What airlines fly to Australia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Australia from Denver according to our data. Qantas Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 8 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific, Air New Zealand, 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?

The number of operators available for flights from Denver Intl Airport to Australia is 8 as of February 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 necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$433 Cheap Flights from Denver to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 pm - 7:30 am

DEN

SYD

25h 55m

1 stop

1:15 pm - 7:49 pm

SYD

DEN

22h 34m

2 stops

$846Multiple Airlines

mié., may. 6 - mar., may. 12

1:35 pm - 7:30 am

DEN

SYD

25h 55m

1 stop

1:20 pm - 7:49 pm

SYD

DEN

22h 29m

2 stops

$847Multiple Airlines

mar., may. 5 - mié., may. 13

9:00 am - 12:35 pm

DEN

SYD

34h 35m

2 stops

6:00 am - 12:30 am

SYD

DEN

35h 30m

2 stops

$851Multiple Airlines

mar., mar. 10 - mar., mar. 17

7:25 pm - 7:45 am

DEN

BNE

44h 20m

2 stops

9:45 am - 12:37 pm

BNE

DEN

18h 52m

1 stop

$953Air Canada

dom., mar. 8 - dom., mar. 22

4:11 pm - 7:05 am

DEN

BNE

22h 54m

1 stop

10:00 am - 5:00 pm

BNE

DEN

23h 00m

1 stop

$964Air Canada

lun., abr. 27 - lun., may. 4

7:05 pm - 11:30 am

DEN

BNE

24h 25m

2 stops

9:45 am - 12:37 pm

BNE

DEN

18h 52m

1 stop

$1,008Singapore Airlines

dom., mar. 15 - dom., mar. 22

5:55 pm - 10:55 am

DEN

MEL

25h 00m

2 stops

12:10 pm - 8:28 pm

MEL

DEN

24h 18m

2 stops

$1,130Air New Zealand

lun., ago. 10 - mar., ago. 25

9:02 pm - 10:55 am

DEN

MEL

45h 53m

2 stops

8:35 am - 11:25 pm

MEL

DEN

30h 50m

2 stops

$1,136Air New Zealand

sáb., abr. 25 - dom., may. 31

11:30 am - 10:35 am

DEN

CNS

31h 05m

2 stops

11:20 am - 5:37 pm

CNS

DEN

46h 17m

2 stops

$1,391Qantas Airways

dom., may. 24 - lun., jun. 8

6:19 pm - 10:20 am

DEN

CBR

24h 01m

2 stops

6:10 am - 12:06 pm

CBR

DEN

21h 56m

2 stops

$1,521Qantas Airways

lun., may. 11 - mié., may. 20

Air New Zealand flights from Denver to Australia

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

Air New Zealand

Apr 27

DEN3:55 pmDenver Intl

27h 10m

2 stops

BNE11:05 amBrisbane

May 4

BNE12:20 pmBrisbane

23h 20m

2 stops

DEN7:40 pmDenver Intl

$1,117

Air New Zealand

May 4

DEN5:25 pmDenver Intl

25h 15m

2 stops

SYD10:40 amSydney Kingsford Smith

May 13

SYD11:55 amSydney Kingsford Smith

24h 53m

2 stops

DEN8:48 pmDenver Intl

$1,119

Air New Zealand

Apr 6

DEN11:24 amDenver Intl

31h 16m

2 stops

SYD10:40 amSydney Kingsford Smith

Jun 1

SYD11:55 amSydney Kingsford Smith

23h 44m

2 stops

DEN7:39 pmDenver Intl

$1,120

American Airlines flights from Denver to Australia

Our best American Airlines deals on Denver to Australia flight tickets

American Airlines

Feb 17

DEN12:31 pmDenver Intl

26h 59m

2 stops

MEL9:30 amMelbourne

Mar 17

MEL12:00 pmMelbourne

23h 15m

2 stops

DEN6:15 pmDenver Intl

$1,645

American Airlines

Feb 15

DEN2:15 pmDenver Intl

24h 45m

2 stops

SYD9:00 amSydney Kingsford Smith

Mar 2

SYD11:20 amSydney Kingsford Smith

24h 55m

2 stops

DEN6:15 pmDenver Intl

$1,657

American Airlines

Mar 13

DEN1:00 pmDenver Intl

30h 00m

2 stops

CNS11:00 amCairns

Mar 19

CNS3:35 pmCairns

36h 01m

2 stops

DEN11:36 amDenver Intl

$1,856

Fly from

Fly to

Route

Depart

Return

Price

DenverSydney

DEN - SYD

DENSYD

Denver Intl

mié. 5/6

1:35 pm-7:30 am

1 stop25h 55m

Sydney Kingsford Smith

mar. 5/12

1:15 pm-7:49 pm

2 stops22h 34m

$846

DenverSydney

DEN - SYD

DENSYD

Denver Intl

mar. 5/5

1:35 pm-7:30 am

1 stop25h 55m

Sydney Kingsford Smith

mié. 5/13

1:20 pm-7:49 pm

2 stops22h 29m

$847

DenverSydney

DEN - SYD

DENSYD

Denver Intl

mar. 3/10

9:00 am-12:35 pm

2 stops34h 35m

Sydney Kingsford Smith

mar. 3/17

6:00 am-12:30 am

2 stops35h 30m

$851

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

dom. 3/8

7:25 pm-7:45 am

2 stops44h 20m

Brisbane

dom. 3/22

9:45 am-12:37 pm

1 stop18h 52m

$953

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

lun. 4/27

4:11 pm-7:05 am

1 stop22h 54m

Brisbane

lun. 5/4

10:00 am-5:00 pm

1 stop23h 00m

$964

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

dom. 3/15

7:05 pm-11:30 am

2 stops24h 25m

Brisbane

dom. 3/22

9:45 am-12:37 pm

1 stop18h 52m

$1,008

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

lun. 8/10

5:55 pm-10:55 am

2 stops25h 00m

Melbourne

mar. 8/25

12:10 pm-8:28 pm

2 stops24h 18m

$1,130

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

sáb. 4/25

9:02 pm-10:55 am

2 stops45h 53m

Melbourne

dom. 5/31

8:35 am-11:25 pm

2 stops30h 50m

$1,136

DenverCairns

DEN - CNS

DENCNS

Denver Intl

dom. 5/24

11:30 am-10:35 am

2 stops31h 05m

Cairns

lun. 6/8

11:20 am-5:37 pm

2 stops46h 17m

$1,391

DenverCanberra

DEN - CBR

DENCBR

Denver Intl

lun. 5/11

6:19 pm-10:20 am

2 stops24h 01m

Canberra

mié. 5/20

6:10 am-12:06 pm

2 stops21h 56m

$1,521

Flights are sorted by cheapest round-trip 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?

The month of April is, on average, the cheapest month to fly to Australia from Denver, with most prices found around $902. If you aren’t able to travel during the month of April, then book flights to Australia from Denver during September instead. Flights to Australia in September, while not as cheap as those in April, still average around $1,036.

How far in advance should I book a flight 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 $1,256 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Denver for as low as $1,077 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	20h 46m
Direct flights	None

The fastest flight from Denver to Australia takes 20h 46m

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

Search flight deals

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?
The number of operators available for flights from Denver Intl Airport to Australia is 8 as of February 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 necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,199 reviews	Search Delta flights
Fiji Airways	PriceFrom $684	Free Cancellation	Rating 8.0 225 reviews	Search Fiji Airways flights
American Airlines	PriceFrom $724	Free Cancellation	Rating 7.2 11,283 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $745	Free Cancellation	Rating 8.0 11,882 reviews	Search Alaska Airlines flights
Qantas Airways	PriceFrom $765	Free Cancellation	Rating 7.5 989 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $827	Free Cancellation	Rating 7.1 10,717 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $834	Free Cancellation	Rating 8.0 582 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $853	Free Cancellation	Rating 7.4 9,287 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Australia for you.

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

Yes. All flights to Australia from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Australia.

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

If you are not ready to book a flight from Denver to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.