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

Flights via Vancouver (YVR) offer the lowest average return price of $1,683.

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

Air Canada is the most popular carrier operating from Sydney Kingsford Smith to Denver Intl

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

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 01m.

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

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Denver?

Air Canada, Qantas Airways and United Airlines are the top three most popular airlines that fly to Denver from Sydney according to our data. Air Canada is the first choice among our users, with 37% 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.

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

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 18h 28m.

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 5 operators available for flights from Sydney Kingsford Smith Airport to Denver Intl Airport as of August 2026.

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.

$670 Cheap Flights from Sydney to Denver in 2026

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Find the cheapest flights from Sydney to Denver

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14:00 - 00:25SYD Sydney Kingsford Smith-DEN Denver Intl

27h 25m2 stops Nadi Los Angeles Los Angeles

12:02 - 12:35DEN Denver Intl-SYD Sydney Kingsford Smith

30h 33m2 stops Los Angeles Los Angeles Nadi

$1,105Multiple Airlines

Thu, 29 Oct - Mon, 2 Nov

14:15 - 17:50SYD Sydney Kingsford Smith-DEN Denver Intl

44h 35m3 stops Nadi Los Angeles Los Angeles Salt Lake City

09:00 - 12:50DEN Denver Intl-SYD Sydney Kingsford Smith

34h 50m2 stops Los Angeles Los Angeles Nadi

$1,165Multiple Airlines

Mon, 5 Oct - Mon, 19 Oct

11:50 - 22:30SYD Sydney Kingsford Smith-DEN Denver Intl

27h 40m2 stops Auckland Intl Los Angeles Los Angeles

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

27h 05m2 stops Los Angeles Los Angeles Auckland Intl

$1,776Air New Zealand

Thu, 29 Oct - Thu, 12 Nov

09:55 - 22:08SYD Sydney Kingsford Smith-DEN Denver Intl

28h 13m2 stops Auckland Intl San Francisco

13:30 - 08:45DEN Denver Intl-SYD Sydney Kingsford Smith

27h 15m2 stops San Francisco Auckland Intl

$1,800Air New Zealand

Tue, 8 Sep - Tue, 22 Sep

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

38h 27m2 stops San Francisco Ontario

20:51 - 06:20DEN Denver Intl-SYD Sydney Kingsford Smith

39h 29m1 stop San Francisco

$1,871United Airlines

Wed, 11 Nov - Thu, 7 Jan

10:20 - 20:17SYD Sydney Kingsford Smith-DEN Denver Intl

26h 57m2 stops Vancouver Intl Toronto Pearson Intl

11:35 - 08:20DEN Denver Intl-SYD Sydney Kingsford Smith

27h 45m2 stops Toronto Pearson Intl Vancouver Intl

$1,895Air Canada

Mon, 5 Oct - Mon, 19 Oct

09:20 - 16:58SYD Sydney Kingsford Smith-DEN Denver Intl

23h 38m1 stop Vancouver Intl

19:50 - 07:20DEN Denver Intl-SYD Sydney Kingsford Smith

19h 30m1 stop Vancouver Intl

$1,932Air Canada

Tue, 8 Sep - Tue, 22 Sep

06:55 - 15:57SYD Sydney Kingsford Smith-DEN Denver Intl

27h 02m2 stops Brisbane Dallas/Fort Worth

19:23 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

41h 02m1 stop Los Angeles Los Angeles

$3,146Qantas Airways

Fri, 1 Jan - Sat, 16 Jan

11:15 - 11:30SYD Sydney Kingsford Smith-DEN Denver Intl

18h 15m1 stop Los Angeles Los Angeles

19:23 - 06:25DEN Denver Intl-SYD Sydney Kingsford Smith

41h 02m1 stop Los Angeles Los Angeles

$3,350Qantas Airways

Sun, 3 Jan - Mon, 18 Jan

11:50 - 22:53SYD Sydney Kingsford Smith-DEN Denver Intl

29h 03m1 stop San Francisco

21:25 - 09:05DEN Denver Intl-SYD Sydney Kingsford Smith

41h 40m1 stop Los Angeles Los Angeles

$12,282United Airlines

Thu, 7 Jan - Sun, 17 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:20 - 08:21SYD Sydney Kingsford Smith-DEN Denver Intl

38h 01m2 stops San Francisco Ontario

11:17 - 06:55DEN Denver Intl-SYD Sydney Kingsford Smith

27h 38m1 stop San Francisco

$1,873United Airlines

Mon, 17 Aug - Sat, 22 Aug

12:00 - 17:37SYD Sydney Kingsford Smith-DEN Denver Intl

21h 37m1 stop Dallas/Fort Worth

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

$2,049American Airlines

Mon, 17 Aug - Sat, 22 Aug

12:00 - 15:29SYD Sydney Kingsford Smith-DEN Denver Intl

19h 29m1 stop Dallas/Fort Worth

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

$2,052American Airlines

Mon, 17 Aug - Sat, 22 Aug

12:00 - 17:37SYD Sydney Kingsford Smith-DEN Denver Intl

21h 37m1 stop Dallas/Fort Worth

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

$2,053American Airlines

Mon, 17 Aug - Sat, 22 Aug

17:50 - 00:42SYD Sydney Kingsford Smith-DEN Denver Intl

22h 52m1 stop Los Angeles Los Angeles

07:00 - 19:10DEN Denver Intl-SYD Sydney Kingsford Smith

44h 10m2 stops Los Angeles Los Angeles Tokyo Haneda

$2,079Multiple Airlines

Sun, 16 Aug - Mon, 24 Aug

09:20 - 18:04SYD Sydney Kingsford Smith-DEN Denver Intl

24h 44m2 stops Vancouver Intl Edmonton

07:51 - 11:40DEN Denver Intl-SYD Sydney Kingsford Smith

35h 49m2 stops Vancouver Intl Brisbane

$2,103Air Canada

Mon, 17 Aug - Sat, 22 Aug

09:20 - 23:52SYD Sydney Kingsford Smith-DEN Denver Intl

30h 32m1 stop Vancouver Intl

19:50 - 11:40DEN Denver Intl-SYD Sydney Kingsford Smith

23h 50m2 stops Vancouver Intl Brisbane

$2,103Air Canada

Mon, 17 Aug - Sat, 22 Aug

17:50 - 21:12SYD Sydney Kingsford Smith-DEN Denver Intl

19h 22m1 stop Los Angeles Los Angeles

07:00 - 07:05DEN Denver Intl-SYD Sydney Kingsford Smith

32h 05m1 stop Los Angeles Los Angeles

$2,637Multiple Airlines

Sun, 16 Aug - Mon, 24 Aug

09:55 - 20:09SYD Sydney Kingsford Smith-DEN Denver Intl

26h 14m2 stops Auckland Intl Houston George Bush Intcntl

17:45 - 08:45DEN Denver Intl-SYD Sydney Kingsford Smith

23h 00m2 stops Los Angeles Los Angeles Auckland Intl

$2,690Air New Zealand

Mon, 17 Aug - Sat, 22 Aug

20:45 - 06:34SYD Sydney Kingsford Smith-DEN Denver Intl

49h 49m2 stops Honolulu Anchorage

20:06 - 18:50DEN Denver Intl-SYD Sydney Kingsford Smith

54h 44m2 stops San Diego Honolulu

$2,702Multiple Airlines

Sun, 16 Aug - Mon, 24 Aug

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United Airlines flights from Sydney to Denver

Our best United Airlines deals on Sydney to Denver flight tickets

United Airlines

28 Aug

SYD10:20Sydney Kingsford Smith

38h 01m

2 stops

DEN08:21Denver Intl

31 Aug

DEN13:30Denver Intl

25h 25m

1 stop

SYD06:55Sydney Kingsford Smith

$1,871

United Airlines

17 Aug

SYD10:20Sydney Kingsford Smith

38h 01m

2 stops

DEN08:21Denver Intl

22 Aug

DEN11:17Denver Intl

27h 38m

1 stop

SYD06:55Sydney Kingsford Smith

$1,873

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets

Air Canada

5 Oct

SYD10:20Sydney Kingsford Smith

26h 57m

2 stops

DEN20:17Denver Intl

19 Oct

DEN11:35Denver Intl

27h 45m

2 stops

SYD08:20Sydney Kingsford Smith

$1,895

Air Canada

10 Sept

SYD09:20Sydney Kingsford Smith

24h 44m

2 stops

DEN18:04Denver Intl

25 Sept

DEN19:50Denver Intl

19h 30m

1 stop

SYD07:20Sydney Kingsford Smith

$1,900

Air Canada

10 Sept

SYD09:20Sydney Kingsford Smith

23h 38m

1 stop

DEN16:58Denver Intl

25 Sept

DEN19:50Denver Intl

19h 30m

1 stop

SYD07:20Sydney Kingsford Smith

$1,902

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 29/10

14:00-00:25

2 stops27h 25m

Denver Intl

Mon 2/11

12:02-12:35

2 stops30h 33m

$1,105

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 5/10

14:15-17:50

3 stops44h 35m

Denver Intl

Mon 19/10

09:00-12:50

2 stops34h 50m

$1,165

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 29/10

11:50-22:30

2 stops27h 40m

Denver Intl

Thu 12/11

13:30-10:35

2 stops27h 05m

$1,776

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 8/9

09:55-22:08

2 stops28h 13m

Denver Intl

Tue 22/9

13:30-08:45

2 stops27h 15m

$1,800

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Wed 11/11

11:50-08:17

2 stops38h 27m

Denver Intl

Thu 7/1

20:51-06:20

1 stop39h 29m

$1,871

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Mon 5/10

10:20-20:17

2 stops26h 57m

Denver Intl

Mon 19/10

11:35-08:20

2 stops27h 45m

$1,895

Fastest return journey

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Tue 8/9

09:20-16:58

1 stop23h 38m

Denver Intl

Tue 22/9

19:50-07:20

1 stop19h 30m

$1,932

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Fri 1/1

06:55-15:57

2 stops27h 02m

Denver Intl

Sat 16/1

19:23-06:25

1 stop41h 02m

$3,146

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Sun 3/1

11:15-11:30

1 stop18h 15m

Denver Intl

Mon 18/1

19:23-06:25

1 stop41h 02m

$3,350

SydneyDenver

SYD Sydney Kingsford Smith - DEN Denver Intl

SYDDEN

Sydney Kingsford Smith

Thu 7/1

11:50-22:53

1 stop29h 03m

Denver Intl

Sun 17/1

21:25-09:05

1 stop41h 40m

$12,282

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,540 to $2,301.
The lowest price recently found on this route was $1,105.

What is the cheapest month to fly to Denver?

In general, March 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 $1,570. If you aren’t able to travel during the month of March, then book flights to Denver from Sydney during February instead. Flights to Denver in February, while not as cheap as those in March, still average around $1,570.

How far in advance should I book a flight from Sydney 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 $1,821 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 $1,414 on momondo.

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 45% on your flight if you consider stops on a Sydney to Denver flight.

How have Sydney to Denver flight prices changed over time?

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

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from Sydney to Denver takes 21h 35m

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

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Frequently asked questions about flying from Sydney to Denver

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 21h 35m.
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 5 operators available for flights from Sydney Kingsford Smith Airport to Denver Intl Airport as of August 2026.
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 Air Canada, making up 34% of the total bookings. Other popular airlines include Qantas Airways with 26%, United Airlines with 22%, and American Airlines with 10%.

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
Air Canada	PriceFrom $1,174	Free cancellation	Rating 7.1 11,470 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,188	Free cancellation	Rating 7.5 1,081 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,295	Free cancellation	Rating 8.0 662 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,369	Free cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,495	Free cancellation	Rating 7.1 11,925 reviews	Search American Airlines flights

Breckenridge

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Boulder

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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.

An easier way to manage your Denver trip

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Cheap flights from Sydney to Denver from $670

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 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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United Airlines flights from Sydney to Denver

Our best United Airlines deals on Sydney to Denver flight tickets

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets

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See travel insights to Denver from

How to get the cheapest flight ticket from Sydney to Denver

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

What is the cheapest month to fly to Denver?

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

Can stopping save me money on Sydney to Denver flights?

How have Sydney to Denver flight prices changed over time?

What is the cheapest airline that flies 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?

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

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

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

When to book flights from Sydney to Denver

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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