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Cheap flights from Sydney to Denver from $1,004

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DEN
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Denver
Explore the most affordable flight options available from Sydney to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Fri 7/813:15
SYD
-
DEN
2 stops27h 21m
Multiple Airlines
Sun 16/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 24/4$1,420
Tue 5/506:00
SYD
-
DEN
3 stops43h 52m
Multiple Airlines
Fri 8/507:00
DEN
-
SYD
2 stops47h 10m
Multiple Airlines
Deal found 25/4$1,464
Wed 20/517:50
SYD
-
DEN
1 stop32h 14m
Multiple Airlines
Wed 27/507:20
DEN
-
SYD
1 stop32h 10m
Multiple Airlines
Deal found 28/4$1,526
Tue 9/617:50
SYD
-
DEN
1 stop32h 12m
Multiple Airlines
Tue 16/607:25
DEN
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 25/4$1,569
Sun 2/814:10
SYD
-
DEN
2 stops26h 26m
Multiple Airlines
Fri 28/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 26/4$1,590
Mon 8/617:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Mon 15/609:20
DEN
-
SYD
2 stops30h 10m
Multiple Airlines
Deal found 24/4$1,622
Mon 25/517:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Mon 1/607:00
DEN
-
SYD
1 stop32h 30m
Multiple Airlines
Deal found 25/4$1,631
Fri 5/617:50
SYD
-
DEN
1 stop22h 48m
Multiple Airlines
Sun 28/607:00
DEN
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 26/4$1,694
Wed 10/609:10
SYD
-
DEN
1 stop20h 01m
Multiple Airlines
Wed 17/609:15
DEN
-
SYD
2 stops29h 50m
Multiple Airlines
Deal found 25/4$1,700

Find flight deals from Sydney to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2026.

Round-trip from

$1,420

One-way from

$1,004

Popular in

January

Cheapest in

November

Average price

$1,673
7/8-16/8
  • 7/8-16/8
  • 4 total stops
  • 64h 11m total
  • Sydney to Denver
Search Deals
5/6
  • 5/6
  • 1 total stop
  • 22h 48m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($238 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 29 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

Mon 11/5

13:15-20:03

2 stops22h 48m

Denver Intl

Sat 7/11

12:55-12:35

2 stops29h 40m

$1,978

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

20:45-19:11

2 stops38h 26m

Denver Intl

Wed 10/6

16:36-18:50

2 stops34h 14m

$2,104

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 16/9

09:15-22:31

2 stops29h 16m

Denver Intl

Thu 1/10

19:15-06:50

1 stop19h 35m

$2,406
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 17/9

09:15-18:10

1 stop24h 55m

Denver Intl

Fri 2/10

19:15-06:50

1 stop19h 35m

$2,410

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 18/9

09:15-11:30

1 stop18h 15m

Denver Intl

Sat 3/10

05:40-06:50

2 stops33h 10m

$2,485

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/5

19:20-22:15

2 stops42h 55m

Denver Intl

Sun 8/11

11:24-08:45

2 stops27h 21m

$2,615

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 22/5

09:15-23:52

2 stops30h 37m

Denver Intl

Wed 10/6

12:29-06:50

1 stop26h 21m

$2,690

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 20/5

09:10-21:38

2 stops28h 28m

Denver Intl

Sun 24/5

11:31-07:05

1 stop27h 34m

$2,788
Cheapest one-way

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 29/7

17:50-10:03

1 stop32h 13m

$1,028

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

17:50-18:07

2 stops40h 17m

$1,078

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Sydney to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Denver

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

The best time to book flights from Sydney to Denver is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Denver?

Currently, November is the cheapest month in which you can book a flight from Sydney to Denver (average of $1,381). Flying from Sydney to Denver in January is currently the most expensive (average of $2,001). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Sydney to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 29 April 2026.
Read through reviews of airlines operating flights from Sydney to Denver, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
638 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,028 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,676 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,679 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
10,975 reviews
Air New Zealand
8.0
Very Good
638 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Related info for your journey

Find useful and relevant information for your journey from Sydney to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to Denver?

    For as low as $2,406, Delta can have you in Denver from Sydney in 29h 16m. Sydney and Denver are separated by a distance of 13435 km.

  • What are the cheapest airlines flying from Sydney to Denver round-trip?

    Currently priced at $995, Qantas Airways will fly you from Sydney to Denver and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Air New Zealand - these airlines can fly you to your destination from $1,194 and $1,207, respectively. You may be able to fly from Sydney to Denver for 38% less than the average price by searching for these airlines.

  • Can I find deals for flights from Sydney to Denver that include hotel bookings?

    Yes. In addition to deals on Sydney to Denver flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Denver.

  • Can I find deals for business class flights from Sydney to Denver?

    Yes. Cheapflights offers flight deals from Sydney to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Denver?

    Currently, November is the cheapest month in which you can book a flight from Sydney to Denver (average of $1,381). Flying from Sydney to Denver in January is currently the most expensive (average of $2,001). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Englewood

Browse thousands of different options on Cheapflights for your next trip

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Fly from Sydney to Denver on these airlines

Choose from the following airlines for your flight from Sydney to Denver. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.
Air Canada flights from Sydney Kingsford Smith to Denver Intl
Qantas Airways flights from Sydney Kingsford Smith to Denver Intl
United Airlines flights from Sydney Kingsford Smith to Denver Intl

Top 5 airlines flying from Sydney to Denver

Discover the top 5 airlines that operate flights from Sydney to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$995Average$1,417FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,194Average$1,496FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,207Average$1,404FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,346Average$1,800FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,539Average$1,562FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Denver?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Denver from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Denver?

Cheapflights helps you find that perfect flight to Denver from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to Denver with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Denver with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Denver become cheaper?

Of course! You can now track prices for flights from Sydney to Denver and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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