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Find cheap flights from Colorado to Australia from $353

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Colorado to Australia departing on 8/9. 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
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$353
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from Denver to Melbourne Airport (Tullamarine)

FAQs for booking flights from Colorado to Australia

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

    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 Australia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia 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 Australia?

    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 Australia 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 Australia?

    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 Australia from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Colorado to Australia

Recent round-trip flight deals

9/9Mon
1 stopQantas Airways
26h 46mDEN-SYD
9/18Wed
1 stopQantas Airways
24h 08mSYD-DEN
$1,029
11/3Sun
1 stopQantas Airways
26h 09mDEN-SYD
11/19Tue
1 stopQantas Airways
25h 24mSYD-DEN
$1,038
10/24Thu
2 stopsChina Eastern
35h 00mDEN-SYD
11/7Thu
2 stopsChina Eastern
48h 07mSYD-DEN
$1,068
9/9Mon
1 stopAmerican Airlines
26h 46mDEN-SYD
9/18Wed
1 stopAmerican Airlines
24h 08mSYD-DEN
$1,083
9/9Mon
2 stopsAmerican Airlines
32h 04mDEN-SYD
9/18Wed
1 stopAmerican Airlines
24h 08mSYD-DEN
$1,086
9/9Mon
2 stopsAmerican Airlines
26h 53mDEN-SYD
9/18Wed
1 stopAmerican Airlines
18h 39mSYD-DEN
$1,088
9/23Mon
2 stops
25h 42mDEN-AVV
10/23Wed
2 stops
23h 04mAVV-DEN
$1,188
8/14Wed
2 stopsAir New Zealand
30h 50mDEN-SYD
9/3Tue
2 stopsAir New Zealand
28h 42mSYD-DEN
$1,245
9/24Tue
2 stops
25h 36mDEN-MEL
10/15Tue
2 stops
23h 04mMEL-DEN
$1,253
8/31Sat
2 stopsAir New Zealand
23h 05mDEN-BNE
9/16Mon
2 stopsAir New Zealand
23h 20mBNE-DEN
$1,268

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Recent one-way flight deals

8/9Fri
2 stops
49h 50mDEN-MEL
$353
8/13Tue
2 stops
41h 35mDEN-MEL
$369
8/28Wed
2 stopsCathay Pacific
49h 30mDEN-BNE
$854
9/22Sun
2 stopsCathay Pacific
48h 30mDEN-BNE
$914
8/3Sat
2 stopsChina Southern
46h 10mDEN-SYD
$1,030
9/28Sat
1 stopDelta
18h 40mDEN-SYD
$1,037
9/15Sun
1 stopQantas Airways
26h 46mDEN-SYD
$1,043
6/28Fri
2 stopsChina Southern
46h 05mDEN-MEL
$1,301
8/6Tue
2 stopsQantas Airways
27h 29mDEN-AVV
$1,331
9/30Mon
1 stopDelta
18h 40mDEN-SYD
$2,147

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Last minute flights from Colorado to Australia

Last minute flight, train and bus deals

6/3Mon
multi-stopQatar Airways
41h 42mDEN-PER
10/1Tue
multi-stopQatar Airways
51h 25mPER-DEN
$1,901
6/2Sun
multi-stopQantas Airways
26h 24mDEN-SYD
6/4Tue
multi-stopQantas Airways
20h 17mSYD-DEN
$1,969
6/2Sun
multi-stopAir New Zealand
19h 10mDEN-SYD
6/4Tue
multi-stopAir New Zealand
29h 43mSYD-DEN
$2,079
6/2Sun
multi-stopQatar Airways
46h 35mDEN-PER
7/31Wed
multi-stopQatar Airways
25h 23mPER-DEN
$2,100
6/2Sun
multi-stopAir New Zealand
23h 25mDEN-SYD
6/4Tue
multi-stopAir New Zealand
23h 46mSYD-DEN
$2,174
6/3Mon
multi-stopSingapore Airlines
69h 22mDEN-PER
9/30Mon
multi-stopSingapore Airlines
56h 48mPER-DEN
$2,481
6/3Mon
multi-stopSingapore Airlines
69h 22mDEN-PER
10/1Tue
multi-stopSingapore Airlines
51h 33mPER-DEN
$2,483
6/2Sun
multi-stopAir Canada
46h 15mDEN-PER
7/31Wed
multi-stopAir Canada
36h 51mPER-DEN
$2,887
6/3Mon
multi-stop
46h 00mDEN-PER
10/1Tue
multi-stop
36h 00mPER-DEN
$3,276
6/2Sun
multi-stop
30h 25mDEN-SYD
6/4Tue
multi-stop
29h 26mSYD-DEN
$3,805

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Flights to Australia

Return flight deals:

Australia - Colorado

Cabin classes: