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Cheap flights from Sydney to Denver from $668

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 6/8. 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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Find the cheapest flights from Sydney to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 20:06
SYD
-
DEN
22h 51m
2 stops
Multiple Airlines Logo
14:00 - 11:50
DEN
-
SYD
29h 50m
2 stops
$1,400Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
14:34 - 11:50
DEN
-
SYD
29h 16m
3 stops
$1,402Multiple Airlines
Sat, 23 May - Sat, 30 May
Multiple Airlines Logo
13:15 - 00:40
SYD
-
DEN
27h 25m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,559Multiple Airlines
Fri, 7 Aug - Sun, 16 Aug
Multiple Airlines Logo
17:50 - 20:06
SYD
-
DEN
18h 16m
1 stop
Multiple Airlines Logo
14:00 - 07:30
DEN
-
SYD
25h 30m
1 stop
$1,647Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
09:10 - 20:06
SYD
-
DEN
26h 56m
1 stop
Multiple Airlines Logo
07:00 - 07:05
DEN
-
SYD
32h 05m
1 stop
$1,695Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 20:06
SYD
-
DEN
18h 16m
1 stop
Multiple Airlines Logo
07:20 - 11:50
DEN
-
SYD
36h 30m
2 stops
$1,702Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
17:50 - 10:04
SYD
-
DEN
32h 14m
1 stop
Multiple Airlines Logo
14:00 - 07:30
DEN
-
SYD
25h 30m
1 stop
$1,715Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
17:50 - 00:38
SYD
-
DEN
22h 48m
1 stop
Multiple Airlines Logo
16:07 - 07:30
DEN
-
SYD
23h 23m
2 stops
$1,722Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,761Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 00:38
SYD
-
DEN
22h 48m
1 stop
Multiple Airlines Logo
14:00 - 07:30
DEN
-
SYD
25h 30m
1 stop
$1,778Multiple Airlines
Sat, 23 May - Sat, 30 May

Air Canada flights from Sydney to Denver

Our best Air Canada deals on Sydney to Denver flight tickets
Air Canada
1 June
SYD09:20Sydney Kingsford Smith
24h 42m
2 stops
DEN18:02Denver Intl
15 June
DEN11:23Denver Intl
27h 57m
2 stops
SYD07:20Sydney Kingsford Smith
$1,937
Air Canada
1 Sept
SYD09:20Sydney Kingsford Smith
51h 02m
2 stops
DEN20:22Denver Intl
16 Sept
DEN19:50Denver Intl
19h 30m
1 stop
SYD07:20Sydney Kingsford Smith
$2,018
Air Canada
31 Aug
SYD10:30Sydney Kingsford Smith
52h 42m
2 stops
DEN23:12Denver Intl
15 Sept
DEN18:10Denver Intl
45h 10m
2 stops
SYD07:20Sydney Kingsford Smith
$2,046

Delta flights from Sydney to Denver

Our best Delta deals on Sydney to Denver flight tickets
Delta
27 Apr
SYD09:15Sydney Kingsford Smith
24h 40m
1 stop
DEN17:55Denver Intl
9 Nov
DEN12:45Denver Intl
25h 45m
2 stops
SYD08:30Sydney Kingsford Smith
$2,800
Delta
17 Apr
SYD09:15Sydney Kingsford Smith
24h 40m
1 stop
DEN17:55Denver Intl
24 Apr
DEN18:51Denver Intl
19h 59m
1 stop
SYD06:50Sydney Kingsford Smith
$3,108

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 13 April 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

Sat 23/5

13:15-20:06

2 stops22h 51m

Denver Intl

Sat 30/5

14:00-11:50

2 stops29h 50m

$1,400

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 23/5

13:15-00:38

2 stops27h 23m

Denver Intl

Sat 30/5

14:34-11:50

3 stops29h 16m

$1,402

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 7/8

13:15-00:40

2 stops27h 25m

Denver Intl

Sun 16/8

07:00-11:50

2 stops36h 50m

$1,559
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 27/5

17:50-20:06

1 stop18h 16m

Denver Intl

Wed 3/6

14:00-07:30

1 stop25h 30m

$1,647

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

09:10-20:06

1 stop26h 56m

Denver Intl

Mon 15/6

07:00-07:05

1 stop32h 05m

$1,695

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 27/5

17:50-20:06

1 stop18h 16m

Denver Intl

Wed 3/6

07:20-11:50

2 stops36h 30m

$1,702

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 25/5

17:50-10:04

1 stop32h 14m

Denver Intl

Mon 1/6

14:00-07:30

1 stop25h 30m

$1,715

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 25/5

17:50-00:38

1 stop22h 48m

Denver Intl

Mon 1/6

16:07-07:30

2 stops23h 23m

$1,722

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

13:15-00:38

2 stops27h 23m

Denver Intl

Mon 15/6

07:00-11:50

2 stops36h 50m

$1,761

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 23/5

17:50-00:38

1 stop22h 48m

Denver Intl

Sat 30/5

14:00-07:30

1 stop25h 30m

$1,778

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, November 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 $1,383. If you aren’t able to travel during the month of November, then book flights to Denver from Sydney during October instead. Flights to Denver in October, while not as cheap as those in November, still average around $1,495.

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 $1,633 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 $1,315 on momondo.

Can stopping save me money on Sydney to Denver flights?

You could potentially save up to 33% 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 April 2026, prices for Sydney to Denver flights are approximately 68% more expensive 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 16m

Direct flights

None
The fastest flight from Sydney to Denver takes 18h 16m
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 18h 16m.

  • 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 $1,011Free cancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,214Free cancellationRating
7.1
10,922 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,226Free cancellationRating
8.0
626 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,367Free cancellationRating
7.4
9,581 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,564Free cancellationRating
7.1
11,572 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.

An easier way to manage your Denver trip

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