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

Air Canada, Turkish Airlines, and Delta 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.

$610 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.

06:30 - 12:50

DEN

SYD

37h 20m

2 stops

14:00 - 00:25

SYD

DEN

28h 25m

2 stops

$1,428Multiple Airlines

Fri, 16 Oct - Sun, 8 Nov

13:34 - 12:50

DEN

SYD

30h 16m

3 stops

14:00 - 00:25

SYD

DEN

28h 25m

2 stops

$1,471Multiple Airlines

Fri, 16 Oct - Sun, 8 Nov

12:17 - 12:35

DEN

SYD

31h 18m

2 stops

11:15 - 18:12

SYD

DEN

24h 57m

1 stop

$1,531Multiple Airlines

Sat, 24 Oct - Tue, 10 Nov

16:04 - 09:55

DEN

BNE

25h 51m

2 stops

08:20 - 17:56

BNE

DEN

26h 36m

2 stops

$1,758Air New Zealand

Mon, 26 Oct - Mon, 2 Nov

05:00 - 11:05

DEN

BNE

38h 05m

2 stops

12:20 - 20:09

BNE

DEN

23h 49m

2 stops

$1,769Air New Zealand

Mon, 7 Sep - Wed, 16 Sep

16:51 - 18:35

DEN

PER

35h 44m

2 stops

22:45 - 22:21

PER

DEN

37h 36m

2 stops

$2,575Qatar Airways

Wed, 30 Sep - Mon, 12 Oct

11:58 - 18:35

DEN

PER

40h 37m

2 stops

22:45 - 22:21

PER

DEN

37h 36m

2 stops

$2,580Qatar Airways

Sat, 3 Oct - Mon, 12 Oct

19:50 - 11:35

DEN

CBR

22h 45m

2 stops

06:35 - 18:18

CBR

DEN

28h 43m

2 stops

$2,693Air Canada

Sat, 17 Oct - Wed, 21 Oct

19:50 - 11:35

DEN

CBR

22h 45m

2 stops

06:35 - 18:18

CBR

DEN

28h 43m

2 stops

$2,695Air Canada

Sat, 17 Oct - Wed, 21 Oct

11:40 - 00:35

DEN

DRW

45h 25m

2 stops

13:05 - 17:56

DRW

DEN

44h 21m

3 stops

$3,834Qantas Airways

Sun, 9 Aug - Sun, 16 Aug

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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

20 Oct

DEN16:20Denver Intl

25h 35m

2 stops

MEL10:55Melbourne

28 Oct

MEL08:00Melbourne

26h 56m

2 stops

DEN17:56Denver Intl

$1,758

Air New Zealand

10 Aug

DEN15:43Denver Intl

27h 12m

2 stops

MEL10:55Melbourne

24 Aug

MEL08:35Melbourne

27h 32m

2 stops

DEN20:07Denver Intl

$1,760

Air New Zealand

7 Sept

DEN05:00Denver Intl

38h 05m

2 stops

BNE11:05Brisbane

16 Sept

BNE12:20Brisbane

23h 49m

2 stops

DEN20:09Denver Intl

$1,769

Air Canada flights from Denver to Australia

Our best Air Canada deals on Denver to Australia flight tickets

Air Canada

5 July

DEN11:23Denver Intl

27h 42m

2 stops

BNE07:05Brisbane

19 July

BNE10:00Brisbane

38h 45m

2 stops

DEN08:45Denver Intl

$2,161

Air Canada

5 July

DEN11:23Denver Intl

27h 42m

2 stops

BNE07:05Brisbane

19 July

BNE10:00Brisbane

38h 45m

2 stops

DEN08:45Denver Intl

$2,163

Air Canada

5 July

DEN19:45Denver Intl

19h 20m

1 stop

BNE07:05Brisbane

19 July

BNE10:00Brisbane

23h 13m

1 stop

DEN17:13Denver Intl

$2,180

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Fri 16/10

06:30-12:50

2 stops37h 20m

Sydney Kingsford Smith

Sun 8/11

14:00-00:25

2 stops28h 25m

$1,428

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Fri 16/10

13:34-12:50

3 stops30h 16m

Sydney Kingsford Smith

Sun 8/11

14:00-00:25

2 stops28h 25m

$1,471

DenverSydney

DEN - SYD

DENSYD

Denver Intl

Sat 24/10

12:17-12:35

2 stops31h 18m

Sydney Kingsford Smith

Tue 10/11

11:15-18:12

1 stop24h 57m

$1,531

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 26/10

16:04-09:55

2 stops25h 51m

Brisbane

Mon 2/11

08:20-17:56

2 stops26h 36m

$1,758

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Mon 7/9

05:00-11:05

2 stops38h 05m

Brisbane

Wed 16/9

12:20-20:09

2 stops23h 49m

$1,769

DenverPerth

DEN - PER

DENPER

Denver Intl

Wed 30/9

16:51-18:35

2 stops35h 44m

Perth

Mon 12/10

22:45-22:21

2 stops37h 36m

$2,575

DenverPerth

DEN - PER

DENPER

Denver Intl

Sat 3/10

11:58-18:35

2 stops40h 37m

Perth

Mon 12/10

22:45-22:21

2 stops37h 36m

$2,580

Fastest return journey

DenverCanberra

DEN - CBR

DENCBR

Denver Intl

Sat 17/10

19:50-11:35

2 stops22h 45m

Canberra

Wed 21/10

06:35-18:18

2 stops28h 43m

$2,693

DenverCanberra

DEN - CBR

DENCBR

Denver Intl

Sat 17/10

19:50-11:35

2 stops22h 45m

Canberra

Wed 21/10

06:35-18:18

2 stops28h 43m

$2,695

DenverDarwin

DEN - DRW

DENDRW

Denver Intl

Sun 9/8

11:40-00:35

2 stops45h 25m

Darwin

Sun 16/8

13:05-17:56

3 stops44h 21m

$3,834

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 $104. 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 $106.

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 $1,911 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 $1,679 on momondo.

Can stopping save me money on Denver to Australia flights?

You could potentially save up to 28% 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 28m
Direct flights	None

The fastest flight from Denver to Australia takes 21h 28m

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 $1,308	Free cancellation	Rating 7.5 1,053 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.