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$642+ Cheap flights to Denver

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
27 févr. — 6 mars1
1 adult
1 adult, Economy, 0 bags

Flights to Denver in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Denver
Explore the most affordable flight options available to Denver. Find the lowest fares based on data from user searches, with prices last updated on 28 janvier 2026.

mer. 11/314:00
SYD
-
DEN
2 stops27h 37m
Multiple Airlines
mer. 18/318:11
DEN
-
SYD
2 stops25h 24m
Multiple Airlines
Deal found 25/1$1,216
mer. 22/413:10
SYD
-
DEN
2 stops22h 39m
Multiple Airlines
mer. 20/513:35
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Deal found 26/1$1,399
lun. 2/214:00
SYD
-
DEN
2 stops38h 30m
Multiple Airlines
lun. 16/206:00
DEN
-
SYD
1 stop31h 25m
Multiple Airlines
Deal found 27/1$1,406
mer. 22/413:10
SYD
-
DEN
2 stops22h 39m
Multiple Airlines
mar. 19/513:35
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Deal found 26/1$1,408
dim. 8/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
sam. 14/309:00
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 27/1$1,441
sam. 25/409:55
SYD
-
DEN
2 stops25h 45m
Air New Zealand
mer. 20/515:44
DEN
-
SYD
2 stops34h 26m
Air New Zealand
Deal found 26/1$1,478
jeu. 23/420:45
SYD
-
DEN
2 stops31h 21m
Multiple Airlines
mer. 20/514:57
DEN
-
SYD
2 stops35h 53m
Multiple Airlines
Deal found 26/1$1,481
jeu. 12/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
jeu. 19/309:00
DEN
-
SYD
2 stops44h 05m
Multiple Airlines
Deal found 25/1$1,491
mar. 24/214:00
SYD
-
DEN
2 stops37h 49m
Multiple Airlines
mar. 3/321:31
DEN
-
SYD
1 stop39h 54m
Multiple Airlines
Deal found 26/1$1,510

Find flight deals to Denver

Find the latest flights to Denver in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 janvier 2026.

Return from

$1,399

One-way from

$642

Popular in

January

Cheapest in

February

Average price

$1,922
22/4-20/5
  • 22/4-20/5
  • 3 total stops
  • 48h 34m total
  • Sydney to Denver
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 37h 29m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Denver that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 janvier 2026.
Use the filters below to find and compare flights to Denver that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mer. 11/3

14:00-00:37

2 stops27h 37m

Denver Intl

mer. 18/3

18:11-12:35

2 stops25h 24m

$1,216

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mer. 22/4

13:10-19:49

2 stops22h 39m

Denver Intl

mar. 19/5

13:35-07:30

1 stop25h 55m

$1,408

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

jeu. 23/4

13:15-19:58

2 stops22h 43m

Denver Intl

mar. 19/5

13:35-07:30

1 stop25h 55m

$1,575

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

dim. 26/4

20:45-12:06

2 stops31h 21m

Denver Intl

mer. 20/5

14:57-18:50

2 stops35h 53m

$1,628

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mer. 4/3

11:20-19:14

1 stop25h 54m

Denver Intl

dim. 24/5

11:30-07:05

1 stop27h 35m

$1,634

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

jeu. 23/4

20:45-12:06

2 stops31h 21m

Denver Intl

dim. 24/5

08:00-18:50

2 stops42h 50m

$1,701

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 23/3

14:00-00:30

2 stops27h 30m

Denver Intl

lun. 30/3

09:00-12:45

2 stops34h 45m

$1,740

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

jeu. 23/4

20:45-12:06

2 stops31h 21m

Denver Intl

jeu. 21/5

12:56-18:50

2 stops37h 54m

$1,760

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

mar. 28/4

13:15-19:49

2 stops22h 34m

Denver Intl

sam. 23/5

18:07-07:30

1 stop21h 23m

$1,762

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

lun. 23/3

14:00-09:44

2 stops36h 44m

$642

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 17 results
1
2

Best time to book a flight to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 to Denver

When is the best time to book a flight to Denver?

Use this chart to determine the optimal time to book a return flight from Sydney to Denver. Price data was last updated on 23 January 2026.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 28 janvier 2026.
Read reviews from past customers who have flown Air New Zealand, Qantas Airways, andUnited Airlines to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
577 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
978 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,207 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,660 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.4

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

FAQs about flying to Denver

  • What airport do you fly into for flights to Denver?

    For a flight to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 29.7 km from the centre of the city.

  • Can I find cheaper flights to Denver if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Denver on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Denver?

    Based on reviews from Cheapflights users, Qantas Airways is rated the highest out of the airlines that fly to Denver.

  • What is the cheapest airport to fly to in Denver?

    Denver Intl is currently the cheapest airport to fly to in Denver. One-way flights to Denver Intl typically cost $37, while return flights cost around $647.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $717, however they can be found for as little as $647.

  • Where does the fastest flight to Denver depart from?

    For those looking to save time traveling to Denver, Sydney Kingsford Smith offers the quickest one-way flight (19 hours 14 minutes).

  • Does Denver Intl have car hire?

    Yes. Those touching down at Denver Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 km away from Denver Intl).

See more FAQs

Travelling to a place near Denver?

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

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Can Cheapflights find flights to Denver with no change fees?

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