DEN - PER

$1,349 Find Cheap Flights from Denver to Perth - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,349
Typical prices: $1,593-$1,917
Multiple Airlines
Sat 2/17Sat 2/24
DEN - PER • 2 stops
When to travel
Cheapest • 16% price drop
Most popular
Good to know
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Good to know
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Flight Deals

Cheap Flights from Denver to Perth (DEN-PER)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Perth

Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
9:20 am - 4:50 pmDEN  Denver Intl-PER Perth
40h 30m2 stops Los Angeles Auckland Intl
Multiple Airlines Logo
6:50 pm - 8:19 pmPER  Perth-DEN Denver Intl
40h 29m2 stops Auckland Intl Los Angeles
$1,349Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
9:20 am - 4:50 pmDEN  Denver Intl-PER Perth
40h 30m2 stops Los Angeles Auckland Intl
Multiple Airlines Logo
6:50 pm - 9:55 amPER  Perth-DEN Denver Intl
54h 05m3 stops Auckland Intl Los Angeles San Francisco
$1,401Multiple Airlines
Sun, Feb 28 - Sun, Mar 7
Air New Zealand Logo
7:45 am - 4:50 pmDEN  Denver Intl-PER Perth
42h 05m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 4:11 pmPER  Perth-DEN Denver Intl
36h 21m2 stops Auckland Intl Los Angeles
$1,442Air New Zealand
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
7:00 am - 6:55 amDEN  Denver Intl-PER Perth
32h 55m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
8:30 am - 3:16 pmPER  Perth-DEN Denver Intl
45h 46m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,485Multiple Airlines
Mon, Mar 1 - Mon, Mar 15
Multiple Airlines Logo
5:00 pm - 6:55 amDEN  Denver Intl-PER Perth
46h 55m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 7:31 pmPER  Perth-DEN Denver Intl
33h 06m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,492Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
10:50 pm - 11:55 amDEN  Denver Intl-PER Perth
46h 05m3 stops Las Vegas Harry Reid Intl Los Angeles Doha Hamad Intl
Multiple Airlines Logo
10:45 pm - 9:55 amPER  Perth-DEN Denver Intl
50h 10m3 stops Doha Hamad Intl Los Angeles San Francisco
$1,517Multiple Airlines
Sun, Feb 28 - Sun, Mar 7
Air New Zealand Logo
1:32 pm - 4:50 pmDEN  Denver Intl-PER Perth
36h 18m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
3:20 pm - 5:56 pmPER  Perth-DEN Denver Intl
41h 36m3 stops Sydney Kingsford Smith Auckland Intl Los Angeles
$1,561Air New Zealand
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
7:00 am - 6:55 amDEN  Denver Intl-PER Perth
32h 55m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
8:30 am - 11:59 pmPER  Perth-DEN Denver Intl
30h 29m2 stops Hong Kong Intl Los Angeles
$1,587Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
7:00 am - 6:55 amDEN  Denver Intl-PER Perth
32h 55m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
8:30 am - 11:59 pmPER  Perth-DEN Denver Intl
30h 29m2 stops Hong Kong Intl Los Angeles
$1,617Multiple Airlines
Sun, Feb 14 - Wed, Feb 17
Cathay Pacific Logo
7:00 am - 10:55 pmDEN  Denver Intl-PER Perth
48h 55m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
12:25 am - 11:59 pmPER  Perth-DEN Denver Intl
38h 34m2 stops Hong Kong Intl Los Angeles
$1,643Cathay Pacific
Booking Insights

Price, demand and travel trends for Denver to Perth flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Denver to Perth?

Air New Zealand ($1,442) and Cathay Pacific ($1,643) are the cheapest airlines to fly round-trip from Denver to Perth according to KAYAK data over the last 5 days.

Key details for Denver to Perth flights

Low season

June

Cheapest flight

$1,349
Beat the crowds with an average 90% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
Round-trip flight from Denver to Perth

When to book flights from Denver to Perth

Are your dates flexible? Find out the best times to travel from Denver to Perth based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Perth flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Denver to Perth?

    Three cabin classes are available on flights from Denver to Perth:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Do I need a passport to fly from Denver to Perth?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Denver to Perth flight?

    Round-trip flights from Denver to Perth range from $1,593 to $1,917, with an average of $1,801 over the past 12 months. Anything below $1,593 counts as a good deal.

  • What car rental options are available at Perth Airport (PER)?

    Perth Airport (PER) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

    • EverythingFleet
    • Bargain Car Rentals
    • East Coast Car Rentals
    • Europcar
    • Ace Rental Cars

  • Which airports can I use when flying from Denver to Perth?

    Flights from Denver to Perth usually depart from Denver Intl (DEN) and arrive at Perth (PER).

  • Can I save money by using flexible dates for flights from Denver to Perth?

    Yes. Flexible dates can save you up to 43% on flights from Denver to Perth. Tuesday is the cheapest departure day at $1,377 round-trip on average, while Saturday is the most expensive at $2,415, a difference of $1,038.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Denver and Perth?

    Perth is 15 hours ahead of Denver (Western Australia Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Perth?

    Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre and 100 St Georges Terrace. These are among the most viewed places in Perth on KAYAK.

Your guide to booking Denver to Perth flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,377, about $1,038 less than Saturday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Perth trip for July. Fares historically average $1,516 round-trip in that month - typically $692 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Perth Airport.

    • Sanno Marracoonda Perth Airport Hotel

More options for your flight from Denver to Perth

Complete your trip to Perth with a hotel stay or car rental