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Cheap flights from Australia to Denver from $639

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Denver
Explore the most affordable flight options available from Australia to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Thu 7/513:30
MEL
-
DEN
3 stops34h 38m
Multiple Airlines
Thu 14/507:00
DEN
-
MEL
2 stops37h 00m
Multiple Airlines
Deal found 9/4$1,375
Sat 23/513:15
SYD
-
DEN
2 stops22h 51m
Multiple Airlines
Sat 30/514:00
DEN
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 8/4$1,402
Sun 24/513:30
MEL
-
DEN
2 stops22h 36m
Multiple Airlines
Sun 31/507:00
DEN
-
MEL
2 stops37h 25m
Multiple Airlines
Deal found 9/4$1,410
Wed 20/513:20
SYD
-
DEN
3 stops34h 48m
Multiple Airlines
Wed 27/507:20
DEN
-
SYD
2 stops46h 50m
Multiple Airlines
Deal found 5/4$1,426
Thu 21/513:15
SYD
-
DEN
2 stops27h 23m
Multiple Airlines
Thu 28/514:00
DEN
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 6/4$1,484
Mon 3/813:30
MEL
-
DEN
2 stops27h 10m
Multiple Airlines
Wed 26/807:25
DEN
-
MEL
2 stops36h 35m
Multiple Airlines
Deal found 9/4$1,634
Sat 9/517:50
SYD
-
DEN
1 stop32h 14m
Multiple Airlines
Mon 18/522:39
DEN
-
SYD
1 stop40h 51m
Multiple Airlines
Deal found 7/4$1,769
Sat 23/509:45
MEL
-
DEN
1 stop26h 21m
Multiple Airlines
Tue 2/614:00
DEN
-
MEL
1 stop24h 45m
Multiple Airlines
Deal found 8/4$1,844
Sat 13/609:10
SYD
-
DEN
1 stop31h 30m
Multiple Airlines
Sat 27/607:00
DEN
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 8/4$1,850
Sun 24/509:45
MEL
-
DEN
1 stop26h 21m
Multiple Airlines
Tue 2/614:00
DEN
-
MEL
1 stop24h 45m
Multiple Airlines
Deal found 8/4$1,868
Thu 21/509:45
MEL
-
DEN
1 stop26h 21m
Multiple Airlines
Tue 2/614:00
DEN
-
MEL
1 stop24h 45m
Multiple Airlines
Deal found 8/4$1,870
Sun 24/509:45
MEL
-
DEN
1 stop26h 21m
Multiple Airlines
Wed 3/614:00
DEN
-
MEL
2 stops30h 05m
Multiple Airlines
Deal found 8/4$1,875

Find flight deals from Australia to Denver

Keep the following information in mind while searching for Australia to Denver flight deals. Data was last updated 9 April 2026.

Round-trip from

$1,375

One-way from

$639

Popular in

January

Cheapest in

November

Average price

$1,661
7/5-14/5
  • 7/5-14/5
  • 5 total stops
  • 71h 38m total
  • Australia to Denver
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 31h 33m total
  • Australia to Denver
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($256 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Denver 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 647,157 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Australia to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 20/5

13:20-08:08

3 stops34h 48m

Denver Intl

Wed 27/5

07:20-22:10

2 stops46h 50m

$1,426

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Mon 8/6

22:15-09:30

2 stops51h 15m

Denver Intl

Fri 19/6

21:40-20:00

2 stops54h 20m

$2,031

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 18/6

09:20-23:12

1 stop29h 52m

Denver Intl

Mon 22/6

16:15-07:20

2 stops47h 05m

$2,045

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 31/8

09:20-23:12

1 stop29h 52m

Denver Intl

Tue 15/9

15:47-07:20

2 stops23h 33m

$2,099

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 21/5

22:15-09:15

2 stops51h 00m

Denver Intl

Thu 28/5

21:35-20:00

2 stops30h 25m

$2,116

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 29/5

09:20-12:35

1 stop19h 15m

Denver Intl

Tue 2/6

06:00-07:20

2 stops33h 20m

$2,138

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 7/8

11:55-20:14

2 stops24h 19m

Denver Intl

Sat 15/8

16:20-08:45

2 stops24h 25m

$2,166

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 7/8

08:35-22:44

2 stops30h 09m

Denver Intl

Sat 15/8

21:10-10:55

2 stops45h 45m

$2,167

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Mon 20/7

22:15-09:30

2 stops51h 15m

Denver Intl

Fri 25/9

21:10-20:00

2 stops54h 50m

$2,172

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 3/5

20:45-12:06

2 stops31h 21m

Denver Intl

Sun 10/5

18:07-18:50

2 stops32h 43m

$2,228

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 57 resultsSorted by cheapest first
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6

Best time to book a flight from Australia to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Denver

What is the cheapest month to book a flight from Australia to Denver?

Currently, April is the cheapest month in which you can book a flight from Australia to Denver (average of $676). Flying from Australia to Denver in December is currently the most expensive (average of $1,352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 9 April 2026.
Get a feel of what it's like to fly with Air New Zealand,Qantas Airways, andUnited Airlines from Australia to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
626 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,017 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,554 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,559 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,907 reviews
Air New Zealand
8.0
Very Good
626 reviews
Check prices

Crew

8.5

Comfort

8.0

Entertainment

7.4

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from Australia to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Australia?

    For a flight from Australia to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 29.7 km from the centre of the city.

  • How long is the flight from Australia to Denver?

    Airlines like Air Canada, Air New Zealand, and United Airlines fly from Australia to Denver in about 18h 33m. The time it takes to get you to your destination can typically vary by up to 11h 36m. Australia and Denver are separated by a distance of 14132 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Australia to Denver one-way?

    The cheapet airlines for a one-way flight from Australia to Denver are Air Canada ($732), Qantas Airways ($768), and United Airlines ($1,153).

  • What are the most popular routes from Australia to Denver?

    Most travellers choose Sydney Kingsford Smith - Denver Intl, Brisbane - Denver Intl or Melbourne - Denver Intl when deciding on the best route from Australia to Denver.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Australia to Denver?

    Currently, April is the cheapest month in which you can book a flight from Australia to Denver (average of $676). Flying from Australia to Denver in December is currently the most expensive (average of $1,352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Englewood

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Fly from Australia to Denver on these airlines

Choose from the following airlines for your flight from Australia to Denver. Flights are based on user searches made on Cheapflights and were last updated on 9 April 2026.
Qantas Airways flights from Australia to Denver Intl
Air Canada flights from Australia to Denver Intl

Top 6 airlines flying from Australia to Denver

Discover the top 6 airlines that operate flights from Australia to Denver. 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 647,157 searches. Data last updated 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$689Average$1,824FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,215Average$1,518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,220Average$1,445FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,267Average$2,530FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,369Average$1,919FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,395Average$1,602FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Denver. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Denver from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Australia to Denver with no change fees.

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

Yes! Start tracking prices for Australia to Denver flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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