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$447+ Cheap flights from Aurora, CO to Australia

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Aurora to Australia

Keep the following information in mind while searching for Aurora to Australia flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,015
(Alaska Airlines)

One-way from

$447
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,034
From Aurora to Australia
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One-way flight from Aurora to Australia
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Highest demand for flights based on searches. 17% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Aurora to Australia

Cheapest flights from Aurora to Australia
Explore the most affordable flight options available from Aurora to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:02 pmDEN - SYD
2 stops29h 43mAlaska Airlines
Tue 11/189:40 pmSYD - DEN
2 stops32h 47mAlaska Airlines
Deal found 9/14$1,015
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:20 pmDEN - SYD
2 stops32h 25mAlaska Airlines
Tue 10/289:40 pmSYD - DEN
2 stops34h 01mAlaska Airlines
Deal found 9/15$1,048
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:02 pmDEN - SYD
2 stops29h 43mAlaska Airlines
Sat 11/159:40 pmSYD - DEN
1 stop35h 01mAlaska Airlines
Deal found 9/14$1,091
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amDEN - SYD
2 stops26h 10mMultiple Airlines
Tue 11/185:45 pmSYD - DEN
1 stop34h 33mMultiple Airlines
Deal found 9/14$1,112
This Jetabroad deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:02 pmDEN - SYD
2 stops35h 43mHawaiian Airlines
Fri 10/319:40 pmSYD - DEN
2 stops30h 54mHawaiian Airlines
Deal found 9/13$1,116
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:37 pmDEN - SYD
2 stops35h 08mAlaska Airlines
Thu 11/69:40 pmSYD - DEN
2 stops35h 01mAlaska Airlines
Deal found 9/15$1,118
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:00 pmDEN - SYD
2 stops35h 45mAlaska Airlines
Fri 10/319:40 pmSYD - DEN
2 stops30h 54mAlaska Airlines
Deal found 9/14$1,129
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:55 pmDEN - SYD
2 stops42h 35mMultiple Airlines
Tue 10/146:45 pmSYD - DEN
1 stop32h 34mMultiple Airlines
Deal found 9/14$1,134
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:02 pmDEN - SYD
2 stops29h 43mAlaska Airlines
Thu 11/279:40 pmSYD - DEN
2 stops35h 07mAlaska Airlines
Deal found 9/14$1,136
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:23 pmDEN - SYD
2 stops30h 22mAlaska Airlines
Sat 10/119:40 pmSYD - DEN
2 stops31h 13mAlaska Airlines
Deal found 9/12$1,139
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/53:43 pmDEN - MEL
2 stops28h 42mMultiple Airlines
Mon 10/202:30 pmMEL - DEN
2 stops27h 22mMultiple Airlines
Deal found 9/13$1,151
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:23 pmDEN - SYD
2 stops30h 22mAlaska Airlines
Sat 10/119:40 pmSYD - DEN
2 stops33h 26mAlaska Airlines
Deal found 9/12$1,158

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Australia 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Aurora to Australia that are best for you.

Fly from

Aurora

Fly to

Australia

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 10/30

3:37 pm-7:45 pm

2 stops35h 08m

Sydney Kingsford Smith

Thu 11/6

9:40 pm-2:41 pm

2 stops35h 01m

$1,118

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 10/21

3:00 pm-7:45 pm

2 stops35h 45m

Sydney Kingsford Smith

Fri 10/31

9:40 pm-11:34 am

2 stops30h 54m

$1,129

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 9/24

9:23 pm-7:45 pm

2 stops30h 22m

Sydney Kingsford Smith

Sat 10/11

9:40 pm-11:53 am

1 stop31h 13m

$1,139

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 11/2

9:23 pm-9:55 am

2 stops43h 32m

Brisbane

Wed 11/19

11:10 am-5:58 pm

2 stops23h 48m

$1,170

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 10/13

6:00 am-7:45 am

2 stops33h 45m

Brisbane

Mon 10/20

11:15 am-7:40 pm

2 stops24h 25m

$1,178

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Mon 11/10

4:05 pm-8:45 am

2 stops22h 40m

Sydney Kingsford Smith

Sun 11/23

7:15 pm-5:58 pm

2 stops40h 43m

$1,187

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 11/12

8:02 pm-7:45 pm

2 stops29h 43m

Sydney Kingsford Smith

Fri 11/21

9:40 pm-2:47 pm

2 stops35h 07m

$1,198

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Tue 2/17

1:45 pm-10:55 am

2 stops27h 40m

Adelaide

Wed 2/25

11:55 am-6:23 pm

2 stops23h 58m

$1,207

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 2/17

1:45 pm-7:00 am

2 stops24h 15m

Brisbane

Thu 2/26

11:10 am-6:23 pm

2 stops24h 13m

$1,209

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Tue 2/17

1:45 pm-10:55 am

2 stops27h 40m

Adelaide

Thu 2/26

11:55 am-6:23 pm

2 stops23h 58m

$1,212

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from Aurora to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Aurora with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Aurora to Australia

What is the cheapest month to book a flight from Aurora to Australia?

Currently, March is the cheapest month in which you can book a flight from Aurora to Australia (average of $1,032). Flying from Aurora to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 9UR to AU?

Find hourly flight availability from Aurora to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Aurora to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Aurora to Australia, such as Air New Zealand, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
905 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,929 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Australia. 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 Aurora to Australia?

    For as low as $1,338, Alaska Airlines can have you in Australia from Aurora in 28h 25m. Aurora and Australia are separated by a distance of 9017 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Aurora to Australia one-way?

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $622. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Aurora to Australia for a low price.

  • What are the most popular routes from Aurora to Australia?

    The most popular flight routes from Aurora to Australia are Denver Intl - Melbourne, Denver Intl - Sydney Kingsford Smith and Denver Intl - Brisbane.

  • Can I find deals for flights from Aurora to Australia that include hotel bookings?

    Yes. In addition to deals on Aurora to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to Australia.

  • Can I find deals for business class flights from Aurora to Australia?

    Yes. Cheapflights offers flight deals from Aurora to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aurora to Australia?

    Currently, March is the cheapest month in which you can book a flight from Aurora to Australia (average of $1,032). Flying from Aurora to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Aurora to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Aurora to Australia

Discover the top 8 airlines that operate flights from Aurora to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$645Average$1,268FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$695Average$994FlexibilityNo cancel feeOn-time71%
DeltaCheapest$698Average$1,367FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$745Average$856FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$834Average$1,299FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$962Average$1,269FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,157Average$1,544FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$1,159Average$1,283FlexibilityNo cancel feeOn-time74%

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