DEN - PER

$732 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
$1,488
Typical prices: $1,495-$1,828
Multiple Airlines
Sun 10/21Sat 10/27
DEN - PER • 2 stops
Cheapest one-way
$732
Typical prices: $896-$1,202
Multiple Airlines
Wed 11/21
DEN - PER • 3 stops
When to travel
July
Cheapest • 7% price drop
March
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, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
7:07 am - 6:50 amDEN  Denver Intl-PER Perth
33h 43m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 4:59 pmPER  Perth-DEN Denver Intl
30h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,488Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
7:03 am - 6:55 amDEN  Denver Intl-PER Perth
32h 52m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 5:39 pmPER  Perth-DEN Denver Intl
32h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,488Multiple Airlines
Tue, Oct 20 - Mon, Oct 26
Multiple Airlines Logo
5:57 pm - 6:50 amDEN  Denver Intl-PER Perth
46h 53m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 4:59 pmPER  Perth-DEN Denver Intl
30h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,495Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
4:27 pm - 10:55 pmDEN  Denver Intl-PER Perth
39h 28m2 stops Dallas/Fort Worth Hong Kong Intl
Multiple Airlines Logo
8:30 am - 11:46 amPER  Perth-DEN Denver Intl
42h 16m2 stops Hong Kong Intl Los Angeles
$1,505Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
6:46 pm - 6:55 amDEN  Denver Intl-PER Perth
45h 09m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
8:30 am - 5:20 pmPER  Perth-DEN Denver Intl
47h 50m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,512Multiple Airlines
Mon, Nov 2 - Sun, Nov 8
Multiple Airlines Logo
7:03 am - 6:55 amDEN  Denver Intl-PER Perth
32h 52m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 5:39 pmPER  Perth-DEN Denver Intl
32h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,546Multiple Airlines
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
7:07 am - 6:50 amDEN  Denver Intl-PER Perth
33h 43m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 4:59 pmPER  Perth-DEN Denver Intl
30h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,548Multiple Airlines
Wed, Nov 11 - Mon, Dec 21
Multiple Airlines Logo
12:17 pm - 10:55 pmDEN  Denver Intl-PER Perth
43h 38m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
12:25 am - 11:59 pmPER  Perth-DEN Denver Intl
38h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,557Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
7:03 am - 6:55 amDEN  Denver Intl-PER Perth
32h 52m3 stops Seattle/Tacoma Intl Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
12:25 am - 5:39 pmPER  Perth-DEN Denver Intl
32h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,559Multiple Airlines
Sun, Nov 22 - Thu, Dec 3
Multiple Airlines Logo
4:25 pm - 10:55 pmDEN  Denver Intl-PER Perth
39h 30m2 stops Dallas/Fort Worth Hong Kong Intl
Multiple Airlines Logo
12:25 am - 6:15 pmPER  Perth-DEN Denver Intl
32h 50m2 stops Hong Kong Intl Los Angeles
$1,605Multiple Airlines
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 from Denver to Perth with more confidence.

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

Cathay Pacific ($1,633) offered the cheapest round-trip ticket from Denver to Perth in the last 5 days.

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Key details for Denver to Perth flights

Low season

June

Cheapest flight

$732
Most popular time to fly and prices are also 2% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

    • 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 $1,495 to $1,828, with an average of $1,624 over the past 12 months. Anything below $1,495 counts as a good deal.

  • How are flight prices from Denver to Perth looking right now?

    One-way fares from Denver to Perth are currently higher than usual. Average one-way flight prices are about $3,556, which is 217% above the typical average for this route.

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

    Perth Airport (PER) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
    • EverythingFleet
    • East Coast Car Rentals
    • Europcar
    • Ace Rental Cars
    • Bargain Car Rentals

  • 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. Being flexible with your travel dates can save you up to 24% on the Denver to Perth route. Tuesday is the cheapest departure day at $1,471 round-trip on average, while Thursday is the most expensive at $1,917, a difference of $446. 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 14 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 can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $1,471 - about $446 less than Thursday (23% 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 $550 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

Car rentals in Perth
Hotels in Perth
Vacations in Perth