Australia

$421+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jun 21 — Jun 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 16, 2025.

Round-trip from

$851
(Delta)

One-way from

$421
(Delta)

Popular in

December

Cheapest in

April

Average price

$902
From Aurora to Australia
One-way flight from Aurora to Australia
Highest demand for flights based on searches. 13% potential increase in price ($171 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:32 pmDEN - SYD
1 stop26h 03mDelta
Tue 8/269:25 amSYD - DEN
1 stop18h 09mDelta
Deal found 6/15$851
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:35 amDEN - MEL
2 stops31h 30mAir Canada
Tue 9/306:00 amMEL - DEN
2 stops22h 29mAir Canada
Deal found 6/14$969
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:05 pmDEN - BNE
1 stop20h 00mAir Canada
Tue 10/289:45 amBNE - DEN
1 stop18h 52mAir Canada
Deal found 6/14$1,025
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/194:19 pmDEN - SYD
1 stop23h 01mAir Canada
Fri 9/199:20 amSYD - DEN
2 stops24h 43mAir Canada
Deal found 6/14$1,032
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:05 pmDEN - BNE
1 stop20h 00mMultiple Airlines
Sat 8/93:15 pmBNE - DEN
2 stops37h 13mMultiple Airlines
Deal found 6/15$1,055
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 8/234:00 pmDEN - SYD
1 stop23h 30mMultiple Airlines
Sun 8/314:20 pmSYD - DEN
2 stops34h 20mMultiple Airlines
Deal found 6/14$1,074
This CrystalTravel deal was found by Cheapflights users on 6/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:06 pmDEN - SYD
2 stops37h 04mFiji Airways
Tue 8/261:15 pmSYD - DEN
2 stops22h 33mFiji Airways
Deal found 6/15$1,163
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:59 pmDEN - MEL
2 stops24h 51mAir New Zealand
Tue 8/198:35 amMEL - DEN
2 stops27h 05mAir New Zealand
Deal found 6/14$1,177
This Gurufare deal was found by Cheapflights users on 6/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:01 amDEN - OOL
2 stops31h 49mAir New Zealand
Sun 8/1011:55 amOOL - DEN
2 stops26h 52mAir New Zealand
Deal found 6/15$1,192
This Gurufare deal was found by Cheapflights users on 6/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:12 amDEN - BNE
2 stops30h 43mAir New Zealand
Wed 11/1911:10 amBNE - DEN
2 stops25h 30mAir New Zealand
Deal found 6/14$1,203
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:10 amDEN - SYD
2 stops30h 35mAir New Zealand
Mon 8/1111:50 amSYD - DEN
2 stops23h 50mAir New Zealand
Deal found 6/14$1,207
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:31 pmDEN - ADL
2 stops46h 54mAir New Zealand
Fri 9/2611:55 amADL - DEN
2 stops23h 15mAir New Zealand
Deal found 6/14$1,262

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 June 16, 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

Tue 8/12

12:32 pm-6:35 am

1 stop26h 03m

Sydney Kingsford Smith

Tue 8/26

9:25 am-11:34 am

1 stop18h 09m

$851

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Tue 9/16

11:35 am-11:05 am

2 stops31h 30m

Melbourne

Tue 9/30

6:00 am-12:29 pm

2 stops22h 29m

$969

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 8/26

7:05 pm-7:05 am

1 stop20h 00m

Brisbane

Tue 10/28

9:45 am-12:37 pm

1 stop18h 52m

$1,025

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 8/19

4:19 pm-7:20 am

1 stop23h 01m

Sydney Kingsford Smith

Fri 9/19

9:20 am-6:03 pm

2 stops24h 43m

$1,032

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 8/3

7:05 pm-7:05 am

1 stop20h 00m

Brisbane

Sat 8/9

3:15 pm-12:28 pm

2 stops37h 13m

$1,055

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 8/23

4:00 pm-7:30 am

1 stop23h 30m

Sydney Kingsford Smith

Sun 8/31

4:20 pm-10:40 am

2 stops34h 20m

$1,074

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 8/12

5:06 pm-10:10 pm

2 stops37h 04m

Sydney Kingsford Smith

Tue 8/26

1:15 pm-7:48 pm

2 stops22h 33m

$1,163

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Tue 8/5

5:59 pm-10:50 am

2 stops24h 51m

Melbourne

Tue 8/19

8:35 am-7:40 pm

2 stops27h 05m

$1,177

DenverCoolangatta

DEN - OOL

DENOOL

Denver Intl

Sun 8/3

8:01 am-7:50 am

2 stops31h 49m

Coolangatta Gold Coast

Sun 8/10

11:55 am-10:47 pm

2 stops26h 52m

$1,192

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 11/2

4:05 pm-9:55 am

2 stops24h 50m

Brisbane

Wed 11/19

11:10 am-9:55 pm

2 stops27h 45m

$1,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 results
1
2
3
...
6

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 $1,040). Flying from Aurora to Australia in December is currently the most expensive (average of $1,635). 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 June 16, 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 June 16, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, ANA and Emirates from Aurora to Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.3
Very good

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Crew

9.0

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $421. However, be on the lookout for offers from Air Canada and Fiji 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?

  • 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 $1,040). Flying from Aurora to Australia in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$645Average$1,243FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$679Average$1,283FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$686Average$1,004FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$768Average$856FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$831Average$1,461FlexibilityNo cancel feeOn-time78%
DeltaCheapest$835Average$1,284FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$940Average$1,297FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,157Average$1,560FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.