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Cheap flights from Denver to Perth from $1,836

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Perth

Enter your travel dates to find the best prices.

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 11 March 2026.

Tue 21/417:57
DEN
-
PER
2 stops38h 18m
Air New Zealand
Tue 28/419:50
PER
-
DEN
2 stops38h 23m
Air New Zealand
Deal found 7/3$1,925
Mon 11/521:20
DEN
-
PER
2 stops58h 55m
Air New Zealand
Tue 19/519:50
PER
-
DEN
2 stops37h 50m
Air New Zealand
Deal found 9/3$1,937
Mon 20/421:17
DEN
-
PER
2 stops58h 58m
Air New Zealand
Mon 27/419:50
PER
-
DEN
2 stops36h 35m
Air New Zealand
Deal found 6/3$1,939
Mon 19/1007:00
DEN
-
PER
2 stops33h 50m
Multiple Airlines
Sun 1/1100:25
PER
-
DEN
2 stops35h 05m
Multiple Airlines
Deal found 9/3$1,974
Fri 21/817:45
DEN
-
PER
2 stops32h 15m
Air New Zealand
Sun 30/819:50
PER
-
DEN
2 stops37h 40m
Air New Zealand
Deal found 9/3$1,989
Thu 23/416:34
DEN
-
PER
2 stops33h 26m
Air New Zealand
Thu 30/423:50
PER
-
DEN
2 stops34h 26m
Air New Zealand
Deal found 9/3$2,058
Thu 4/615:43
DEN
-
PER
2 stops34h 17m
Air New Zealand
Wed 10/619:50
PER
-
DEN
2 stops42h 07m
Air New Zealand
Deal found 7/3$2,075
Wed 22/416:34
DEN
-
PER
2 stops33h 26m
Air New Zealand
Wed 29/419:50
PER
-
DEN
2 stops42h 08m
Air New Zealand
Deal found 10/3$2,134
Mon 9/1119:05
DEN
-
PER
2 stops34h 15m
Air Canada
Fri 27/1122:30
PER
-
DEN
2 stops29h 07m
Air Canada
Deal found 9/3$2,158

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 11 March 2026.

Round-trip from

$1,925

One-way from

$1,836

Popular in

February

Cheapest in

December

Average price

$1,904
Air New Zealand
  • Air New Zealand
  • 21/4-28/4
  • 4 total stops
  • 76h 41m total
  • Denver to Perth
Search Deals
United Airlines
  • United Airlines
  • 11/4
  • 2 total stops
  • 49h 08m total
  • Denver to Perth
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($422 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($162 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Denver to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 21/8

17:50-16:00

2 stops32h 10m

Perth

Sun 30/8

19:50-19:30

2 stops37h 40m

$1,989

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 22/4

16:34-16:00

2 stops33h 26m

Perth

Wed 29/4

19:50-23:58

2 stops42h 08m

$2,134

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 20/4

13:25-16:00

2 stops36h 35m

Perth

Mon 27/4

22:55-19:40

3 stops34h 45m

$2,153

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 11/5

15:44-19:10

3 stops37h 26m

Perth

Tue 19/5

22:55-21:59

3 stops37h 04m

$2,210

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 25/3

07:00-18:45

2 stops45h 45m

Perth

Wed 22/4

15:40-23:59

2 stops46h 19m

$2,459

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 22/3

07:00-12:20

2 stops39h 20m

Perth

Sun 29/3

15:40-23:56

2 stops46h 16m

$2,604
Fastest return journey

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 29/5

18:08-17:00

2 stops32h 52m

Perth

Fri 3/7

23:45-17:37

2 stops31h 52m

$2,769
Cheapest one-way

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 11/4

21:22-12:30

2 stops49h 08m

$1,836
Fastest single journey

DenverPerth

DEN - PER

DENPER

Denver Intl

Thu 26/3

13:25-16:50

2 stops37h 25m

$9,533

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 25/3

17:30-14:30

3 stops55h 00m

$14,435

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 return 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.

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?

    Air New Zealand can get you from Denver to Perth in just under 32h 10m. Your travel time can differ by up to . There are 16272 km between Denver and Perth.

  • 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 holiday 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

Travelling to a place near Perth?

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

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Why should you use Cheapflights to find cheap flight tickets from Denver to Perth?

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Can Cheapflights find flights from Denver to Perth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Denver to Perth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Denver to Perth become cheaper?

Yes, Cheapflights offers price alerts on Denver to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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