HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$459+ Cheap flights from Aurora, CO to Sydney (SYD)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora to Sydney 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 Sydney

Cheapest flights from Aurora to Sydney
Explore the most affordable flight options available from Aurora to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Trip.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2411:30 am
DEN
-
SYD
2 stops31h 05m
Multiple Airlines
Thu 3/126:00 am
SYD
-
DEN
2 stops35h 30m
Multiple Airlines
Deal found 2/2$828
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/49:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Wed 3/112:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 2/3$856
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/511:56 am
DEN
-
SYD
2 stops30h 39m
Multiple Airlines
Thu 3/122:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 2/3$859
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Wed 3/1110:29 pm
DEN
-
SYD
1 stop39h 56m
Multiple Airlines
Wed 3/182:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 2/4$863
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/49:31 pm
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Wed 3/182:00 pm
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Deal found 2/3$869
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Thu 3/511:56 am
DEN
-
SYD
2 stops30h 39m
Multiple Airlines
Mon 3/236:00 am
SYD
-
DEN
2 stops35h 30m
Multiple Airlines
Deal found 2/1$875
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/710:29 pm
DEN
-
SYD
1 stop38h 56m
Multiple Airlines
Mon 3/302:15 pm
SYD
-
DEN
2 stops36h 29m
Multiple Airlines
Deal found 2/2$882
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/109:00 am
DEN
-
SYD
1 stop29h 25m
Multiple Airlines
Mon 3/302:15 pm
SYD
-
DEN
2 stops36h 29m
Multiple Airlines
Deal found 2/2$888
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 5/51:35 pm
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Wed 5/131:20 pm
SYD
-
DEN
2 stops22h 29m
Multiple Airlines
Deal found 2/4$891
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/121:35 pm
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Tue 5/191:15 pm
SYD
-
DEN
2 stops22h 34m
Multiple Airlines
Deal found 2/5$894

Find flight deals from Aurora to Sydney

Keep the following information in mind while searching for Aurora to Sydney flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$828
(Trip.com)

One-way from

$459
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,210
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 Sydney Kingsford Smith
Search Deals
One-way flight from Aurora to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Sydney 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 February 5, 2026.
Use the filters below to find and compare flights from Aurora to Sydney that are best for you.

Fly from

Aurora

Fly to

Sydney

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 3/4

9:31 pm-7:25 am

1 stop39h 54m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-12:30 am

2 stops27h 30m

$869

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 3/19

10:29 pm-7:25 am

1 stop39h 56m

Sydney Kingsford Smith

Sun 3/29

2:15 pm-9:44 am

2 stops36h 29m

$981

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 3/11

7:05 pm-8:35 am

1 stop20h 30m

Sydney Kingsford Smith

Mon 3/23

10:25 am-12:37 pm

1 stop19h 12m

$1,119

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Thu 3/19

7:05 pm-8:35 am

1 stop20h 30m

Sydney Kingsford Smith

Mon 4/6

9:20 am-12:35 pm

1 stop19h 15m

$1,158

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Wed 3/11

7:05 pm-8:35 am

1 stop20h 30m

Sydney Kingsford Smith

Fri 3/20

10:20 am-12:37 pm

1 stop19h 17m

$1,159

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 4/14

11:20 am-7:20 am

2 stops28h 00m

Sydney Kingsford Smith

Tue 4/21

9:20 am-4:03 pm

2 stops22h 43m

$1,219

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Fri 4/17

11:20 am-7:20 am

2 stops28h 00m

Sydney Kingsford Smith

Sun 4/26

9:20 am-6:07 pm

2 stops24h 47m

$1,262

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 3/3

5:45 am-10:00 am

2 stops34h 15m

Sydney Kingsford Smith

Tue 3/10

9:30 pm-6:00 pm

2 stops37h 30m

$1,274

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Tue 5/5

1:25 pm-7:15 pm

2 stops37h 50m

Sydney Kingsford Smith

Tue 5/12

8:55 pm-10:56 pm

2 stops42h 01m

$1,349

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sun 2/15

12:59 pm-9:50 am

2 stops26h 51m

Sydney Kingsford Smith

Mon 3/9

11:20 am-12:29 pm

1 stop18h 09m

$1,350

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 16 results
1
2

Best time to book a flight from Aurora to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

How far ahead should I book a flight from Aurora to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Sydney. Price data was last updated on January 30, 2026.

The price you pay for your flight from Aurora to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Aurora to Sydney (average of $660). Flying from Aurora to Sydney in January is currently the most expensive (average of $854). 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated February 5, 2026.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Aurora to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,153 reviews
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
986 reviews
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,241 reviews
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,237 reviews
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,694 reviews
Delta
7.9
Good
8,153 reviews

Food

7.2

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Aurora?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Aurora to Sydney. You should not have trouble finding flights to Kingsford Smith from Aurora; the airport handles an average of 0 inbound flights from Aurora per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Sydney airport from Aurora. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Aurora to Sydney?

    There are many flights that can get you from Aurora to Sydney in 20h 30m. Fly via Air Canada to get the fastest option. The distance from Aurora to Sydney is about 8348 mi.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $384. Qantas Airways flights start at $392 while deals on American Airlines start at $427 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aurora to Sydney 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 Sydney?

    Currently, June is the cheapest month in which you can book a flight from Aurora to Sydney (average of $660). Flying from Aurora to Sydney in January is currently the most expensive (average of $854). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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.

Alternative routes for Aurora to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Sydney flights
Denver to Coolangatta flights
Aspen to Sydney flights
Colorado Springs to Sydney flights

Top 8 airlines flying from Aurora to Sydney

Discover the top 8 airlines that operate flights from Aurora to Sydney. 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$1,366FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$684Average$1,290FlexibilityNo cancel feeOn-time74%
Alaska AirlinesCheapest$745Average$856FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$800Average$1,074FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$825Average$881FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$834Average$1,266FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$853Average$1,459FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$980Average$1,266FlexibilityNo cancel feeOn-time67%

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.