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Cheap flights from Sydney to Denver from $739

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 23:29
SYD
-
DEN
35h 29m
2 stops
Multiple Airlines Logo
06:05 - 12:35
DEN
-
SYD
36h 30m
2 stops
$1,341Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
14:00 - 23:29
SYD
-
DEN
27h 29m
2 stops
Multiple Airlines Logo
06:20 - 12:35
DEN
-
SYD
36h 15m
2 stops
$1,352Multiple Airlines
Mon, 9 Feb - Sun, 22 Feb
Multiple Airlines Logo
14:00 - 23:29
SYD
-
DEN
27h 29m
2 stops
Multiple Airlines Logo
06:00 - 12:35
DEN
-
SYD
36h 35m
2 stops
$1,385Multiple Airlines
Mon, 9 Feb - Sun, 22 Feb
Air New Zealand Logo
13:55 - 18:18
SYD
-
DEN
22h 23m
2 stops
Air New Zealand Logo
13:45 - 08:45
DEN
-
SYD
25h 00m
2 stops
$1,458Air New Zealand
Sat, 7 Feb - Sat, 21 Feb
Air New Zealand Logo
11:45 - 18:18
SYD
-
DEN
24h 33m
2 stops
Air New Zealand Logo
16:03 - 08:45
DEN
-
SYD
22h 42m
2 stops
$1,461Air New Zealand
Sat, 7 Feb - Sat, 21 Feb
Air Canada Logo
11:20 - 12:37
SYD
-
DEN
19h 17m
1 stop
Air Canada Logo
20:59 - 09:35
DEN
-
SYD
42h 36m
1 stop
$1,522Air Canada
Mon, 9 Feb - Sun, 22 Feb
Air New Zealand Logo
11:45 - 18:18
SYD
-
DEN
24h 33m
2 stops
Air New Zealand Logo
16:03 - 08:45
DEN
-
SYD
22h 42m
2 stops
$1,525Air New Zealand
Sat, 7 Feb - Sat, 21 Feb
Air New Zealand Logo
13:55 - 18:18
SYD
-
DEN
22h 23m
2 stops
Air New Zealand Logo
16:03 - 08:45
DEN
-
SYD
22h 42m
2 stops
$1,530Air New Zealand
Mon, 9 Feb - Sun, 22 Feb
Air Canada Logo
09:00 - 12:37
SYD
-
DEN
21h 37m
2 stops
Air Canada Logo
20:59 - 09:35
DEN
-
SYD
42h 36m
1 stop
$1,543Air Canada
Mon, 9 Feb - Sun, 22 Feb
Air Canada Logo
11:20 - 12:37
SYD
-
DEN
19h 17m
1 stop
Air Canada Logo
20:59 - 09:35
DEN
-
SYD
42h 36m
1 stop
$1,558Air Canada
Mon, 9 Feb - Sun, 22 Feb

Air New Zealand flights from Sydney to Denver

Our best Air New Zealand deals on Sydney to Denver flight tickets
Air New Zealand
8 June
SYD11:55Sydney Kingsford Smith
26h 58m
2 stops
DEN22:53Denver Intl
23 June
DEN15:45Denver Intl
25h 00m
2 stops
SYD08:45Sydney Kingsford Smith
$1,388
Air New Zealand
7 Feb
SYD13:55Sydney Kingsford Smith
22h 23m
2 stops
DEN18:18Denver Intl
21 Feb
DEN13:45Denver Intl
25h 00m
2 stops
SYD08:45Sydney Kingsford Smith
$1,458
Air New Zealand
7 Feb
SYD11:45Sydney Kingsford Smith
24h 33m
2 stops
DEN18:18Denver Intl
21 Feb
DEN16:03Denver Intl
22h 42m
2 stops
SYD08:45Sydney Kingsford Smith
$1,461

American Airlines flights from Sydney to Denver

Our best American Airlines deals on Sydney to Denver flight tickets
American Airlines
9 Feb
SYD11:20Sydney Kingsford Smith
22h 28m
2 stops
DEN15:48Denver Intl
24 Feb
DEN07:37Denver Intl
31h 23m
2 stops
SYD09:00Sydney Kingsford Smith
$1,657
American Airlines
9 Feb
SYD11:20Sydney Kingsford Smith
24h 46m
2 stops
DEN18:06Denver Intl
25 Feb
DEN14:15Denver Intl
24h 45m
2 stops
SYD09:00Sydney Kingsford Smith
$1,658
American Airlines
9 Feb
SYD11:20Sydney Kingsford Smith
23h 01m
2 stops
DEN16:21Denver Intl
23 Feb
DEN14:15Denver Intl
24h 45m
2 stops
SYD09:00Sydney Kingsford Smith
$1,660

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Sydney to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

06:00-23:29

2 stops35h 29m

Denver Intl

Mon 9/2

06:05-12:35

2 stops36h 30m

$1,341

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

14:00-23:29

2 stops27h 29m

Denver Intl

Sun 22/2

06:20-12:35

2 stops36h 15m

$1,352

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

14:00-23:29

2 stops27h 29m

Denver Intl

Sun 22/2

06:00-12:35

2 stops36h 35m

$1,385

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 7/2

13:55-18:18

2 stops22h 23m

Denver Intl

Sat 21/2

13:45-08:45

2 stops25h 00m

$1,458

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 7/2

11:45-18:18

2 stops24h 33m

Denver Intl

Sat 21/2

16:03-08:45

2 stops22h 42m

$1,461

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 22/2

20:59-09:35

1 stop42h 36m

$1,522

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 7/2

11:45-18:18

2 stops24h 33m

Denver Intl

Sat 21/2

16:03-08:45

2 stops22h 42m

$1,525

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

13:55-18:18

2 stops22h 23m

Denver Intl

Sun 22/2

16:03-08:45

2 stops22h 42m

$1,530

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

09:00-12:37

2 stops21h 37m

Denver Intl

Sun 22/2

20:59-09:35

1 stop42h 36m

$1,543

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/2

11:20-12:37

1 stop19h 17m

Denver Intl

Sun 22/2

20:59-09:35

1 stop42h 36m

$1,558

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

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?

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 $1,125. 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 $1,132.

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 $1,538 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 $1,271 on momondo.

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 29% 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 January 2026, prices for Sydney to Denver flights are approximately 0% 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

Fastest flight time

18h 08m

Direct flights

None
The fastest flight from Sydney to Denver takes 18h 08m
There are no direct flights from Sydney to Denver. There are no popular flight routes from Sydney to Denver.
Search flight deals

  • 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 08m.

  • 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?

  • 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?

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 AirwaysPriceFrom $1,018Free cancellationRating
7.5
971 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,282Free cancellationRating
7.1
10,622 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,295Free cancellationRating
8.0
570 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,426Free cancellationRating
7.4
9,164 reviews
Search United Airlines flights

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Boulder
Keystone

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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