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

Alaska Airlines, Air Canada, and American Airlines 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.

$738 Cheap Flights from Denver to Australia in 2026

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Find the cheapest flights from Denver to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:02 - 12:00

DEN

MEL

31h 58m

2 stops

14:30 - 00:25

MEL

DEN

26h 55m

2 stops

$1,524Multiple Airlines

Fri, 18 Sep - Sun, 4 Oct

07:00 - 12:00

DEN

MEL

37h 00m

2 stops

13:30 - 00:29

MEL

DEN

26h 59m

2 stops

$1,536Multiple Airlines

Fri, 3 Jul - Fri, 10 Jul

07:25 - 22:35

DEN

MEL

47h 10m

2 stops

13:30 - 00:29

MEL

DEN

26h 59m

2 stops

$1,550Multiple Airlines

Wed, 22 Jul - Sat, 25 Jul

16:45 - 10:25

DEN

BNE

24h 40m

2 stops

11:40 - 18:45

BNE

DEN

24h 05m

2 stops

$1,978Fiji Airways

Mon, 2 Nov - Thu, 19 Nov

19:50 - 07:05

DEN

BNE

19h 15m

1 stop

10:00 - 08:47

BNE

DEN

38h 47m

2 stops

$2,098Air Canada

Mon, 5 Oct - Mon, 19 Oct

11:21 - 07:05

DEN

BNE

27h 44m

2 stops

10:00 - 08:47

BNE

DEN

38h 47m

2 stops

$2,099Air Canada

Mon, 5 Oct - Mon, 19 Oct

17:45 - 10:55

DEN

ADL

25h 40m

2 stops

17:10 - 14:24

ADL

DEN

36h 44m

2 stops

$2,173Air New Zealand

Mon, 14 Sep - Sun, 27 Sep

17:25 - 10:55

DEN

ADL

26h 00m

2 stops

19:10 - 12:13

ADL

DEN

32h 33m

2 stops

$2,174Air New Zealand

Mon, 14 Sep - Sun, 27 Sep

09:01 - 15:30

DEN

ADL

38h 59m

2 stops

22:00 - 19:38

ADL

DEN

37h 08m

2 stops

$2,188Qatar Airways

Sun, 23 Aug - Tue, 1 Sep

18:56 - 18:35

DEN

PER

57h 39m

2 stops

22:45 - 22:21

PER

DEN

37h 36m

2 stops

$2,430Qatar Airways

Sat, 10 Oct - Mon, 26 Oct

Air New Zealand flights from Denver to Australia

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

Air New Zealand

17 June

DEN18:05Denver Intl

25h 00m

2 stops

BNE11:05Brisbane

23 July

BNE12:20Brisbane

25h 55m

2 stops

DEN22:15Denver Intl

$2,149

Air New Zealand

17 June

DEN18:05Denver Intl

25h 00m

2 stops

BNE11:05Brisbane

23 July

BNE12:20Brisbane

25h 55m

2 stops

DEN22:15Denver Intl

$2,150

Air New Zealand

17 June

DEN10:02Denver Intl

33h 03m

2 stops

BNE11:05Brisbane

23 July

BNE12:20Brisbane

25h 55m

2 stops

DEN22:15Denver Intl

$2,152

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

$2,098

Air Canada

5 Oct

DEN11:21Denver Intl

27h 44m

2 stops

BNE07:05Brisbane

19 Oct

BNE10:00Brisbane

38h 47m

2 stops

DEN08:47Denver Intl

$2,099

Air Canada

14 Sept

DEN13:30Denver Intl

25h 35m

2 stops

BNE07:05Brisbane

30 Sept

BNE10:00Brisbane

38h 47m

2 stops

DEN08:47Denver Intl

$2,105

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Fri 18/9

12:02-12:00

2 stops31h 58m

Melbourne

Sun 4/10

14:30-00:25

2 stops26h 55m

$1,524

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Fri 3/7

07:00-12:00

2 stops37h 00m

Melbourne

Fri 10/7

13:30-00:29

2 stops26h 59m

$1,536

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 22/7

07:25-22:35

2 stops47h 10m

Melbourne

Sat 25/7

13:30-00:29

2 stops26h 59m

$1,550

Fastest return journey

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 2/11

16:45-10:25

2 stops24h 40m

Brisbane

Thu 19/11

11:40-18:45

2 stops24h 05m

$1,978

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 5/10

19:50-07:05

1 stop19h 15m

Brisbane

Mon 19/10

10:00-08:47

2 stops38h 47m

$2,098

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 5/10

11:21-07:05

2 stops27h 44m

Brisbane

Mon 19/10

10:00-08:47

2 stops38h 47m

$2,099

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 14/9

17:45-10:55

2 stops25h 40m

Adelaide

Sun 27/9

17:10-14:24

2 stops36h 44m

$2,173

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Mon 14/9

17:25-10:55

2 stops26h 00m

Adelaide

Sun 27/9

19:10-12:13

2 stops32h 33m

$2,174

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Sun 23/8

09:01-15:30

2 stops38h 59m

Adelaide

Tue 1/9

22:00-19:38

2 stops37h 08m

$2,188

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 10/10

18:56-18:35

2 stops57h 39m

Perth

Mon 26/10

22:45-22:21

2 stops37h 36m

$2,430

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 $102. If you don’t want to visit Australia in January, then you should wait until June to fly from Denver, when ticket prices are also cheap, with an average price of $152.

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 $1,901 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 $1,604 on momondo.

Can stopping save me money on Denver to Australia flights?

You could potentially save up to 30% 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	19h 45m
Direct flights	None

The fastest flight from Denver to Australia takes 19h 45m

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 $1,242	Free cancellation	Rating 7.5 1,044 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.