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$471+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmDEN - SYD
2 stops27h 35mMultiple Airlines
Tue 1/137:15 pmSYD - DEN
2 stops39h 15mMultiple Airlines
Deal found 12/16$1,464
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 pmDEN - SYD
2 stops25h 35mAir Canada
Tue 1/137:15 pmSYD - DEN
2 stops39h 15mAir Canada
Deal found 12/17$1,532
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:11 pmDEN - SYD
1 stop18h 49mAmerican Airlines
Tue 1/1311:20 amSYD - DEN
1 stop18h 58mAmerican Airlines
Deal found 12/17$1,572
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:05 pmDEN - SYD
1 stop20h 30mAir Canada
Mon 1/127:15 pmSYD - DEN
2 stops35h 22mAir Canada
Deal found 12/17$1,596
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 pmDEN - SYD
1 stop20h 30mAir Canada
Wed 1/149:00 amSYD - DEN
2 stops21h 26mAir Canada
Deal found 12/16$1,602
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:41 pmDEN - SYD
1 stop21h 19mUnited Airlines
Sun 1/1111:50 amSYD - DEN
1 stop24h 35mUnited Airlines
Deal found 12/17$1,663
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:10 amDEN - SYD
2 stops31h 20mDelta
Sun 1/1110:40 amSYD - DEN
2 stops30h 45mDelta
Deal found 12/17$1,668
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:57 pmDEN - MEL
1 stop24h 03mUnited Airlines
Wed 1/711:30 amMEL - DEN
1 stop18h 49mUnited Airlines
Deal found 12/17$1,832
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:17 pmDEN - MEL
1 stop42h 13mUnited Airlines
Wed 1/711:30 amMEL - DEN
1 stop21h 00mUnited Airlines
Deal found 12/17$1,842
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/226:00 amDEN - BNE
1 stop30h 00mMultiple Airlines
Sun 12/2811:20 amBNE - DEN
2 stops25h 28mMultiple Airlines
Deal found 12/17$1,977
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:22 amDEN - MEL
1 stop28h 08mUnited Airlines
Mon 1/51:00 pmMEL - DEN
1 stop25h 52mUnited Airlines
Deal found 12/17$2,007
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:42 pmDEN - MEL
1 stop21h 48mUnited Airlines
Wed 1/711:30 amMEL - DEN
1 stop28h 45mUnited Airlines
Deal found 12/17$2,057

Find flight deals from Aurora to Australia

Keep the following information in mind while searching for Aurora to Australia flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$836
(Trip.com)

One-way from

$471
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,604
Provider with most accurate pricing for Denver Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Sydney Kingsford Smith flights.
Search Deals
From Aurora to Australia
Search Deals
One-way flight from Aurora to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Wed 3/4

7:05 pm-9:35 am

1 stop20h 30m

Sydney Kingsford Smith

Wed 3/18

10:20 am-12:28 pm

1 stop19h 08m

$954

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 2/1

6:05 am-10:25 am

2 stops35h 20m

Brisbane

Sun 2/8

11:25 am-11:31 pm

2 stops29h 06m

$955

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 2/1

3:53 pm-8:45 am

1 stop23h 52m

Brisbane

Sun 2/8

10:45 am-6:07 pm

2 stops24h 22m

$957

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 2/15

11:42 am-9:35 am

2 stops27h 53m

Sydney Kingsford Smith

Sun 3/8

8:00 am-11:37 am

2 stops21h 37m

$969

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 2/8

11:42 am-9:35 am

2 stops27h 53m

Sydney Kingsford Smith

Sun 2/22

8:00 am-12:28 pm

2 stops22h 28m

$974

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Sun 4/5

4:11 pm-11:05 am

2 stops26h 54m

Melbourne

Sat 4/18

8:50 pm-12:33 pm

2 stops31h 43m

$993

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 3/12

8:04 pm-9:00 am

1 stop19h 56m

Sydney Kingsford Smith

Wed 3/25

5:45 pm-12:59 am

2 stops24h 14m

$1,006

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 2/15

11:42 am-8:45 am

2 stops28h 03m

Brisbane

Wed 3/4

10:45 am-12:37 pm

1 stop18h 52m

$1,021

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 2/17

11:30 am-5:00 am

1 stop24h 30m

Brisbane

Tue 3/3

7:40 pm-12:14 pm

2 stops33h 34m

$1,022

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 2/7

12:53 pm-9:00 am

1 stop26h 07m

Sydney Kingsford Smith

Sat 2/14

11:20 am-4:00 pm

2 stops22h 40m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $418). Flying from Aurora to Australia in July is currently the most expensive (average of $819). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Aurora to Australia at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Aurora to Australia?

Use this chart to determine the cheapest time to fly round-trip from Aurora to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Aurora to Australia flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 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
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very good
553 reviews
Air New Zealand
8.0
Very good
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
947 reviews
Air New Zealand
8.0
Very good
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,093 reviews
Air New Zealand
8.0
Very good
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,055 reviews
Air New Zealand
8.0
Very good
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,534 reviews
Air New Zealand
8.0
Very good
553 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 $1,006, Air Canada can have you in Australia from Aurora in 19h 56m. Aurora and Australia are separated by a distance of 8348 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 Alaska Airlines, with whom users have recently found tickets for as low as $331. However, be on the lookout for offers from American Airlines and Qantas Airways, 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 - Sydney Kingsford Smith, Denver Intl - Melbourne 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 $418). Flying from Aurora to Australia in July is currently the most expensive (average of $819). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$684Average$1,319FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$745Average$856FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$765Average$1,227FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$770Average$1,285FlexibilityNo cancel feeOn-time67%
DeltaCheapest$786Average$1,404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$804Average$977FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$834Average$1,302FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$853Average$1,500FlexibilityNo cancel feeOn-time69%

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