Cheap flights from Colorado to Australia from $689

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 6/21. 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.
DEN — SYD
May 12 — May 191

How far in advance should I book a flight from Colorado to Australia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 38% on flights from Colorado to Australia compared to booking the week you need them. Waiting 47 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 $1,039. For sooner than that we have options available in the next 3 days from $1,248.

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

Flights from Colorado to Australia lean towards being more expensive in December. Prices are generally better when you fly from Colorado to Australia in March, with the cheapest ticket starting at $809.

When is the cheapest time to fly from Colorado to Australia (CO - AU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Australia as you normally would.

Cheap United Airlines flights from Colorado to Australia

Explore cheap flight options specifically provided by United Airlines for the route between Colorado and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Check out some of the cheapest United Airlines flights we've come across from Colorado to Australia. Come back soon if you're not finding the exact deal you're looking for.
Mon 8/53:35 pmCOS - SYD
2 stops23h 25mUnited Airlines
Wed 8/2110:20 amSYD - COS
2 stops25h 42mUnited Airlines
Deal found 5/6$1,621
Sun 8/45:41 pmDEN - MEL
2 stops22h 34mUnited Airlines
Tue 8/1310:55 amMEL - DEN
1 stop21h 45mUnited Airlines
Deal found 5/6$2,068
Sun 9/299:03 pmDEN - HBA
2 stops22h 52mUnited Airlines
Mon 10/76:25 amHBA - DEN
2 stops28h 38mUnited Airlines
Deal found 5/6$2,084
Mon 5/138:23 pmDEN - MEL
1 stop19h 07mUnited Airlines
Fri 5/2410:55 amMEL - DEN
1 stop21h 45mUnited Airlines
Deal found 5/6$13,127

Cheap Fiji Airways flights from Colorado to Australia

Explore cheap flight options specifically provided by Fiji Airways for the route between Colorado and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest Fiji Airways flights we've found from Colorado to Australia. Deals frequently update to provide users with more options.
Fri 5/105:50 pmDEN - SYD
2 stops36h 20mFiji Airways
Sat 6/11:45 pmSYD - DEN
2 stops24h 07mFiji Airways
Deal found 5/6$1,991
Fri 5/105:50 pmDEN - SYD
2 stops36h 20mFiji Airways
Sat 6/11:45 pmSYD - DEN
2 stops24h 07mFiji Airways
Deal found 5/6$2,009
Fri 5/105:50 pmDEN - SYD
2 stops36h 20mFiji Airways
Thu 5/301:15 pmSYD - DEN
2 stops24h 37mFiji Airways
Deal found 5/6$2,022

Cheap Colorado to Australia flights in May & June 2024

Find cheap flight options from Colorado to Australia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. Check back in a little while for more flight options.
Thu 5/238:42 pmDEN - BNE
2 stops46h 18mAir New Zealand
Thu 6/612:15 pmBNE - DEN
2 stops27h 44mAir New Zealand
Deal found 5/6$1,420
Sat 5/259:25 pmDEN - SYD
2 stops43h 20mAir New Zealand
Sat 6/88:45 amSYD - DEN
2 stops29h 49mAir New Zealand
Deal found 5/6$1,461
Sat 5/259:25 pmDEN - SYD
1 stop41h 35mAir New Zealand
Thu 6/611:50 amSYD - DEN
2 stops28h 09mAir New Zealand
Deal found 5/6$1,620
Sat 5/259:25 pmDEN - SYD
1 stop41h 35mAir New Zealand
Sat 6/89:55 amSYD - DEN
2 stops30h 14mAir New Zealand
Deal found 5/7$1,622
Tue 6/256:35 pmDEN - BNE
2 stops36h 05mMultiple Airlines
Mon 11/411:20 amBNE - DEN
2 stops24h 19mMultiple Airlines
Deal found 5/6$1,647
Sat 5/259:25 pmDEN - SYD
1 stop41h 35mAir New Zealand
Sat 6/88:45 amSYD - DEN
2 stops29h 49mAir New Zealand
Deal found 5/6$1,651
Wed 5/812:41 pmDEN - SYD
2 stops31h 04mMultiple Airlines
Wed 5/221:15 pmSYD - DEN
2 stops24h 37mMultiple Airlines
Deal found 5/6$1,704
Mon 6/39:55 amDEN - SYD
1 stop29h 00mAir New Zealand
Mon 6/1011:50 amSYD - DEN
2 stops28h 09mAir New Zealand
Deal found 5/6$1,734
Sat 5/259:25 pmDEN - SYD
2 stops43h 20mAir New Zealand
Sat 6/89:55 amSYD - DEN
2 stops30h 14mAir New Zealand
Deal found 5/7$1,754

Colorado to Australia 2024 flight deals

Discover exclusive flight deals for travel between Colorado and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. Check back in a little while for more flight options.
Wed 8/217:46 amDEN - MEL
2 stops35h 04mAir New Zealand
Wed 9/412:10 pmMEL - DEN
2 stops36h 47mAir New Zealand
Deal found 5/7$1,224
Thu 8/157:02 pmDEN - SYD
2 stops21h 43mAir New Zealand
Tue 8/2711:50 amSYD - DEN
2 stops23h 50mAir New Zealand
Deal found 5/6$1,263
Fri 8/97:02 pmDEN - MEL
2 stops23h 48mAir New Zealand
Mon 8/198:45 amMEL - DEN
2 stops29h 30mAir New Zealand
Deal found 5/6$1,271
Wed 8/217:46 amDEN - MEL
2 stops35h 04mAir New Zealand
Thu 8/2912:10 pmMEL - DEN
2 stops27h 44mAir New Zealand
Deal found 5/6$1,275
Sat 8/103:55 pmDEN - MEL
2 stops26h 55mAir New Zealand
Mon 8/1912:10 pmMEL - DEN
2 stops26h 05mAir New Zealand
Deal found 5/6$1,298
Tue 8/137:02 pmDEN - SYD
2 stops21h 43mAir New Zealand
Mon 8/268:45 amSYD - DEN
2 stops26h 55mAir New Zealand
Deal found 5/6$1,299
Tue 9/35:25 pmDEN - SYD
2 stops23h 20mAir New Zealand
Wed 9/1111:50 amSYD - DEN
2 stops28h 04mAir New Zealand
Deal found 5/6$1,301
Mon 9/95:25 pmDEN - SYD
2 stops23h 20mAir New Zealand
Wed 9/1811:50 amSYD - DEN
2 stops23h 45mAir New Zealand
Deal found 5/6$1,312
Wed 8/71:45 pmDEN - MEL
2 stops29h 05mAir New Zealand
Sun 8/1812:10 pmMEL - DEN
2 stops27h 49mAir New Zealand
Deal found 5/6$1,319

Colorado to Australia flights leaving soon

Find last-minute flight options from Colorado to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Book one of these great deals on flights from Colorado to Australia. It's wise to confirm all flight details are correct before booking.
Wed 5/159:12 pmDEN - SYD
2 stops43h 33mAir New Zealand
Sat 5/2510:20 amSYD - DEN
1 stop20h 32mAir New Zealand
Deal found 5/6$1,760
Wed 5/159:12 pmDEN - SYD
2 stops43h 33mAir New Zealand
Sat 5/256:10 pmSYD - DEN
2 stops41h 26mAir New Zealand
Deal found 5/6$1,778
Wed 5/156:00 amDEN - SYD
3 stops33h 20mAir Canada
Sat 5/259:20 amSYD - DEN
2 stops24h 44mAir Canada
Deal found 5/6$2,125
Wed 5/154:13 pmDEN - SYD
1 stop23h 07mAir Canada
Sat 5/259:20 amSYD - DEN
1 stop21h 32mAir Canada
Deal found 5/6$2,419
Wed 5/151:01 pmDEN - SYD
3 stops48h 09mBritish Airways
Sat 5/252:45 pmSYD - DEN
3 stops41h 17mBritish Airways
Deal found 5/6$4,151
Tue 5/145:20 pmDEN - MEL
2 stops25h 30mAir New Zealand
Sat 5/256:55 pmMEL - DEN
2 stops45h 04mAir New Zealand
Deal found 5/6$6,998
Mon 5/131:40 pmDEN - MEL
2 stops29h 10mAir New Zealand
Fri 5/2412:10 pmMEL - DEN
2 stops27h 49mAir New Zealand
Deal found 5/6$7,369
Mon 5/131:40 pmDEN - SYD
2 stops28h 55mAir New Zealand
Fri 5/2411:50 amSYD - DEN
2 stops28h 09mAir New Zealand
Deal found 5/6$7,373
Tue 5/145:20 pmDEN - SYD
2 stops23h 25mAir New Zealand
Sat 5/256:10 pmSYD - DEN
2 stops52h 15mAir New Zealand
Deal found 5/6$7,751

One-way flights to Australia from Colorado

Search for one-way flight options from Colorado to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Some of the best available deals we've found on one-way flights from Colorado to Australia. Users needing a return flight from Colorado to Australia should utilize the search form above.
Fri 6/215:01 amDEN - SYD
3 stops41h 39mMultiple Airlines
Deal found 5/6$689
Wed 5/2910:10 pmDEN - SYD
2 stops29h 35mMultiple Airlines
Deal found 5/6$750
Thu 5/3010:10 pmDEN - SYD
2 stops29h 35mMultiple Airlines
Deal found 5/6$762
Wed 5/2910:10 pmDEN - SYD
3 stops53h 35mMultiple Airlines
Deal found 5/6$768
Mon 6/310:10 pmDEN - SYD
3 stops53h 35mMultiple Airlines
Deal found 5/6$781
Tue 5/2811:08 pmDEN - SYD
2 stops28h 37mMultiple Airlines
Deal found 5/6$806
Tue 5/2810:10 pmDEN - SYD
3 stops29h 35mMultiple Airlines
Deal found 5/6$809
Wed 5/2910:10 pmDEN - BNE
3 stops41h 20mMultiple Airlines
Deal found 5/6$822
Mon 6/2410:46 pmDEN - SYD
2 stops52h 59mMultiple Airlines
Deal found 5/6$824

Find flights from Colorado to Australia within your budget

Customize your flight search to find flights from Colorado to Australia 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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,224 - $2,294

Route

Depart

Return

Price

Denver IntlMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 8/21

2 stops35h 04m

Melbourne

Wed 9/4

2 stops36h 47m

$1,224

Denver IntlMelbourne

DEN - MEL

DENMEL

Denver Intl

Fri 8/2

2 stops49h 50m

Melbourne

Thu 8/8

1 stop21h 58m

$1,368

Colorado SpringsSydney Kingsford Smith

COS - SYD

COSSYD

Colorado Springs

Mon 8/5

2 stops23h 25m

Sydney Kingsford Smith

Wed 8/21

2 stops25h 42m

$1,621

Denver IntlPerth

DEN - PER

DENPER

Denver Intl

Wed 8/21

2 stops31h 15m

Perth

Tue 9/3

2 stops56h 25m

$1,732

Denver IntlMelbourne

DEN - MEL

DENMEL

Denver Intl

Thu 8/8

2 stops24h 05m

Melbourne

Tue 8/20

2 stops27h 46m

$1,748

Denver IntlMelbourne Avalon

DEN - AVV

DENAVV

Denver Intl

Wed 8/21

2 stops39h 00m

Melbourne Avalon

Wed 9/4

2 stops31h 14m

$1,838

Denver IntlSydney Kingsford Smith

DEN - SYD

DENSYD

Denver Intl

Fri 5/10

2 stops36h 20m

Sydney Kingsford Smith

Sat 6/1

2 stops24h 07m

$1,991

Denver IntlSydney Kingsford Smith

DEN - SYD

DENSYD

Denver Intl

Sun 6/9

1 stop20h 30m

Sydney Kingsford Smith

Tue 6/18

2 stops22h 39m

$2,271

Denver IntlSydney Kingsford Smith

DEN - SYD

DENSYD

Denver Intl

Mon 6/10

2 stops23h 55m

Sydney Kingsford Smith

Mon 6/17

2 stops22h 11m

$2,294

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated May 7, 2024.
See what other customers who have flown with United Airlines, Fiji Airways and American Airlines from Colorado to Australia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.7
Very good
76 reviews
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very good
926 reviews
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very good
638 reviews
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very good
1,464 reviews
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very good
10,818 reviews
8.7
Very good
76 reviews

Overall

8.7

Crew

8.9

Comfort

8.1

Boarding

8.5

Food

7.9

Entertainment

7.4

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Colorado to Australia for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Colorado to Australia for under $1,300. The cheapest flight booked recently is on Air New Zealand for just $1,224, but on average you can expect to pay $1,422.

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

    There are currently 20+ open flights from Colorado to Australia within the next 7 days for less than $1,800.

  • What does DEN to SYD mean?

    DEN stands for Denver Intl Airport, while SYD stands for Sydney Kingsford Smith Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL).

  • Can I find deals for flights from Colorado to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Colorado to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Colorado to Australia that include hotel bookings?

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

  • How can I find direct flights from Colorado to Australia?

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

  • Can I find deals for business class flights from Colorado to Australia?

    Yes. Cheapflights offers flight deals from Colorado to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Colorado to Australia that allow pets onboard?

    Many airlines flying from Colorado to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Colorado to Australia?

    Yes, you can often find last-minute deals on Colorado to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Colorado to Australia flight deals updated?

    The Colorado to Australia flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for Colorado to Australia
See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Colorado to Australia

Discover the top 9 airlines that operate flights from Colorado to Australia. 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 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$69Average$119FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$307Average$1,806FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$452Average$1,374FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapest$732Average$1,147FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
American AirlinesCheapest$816Average$1,526FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$971Average$1,488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$974Average$2,037FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,252Average$1,693FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Singapore AirlinesCheapest$1,453Average$1,735FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Search flights from Colorado to Australia by cabin class

Find flights from Colorado to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado to Australia?

When you search for this flight from Colorado to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Australia?

Millions of users choose and trust Cheapflights to book the best flight deals from Colorado to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Colorado to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colorado to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Colorado to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Colorado today and book when prices fit your budget.

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