Cheap flights from Colorado (CO) to Sydney (SYD)

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How to find the cheapest flight from
Colorado to Sydney (SYD)

All the information you need to plan the best null to SYD flight in 2022: compare Colorado to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
How far in advance should I book a flight from Colorado to Sydney?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 13% on flights from Colorado to Sydney compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,654. For sooner than that we have options available in the next 3 days from $1,824.

What is the cheapest month to fly from Colorado to Sydney?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, December can be a great choice for travel to Sydney. Flights to Sydney from Colorado in December are about $1,663 on average during December, but can be found for as low as $520.

When is the cheapest time to fly from Colorado to Sydney (CO - SYD)?

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

Cheap flights from Colorado to Sydney in August, September 2022

The best prices found for Colorado to SYD flights for August, September
18 Sep - 24 Sep
$1,255pp
DEN
Denver Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
19 Aug - 26 Aug
$1,364pp
DEN
Denver Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
14 Sep - 4 Oct
$1,369pp
DEN
Denver Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
DEN
Denver Intl

Colorado to Sydney 2022 flight deals

Cheap flights to Sydney from Colorado found for this year
23 Oct - 30 Oct
$1,107pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
30 Oct - 9 Nov
$1,108pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
30 Oct - 10 Nov
$1,112pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl

Cheap United Airlines flights from Colorado to Sydney

11 Oct - 18 Nov
$2,128pp
ASE
Aspen Pitkin County
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ASE
Aspen Pitkin County
11 Oct - 18 Nov
$2,132pp
ASE
Aspen Pitkin County
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 STOPS
ASE
Aspen Pitkin County
11 Oct - 18 Nov
$2,369pp
ASE
Aspen Pitkin County
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
ASE
Aspen Pitkin County

Cheap Air Canada flights from Colorado to Sydney

30 Oct - 9 Nov
$1,108pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
30 Oct - 10 Nov
$1,112pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
30 Oct - 9 Nov
$1,145pp
DEN
Denver Intl
Air Canada
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
   
2 STOPS
DEN
Denver Intl

Last minute flights from Colorado to Sydney

Late deals on round-trip flights to Sydney from Colorado, departing today and this week
21 Aug - 28 Aug
$1,785pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
 
1 STOP
DEN
Denver Intl
21 Aug - 28 Aug
$1,798pp
DEN
Denver Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
   
2 STOPS
DEN
Denver Intl
21 Aug - 28 Aug
$1,829pp
DEN
Denver Intl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Air Canada
   
2 STOPS
DEN
Denver Intl

One-way flights to Kingsford Smith from Colorado

The cheapest one-way flights from Colorado to Sydney
12:05 pm - 3:40 am
Air New Zealand
2 Stops
23h 35m
DEN - SYD
Air New Zealand
$899
mytrip.com
3:54 pm - 7:50 am
Cathay Pacific
2 Stops
46h 56m
DEN - SYD
Cathay Pacific
$1,016
KAYAK
3:06 pm - 4:45 am
Air Canada
1 Stop
20h 39m
DEN - SYD
Air Canada
$1,180
Air Canada

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Colorado</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Colorado to Sydney

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

Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Colorado.

Which airlines flying from Colorado to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Colorado to Sydney Kingsford Smith that may be offering flexible cancellation policies are Virgin Australia, Air Canada, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Colorado to Sydney for under $1,200 on Cheapflights?

Yes, there are multiple flights from Colorado to Sydney for under $1,200. The cheapest flight booked recently is on Air Canada for just $1,108, but on average you can expect to pay $1,196.

Are there last-minute flights available from Colorado to Sydney for under $1,800?

There are currently 14+ open flights from Colorado to Sydney within the next 7 days for less than $1,800.

How popular is this Colorado to Sydney flight route?

The Colorado to Sydney Kingsford Smith flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

$887 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Air New Zealand and Cathay Pacific, with prices starting from $899 and $959, respectively.

What are the cheapest flights from Colorado to Sydney?

While on average a flight from Colorado to Sydney is generally $6,222, our data shows the cheapest flight currently is $15. When looking at the most popular route, (Denver Intl - Sydney Kingsford Smith), you can expect to pay $1,196 for that flight.

What are the most popular routes from Colorado to Sydney?

Most travelers choose Denver Intl - Sydney Kingsford Smith, Colorado Springs - Sydney Kingsford Smith or Aspen Pitkin County - Sydney Kingsford Smith when deciding on the best route from Colorado to Sydney.

What are the most popular airlines that fly from Colorado to Sydney?

Consider American Airlines, Air Canada or Aeromexico when booking your flight. These represent the most popular airlines when flying from Colorado to Sydney.

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COVID Restrictions

View COVID Travel Restrictions for Sydney, Australia

Do I need a COVID test to fly to Sydney from Colorado?

Information is based on travel restrictions from Colorado to Sydney Kingsford Smith

Most visitors from Colorado can enter Sydney Kingsford Smith without restrictions.

COVID-19 testing requirements
Visitors from Colorado are not required to present a negative COVID-19 PCR test or antigen result upon entering Sydney Kingsford Smith.

Quarantine requirements
Visitors from Colorado are not required to quarantine after entering Sydney Kingsford Smith.

Do I need a test to fly back to Colorado from Sydney?

Returning to Colorado from Sydney Kingsford Smith

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith are not required to present a negative COVID-19 PCR test or antigen result upon entering Colorado.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Colorado.

Hide COVID Travel Restrictions for Sydney, Australia

Departure points for flights from Colorado to Sydney

Select to see more specific information for flights to Sydney from all departure points in Colorado.

Top 10 airlines flying from Colorado to Sydney Kingsford Smith

The chart below displays the airlines Cheapflights users traveling from Colorado to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $17 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

United Airlines
$167 $1,712 No cancel fee 69%
Delta
$182 $1,254 No cancel fee N/A
American Airlines
$186 $1,768 No cancel fee 71%
Virgin Australia
$505 $1,067 No cancel fee 80%
Fiji Airways
$836 $990 No cancel fee 74%
Air Canada
$1,059 $1,380 No cancel fee 67%
Qantas Airways
$1,283 $1,951 No cancel fee 74%
Air New Zealand
$1,448 $1,944 No cancel fee 78%
ANA
$1,652 $2,135 No cancel fee 80%