Which airlines fly to Denver?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Denver from New South Wales according to our data. Qantas Airways is the first choice among our users, with 28% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from New South Wales to Denver Intl?

Air Canada, Air New Zealand, and American Airlines are the most popular carriers operating from New South Wales to Denver Intl

When did momondo last update prices for flights from New South Wales to Denver Intl Airport?

Prices for flights from New South Wales to Denver Intl Airport refresh daily.

How many operators does momondo search for flights from New South Wales to Denver Intl Airport?

As of October 2026, there are 5 operators available to choose from for flights from New South Wales to Denver Intl Airport.

How old do you have to be to fly from New South Wales to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New South Wales to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$593 Cheap Flights from New South Wales to Denver in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New South Wales to Denver

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:55 - 20:19SYD Sydney Kingsford Smith-DEN Denver Intl

23h 24m2 stops Nadi Los Angeles

14:22 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

28h 13m2 stops Los Angeles Nadi

$1,247Multiple Airlines

Wed, 20 Jan - Fri, 5 Feb

11:20 - 18:04SYD Sydney Kingsford Smith-DEN Denver Intl

24h 44m2 stops Vancouver Intl Edmonton

11:43 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

27h 52m2 stops Calgary Vancouver Intl

$1,374Air Canada

Tue, 2 Mar - Wed, 17 Mar

11:20 - 18:04SYD Sydney Kingsford Smith-DEN Denver Intl

24h 44m2 stops Vancouver Intl Edmonton

19:00 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

20h 35m1 stop Vancouver Intl

$1,375Air Canada

Tue, 2 Mar - Wed, 17 Mar

11:20 - 22:26SYD Sydney Kingsford Smith-DEN Denver Intl

29h 06m1 stop Los Angeles

09:08 - 06:35DEN Denver Intl-SYD Sydney Kingsford Smith

27h 27m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,464American Airlines

Thu, 21 Jan - Sun, 31 Jan

14:05 - 16:32SYD Sydney Kingsford Smith-DEN Denver Intl

20h 27m1 stop Dallas/Fort Worth

06:15 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

32h 45m1 stop Los Angeles

$1,464American Airlines

Thu, 21 Jan - Sun, 31 Jan

11:20 - 16:42SYD Sydney Kingsford Smith-DEN Denver Intl

23h 22m2 stops Vancouver Intl Calgary

16:09 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

23h 11m2 stops Seattle/Tacoma Intl Vancouver Intl

$1,508Multiple Airlines

Thu, 11 Mar - Fri, 26 Mar

11:10 - 11:46SYD Sydney Kingsford Smith-DEN Denver Intl

18h 36m1 stop Los Angeles

18:51 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

20h 09m1 stop Los Angeles

$1,686Qantas Airways

Wed, 11 Nov - Fri, 27 Nov

11:50 - 19:43SYD Sydney Kingsford Smith-DEN Denver Intl

25h 53m2 stops Auckland Intl Los Angeles

15:55 - 10:35DEN Denver Intl-SYD Sydney Kingsford Smith

24h 40m2 stops Los Angeles Auckland Intl

$1,877Air New Zealand

Sat, 16 Jan - Mon, 25 Jan

14:05 - 17:57SYD Sydney Kingsford Smith-DEN Denver Intl

21h 52m2 stops Auckland Intl Los Angeles

15:55 - 08:35DEN Denver Intl-SYD Sydney Kingsford Smith

22h 40m2 stops Los Angeles Auckland Intl

$2,223Air New Zealand

Thu, 21 Jan - Wed, 3 Feb

11:15 - 13:20SYD Sydney Kingsford Smith-DEN Denver Intl

20h 05m1 stop Los Angeles

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

20h 14m1 stop Los Angeles

$2,331Qantas Airways

Tue, 19 Jan - Fri, 5 Feb

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Air Canada flights from New South Wales to Denver

Our best Air Canada deals on New South Wales to Denver flight tickets

Air Canada

2 Mar

SYD11:20Sydney Kingsford Smith

24h 44m

2 stops

DEN18:04Denver Intl

17 Mar

DEN11:43Denver Intl

27h 52m

2 stops

SYD08:35Sydney Kingsford Smith

$1,374

Air Canada

2 Mar

SYD11:20Sydney Kingsford Smith

24h 44m

2 stops

DEN18:04Denver Intl

17 Mar

DEN19:00Denver Intl

20h 35m

1 stop

SYD08:35Sydney Kingsford Smith

$1,375

Air Canada

2 Mar

SYD11:20Sydney Kingsford Smith

19h 15m

1 stop

DEN12:35Denver Intl

17 Mar

DEN15:43Denver Intl

23h 52m

1 stop

SYD08:35Sydney Kingsford Smith

$1,377

American Airlines flights from New South Wales to Denver

Our best American Airlines deals on New South Wales to Denver flight tickets

American Airlines

21 Jan

SYD14:05Sydney Kingsford Smith

20h 27m

1 stop

DEN16:32Denver Intl

31 Jan

DEN06:15Denver Intl

32h 45m

1 stop

SYD09:00Sydney Kingsford Smith

$1,464

American Airlines

19 Nov

SYD11:10Sydney Kingsford Smith

28h 50m

1 stop

DEN22:00Denver Intl

2 Dec

DEN13:15Denver Intl

23h 10m

2 stops

SYD06:25Sydney Kingsford Smith

$1,469

American Airlines

18 Mar

SYD11:20Sydney Kingsford Smith

29h 23m

1 stop

DEN23:43Denver Intl

30 Mar

DEN15:45Denver Intl

21h 40m

2 stops

SYD06:25Sydney Kingsford Smith

$1,523

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 20/1

14:55-20:19

2 stops23h 24m

Denver Intl

Fri 5/2

14:22-12:35

2 stops28h 13m

$1,247

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 2/3

11:20-18:04

2 stops24h 44m

Denver Intl

Wed 17/3

11:43-08:35

2 stops27h 52m

$1,374

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 2/3

11:20-18:04

2 stops24h 44m

Denver Intl

Wed 17/3

19:00-08:35

1 stop20h 35m

$1,375

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 21/1

11:20-22:26

1 stop29h 06m

Denver Intl

Sun 31/1

09:08-06:35

2 stops27h 27m

$1,464

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 21/1

14:05-16:32

1 stop20h 27m

Denver Intl

Sun 31/1

06:15-09:00

1 stop32h 45m

$1,464

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 11/3

11:20-16:42

2 stops23h 22m

Denver Intl

Fri 26/3

16:09-08:20

2 stops23h 11m

$1,508

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 11/11

11:10-11:46

1 stop18h 36m

Denver Intl

Fri 27/11

18:51-09:00

1 stop20h 09m

$1,686

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Sat 16/1

11:50-19:43

2 stops25h 53m

Denver Intl

Mon 25/1

15:55-10:35

2 stops24h 40m

$1,877

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 21/1

14:05-17:57

2 stops21h 52m

Denver Intl

Wed 3/2

15:55-08:35

2 stops22h 40m

$2,223

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 19/1

11:15-13:20

1 stop20h 05m

Denver Intl

Fri 5/2

18:46-09:00

1 stop20h 14m

$2,331

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 New South Wales to Denver

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 Denver?

In general, October is the cheapest month to fly from New South Wales to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,559. If you aren’t able to travel during the month of October, then book flights to Denver from New South Wales during February instead. Flights to Denver in February, while not as cheap as those in October, still average around $1,579.

How far in advance should I book a flight from New South Wales to Denver?

You are more likely to see cheaper flights to Denver from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $1,850 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from New South Wales for as low as $1,402 on momondo.

Can stopping save me money on New South Wales to Denver flights?

You could potentially save up to 28% on your flight if you consider stops on a New South Wales to Denver flight.

Cheap New South Wales to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Denver

Best price found	$593
Fastest flight time	18h 54m
Direct flights	None

The best one-way flight to Denver from New South Wales in the past 72 hours is $593. The best return flight deal from New South Wales to Denver found on momondo in the last 72 hours is $1,247.

The fastest flight from New South Wales to Denver takes 18h 54m

There are no direct flights from New South Wales to Denver. There are no popular flight routes from New South Wales to Denver.

Search flight deals

Frequently asked questions about flying from New South Wales to Denver

When did momondo last update prices for flights from New South Wales to Denver Intl Airport?
Prices for flights from New South Wales to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from New South Wales to Denver Intl Airport?
As of October 2026, there are 5 operators available to choose from for flights from New South Wales to Denver Intl Airport.
How old do you have to be to fly from New South Wales to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New South Wales to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from New South Wales to Denver

Compare and see reviews for airlines that fly from New South Wales to Denver with momondo

Airline	Rating	Free cancellation	Price
American Airlines	PriceFrom $1,120	Free cancellation	Rating 7.0 12,186 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,139	Free cancellation	Rating 8.0 675 reviews	Search Air New Zealand flights
Air Canada	PriceFrom $1,179	Free cancellation	Rating 7.1 11,791 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,194	Free cancellation	Rating 7.5 1,115 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,376	Free cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from New South Wales to Denver?

Finding the right flight to Denver from New South Wales is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from New South Wales to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from New South Wales which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New South Wales to Denver?

momondo helps you find the best flight between New South Wales and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Cheap flights from New South Wales to Denver from $593

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New South Wales to Denver departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from New South Wales to Denver

Our best Air Canada deals on New South Wales to Denver flight tickets

American Airlines flights from New South Wales to Denver

Our best American Airlines deals on New South Wales to Denver flight tickets

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How to get the cheapest flight ticket from New South Wales to Denver

What is the cheapest month to fly to Denver?

How far in advance should I book a flight from New South Wales to Denver?

Can stopping save me money on New South Wales to Denver flights?

What is the cheapest airline that flies from New South Wales to Denver Intl?

Which airlines fly to Denver?

Cheap New South Wales to Denver flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from New South Wales to Denver

Best airlines flying from New South Wales to Denver

Compare and see reviews for airlines that fly from New South Wales to Denver with momondo

Travelling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favourite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denver

List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

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