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Cheap flights from Denver to Perth from $748

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PER
26 Mar — 2 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 24 February 2026.

Fri 21/817:52
DEN
-
PER
2 stops32h 08m
Air New Zealand
Sun 30/819:50
PER
-
DEN
2 stops37h 50m
Air New Zealand
Deal found 20/2$2,003
Sat 15/821:25
DEN
-
PER
2 stops52h 35m
Air New Zealand
Fri 28/819:50
PER
-
DEN
2 stops37h 50m
Air New Zealand
Deal found 23/2$2,015
Fri 6/1121:25
DEN
-
PER
2 stops52h 25m
Air New Zealand
Fri 13/1118:50
PER
-
DEN
2 stops38h 00m
Air New Zealand
Deal found 24/2$2,083
Mon 1/618:05
DEN
-
PER
2 stops31h 55m
Air New Zealand
Wed 10/619:50
PER
-
DEN
2 stops42h 07m
Air New Zealand
Deal found 22/2$2,148
Mon 6/407:00
DEN
-
PER
2 stops33h 50m
Multiple Airlines
Sun 12/400:10
PER
-
DEN
2 stops35h 49m
Multiple Airlines
Deal found 20/2$2,182
Fri 10/413:25
DEN
-
PER
3 stops42h 30m
Air New Zealand
Thu 30/423:50
PER
-
DEN
2 stops34h 26m
Air New Zealand
Deal found 22/2$2,264
Wed 8/420:23
DEN
-
PER
2 stops53h 37m
Air New Zealand
Wed 15/419:50
PER
-
DEN
2 stops53h 53m
Air New Zealand
Deal found 22/2$2,278
Sun 1/307:00
DEN
-
PER
2 stops38h 20m
Qatar Airways
Sun 8/315:55
PER
-
DEN
2 stops41h 01m
Qatar Airways
Deal found 22/2$2,335

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 24 February 2026.

Round-trip from

$2,003

One-way from

$748

Popular in

May

Cheapest in

December

Average price

$1,929
Air New Zealand
  • Air New Zealand
  • 21/8-30/8
  • 4 total stops
  • 69h 58m total
  • Denver to Perth
Search Deals
4/5
  • 4/5
  • 3 total stops
  • 34h 55m total
  • Denver to Perth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($339 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 24 February 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

Sat 15/8

21:25-16:00

2 stops52h 35m

Perth

Fri 28/8

19:50-19:40

2 stops37h 50m

$2,015

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 1/6

18:05-16:00

2 stops31h 55m

Perth

Wed 10/6

19:50-23:57

2 stops42h 07m

$2,148

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/4

13:25-21:55

3 stops42h 30m

Perth

Thu 30/4

23:50-20:16

2 stops34h 26m

$2,264

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 21/8

13:25-22:20

2 stops42h 55m

Perth

Sun 30/8

23:45-19:30

3 stops33h 45m

$2,331

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/4

10:37-06:50

2 stops30h 13m

Perth

Wed 29/4

00:10-17:11

2 stops31h 01m

$2,349

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 22/3

13:00-12:05

2 stops33h 05m

Perth

Sun 29/3

23:45-19:34

2 stops33h 49m

$2,379

DenverPerth

DEN - PER

DENPER

Denver Intl

Sun 22/3

23:59-18:45

2 stops52h 46m

Perth

Sun 29/3

22:45-23:56

2 stops39h 11m

$2,399

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/4

06:15-12:15

3 stops40h 00m

Perth

Fri 17/4

10:30-03:59

3 stops31h 29m

$2,437

DenverPerth

DEN - PER

DENPER

Denver Intl

Fri 10/4

18:18-21:55

2 stops37h 37m

Perth

Fri 17/4

10:35-12:06

2 stops39h 31m

$2,437

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 4/5

07:15-08:10

3 stops34h 55m

$748

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 16 results
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 52h 35m. 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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