How does KAYAK find such low prices on flights from Colorado to Sydney?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Sydney.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sydney?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to Sydney?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Sydney?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$492 CHEAP FLIGHTS from Colorado to Sydney

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Cheap Flights from Colorado to Sydney

Cheap flights from Colorado to Sydney with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Mon, Oct 26 - Wed, Nov 11

1:10 pm - 12:35 pmDEN Denver Intl-SYD Sydney Kingsford Smith

30h 25m2 stops Los Angeles Nadi

6:00 am - 11:44 pmSYD Sydney Kingsford Smith-DEN Denver Intl

35h 44m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,035Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

9:10 am - 12:35 pmDEN Denver Intl-SYD Sydney Kingsford Smith

33h 25m2 stops Los Angeles Nadi

2:00 pm - 6:03 pmSYD Sydney Kingsford Smith-DEN Denver Intl

22h 03m2 stops Nadi Los Angeles

$1,056Multiple Airlines

Wed, Feb 3 - Wed, Feb 10

3:55 pm - 8:35 amDEN Denver Intl-SYD Sydney Kingsford Smith

22h 40m2 stops Los Angeles Auckland Intl

9:55 am - 5:57 pmSYD Sydney Kingsford Smith-DEN Denver Intl

26h 02m2 stops Auckland Intl Los Angeles

$1,122Air New Zealand

Tue, Feb 23 - Tue, Mar 16

3:58 pm - 12:50 pmDEN Denver Intl-SYD Sydney Kingsford Smith

26h 52m2 stops San Francisco Auckland Intl

11:50 am - 8:28 pmSYD Sydney Kingsford Smith-DEN Denver Intl

25h 38m2 stops Auckland Intl San Francisco

$1,122Air New Zealand

Mon, Nov 2 - Thu, Nov 19

12:04 pm - 8:30 amASE Aspen Pitkin County-SYD Sydney Kingsford Smith

26h 26m1 stop Los Angeles

10:40 am - 1:42 pmSYD Sydney Kingsford Smith-ASE Aspen Pitkin County

21h 02m1 stop Los Angeles

$1,187Delta

Mon, Nov 2 - Sat, Nov 14

12:04 pm - 8:30 amASE Aspen Pitkin County-SYD Sydney Kingsford Smith

26h 26m1 stop Los Angeles

10:40 am - 1:42 pmSYD Sydney Kingsford Smith-ASE Aspen Pitkin County

21h 02m1 stop Los Angeles

$1,187Delta

Mon, Nov 2 - Thu, Nov 19

2:17 pm - 9:05 amASE Aspen Pitkin County-SYD Sydney Kingsford Smith

24h 48m1 stop Los Angeles

11:20 am - 1:36 pmSYD Sydney Kingsford Smith-ASE Aspen Pitkin County

20h 16m1 stop Los Angeles

$1,187United Airlines

Mon, Nov 2 - Thu, Nov 19

1:30 pm - 9:20 amASE Aspen Pitkin County-SYD Sydney Kingsford Smith

25h 50m2 stops Denver Intl San Francisco

11:20 am - 1:36 pmSYD Sydney Kingsford Smith-ASE Aspen Pitkin County

20h 16m1 stop Los Angeles

$1,187United Airlines

Tue, Feb 16 - Mon, Feb 22

7:09 pm - 9:00 amDEN Denver Intl-SYD Sydney Kingsford Smith

19h 51m1 stop Los Angeles

5:50 pm - 12:58 pmSYD Sydney Kingsford Smith-DEN Denver Intl

37h 08m2 stops Auckland Intl Los Angeles

$1,295Qantas Airways

Tue, Feb 16 - Mon, Feb 22

7:09 pm - 9:00 amDEN Denver Intl-SYD Sydney Kingsford Smith

19h 51m1 stop Los Angeles

7:15 pm - 12:58 pmSYD Sydney Kingsford Smith-DEN Denver Intl

35h 43m2 stops Auckland Intl Los Angeles

$1,318Qantas Airways

Low season	July
High season	December
Cheapest flight	$492

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 28% increase in price.

Flight from Denver to Sydney

How does KAYAK find such low prices on flights from Colorado to Sydney?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Sydney.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sydney?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to Sydney?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Sydney?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.