$858 Cheap Flights from Perth (PER) to Denver (DEN)

View $858 flight on Tue, Jul 14, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Denver Intl. Airport (DEN)

Cheap Flights from Perth to Denver (PER-DEN)

Prices were available within the past 7 days and start at $858 for one-way flights and $1,439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Mar 10 - Wed, Apr 8
PER
Perth
DEN
Denver
$1,439 Roundtrip, found 5 days ago
$1,439
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Mar 10 from Perth to Denver, returning Wed, Apr 8, priced at $1,439 found 5 days ago
Jetstar
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,461 Roundtrip, found 2 days ago
$1,461
Roundtrip
found 2 days ago
Select Jetstar flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,461 found 2 days ago
American Airlines
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,461 Roundtrip, found 2 days ago
$1,461
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,461 found 2 days ago
American Airlines
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,467 Roundtrip, found 2 days ago
$1,467
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,467 found 2 days ago
American Airlines
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,474 Roundtrip, found 2 days ago
$1,474
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,474 found 2 days ago
Qantas Airways
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,480 Roundtrip, found 2 days ago
$1,480
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,480 found 2 days ago
Jetstar
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,480 Roundtrip, found 2 days ago
$1,480
Roundtrip
found 2 days ago
Select Jetstar flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,480 found 2 days ago
American Airlines
Fri, May 22 - Tue, Jun 9
PER
Perth
DEN
Denver
$1,481 Roundtrip, found 2 days ago
$1,481
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 22 from Perth to Denver, returning Tue, Jun 9, priced at $1,481 found 2 days ago
Air Canada
Thu, Nov 13 - Thu, Nov 27
PER
Perth
DEN
Denver
$1,483 Roundtrip, found 16 hours ago
$1,483
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Nov 13 from Perth to Denver, returning Thu, Nov 27, priced at $1,483 found 16 hours ago
All Nippon Airways
Mon, Aug 3 - Mon, Aug 17
PER
Perth
DEN
Denver
$1,617 Roundtrip, found 6 days ago
$1,617
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, Aug 3 from Perth to Denver, returning Mon, Aug 17, priced at $1,617 found 6 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $2,131
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $2,131
Flights from Perth (PER) to Denver (DEN)
Origin airport
Perth
Destination airport
Denver Intl.
Airlines serving
Air Canada, Air New Zealand, Cathay Pacific, Qantas Airways, Qatar Airways, Singapore Airlines
Roundtrip price
$1,439
Distance
10118 mi

Perth to Denver Flights

The cheapest times to fly from Perth to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Denver are during the month of March. You can find some of the cheapest flights from Perth to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Denver

Sunday is one of the best days to book for cheap flights from Perth to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $858 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to Denver Intl. Airport (DEN) cost?
Snag a cheap one-way flight from $858 or cheap return flight from $1,439 from Perth Airport (PER) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Perth Airport (PER) to Denver Intl. Airport (DEN)?
Planning your getaway for March may help you find better deals, as it's the cheapest month for flights between PER and DEN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Perth Airport (PER) to Denver Intl. Airport (DEN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PER to DEN flight.
How many flights per day from Perth Airport (PER) to Denver Intl. Airport (DEN)?
Nonstop flights from Perth Airport (PER) to Denver Intl. Airport (DEN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PER to DEN?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Denver Intl. Airport (DEN)?
To reach Denver Intl. Airport (DEN) on time, select a flight that leaves from Perth Airport (PER) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Denver Intl. Airport (DEN) last-minute?
Last-minute bookings from PER to DEN are typically more expensive. For the best rates, start searching for flights well in advance. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a PER to DEN flight and hotel package?
Securing a PER to DEN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to Denver Intl. Airport (DEN)?
Usually, it's possible to reschedule or cancel your PER to DEN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.