When did momondo last update prices for flights from Denver Intl Airport to Australia?

Prices for flights from Denver Intl Airport to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Australia?

There are 2 operators available for flights from Denver Intl Airport to Australia as of October 2026.

How old do you have to be to fly from Denver Intl Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$695 Cheap Flights from Denver to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:10 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

30h 25m2 stops Los Angeles Nadi

06:00 - 23:49SYD Sydney Kingsford Smith-DEN Denver Intl

35h 49m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,386Multiple Airlines

Mon, 26 Oct - Wed, 11 Nov

13:10 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

39h 55m2 stops Los Angeles Nadi

14:00 - 09:40SYD Sydney Kingsford Smith-DEN Denver Intl

37h 40m3 stops Nadi Los Angeles San Francisco

$1,386Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

13:54 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

38h 11m2 stops Los Angeles Nadi

14:00 - 19:45SYD Sydney Kingsford Smith-DEN Denver Intl

23h 45m2 stops Nadi Los Angeles

$1,387Multiple Airlines

Tue, 1 Dec - Tue, 15 Dec

13:10 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

30h 25m2 stops Los Angeles Nadi

14:00 - 23:49SYD Sydney Kingsford Smith-DEN Denver Intl

27h 49m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,389Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

13:30 - 07:00DEN Denver Intl-BNE Brisbane

25h 30m2 stops Los Angeles Auckland Intl

11:15 - 21:27BNE Brisbane-DEN Denver Intl

27h 12m2 stops Auckland Intl Los Angeles

$1,696Air New Zealand

Wed, 28 Oct - Wed, 4 Nov

17:50 - 07:00DEN Denver Intl-BNE Brisbane

44h 10m2 stops Los Angeles Auckland Intl

08:20 - 17:56BNE Brisbane-DEN Denver Intl

26h 36m2 stops Auckland Intl Los Angeles

$1,728Air New Zealand

Tue, 10 Nov - Tue, 17 Nov

11:43 - 10:55DEN Denver Intl-MEL Melbourne

29h 12m2 stops Los Angeles Auckland Intl

08:15 - 22:01MEL Melbourne-DEN Denver Intl

31h 46m2 stops Auckland Intl Los Angeles

$1,740Air New Zealand

Mon, 23 Nov - Wed, 13 Jan

13:29 - 10:55DEN Denver Intl-MEL Melbourne

27h 26m2 stops Los Angeles Auckland Intl

12:10 - 22:01MEL Melbourne-DEN Denver Intl

27h 51m2 stops Auckland Intl Los Angeles

$1,742Air New Zealand

Tue, 16 Feb - Sun, 7 Mar

18:46 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 14m1 stop Los Angeles

11:10 - 11:45SYD Sydney Kingsford Smith-DEN Denver Intl

18h 35m1 stop Los Angeles

$2,374Qantas Airways

Mon, 16 Nov - Mon, 30 Nov

18:46 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 14m1 stop Los Angeles

11:10 - 11:45SYD Sydney Kingsford Smith-DEN Denver Intl

18h 35m1 stop Los Angeles

$2,374Qantas Airways

Sun, 15 Nov - Mon, 30 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:39 - 07:55DEN Denver Intl-SYD Sydney Kingsford Smith

23h 16m1 stop San Francisco

11:55 - 22:09SYD Sydney Kingsford Smith-DEN Denver Intl

27h 14m2 stops Auckland Intl San Francisco

$2,181Air New Zealand

Tue, 6 Oct - Wed, 14 Oct

09:35 - 07:55DEN Denver Intl-SYD Sydney Kingsford Smith

29h 20m1 stop San Francisco

11:55 - 22:09SYD Sydney Kingsford Smith-DEN Denver Intl

27h 14m2 stops Auckland Intl San Francisco

$2,181Air New Zealand

Mon, 5 Oct - Wed, 14 Oct

09:35 - 07:55DEN Denver Intl-SYD Sydney Kingsford Smith

29h 20m1 stop San Francisco

09:55 - 23:23SYD Sydney Kingsford Smith-DEN Denver Intl

30h 28m2 stops Auckland Intl San Francisco

$2,181Air New Zealand

Tue, 6 Oct - Tue, 13 Oct

11:45 - 08:30DEN Denver Intl-MEL Melbourne

27h 45m1 stop Los Angeles

08:15 - 18:00MEL Melbourne-DEN Denver Intl

26h 45m2 stops Auckland Intl San Francisco

$2,191Air New Zealand

Wed, 7 Oct - Fri, 30 Oct

19:10 - 07:50DEN Denver Intl-SYD Sydney Kingsford Smith

19h 40m1 stop Los Angeles

10:15 - 11:26SYD Sydney Kingsford Smith-DEN Denver Intl

18h 11m1 stop Los Angeles

$2,224Delta

Tue, 6 Oct - Tue, 13 Oct

19:10 - 07:50DEN Denver Intl-SYD Sydney Kingsford Smith

19h 40m1 stop Los Angeles

10:15 - 11:26SYD Sydney Kingsford Smith-DEN Denver Intl

18h 11m1 stop Los Angeles

$2,224Delta

Tue, 6 Oct - Wed, 14 Oct

19:10 - 07:50DEN Denver Intl-SYD Sydney Kingsford Smith

19h 40m1 stop Los Angeles

10:15 - 11:26SYD Sydney Kingsford Smith-DEN Denver Intl

18h 11m1 stop Los Angeles

$2,224Delta

Tue, 6 Oct - Mon, 12 Oct

10:45 - 07:50DEN Denver Intl-SYD Sydney Kingsford Smith

28h 05m2 stops Salt Lake City Los Angeles

10:15 - 16:56SYD Sydney Kingsford Smith-DEN Denver Intl

23h 41m2 stops Los Angeles Salt Lake City

$2,232Delta

Tue, 6 Oct - Wed, 14 Oct

18:11 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

20h 54m1 stop Los Angeles

10:10 - 11:21SYD Sydney Kingsford Smith-DEN Denver Intl

18h 11m1 stop Los Angeles

$2,931Qantas Airways

Thu, 1 Oct - Thu, 15 Oct

18:11 - 08:05DEN Denver Intl-SYD Sydney Kingsford Smith

20h 54m1 stop Los Angeles

10:10 - 11:21SYD Sydney Kingsford Smith-DEN Denver Intl

18h 11m1 stop Los Angeles

$3,211Qantas Airways

Sat, 3 Oct - Mon, 5 Oct

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Air New Zealand flights from Denver to Australia

Our best Air New Zealand deals on Denver to Australia flight tickets

Air New Zealand

22 Feb

DEN15:45Denver Intl

22h 50m

2 stops

SYD08:35Sydney Kingsford Smith

1 Mar

SYD14:05Sydney Kingsford Smith

21h 45m

2 stops

DEN17:50Denver Intl

$1,684

Air New Zealand

28 Oct

DEN13:30Denver Intl

25h 30m

2 stops

BNE07:00Brisbane

4 Nov

BNE11:15Brisbane

27h 12m

2 stops

DEN21:27Denver Intl

$1,696

Air New Zealand

1 Feb

DEN13:29Denver Intl

27h 06m

2 stops

SYD10:35Sydney Kingsford Smith

17 Feb

SYD14:05Sydney Kingsford Smith

26h 06m

2 stops

DEN22:11Denver Intl

$1,700

Delta flights from Denver to Australia

Our best Delta deals on Denver to Australia flight tickets

Delta

6 Oct

DEN19:10Denver Intl

19h 40m

1 stop

SYD07:50Sydney Kingsford Smith

12 Oct

SYD10:15Sydney Kingsford Smith

18h 11m

1 stop

DEN11:26Denver Intl

$2,224

Delta

6 Oct

DEN10:45Denver Intl

28h 05m

2 stops

SYD07:50Sydney Kingsford Smith

14 Oct

SYD10:15Sydney Kingsford Smith

23h 41m

2 stops

DEN16:56Denver Intl

$2,232

Delta

6 Oct

DEN19:10Denver Intl

19h 40m

1 stop

SYD07:50Sydney Kingsford Smith

16 Oct

SYD10:15Sydney Kingsford Smith

18h 11m

1 stop

DEN11:26Denver Intl

$2,296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 26/10

13:10-12:35

2 stops30h 25m

Sydney Kingsford Smith

Wed 11/11

06:00-23:49

3 stops35h 49m

$1,386

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sat 31/10

13:10-22:05

2 stops39h 55m

Sydney Kingsford Smith

Sat 7/11

14:00-09:40

3 stops37h 40m

$1,386

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Tue 1/12

13:54-22:05

2 stops38h 11m

Sydney Kingsford Smith

Tue 15/12

14:00-19:45

2 stops23h 45m

$1,387

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Wed 28/10

13:10-12:35

2 stops30h 25m

Sydney Kingsford Smith

Wed 4/11

14:00-23:49

3 stops27h 49m

$1,389

DenverBrisbane

DEN Denver Intl - BNE Brisbane

DENBNE

Denver Intl

Wed 28/10

13:30-07:00

2 stops25h 30m

Brisbane

Wed 4/11

11:15-21:27

2 stops27h 12m

$1,696

DenverBrisbane

DEN Denver Intl - BNE Brisbane

DENBNE

Denver Intl

Tue 10/11

17:50-07:00

2 stops44h 10m

Brisbane

Tue 17/11

08:20-17:56

2 stops26h 36m

$1,728

DenverMelbourne

DEN Denver Intl - MEL Melbourne

DENMEL

Denver Intl

Mon 23/11

11:43-10:55

2 stops29h 12m

Melbourne

Wed 13/1

08:15-22:01

2 stops31h 46m

$1,740

DenverMelbourne

DEN Denver Intl - MEL Melbourne

DENMEL

Denver Intl

Tue 16/2

13:29-10:55

2 stops27h 26m

Melbourne

Sun 7/3

12:10-22:01

2 stops27h 51m

$1,742

Fastest return journey

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Mon 16/11

18:46-09:00

1 stop20h 14m

Sydney Kingsford Smith

Mon 30/11

11:10-11:45

1 stop18h 35m

$2,374

DenverSydney

DEN Denver Intl - SYD Sydney Kingsford Smith

DENSYD

Denver Intl

Sun 15/11

18:46-09:00

1 stop20h 14m

Sydney Kingsford Smith

Mon 30/11

11:10-11:45

1 stop18h 35m

$2,374

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, April is the cheapest month to fly from Denver to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,626. If you don’t want to visit Australia in April, then you should wait until June to fly from Denver, when ticket prices are also cheap, with an average price of $1,702.

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

You are more likely to see cheaper flights to Australia from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,963 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Denver for as low as $1,524 on momondo.

Can stopping save me money on Denver to Australia flights?

You could potentially save up to 10% on your flight if you consider stops on a Denver to Australia flight.

Cheap Denver to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Australia

Best price found	$695
Fastest flight time	19h 15m
Direct flights	None

The best one-way flight to Australia from Denver in the past 72 hours is $695. The best return flight deal from Denver to Australia found on momondo in the last 72 hours is $1,386.

The fastest flight from Denver to Australia takes 19h 15m

There are no direct flights from Denver to Australia. There are no popular flight routes from Denver to Australia.

Search flight deals

Frequently asked questions about flying from Denver to Australia

When did momondo last update prices for flights from Denver Intl Airport to Australia?
Prices for flights from Denver Intl Airport to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Australia?
There are 2 operators available for flights from Denver Intl Airport to Australia as of October 2026.
How old do you have to be to fly from Denver Intl Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to Australia

Compare and see reviews for airlines that fly from Denver to Australia with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,296	Free cancellation	Rating 7.5 1,101 reviews		Search Qantas Airways flights
Air New Zealand	PriceFrom $2,272	Free cancellation	Rating 8.0 670 reviews		Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Australia?

It is quick and easy to find Denver to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Denver to Australia with flexible booking policies on momondo?

All flight searches from Denver to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Australia?

momondo provides multiple filters to help you find the best flight to Australia from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denver to Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Denver and alert you when they change.