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Cheap flights from Sydney to Denver from $1,200

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 11/1. 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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Cheap return flights

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Multiple Airlines Logo
14:00 - 23:29
SYD
-
DEN
27h 29m2 stops
Multiple Airlines Logo
08:56 - 12:35
DEN
-
SYD
33h 39m2 stops
$1,292Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
06:00 - 23:29
SYD
-
DEN
35h 29m2 stops
Multiple Airlines Logo
06:00 - 22:05
DEN
-
SYD
46h 05m2 stops
$1,373Multiple Airlines
Mon, 2 Feb - Sun, 15 Feb
Air New Zealand Logo
11:55 - 19:41
SYD
-
DEN
23h 46m2 stops
Air New Zealand Logo
11:24 - 08:45
DEN
-
SYD
29h 21m2 stops
$1,511Air New Zealand
Sat, 16 May - Sun, 31 May
Air New Zealand Logo
11:55 - 23:36
SYD
-
DEN
27h 41m2 stops
Air New Zealand Logo
17:30 - 08:45
DEN
-
SYD
23h 15m2 stops
$1,520Air New Zealand
Sun, 17 May - Mon, 1 Jun
Air New Zealand Logo
11:55 - 21:59
SYD
-
DEN
26h 04m2 stops
Air New Zealand Logo
17:50 - 10:40
DEN
-
SYD
24h 50m2 stops
$1,535Air New Zealand
Fri, 15 May - Sat, 30 May
Iberia Logo
11:20 - 18:13
SYD
-
DEN
24h 53m2 stops
Iberia Logo
14:06 - 09:00
DEN
-
SYD
24h 54m2 stops
$1,628Iberia
Mon, 26 Jan - Mon, 9 Feb
Iberia Logo
11:20 - 20:53
SYD
-
DEN
27h 33m2 stops
Iberia Logo
12:53 - 09:00
DEN
-
SYD
26h 07m1 stop
$1,631Iberia
Mon, 26 Jan - Mon, 9 Feb
Iberia Logo
11:20 - 18:53
SYD
-
DEN
25h 33m1 stop
Iberia Logo
12:53 - 09:00
DEN
-
SYD
26h 07m1 stop
$1,637Iberia
Mon, 26 Jan - Mon, 9 Feb
Qantas Airways Logo
11:20 - 12:11
SYD
-
DEN
18h 51m1 stop
Qantas Airways Logo
12:01 - 07:05
DEN
-
SYD
27h 04m1 stop
$1,641Qantas Airways
Wed, 4 Mar - Sun, 24 May
Qantas Airways Logo
11:20 - 12:11
SYD
-
DEN
18h 51m1 stop
Qantas Airways Logo
12:01 - 07:05
DEN
-
SYD
27h 04m1 stop
$1,643Qantas Airways
Wed, 4 Mar - Sun, 24 May

Air New Zealand flights from Sydney to Denver

Our best Air New Zealand deals on Sydney to Denver flight tickets
Air New Zealand
16 May
SYD11:55Sydney Kingsford Smith
23h 46m
2 stops
DEN19:41Denver Intl
31 May
DEN11:24Denver Intl
29h 21m
2 stops
SYD08:45Sydney Kingsford Smith
$1,511
Find similar
Air New Zealand
17 May
SYD11:55Sydney Kingsford Smith
27h 41m
2 stops
DEN23:36Denver Intl
1 June
DEN17:30Denver Intl
23h 15m
2 stops
SYD08:45Sydney Kingsford Smith
$1,520
Find similar
Air New Zealand
15 May
SYD11:55Sydney Kingsford Smith
26h 04m
2 stops
DEN21:59Denver Intl
30 May
DEN17:50Denver Intl
24h 50m
2 stops
SYD10:40Sydney Kingsford Smith
$1,535
Find similar

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets
Air Canada
16 May
SYD09:20Sydney Kingsford Smith
29h 50m
1 stop
DEN23:10Denver Intl
31 May
DEN18:10Denver Intl
45h 10m
2 stops
SYD07:20Sydney Kingsford Smith
$1,896
Find similar
Air Canada
17 May
SYD09:20Sydney Kingsford Smith
29h 50m
1 stop
DEN23:10Denver Intl
1 June
DEN18:10Denver Intl
45h 10m
2 stops
SYD07:20Sydney Kingsford Smith
$1,908
Find similar
Air Canada
15 May
SYD09:20Sydney Kingsford Smith
24h 57m
1 stop
DEN18:17Denver Intl
30 May
DEN19:50Denver Intl
22h 50m
2 stops
SYD10:40Sydney Kingsford Smith
$1,927
Find similar

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 24 December 2025.
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

Thu 5/2

14:00-23:29

2 stops27h 29m

Denver Intl

Thu 12/2

08:56-12:35

2 stops33h 39m

$1,292

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/2

06:00-23:29

2 stops35h 29m

Denver Intl

Sun 15/2

06:00-22:05

2 stops46h 05m

$1,373

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 16/5

11:55-19:41

2 stops23h 46m

Denver Intl

Sun 31/5

11:24-08:45

2 stops29h 21m

$1,511

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 17/5

11:55-23:36

2 stops27h 41m

Denver Intl

Mon 1/6

17:30-08:45

2 stops23h 15m

$1,520

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 15/5

11:55-21:59

2 stops26h 04m

Denver Intl

Sat 30/5

17:50-10:40

2 stops24h 50m

$1,535

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/1

11:20-18:13

2 stops24h 53m

Denver Intl

Mon 9/2

14:06-09:00

2 stops24h 54m

$1,628

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/1

11:20-20:53

2 stops27h 33m

Denver Intl

Mon 9/2

12:53-09:00

1 stop26h 07m

$1,631

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/1

11:20-18:53

1 stop25h 33m

Denver Intl

Mon 9/2

12:53-09:00

1 stop26h 07m

$1,637

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:11

1 stop18h 51m

Denver Intl

Sun 24/5

12:01-07:05

1 stop27h 04m

$1,641

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:11

1 stop18h 51m

Denver Intl

Sun 24/5

12:01-07:05

1 stop27h 04m

$1,643

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,093. 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 $1,142.

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 $1,765. 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 $2,351.

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 $1,667. 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 $1,982.

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 $1,558 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 $1,297 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 December 2025, prices for Sydney to Denver flights are approximately 63% 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 51m

Direct flights

None
The fastest flight from Sydney to Denver takes 18h 51m
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 51m.

  • 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 $1,014Free cancellationRating
7.5
951 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,278Free cancellationRating
7.1
10,554 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,291Free cancellationRating
8.0
557 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,421Free cancellationRating
7.4
9,111 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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