Perth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Perth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Perth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Perth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Denver to Perth that include hotel bookings?

Yes. In addition to deals on Denver to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Perth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Perth.

Can I find deals for business class flights from Denver to Perth?

Yes. Cheapflights offers flight deals from Denver 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.

$546+ Flights from Denver to Perth

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Cheap flight deals from Denver to Perth

Cheapest flights from Denver to Perth
Explore the most affordable flight options available from Denver to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sun 12/287:37 pmDEN - PER

2 stops27h 53mUnited Airlines

Sat 1/104:45 pmPER - DEN

2 stops34h 38mUnited Airlines

Deal found 12/17

$2,303

Sun 12/286:00 amDEN - PER

3 stops39h 05mAir New Zealand

Sat 1/1011:55 pmPER - DEN

2 stops34h 42mAir New Zealand

Deal found 12/16

$2,817

Sun 12/2810:02 amDEN - PER

3 stops37h 43mMultiple Airlines

Fri 1/91:15 amPER - DEN

3 stops36h 56mMultiple Airlines

Deal found 12/17

$4,632

Sun 12/2811:25 amDEN - PER

1 stop41h 45mANA

Sat 1/109:55 pmPER - DEN

1 stop29h 15mANA

Deal found 12/16

$14,583

Sun 12/287:50 amDEN - PER

3 stops37h 45mSingapore Airlines

Fri 1/91:15 amPER - DEN

3 stops32h 03mSingapore Airlines

Deal found 12/16

$18,406

Best flights from Denver to Perth
Discover carefully curated flight deals from Denver to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/3112:00 pmDEN - PER

2 stops51h 55mMultiple Airlines

Fri 2/612:25 amPER - DEN

2 stops32h 43mMultiple Airlines

Deal found 12/17

$1,369

Fri 1/307:23 pmDEN - PER

2 stops60h 32mCathay Pacific

Fri 2/68:30 amPER - DEN

2 stops42h 48mCathay Pacific

Deal found 12/15

$1,482

Fri 2/271:27 pmDEN - PER

3 stops35h 48mAir New Zealand

Sun 3/85:45 pmPER - DEN

3 stops39h 55mAir New Zealand

Deal found 12/17

$1,724

Thu 2/267:05 pmDEN - PER

2 stops28h 25mAir Canada

Mon 3/24:45 pmPER - DEN

2 stops34h 52mAir Canada

Deal found 12/17

$1,840

Sun 3/157:05 pmDEN - PER

2 stops28h 45mMultiple Airlines

Sun 4/1211:10 pmPER - DEN

2 stops27h 23mMultiple Airlines

Deal found 12/17

$1,496

Thu 1/227:20 amDEN - PER

2 stops32h 35mCathay Pacific

Thu 2/128:30 amPER - DEN

2 stops50h 03mCathay Pacific

Deal found 12/16

$1,686

Sat 3/710:20 amDEN - PER

2 stops45h 35mMultiple Airlines

Fri 3/278:30 amPER - DEN

2 stops41h 49mMultiple Airlines

Deal found 12/17

$1,580

Sun 3/154:10 pmDEN - PER

2 stops34h 40mAir New Zealand

Sun 4/1211:45 pmPER - DEN

3 stops33h 55mAir New Zealand

Deal found 12/17

$1,925

Fri 2/276:12 pmDEN - PER

2 stops29h 33mMultiple Airlines

Sat 3/71:15 amPER - DEN

3 stops36h 11mMultiple Airlines

Deal found 12/17

$1,800

Last-minute flights from Denver to Perth
Discover last-minute flight deals from Denver to Perth. Data last updated December 18, 2025 and is based on user searches.

Sun 12/286:00 pmDEN - PER

2 stops29h 30mUnited Airlines

Sat 1/104:45 pmPER - DEN

2 stops34h 38mUnited Airlines

Deal found 12/15

$2,303

Sun 12/2811:22 amDEN - PER

3 stops38h 23mAir New Zealand

Sat 1/1011:55 pmPER - DEN

2 stops31h 37mAir New Zealand

Deal found 12/15

$2,703

Thu 1/227:20 amDEN - PER

2 stops32h 35mCathay Pacific

Thu 2/128:30 amPER - DEN

2 stops50h 03mCathay Pacific

Deal found 12/16

$1,686

Thu 1/228:05 amDEN - PER

2 stops31h 50mMultiple Airlines

Thu 2/125:20 pmPER - DEN

3 stops34h 17mMultiple Airlines

Deal found 12/15

$2,313

Thu 1/221:52 pmDEN - PER

3 stops35h 53mAir New Zealand

Thu 2/1210:45 pmPER - DEN

2 stops32h 51mAir New Zealand

Deal found 12/16

$2,541

Fri 1/307:23 pmDEN - PER

2 stops60h 32mCathay Pacific

Fri 2/68:30 amPER - DEN

2 stops42h 48mCathay Pacific

Deal found 12/15

$1,482

Fri 1/3011:47 amDEN - PER

3 stops37h 58mAir New Zealand

Fri 2/610:40 pmPER - DEN

3 stops32h 52mAir New Zealand

Deal found 12/15

$1,980

Fri 1/303:53 pmDEN - PER

2 stops38h 42mAir Canada

Fri 2/610:55 pmPER - DEN

3 stops50h 28mAir Canada

Deal found 12/15

$2,046

Sat 1/3112:00 pmDEN - PER

2 stops51h 55mMultiple Airlines

Fri 2/612:25 amPER - DEN

2 stops32h 43mMultiple Airlines

Deal found 12/17

$1,369

One-way flights from Denver to Perth
Search for one-way flight options from Denver to Perth. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sat 2/289:52 amDEN - PER

2 stops51h 23mMultiple Airlines

Deal found 12/15

$546

Fri 2/610:43 pmDEN - PER

3 stops54h 12mMultiple Airlines

Deal found 12/15

$586

Tue 1/279:44 pmDEN - PER

2 stops42h 11mMultiple Airlines

Deal found 12/16

$672

Thu 1/156:49 pmDEN - PER

2 stops45h 06mMultiple Airlines

Deal found 12/16

$756

Tue 12/232:45 pmDEN - PER

2 stops41h 10mMultiple Airlines

Deal found 12/17

$1,134

Tue 12/238:13 pmDEN - PER

2 stops59h 42mCathay Pacific

Deal found 12/16

$1,175

Tue 12/2311:59 pmDEN - PER

2 stops44h 56mQatar Airways

Deal found 12/15

$1,364

Find flight deals from Denver to Perth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,369 (Trip.com)
One-way from	$546 (Kiwi.com)
Popular in	May
Cheapest in	December
Average price	$1,180

Provider with most accurate pricing for Denver Intl-Perth flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Perth flights.

Search Deals

From Denver Intl to Perth

Search Deals

One-way flight from Denver Intl to Perth

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 1/31

12:00 pm-6:55 am

2 stops51h 55m

Perth

Fri 2/6

12:25 am-6:08 pm

2 stops32h 43m

$1,369

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 1/30

7:23 pm-10:55 pm

2 stops60h 32m

Perth

Fri 2/6

8:30 am-12:18 pm

2 stops42h 48m

$1,482

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

7:05 pm-1:50 pm

2 stops28h 45m

Perth

Sun 4/12

11:10 pm-12:33 pm

2 stops27h 23m

$1,496

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

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 1/22

7:20 am-6:55 am

2 stops32h 35m

Perth

Thu 2/12

8:30 am-7:33 pm

2 stops50h 03m

$1,686

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

1:27 pm-4:15 pm

3 stops35h 48m

Perth

Sun 3/8

5:45 pm-7:40 pm

3 stops39h 55m

$1,724

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

6:12 pm-2:45 pm

2 stops29h 33m

Perth

Sat 3/7

1:15 am-10:26 pm

3 stops36h 11m

$1,800

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 2/26

7:05 pm-2:30 pm

2 stops28h 25m

Perth

Mon 3/2

4:45 pm-12:37 pm

2 stops34h 52m

$1,840

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

4:10 pm-4:50 pm

2 stops34h 40m

Perth

Sun 4/12

11:45 pm-7:40 pm

3 stops33h 55m

$1,925

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 2/28

9:52 am-4:15 am

2 stops51h 23m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 16 results

Compare providers for flights from Denver to Perth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Perth in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Perth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Perth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Perth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Perth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Denver 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 Denver to Perth

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

Currently, December is the cheapest month in which you can book a flight from Denver to Perth (average of $1,180). Flying from Denver to Perth in May is currently the most expensive (average of $1,832). 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 DEN to PER?

A simple way to save on the total cost of your ticket is to fly from Denver to Perth in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Perth

Read reviews from past customers who have flown Air New Zealand and Qantas Airways from Denver to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

553 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Air New Zealand

8.0

Very good

553 reviews

Air New Zealand

8.0

Very good

553 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Qantas Airways

7.5

Good

947 reviews

Air New Zealand

8.0

Very good

553 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Related info for your journey

How long is the flight from Denver to Perth?
For as low as $1,482, Cathay Pacific can have you in Perth from Denver in 60h 32m. There are 10111 mi between Denver and Perth.
What are the cheapest airlines flying from Denver to Perth round-trip?
Currently priced at $1,180, Air New Zealand will fly you from Denver to Perth and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qantas Airways for as low as $1,186. Air New Zealand is priced at 18% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Denver to Perth that include hotel bookings?
Yes. In addition to deals on Denver to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Perth.
Can I find deals for business class flights from Denver to Perth?
Yes. Cheapflights offers flight deals from Denver 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 Denver to Perth?
Currently, December is the cheapest month in which you can book a flight from Denver to Perth (average of $1,180). Flying from Denver to Perth in May is currently the most expensive (average of $1,832). 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

Fremantle

Rottnest Island

Scarborough

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Top 2 airlines flying from Denver to Perth

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest$1,180	Average$1,180	FlexibilityNo cancel fee	On-time78%
Qantas Airways	Cheapest$1,186	Average$1,356	FlexibilityNo cancel fee	On-time74%

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$546+ Cheap flights from Denver (DEN) 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Perth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Denver to Perth

Cheapest flights from Denver to PerthExplore the most affordable flight options available from Denver to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Denver to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Denver to Perth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Perth that are best for you.

Compare providers for flights from Denver to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Perth in December.

Best time to book a flight from Denver to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Perth

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

What is the cheapest time of day to fly from DEN to PER?

Reviews of airlines servicing Perth

Read reviews from past customers who have flown Air New Zealand and Qantas Airways from Denver to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Denver to Perth?

What are the cheapest airlines flying from Denver to Perth round-trip?

Can I find deals for flights from Denver to Perth that include hotel bookings?

How can I find direct flights from Denver to Perth?

Can I find deals for business class flights from Denver to Perth?

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

Traveling to a place near Perth?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Top 2 airlines flying from Denver to Perth

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Cheapest flights from Denver to Perth
Explore the most affordable flight options available from Denver to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.