Which airlines fly to Denver?

Air Canada, Qantas Airways and United Airlines are the top three most popular airlines that fly to Denver from New South Wales according to our data. Air Canada is the first choice among our users, with 31% 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?

Qantas Airways is the most popular carrier 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 September 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.

$874 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.

14:15 - 23:43SYD Sydney Kingsford Smith-DEN Denver Intl

26h 28m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

09:10 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

43h 55m2 stops Los Angeles Nadi

$1,135Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

14:15 - 23:43SYD Sydney Kingsford Smith-DEN Denver Intl

26h 28m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

09:10 - 22:05DEN Denver Intl-SYD Sydney Kingsford Smith

43h 55m2 stops Los Angeles Nadi

$1,156Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

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

24h 44m2 stops Vancouver Intl Edmonton

19:00 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

20h 35m1 stop Vancouver Intl

$1,445Air Canada

Tue, 16 Feb - Wed, 3 Mar

11:20 - 12:38SYD Sydney Kingsford Smith-DEN Denver Intl

19h 18m1 stop Vancouver Intl

19:00 - 09:35DEN Denver Intl-SYD Sydney Kingsford Smith

20h 35m1 stop Vancouver Intl

$1,446Air Canada

Tue, 16 Feb - Wed, 3 Mar

07:50 - 19:45SYD Sydney Kingsford Smith-DEN Denver Intl

28h 55m2 stops Auckland Intl Los Angeles

13:30 - 10:35DEN Denver Intl-SYD Sydney Kingsford Smith

28h 05m2 stops Los Angeles Auckland Intl

$1,781Air New Zealand

Fri, 23 Oct - Fri, 30 Oct

14:05 - 22:30SYD Sydney Kingsford Smith-DEN Denver Intl

26h 25m2 stops Auckland Intl Los Angeles

16:05 - 10:35DEN Denver Intl-SYD Sydney Kingsford Smith

24h 30m2 stops Los Angeles Auckland Intl

$1,790Air New Zealand

Fri, 6 Nov - Fri, 13 Nov

11:50 - 08:17SYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

15:35 - 07:00DEN Denver Intl-SYD Sydney Kingsford Smith

21h 25m1 stop Houston George Bush Intcntl

$1,842United Airlines

Thu, 5 Nov - Mon, 9 Nov

11:50 - 08:17SYD Sydney Kingsford Smith-DEN Denver Intl

38h 27m2 stops San Francisco Ontario

15:35 - 07:00DEN Denver Intl-SYD Sydney Kingsford Smith

21h 25m1 stop Houston George Bush Intcntl

$1,854United Airlines

Thu, 5 Nov - Mon, 9 Nov

11:10 - 11:45SYD Sydney Kingsford Smith-DEN Denver Intl

18h 35m1 stop Los Angeles

12:19 - 09:00DEN Denver Intl-SYD Sydney Kingsford Smith

26h 41m1 stop Los Angeles

$2,674Qantas Airways

Tue, 1 Dec - Mon, 14 Dec

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

$4,764Qantas Airways

Thu, 21 Jan - Sun, 31 Jan

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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

23 Oct

SYD10:20Sydney Kingsford Smith

24h 44m

2 stops

DEN18:04Denver Intl

30 Oct

DEN15:53Denver Intl

23h 42m

1 stop

SYD08:35Sydney Kingsford Smith

$1,832

Air Canada

26 Oct

SYD10:20Sydney Kingsford Smith

19h 18m

1 stop

DEN12:38Denver Intl

4 Nov

DEN11:39Denver Intl

27h 56m

2 stops

SYD09:35Sydney Kingsford Smith

$1,837

Air Canada

5 Oct

SYD10:20Sydney Kingsford Smith

24h 44m

2 stops

DEN18:04Denver Intl

18 Oct

DEN19:50Denver Intl

19h 30m

1 stop

SYD08:20Sydney Kingsford Smith

$1,874

United Airlines flights from New South Wales to Denver

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

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,842

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,854

United Airlines

5 Nov

SYD11:50Sydney Kingsford Smith

38h 27m

2 stops

DEN08:17Denver Intl

9 Nov

DEN15:35Denver Intl

21h 25m

1 stop

SYD07:00Sydney Kingsford Smith

$1,865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 20/10

14:15-23:43

3 stops26h 28m

Denver Intl

Thu 29/10

09:10-22:05

2 stops43h 55m

$1,135

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 20/10

14:15-23:43

3 stops26h 28m

Denver Intl

Thu 29/10

09:10-22:05

2 stops43h 55m

$1,156

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 16/2

11:20-18:04

2 stops24h 44m

Denver Intl

Wed 3/3

19:00-09:35

1 stop20h 35m

$1,445

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 16/2

11:20-12:38

1 stop19h 18m

Denver Intl

Wed 3/3

19:00-09:35

1 stop20h 35m

$1,446

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 23/10

07:50-19:45

2 stops28h 55m

Denver Intl

Fri 30/10

13:30-10:35

2 stops28h 05m

$1,781

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 6/11

14:05-22:30

2 stops26h 25m

Denver Intl

Fri 13/11

16:05-10:35

2 stops24h 30m

$1,790

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 5/11

11:50-08:17

2 stops38h 27m

Denver Intl

Mon 9/11

15:35-07:00

1 stop21h 25m

$1,842

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 5/11

11:50-08:17

2 stops38h 27m

Denver Intl

Mon 9/11

15:35-07:00

1 stop21h 25m

$1,854

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 1/12

11:10-11:45

1 stop18h 35m

Denver Intl

Mon 14/12

12:19-09:00

1 stop26h 41m

$2,674

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

$4,764

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, February 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 $1,577. If you aren’t able to travel during the month of February, then book flights to Denver from New South Wales during March instead. Flights to Denver in March, while not as cheap as those in February, still average around $1,590.

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 $1,870 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 $1,449 on momondo.

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

You could potentially save up to 46% 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	$874
Fastest flight time	19h 09m
Direct flights	None

The best one-way flight to Denver from New South Wales in the past 72 hours is $874. The best return flight deal from New South Wales to Denver found on momondo in the last 72 hours is $1,135.

The fastest flight from New South Wales to Denver takes 19h 09m

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 September 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
Air New Zealand	PriceFrom $1,138	Free cancellation	Rating 8.0 669 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,193	Free cancellation	Rating 7.5 1,103 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,274	Free cancellation	Rating 7.1 11,684 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,375	Free cancellation	Rating 7.4 10,240 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,501	Free cancellation	Rating 7.0 12,088 reviews	Search American 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 $874

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 19/11. 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

United Airlines flights from New South Wales to Denver

Our best United 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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