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Perth

$1,342+ Cheap flights from Denver (DEN) to Perth (PER)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Trip.com deal was found by Cheapflights users on 1/19. 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.
Thu 3/56:00 am
DEN
-
PER
2 stops33h 55m
Multiple Airlines
Wed 3/1112:25 am
PER
-
DEN
2 stops47h 22m
Multiple Airlines
Deal found 1/19$1,342
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Fri 3/69:00 am
DEN
-
PER
2 stops46h 55m
Multiple Airlines
Thu 3/1212:25 am
PER
-
DEN
2 stops38h 05m
Multiple Airlines
Deal found 1/20$1,447
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Sat 3/73:51 pm
DEN
-
PER
2 stops40h 04m
Multiple Airlines
Sat 3/148:30 am
PER
-
DEN
2 stops54h 07m
Multiple Airlines
Deal found 1/21$1,455
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:10 am
DEN
-
PER
2 stops47h 30m
Multiple Airlines
Sun 4/2612:10 am
PER
-
DEN
2 stops37h 49m
Multiple Airlines
Deal found 1/20$1,499
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
DEN
-
PER
2 stops35h 45m
Multiple Airlines
Sun 8/309:15 am
PER
-
DEN
2 stops40h 13m
Multiple Airlines
Deal found 1/20$1,546
This Cathay Pacific deal was found by Cheapflights users on 1/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:10 am
DEN
-
PER
2 stops46h 45m
Multiple Airlines
Sat 2/288:30 am
PER
-
DEN
2 stops42h 59m
Multiple Airlines
Deal found 1/19$1,556
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:07 pm
DEN
-
PER
2 stops47h 38m
Multiple Airlines
Sun 6/149:15 am
PER
-
DEN
2 stops46h 22m
Multiple Airlines
Deal found 1/20$1,557
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:05 pm
DEN
-
PER
2 stops28h 45m
Multiple Airlines
Sat 3/2111:10 pm
PER
-
DEN
2 stops27h 18m
Multiple Airlines
Deal found 1/21$1,618
This Cathay Pacific deal was found by Cheapflights users on 1/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/511:30 am
DEN
-
PER
2 stops45h 10m
Multiple Airlines
Thu 7/3012:10 am
PER
-
DEN
2 stops31h 27m
Multiple Airlines
Deal found 1/21$1,621
This oojo deal was found by Cheapflights users on 1/21. 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 2/2712:59 pm
DEN
-
PER
2 stops36h 46m
Qantas Airways
Sun 3/810:20 am
PER
-
DEN
2 stops40h 09m
Qantas Airways
Deal found 1/21$1,652
This Qantas Airways deal was found by Cheapflights users on 1/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:59 pm
DEN
-
PER
2 stops43h 51m
Qantas Airways
Sun 3/15:45 pm
PER
-
DEN
2 stops57h 49m
Qantas Airways
Deal found 1/19$1,657
This Gurufare deal was found by Cheapflights users on 1/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
DEN
-
PER
2 stops27h 55m
Multiple Airlines
Fri 10/21:10 am
PER
-
DEN
2 stops33h 20m
Multiple Airlines
Deal found 1/18$1,659

Find flight deals from Denver to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,342
(Trip.com)

Popular in

May

Cheapest in

December
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
Highest demand for flights based on searches. 9% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 January 21, 2026.
Use the filters below to find and compare flights from Denver to Perth that are best for you.

Fly from

Denver

Fly to

Perth

Route

Depart

Return

Price

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 3/6

9:00 am-10:55 pm

2 stops46h 55m

Perth

Thu 3/12

12:25 am-12:30 am

2 stops38h 05m

$1,447

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 3/7

3:51 pm-10:55 pm

2 stops40h 04m

Perth

Sat 3/14

8:30 am-12:37 am

2 stops54h 07m

$1,455

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 4/7

8:03 pm-7:45 am

2 stops45h 42m

Perth

Mon 4/27

12:10 am-5:48 pm

2 stops31h 38m

$1,499

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 4/6

9:10 am-10:40 pm

2 stops47h 30m

Perth

Sun 4/26

12:10 am-11:59 pm

2 stops37h 49m

$1,499

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 3/15

7:05 pm-1:50 pm

2 stops28h 45m

Perth

Sat 3/21

11:10 pm-12:28 pm

2 stops27h 18m

$1,618

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 2/27

12:59 pm-4:45 pm

2 stops36h 46m

Perth

Sun 3/8

10:20 am-11:29 am

2 stops40h 09m

$1,652

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 2/15

12:59 pm-11:50 pm

2 stops43h 51m

Perth

Sun 3/1

5:45 pm-12:34 pm

2 stops57h 49m

$1,657

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 2/17

1:13 pm-9:15 pm

2 stops41h 02m

Perth

Mon 3/2

7:30 am-12:34 pm

2 stops44h 04m

$1,657

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 2/15

12:59 pm-12:05 pm

2 stops32h 06m

Perth

Mon 3/2

5:55 am-12:34 pm

2 stops45h 39m

$1,657

DenverPerth

DEN - PER

DENPER

Denver Intl

Tue 2/17

1:13 pm-9:15 pm

2 stops41h 02m

Perth

Sun 3/1

5:45 pm-12:34 pm

2 stops57h 49m

$1,657

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Perth flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated January 21, 2026.
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
572 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very good
572 reviews
Air New Zealand
8.0
Very good
572 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very good
572 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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.

  • 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.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Scarborough

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.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Perth car rentals
Perth Airport car rentals
Perth CBD car rentals
Northbridge car rentals

Top 2 airlines flying from Denver to Perth

Discover the top 2 airlines that operate flights from Denver 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,180Average$1,180FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,186Average$1,353FlexibilityNo cancel feeOn-time74%

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