What is the cheapest airline that flies from Sydney Kingsford Smith to Denver Intl?

Air New Zealand, Air Canada, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Denver Intl

Which airlines fly to Denver?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Denver from Sydney according to our data. Qantas Airways is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from Sydney to Denver?

Flights via Los Angeles (LAX) offer the lowest average return price of $1,636.

Which stopover airport has the shortest connection time from Sydney to Denver?

Vancouver (YVR) has the shortest average stopover time for this route: 1h 43m.

Which stopover airport has the shortest travel time from Sydney to Denver?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 18h 26m.

Which airport is the most popular for stopovers for flights between Sydney and Denver?

Los Angeles (LAX) was the most common stop: 84% of momondo users choosing one-stop flights on this route connected there.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?

Prices for flights from Sydney Kingsford Smith Airport to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?

There are 4 operators available for flights from Sydney Kingsford Smith Airport to Denver Intl Airport as of November 2025.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Denver Intl Airport.

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

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$868 Cheap Flights from Sydney to Denver in 2025/26

Q: What is the typical price of a round-trip flight between Sydney and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $1,454 to $1,675. The lowest price recently found on this route was $1,282.

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14:00 - 00:02SYD-DEN

28h 02m2 stops

13:10 - 22:05DEN-SYD

38h 55m2 stops

$1,282Multiple Airlines

Find Deal

Sun, 1 Feb - Sun, 8 Feb

14:00 - 00:02SYD-DEN

28h 02m2 stops

07:10 - 22:05DEN-SYD

44h 55m2 stops

$1,405Multiple Airlines

Find Deal

Mon, 2 Feb - Sun, 15 Feb

13:55 - 22:30SYD-DEN

26h 35m2 stops

16:03 - 10:30DEN-SYD

24h 27m2 stops

$1,504Air New Zealand

Find Deal

Sun, 22 Feb - Sat, 28 Feb

06:00 - 00:02SYD-DEN

36h 02m2 stops

13:10 - 07:25DEN-SYD

24h 15m1 stop

$1,786Multiple Airlines

Find Deal

Sun, 1 Feb - Sun, 8 Feb

11:20 - 12:26SYD-DEN

19h 06m1 stop

20:59 - 09:35DEN-SYD

42h 36m1 stop

$1,805Air Canada

Find Deal

Mon, 2 Feb - Sun, 15 Feb

09:10 - 12:33SYD-DEN

43h 23m2 stops

16:11 - 15:30DEN-SYD

31h 19m2 stops

$1,868Multiple Airlines

Find Deal

Sun, 5 Apr - Mon, 20 Apr

09:20 - 12:38SYD-DEN

19h 18m1 stop

19:05 - 07:20DEN-SYD

20h 15m1 stop

$1,873Air Canada

Find Deal

Sun, 5 Apr - Mon, 20 Apr

20:10 - 12:33SYD-DEN

32h 23m2 stops

16:11 - 07:20DEN-SYD

23h 09m1 stop

$1,880Multiple Airlines

Find Deal

Sun, 5 Apr - Mon, 20 Apr

11:20 - 12:37SYD-DEN

19h 17m1 stop

17:30 - 09:35DEN-SYD

46h 05m2 stops

$1,900Air Canada

Find Deal

Mon, 2 Feb - Sun, 15 Feb

14:00 - 09:57SYD-DEN

37h 57m2 stops

07:10 - 07:25DEN-SYD

30h 15m1 stop

$1,917Multiple Airlines

Find Deal

Sun, 22 Feb - Sat, 28 Feb

Air New Zealand flights from Sydney to Denver

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

Air New Zealand

22 Feb

SYD13:55Sydney Kingsford Smith

26h 35m

2 stops

DEN22:30Denver Intl

28 Feb

DEN16:03Denver Intl

24h 27m

2 stops

SYD10:30Sydney Kingsford Smith

$1,504

Find similar

Air New Zealand

6 Dec

SYD13:55Sydney Kingsford Smith

22h 00m

2 stops

DEN17:55Denver Intl

13 Dec

DEN11:30Denver Intl

29h 00m

2 stops

SYD10:30Sydney Kingsford Smith

$1,937

Find similar

United Airlines flights from Sydney to Denver

Our best United Airlines deals on Sydney to Denver flight tickets

United Airlines

30 Dec

SYD12:10Sydney Kingsford Smith

30h 16m

1 stop

DEN00:26Denver Intl

12 Jan

DEN13:52Denver Intl

25h 23m

2 stops

SYD09:15Sydney Kingsford Smith

$1,963

Find similar

United Airlines

30 Dec

SYD12:10Sydney Kingsford Smith

38h 30m

1 stop

DEN08:40Denver Intl

17 Jan

DEN13:52Denver Intl

22h 28m

2 stops

SYD06:20Sydney Kingsford Smith

$2,038

Find similar

United Airlines

30 Dec

SYD12:10Sydney Kingsford Smith

30h 16m

1 stop

DEN00:26Denver Intl

13 Jan

DEN19:40Denver Intl

19h 25m

1 stop

SYD09:05Sydney Kingsford Smith

$2,111

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 1/2

14:00-00:02

2 stops28h 02m

Denver Intl

Sun 8/2

13:10-22:05

2 stops38h 55m

$1,282

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

14:00-00:02

2 stops28h 02m

Denver Intl

Sun 15/2

07:10-22:05

2 stops44h 55m

$1,405

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 22/2

13:55-22:30

2 stops26h 35m

Denver Intl

Sat 28/2

16:03-10:30

2 stops24h 27m

$1,504

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 1/2

06:00-00:02

2 stops36h 02m

Denver Intl

Sun 8/2

13:10-07:25

1 stop24h 15m

$1,786

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

11:20-12:26

1 stop19h 06m

Denver Intl

Sun 15/2

20:59-09:35

1 stop42h 36m

$1,805

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 5/4

09:10-12:33

2 stops43h 23m

Denver Intl

Mon 20/4

16:11-15:30

2 stops31h 19m

$1,868

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 5/4

09:20-12:38

1 stop19h 18m

Denver Intl

Mon 20/4

19:05-07:20

1 stop20h 15m

$1,873

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 5/4

20:10-12:33

2 stops32h 23m

Denver Intl

Mon 20/4

16:11-07:20

1 stop23h 09m

$1,880

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 15/2

17:30-09:35

2 stops46h 05m

$1,900

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 22/2

14:00-09:57

2 stops37h 57m

Denver Intl

Sat 28/2

07:10-07:25

1 stop30h 15m

$1,917

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 Sydney 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

Stopovers

What is the typical price of a round-trip flight between Sydney and Denver?

What is the cheapest month to fly to Denver?

In general, February is the cheapest month to fly from Sydney to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,123. If you aren’t able to travel during the month of February, then book flights to Denver from Sydney during March instead. Flights to Denver in March, while not as cheap as those in February, still average around $1,172.

What is the cheapest day to depart on your flight to Denver?

According to our data, Monday is the cheapest day to fly to Denver from Sydney. The lowest ticket price found for a Monday departure recently was $1,812. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Denver for around $2,413.

What is the cheapest time of day to depart on your flight to Denver?

According to our data, the cheapest time of day to fly to Denver is at midday. momondo users have found flights departing from Sydney to Denver at midday for as low as $1,711. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Denver is in the morning when prices are around $2,034.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $1,612 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 Sydney for as low as $1,354 on momondo.

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 39% on your flight if you consider stops on a Sydney to Denver flight.

How have Sydney to Denver flight prices changed over time?

As of November 2025, prices for Sydney to Denver flights are approximately 53% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Denver (SYD to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Denver

Direct flights	None

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

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How far is Sydney Kingsford Smith to Denver Intl by plane?
Sydney Kingsford Smith and Denver Intl are 13398.4 km apart from one another. A reasonable flight in good conditions will take 18h 58m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?
Prices for flights from Sydney Kingsford Smith Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?
There are 4 operators available for flights from Sydney Kingsford Smith Airport to Denver Intl Airport as of November 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Sydney to Denver?
Based on momondo bookings for flights between Sydney and Denver, the leading airline is Qantas Airways, making up 57% of the total bookings. Other popular airlines include Air Canada with 22%, United Airlines with 15%, and Air New Zealand with 6%.

Best airlines flying from Sydney to Denver

Compare and see reviews for airlines that fly from Sydney to Denver with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,041	Free cancellation	Rating 7.5 933 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,311	Free cancellation	Rating 7.1 10,443 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,325	Free cancellation	Rating 8.0 526 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,423	Free cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Sydney.

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

All flight searches from Sydney to Denver on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Sydney to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Sydney to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Sydney to Denver from $868

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Denver departing on 22/11. 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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Big names, great deals

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Find the cheapest flights from Sydney to Denver

Cheap return flights

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Air New Zealand flights from Sydney to Denver

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

United Airlines flights from Sydney to Denver

Our best United Airlines deals on Sydney to Denver flight tickets

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How to get the cheapest flight ticket from Sydney 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

What is the typical price of a round-trip flight between Sydney and Denver?

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

What is the cheapest time of day to depart on your flight to Denver?

How far in advance should I book a flight to Denver?

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 39% on your flight if you consider stops on a Sydney to Denver flight.

How have Sydney to Denver flight prices changed over time?

As of November 2025, prices for Sydney to Denver flights are approximately 53% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Denver Intl?

Air New Zealand, Air Canada, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Denver Intl

Which airlines fly to Denver?

Which airport is the most popular for stopovers for flights between Sydney and Denver?

Los Angeles (LAX) was the most common stop: 84% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to Denver?

Flights via Los Angeles (LAX) offer the lowest average return price of $1,636.

Which stopover airport has the shortest travel time from Sydney to Denver?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 18h 26m.

Which stopover airport has the shortest connection time from Sydney to Denver?

Vancouver (YVR) has the shortest average stopover time for this route: 1h 43m.

When to book flights from Sydney to Denver

Cheap Sydney to Denver (SYD to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Denver

Direct flights

How far is Sydney Kingsford Smith to Denver Intl by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Denver Intl Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Denver Intl Airport?

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

What is the most popular airline from Sydney to Denver?

Best airlines flying from Sydney to Denver

Compare and see reviews for airlines that fly from Sydney to Denver with momondo

Travelling to a place near Denver?

Why use momondo?

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

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

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

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

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

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