Cheap Flights from Denver to Perth from $8,919
Find the best flight deals from Denver to Perth from $8,919
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Flights from Denver to Perth
What to know about flights from Denver to Perth?
The distance between Denver and Perth is approximately 16,284.49 km. Based on Trip.com's data, travel demand peaks in December.
Cheapest one-way
$8,919
Lufthansa
DEN-PER
27h 40m · 1 stop
Mon, Nov 9
Cheapest round-trip
$1,309
Frontier Airlines
DEN-PER
40h 40m · 4 stops
Fri, Nov 13 - Mon, Nov 16
Recommended airlines
When to travel
September
Cheapest
December
Peak season for travel
Route details
16,284.49 km
Flight distance
How can I find cheap flights from Denver to Perth?
Explore the cheapest one-way and round-trip flights from Denver to Perth over the next 90 days, with one-way fares from $8,919 and round-trip from $1,309. Based on Trip.com's latest 7-day flight data.
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One way
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Round-trip
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DEN 9:10 AM40h 40m2 stopsPER 4:50 PMDenver - Perth | Fri, Nov 13 | Frontier Airlines
PER 6:50 PM37h 45m2 stopsDEN 5:35 PMPerth - Denver | Mon, Nov 16 | Air New Zealand
Price detailsDepartureDEN-LAXEconomy class
Included
LAX-AKLEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletAKL-PEREconomy class
Included
In-flight meals are availableUSB port and power outletReturnPER-AKLEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletAKL-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
$1,309 $2,12738% off38% off$2,127 $1,309 -
DEN 1:10 PM49h 15m2 stopsPER 5:25 AMDenver - Perth | Mon, Nov 9 | Frontier Airlines
PER 6:40 AM42h 5m2 stopsDEN 9:45 AMPerth - Denver | Mon, Nov 16 | Singapore Airlines
Price detailsDepartureDEN-LAXEconomy class
Included
LAX-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
$1,427 $2,12733% off33% off$2,127 $1,427 -
DEN 1:10 PM43h 55m2 stopsPER 12:05 AMDenver - Perth | Tue, Nov 10 | Frontier Airlines
PER 6:40 AM42h 5m2 stopsDEN 9:45 AMPerth - Denver | Mon, Nov 16 | Singapore Airlines
Price detailsDepartureDEN-LAXEconomy class
Included
LAX-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
$1,460 $2,12731% off31% off$2,127 $1,460
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DEN 6:50 AM33h 5m2 stopsPER 6:55 AMDenver - Perth | Thu, Nov 12 | American Airlines
PER 8:30 AM28h 39m2 stopsDEN 10:09 PMPerth - Denver | Tue, Nov 17 | Cathay Pacific
Price detailsDepartureDEN-ORDEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletORD-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,48530% off$2,127 $1,485 -
DEN 6:09 PM62h 46m2 stopsPER 10:55 PMDenver - Perth | Sun, Nov 1 | American Airlines
PER 12:25 AM60h 44m2 stopsDEN 10:09 PMPerth - Denver | Sun, Nov 8 | Cathay Pacific
Price detailsDepartureDEN-ORDEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletORD-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,52728% off$2,127 $1,527
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DEN 7:00 AM33h 50m2 stopsPER 6:50 AMDenver - Perth | Wed, Oct 21 | Cathay Pacific
PER 8:20 AM27h 35m2 stopsDEN 9:55 PMPerth - Denver | Wed, Oct 28 | Cathay Pacific
Price detailsDepartureDEN-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,53128% off$2,127 $1,531
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DEN 6:30 PM37h 25m2 stopsPER 10:55 PMDenver - Perth | Thu, Nov 12 | Cathay Pacific
PER 12:25 AM36h 44m2 stopsDEN 10:09 PMPerth - Denver | Tue, Nov 17 | Cathay Pacific
Price detailsDepartureDFW-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,53228% off$2,127 $1,532
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DEN 6:46 AM34h 9m2 stopsPER 6:55 AMDenver - Perth | Tue, Nov 3 | American Airlines
PER 12:25 AM34h 28m2 stopsDEN 7:53 PMPerth - Denver | Tue, Nov 10 | Cathay Pacific
Price detailsDepartureDEN-ORDEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletORD-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-DFWEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDFW-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,53428% off$2,127 $1,534
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DEN 7:09 AM56h 46m2 stopsPER 6:55 AMDenver - Perth | Mon, Nov 16 | Cathay Pacific
PER 12:25 AM50h 22m2 stopsDEN 11:47 AMPerth - Denver | Sun, Nov 22 | Cathay Pacific
Price detailsDepartureLAX-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,54327% off$2,127 $1,543
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DEN 6:46 AM34h 4m2 stopsPER 6:50 AMDenver - Perth | Mon, Oct 26 | American Airlines
PER 12:25 AM35h 30m2 stopsDEN 9:55 PMPerth - Denver | Mon, Nov 2 | Cathay Pacific
Price detailsDepartureDEN-ORDEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletORD-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnPER-HKGEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletHKG-LAXEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLAX-DENEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,55227% off$2,127 $1,552
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DEN 1:00 PM17h 25m1 stopPER 2:00 PMDenver - Perth | Thu, Oct 8 | Normal Airline
PER 3:00 PM6hNonstopDEN 4:00 PMPerth - Denver | Sat, Oct 10 | Normal AirlineFind more flightsFind more flights
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DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Mon, Nov 9 | Lufthansa
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$8,919 $17,63149% off49% off$17,631 $8,919 -
DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Mon, Nov 9 | Austrian Airlines
Price detailsLHR-PEREconomy classIn-flight meals are availableUSB port and power outletDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$8,919 $17,63149% off49% off$17,631 $8,919 -
DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Tue, Nov 10 | Lufthansa
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$8,946 $17,63149% off49% off$17,631 $8,946
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DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Thu, Nov 12 | Lufthansa
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$9,03049% off$17,631 $9,030
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DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Thu, Nov 12 | Austrian Airlines
Price detailsLHR-PEREconomy classIn-flight meals are availableUSB port and power outletDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$9,03049% off$17,631 $9,030
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DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Fri, Nov 6 | Lufthansa
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$9,05049% off$17,631 $9,050
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DEN 5:35 PM28h 10m1 stopPER 11:45 AMDenver - Perth | Fri, Oct 9 | Austrian Airlines
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$12,85727% off$17,631 $12,857
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DEN 5:35 PM27h 40m1 stopPER 12:15 PMDenver - Perth | Wed, Dec 2 | Lufthansa
Price detailsDEN-LHREconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLHR-PEREconomy classIn-flight meals are availableUSB port and power outlet$12,87027% off$17,631 $12,870
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DEN 1:00 PM17h 25m1 stopPER 2:00 PMDenver - Perth | Thu, Oct 8 | Normal AirlineFind more flightsFind more flights
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Which airlines are the most popular for Denver to Perth flights?
You can choose from 1 airlines that fly from Denver to Perth, including United Airlines, Lufthansa has lowest fares on this route.
United Airlines
Airlines are determined based on actual purchased flight tickets from Denver to Perth according to previous 12 months data from Trip.com.
Frequently Asked Questions
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What are the cheapest flights from Denver to Perth (DEN-PER)?
Based on Trip.com data, Lufthansa offers one-way fares as low as $8,919 on Cheapest nonstop routes (e.g. DEN to PER on Mon, Nov 9), while Frontier Airlines offers Cheapest nonstop round-trips from $1,309 departing on Fri, Nov 13 and returning on Mon, Nov 16. -
Which airlines offer direct flights from Denver to Perth?
At the moment, you can catch a nonstop flight from Denver to Perth with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days. -
When is the best time to book flights from Denver to Perth?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Perth is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals. -
How can I find the best deals on flights from Denver to Perth?
To find best deals on flights from Denver to Perth, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Nov 9, with one-way flights priced at just $8,919.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lufthansa.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Perth travel is around December.
· Get exclusive promo codes for Trip.com app users. -
When are flight tickets from Denver (DEN) to Perth (PER) the cheapest?
The cheapest months to fly from Denver to Perth is September, when demand for travel is lower. -
Which upcoming date is cheapest to fly from Denver to Perth on?
After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Denver to Perth on October 9, 2026 with Austrian Airlines, with prices starting at $12,857. -
Which airports can I fly into Perth from Denver?
You can arrive at any of the following airports in Perth: Perth Airport (PER), and Jandakot Airport (JAD). Flights from Denver International Airport to Perth Airport (DEN-PER) are by far the most popular option for this route. -
Is there any time difference between Denver and Perth?
The time difference between Perth and Denver is 15h. -
How do I change or cancel my ticket from Denver to Perth?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages. -
What is the average cost of a one-way flight from Denver to Perth?
Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Denver to Perth is $9,768. Fares vary by travel date, airline and availability. -
How do I book flights from Denver to Perth on Trip.com?
Enter Denver and Perth, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.