What is the cheapest airline that flies from Denver Intl to Australia?

Alaska Airlines, Air Canada, and Qantas Airways are the most popular carriers operating from Denver Intl 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 is 1 operator available for flights from Denver Intl Airport to Australia as of June 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.

$581 Cheap Flights from Denver to Australia in 2026

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.

07:25 - 12:00

DEN

MEL

36h 35m

2 stops

13:30 - 00:46

MEL

DEN

27h 16m

2 stops

$1,265Multiple Airlines

Tue, 4 Aug - Thu, 20 Aug

16:25 - 12:00

DEN

MEL

27h 35m

3 stops

13:30 - 00:46

MEL

DEN

27h 16m

2 stops

$1,311Multiple Airlines

Tue, 4 Aug - Thu, 20 Aug

17:25 - 10:55

DEN

ADL

26h 00m

2 stops

19:10 - 12:14

ADL

DEN

32h 34m

2 stops

$2,166Air New Zealand

Mon, 14 Sep - Sun, 27 Sep

17:25 - 10:55

DEN

ADL

26h 00m

2 stops

19:10 - 12:14

ADL

DEN

32h 34m

2 stops

$2,167Air New Zealand

Mon, 14 Sep - Sun, 27 Sep

09:10 - 11:50

DEN

ADL

35h 10m

2 stops

21:20 - 16:58

ADL

DEN

35h 08m

2 stops

$2,217Air Canada

Mon, 14 Sep - Sun, 27 Sep

19:45 - 13:55

DEN

ADL

26h 40m

2 stops

18:55 - 17:13

ADL

DEN

37h 48m

2 stops

$2,227Air Canada

Mon, 3 Aug - Mon, 10 Aug

19:40 - 14:10

DEN

ADL

25h 00m

2 stops

14:55 - 16:28

ADL

DEN

19h 03m

1 stop

$2,506United Airlines

Sun, 6 Dec - Wed, 30 Dec

09:03 - 18:35

DEN

PER

43h 32m

2 stops

22:45 - 22:21

PER

DEN

37h 36m

2 stops

$2,512Qatar Airways

Mon, 28 Sep - Fri, 16 Oct

15:43 - 13:15

DEN

CBR

29h 32m

2 stops

08:10 - 20:01

CBR

DEN

27h 51m

2 stops

$2,874United Airlines

Mon, 3 Aug - Mon, 10 Aug

11:40 - 13:25

DEN

OOL

57h 45m

3 stops

16:20 - 19:38

OOL

DEN

43h 18m

3 stops

$2,965Qatar Airways

Thu, 3 Sep - Sat, 12 Sep

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Air Canada flights from Denver to Australia

Our best Air Canada deals on Denver to Australia flight tickets

Air Canada

5 Oct

DEN19:50Denver Intl

19h 15m

1 stop

BNE07:05Brisbane

19 Oct

BNE10:00Brisbane

38h 47m

2 stops

DEN08:47Denver Intl

$2,103

Air Canada

5 Oct

DEN11:21Denver Intl

27h 44m

2 stops

BNE07:05Brisbane

19 Oct

BNE10:00Brisbane

38h 47m

2 stops

DEN08:47Denver Intl

$2,105

Air Canada

15 Nov

DEN11:43Denver Intl

28h 02m

2 stops

BNE08:45Brisbane

29 Nov

BNE10:45Brisbane

39h 09m

2 stops

DEN08:54Denver Intl

$2,109

Air New Zealand flights from Denver to Australia

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

Air New Zealand

3 Aug

DEN18:05Denver Intl

25h 00m

2 stops

BNE11:05Brisbane

10 Aug

BNE09:40Brisbane

26h 34m

2 stops

DEN20:14Denver Intl

$2,100

Air New Zealand

14 Sept

DEN17:25Denver Intl

26h 00m

2 stops

ADL10:55Adelaide

27 Sept

ADL19:10Adelaide

32h 34m

2 stops

DEN12:14Denver Intl

$2,166

Air New Zealand

14 Sept

DEN17:25Denver Intl

26h 00m

2 stops

ADL10:55Adelaide

27 Sept

ADL19:10Adelaide

32h 34m

2 stops

DEN12:14Denver Intl

$2,167

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Tue 4/8

07:25-12:00

2 stops36h 35m

Melbourne

Thu 20/8

13:30-00:46

2 stops27h 16m

$1,265

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Tue 4/8

16:25-12:00

3 stops27h 35m

Melbourne

Thu 20/8

13:30-00:46

2 stops27h 16m

$1,311

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 14/9

17:25-10:55

2 stops26h 00m

Adelaide

Sun 27/9

19:10-12:14

2 stops32h 34m

$2,166

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 14/9

17:25-10:55

2 stops26h 00m

Adelaide

Sun 27/9

19:10-12:14

2 stops32h 34m

$2,167

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 14/9

09:10-11:50

2 stops35h 10m

Adelaide

Sun 27/9

21:20-16:58

2 stops35h 08m

$2,217

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 3/8

19:45-13:55

2 stops26h 40m

Adelaide

Mon 10/8

18:55-17:13

2 stops37h 48m

$2,227

Fastest return journey

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Sun 6/12

19:40-14:10

2 stops25h 00m

Adelaide

Wed 30/12

14:55-16:28

1 stop19h 03m

$2,506

DenverPerth

DEN - PER

DENPER

Denver Intl

Mon 28/9

09:03-18:35

2 stops43h 32m

Perth

Fri 16/10

22:45-22:21

2 stops37h 36m

$2,512

DenverCanberra

DEN - CBR

DENCBR

Denver Intl

Mon 3/8

15:43-13:15

2 stops29h 32m

Canberra

Mon 10/8

08:10-20:01

2 stops27h 51m

$2,874

DenverCoolangatta

DEN - OOL

DENOOL

Denver Intl

Thu 3/9

11:40-13:25

3 stops57h 45m

Coolangatta Gold Coast

Sat 12/9

16:20-19:38

3 stops43h 18m

$2,965

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

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, January 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 $103. If you don’t want to visit Australia in January, then you should wait until September to fly from Denver, when ticket prices are also cheap, with an average price of $104.

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 $1,878 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 $1,650 on momondo.

Can stopping save me money on Denver to Australia flights?

You could potentially save up to 24% 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

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from Denver to Australia takes 21h 40m

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 is 1 operator available for flights from Denver Intl Airport to Australia as of June 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 $1,286	Free cancellation	Rating 7.5 1,048 reviews		Search Qantas Airways 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.