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Find cheap flights from Colorado to Sydney from $923

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sydney departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Sun 19/5
Sun 26/5

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Good to know

Low season

April

High season

December

Cheapest flight

$923
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (25% more expensive on average)
Flight from Denver to Sydney

FAQs for booking flights from Colorado 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 return 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.

See more FAQs

Prefer to fly direct from Colorado to Sydney Kingsford Smith?

Find which airlines fly direct from Colorado to Kingsford Smith, which days they fly and book direct flights.

Direct departures

Colorado to Sydney Kingsford Smith

Monday

ANA, Aegean Airlines, Air Canada, +75 more

ANA, Aegean Airlines, +76 more

Tuesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Wednesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Thursday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Friday

ANA, Aegean Airlines, Air Canada, +77 more

ANA, Aegean Airlines, +78 more

Saturday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Sunday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

See more direct flights

Direct returns

Sydney Kingsford Smith to Colorado

Monday

ANA, Aegean Airlines, Air Canada, +75 more

ANA, Aegean Airlines, +76 more

Tuesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Wednesday

ANA, Aegean Airlines, Air Canada, +72 more

ANA, Aegean Airlines, +73 more

Thursday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Friday

ANA, Aegean Airlines, Air Canada, +77 more

ANA, Aegean Airlines, +78 more

Saturday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

Sunday

ANA, Aegean Airlines, Air Canada, +71 more

ANA, Aegean Airlines, +72 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Sydney

Recent return flight deals

9/9Mon
1 stopQantas Airways
26h 05mDEN-SYD
18/9Wed
1 stopQantas Airways
23h 24mSYD-DEN
$1,462
3/9Tue
1 stopQantas Airways
26h 05mDEN-SYD
17/9Tue
1 stopQantas Airways
28h 17mSYD-DEN
$1,463
9/9Mon
2 stopsAlaska Airlines
33h 05mDEN-SYD
18/9Wed
1 stopAlaska Airlines
18h 54mSYD-DEN
$1,703
1/6Sat
3 stops
32h 55mDEN-SYD
15/6Sat
3 stops
34h 05mSYD-DEN
$1,884
23/7Tue
2 stopsAir New Zealand
21h 43mDEN-SYD
13/8Tue
2 stopsAir New Zealand
26h 17mSYD-DEN
$1,904
10/9Tue
2 stopsAir New Zealand
23h 25mDEN-SYD
18/9Wed
2 stopsAir New Zealand
26h 34mSYD-DEN
$1,945
22/5Wed
1 stopAir Canada
20h 20mDEN-SYD
2/6Sun
2 stopsAir Canada
24h 39mSYD-DEN
$2,209
22/5Wed
1 stopAir Canada
20h 20mDEN-SYD
2/6Sun
1 stopAir Canada
30h 36mSYD-DEN
$2,242
15/10Tue
2 stops
39h 34mDEN-SYD
22/10Tue
2 stops
26h 56mSYD-DEN
$2,426
10/5Fri
1 stopAlaska Airlines
21h 15mDEN-SYD
15/5Wed
2 stopsAlaska Airlines
25h 40mSYD-DEN
$2,697

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Recent one-way flight deals

18/5Sat
3 stops
47h 19mDEN-SYD
$923
16/10Wed
2 stops
28h 45mDEN-SYD
$954
18/5Sat
2 stops
50h 32mDEN-SYD
$1,117
14/5Tue
2 stops
32h 12mDEN-SYD
$1,125
21/9Sat
2 stopsChina Southern
33h 40mDEN-SYD
$1,314
17/8Sat
2 stopsANA
37h 27mDEN-SYD
$1,365
17/8Sat
1 stopQantas Airways
26h 05mDEN-SYD
$1,642
16/10Wed
1 stopDelta
18h 40mDEN-SYD
$1,664
16/6Sun
1 stopQantas Airways
27h 13mDEN-SYD
$1,903
30/9Mon
1 stopDelta
25h 36mDEN-SYD
$3,334

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Last minute flights from Colorado to Sydney

Last minute flight, train and bus deals

22/4Mon
multi-stopCathay Pacific
48h 50mDEN-SYD
31/5Fri
multi-stopCathay Pacific
54h 17mSYD-DEN
$2,975
23/4Tue
multi-stop
25h 45mDEN-SYD
30/4Tue
multi-stop
31h 39mSYD-DEN
$3,042
22/4Mon
multi-stop
26h 25mDEN-SYD
24/4Wed
multi-stop
20h 19mSYD-DEN
$3,107
24/4Wed
multi-stopQantas Airways
22h 10mDEN-SYD
1/5Wed
multi-stopQantas Airways
28h 39mSYD-DEN
$3,138
23/4Tue
multi-stopAir New Zealand
23h 13mDEN-SYD
30/4Tue
multi-stopAir New Zealand
20h 50mSYD-DEN
$3,248
22/4Mon
multi-stopAir New Zealand
21h 35mDEN-SYD
31/5Fri
multi-stopAir New Zealand
25h 44mSYD-DEN
$3,323
23/4Tue
multi-stopQantas Airways
21h 05mDEN-SYD
30/4Tue
multi-stopQantas Airways
18h 40mSYD-DEN
$4,053
22/4Mon
multi-stopLATAM Airlines
53h 33mDEN-SYD
31/5Fri
multi-stopLATAM Airlines
46h 36mSYD-DEN
$5,091
24/4Wed
multi-stopLATAM Airlines
51h 42mDEN-SYD
1/5Wed
multi-stopLATAM Airlines
39h 22mSYD-DEN
$5,631
23/4Tue
multi-stopLATAM Airlines
64h 50mDEN-SYD
1/5Wed
multi-stopLATAM Airlines
37h 38mSYD-DEN
$5,656

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Flights to Sydney

Destination:

Sydney (SYD)Australia

Return flight deals:

Sydney - Colorado

Cabin classes:

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