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Cheap flights from Sydney to Denver from $610

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 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 18:12
SYD
-
DEN
22h 12m
2 stops
Multiple Airlines Logo
12:02 - 12:35
DEN
-
SYD
30h 33m
2 stops
$1,112Multiple Airlines
Tue, 3 Nov - Mon, 9 Nov
Multiple Airlines Logo
13:15 - 21:12
SYD
-
DEN
23h 57m
2 stops
Multiple Airlines Logo
07:25 - 11:50
DEN
-
SYD
36h 25m
2 stops
$1,156Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
Multiple Airlines Logo
13:15 - 00:44
SYD
-
DEN
27h 29m
2 stops
Multiple Airlines Logo
09:15 - 11:50
DEN
-
SYD
34h 35m
2 stops
$1,195Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
13:15 - 21:53
SYD
-
DEN
24h 38m
3 stops
Multiple Airlines Logo
12:02 - 11:50
DEN
-
SYD
31h 48m
2 stops
$1,271Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
13:15 - 21:53
SYD
-
DEN
24h 38m
3 stops
Multiple Airlines Logo
09:15 - 11:50
DEN
-
SYD
34h 35m
2 stops
$1,273Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
06:15 - 21:12
SYD
-
DEN
30h 57m
2 stops
Multiple Airlines Logo
10:09 - 11:50
DEN
-
SYD
33h 41m
3 stops
$1,282Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
Multiple Airlines Logo
13:15 - 21:12
SYD
-
DEN
23h 57m
2 stops
Multiple Airlines Logo
07:25 - 07:30
DEN
-
SYD
32h 05m
1 stop
$1,448Multiple Airlines
Thu, 6 Aug - Wed, 19 Aug
Multiple Airlines Logo
13:15 - 10:03
SYD
-
DEN
36h 48m
2 stops
Multiple Airlines Logo
22:29 - 07:30
DEN
-
SYD
41h 01m
1 stop
$1,449Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Air Canada Logo
11:20 - 12:38
SYD
-
DEN
19h 18m
1 stop
Air Canada Logo
08:15 - 09:35
DEN
-
SYD
31h 20m
1 stop
$1,531Air Canada
Thu, 5 Nov - Tue, 10 Nov
Air Canada Logo
11:20 - 14:46
SYD
-
DEN
21h 26m
2 stops
Air Canada Logo
11:48 - 09:35
DEN
-
SYD
27h 47m
1 stop
$1,539Air Canada
Thu, 5 Nov - Tue, 10 Nov

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Air New Zealand flights from Sydney to Denver

Our best Air New Zealand deals on Sydney to Denver flight tickets
Air New Zealand
4 Aug
SYD11:55Sydney Kingsford Smith
26h 20m
2 stops
DEN22:15Denver Intl
8 Aug
DEN18:05Denver Intl
22h 40m
2 stops
SYD08:45Sydney Kingsford Smith
$1,684
Air New Zealand
11 Aug
SYD09:55Sydney Kingsford Smith
26h 12m
2 stops
DEN20:07Denver Intl
17 Aug
DEN10:05Denver Intl
30h 40m
2 stops
SYD08:45Sydney Kingsford Smith
$1,709
Air New Zealand
17 Oct
SYD09:55Sydney Kingsford Smith
29h 34m
2 stops
DEN22:29Denver Intl
31 Oct
DEN13:29Denver Intl
28h 06m
2 stops
SYD10:35Sydney Kingsford Smith
$1,778

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets
Air Canada
5 Nov
SYD11:20Sydney Kingsford Smith
19h 18m
1 stop
DEN12:38Denver Intl
10 Nov
DEN08:15Denver Intl
31h 20m
1 stop
SYD09:35Sydney Kingsford Smith
$1,531
Air Canada
5 Nov
SYD11:20Sydney Kingsford Smith
21h 26m
2 stops
DEN14:46Denver Intl
10 Nov
DEN11:48Denver Intl
27h 47m
1 stop
SYD09:35Sydney Kingsford Smith
$1,539
Air Canada
3 Nov
SYD11:20Sydney Kingsford Smith
19h 18m
1 stop
DEN12:38Denver Intl
9 Nov
DEN17:40Denver Intl
45h 55m
2 stops
SYD09:35Sydney Kingsford Smith
$1,542

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 23 July 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

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/11

14:00-18:12

2 stops22h 12m

Denver Intl

Mon 9/11

12:02-12:35

2 stops30h 33m

$1,112

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

13:15-21:12

2 stops23h 57m

Denver Intl

Wed 19/8

07:25-11:50

2 stops36h 25m

$1,156

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 4/9

13:15-00:44

2 stops27h 29m

Denver Intl

Fri 11/9

09:15-11:50

2 stops34h 35m

$1,195

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 4/9

13:15-21:53

3 stops24h 38m

Denver Intl

Fri 11/9

12:02-11:50

2 stops31h 48m

$1,271

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 4/9

13:15-21:53

3 stops24h 38m

Denver Intl

Fri 11/9

09:15-11:50

2 stops34h 35m

$1,273

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

06:15-21:12

2 stops30h 57m

Denver Intl

Wed 19/8

10:09-11:50

3 stops33h 41m

$1,282

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

13:15-21:12

2 stops23h 57m

Denver Intl

Wed 19/8

07:25-07:30

1 stop32h 05m

$1,448

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 4/9

13:15-10:03

2 stops36h 48m

Denver Intl

Fri 11/9

22:29-07:30

1 stop41h 01m

$1,449

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 5/11

11:20-12:38

1 stop19h 18m

Denver Intl

Tue 10/11

08:15-09:35

1 stop31h 20m

$1,531
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 5/11

11:20-14:46

2 stops21h 26m

Denver Intl

Tue 10/11

11:48-09:35

1 stop27h 47m

$1,539

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, 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 $1,408. If you aren’t able to travel during the month of March, then book flights to Denver from Sydney during August instead. Flights to Denver in August, while not as cheap as those in March, still average around $1,554.

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 $1,789 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 $1,426 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?

As of July 2026, prices for Sydney to Denver flights are approximately 8% 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

22h 12m

Direct flights

None
The fastest flight from Sydney to Denver takes 22h 12m
There are no direct flights from Sydney to Denver. There are no popular flight routes from Sydney to Denver.
Search flight deals

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 22h 12m.

  • 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 $1,198Free cancellationRating
7.5
1,067 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,216Free cancellationRating
7.1
11,371 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,306Free cancellationRating
8.0
654 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,380Free cancellationRating
7.4
10,024 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,507Free cancellationRating
7.1
11,830 reviews
Search American 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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