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$849+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
17 Mar — 24 Mar1
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 15 February 2026.

Wed 29/413:10
SYD
-
DEN
2 stops22h 39m
Multiple Airlines
Fri 15/507:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 12/2$1,290
Wed 29/409:20
SYD
-
DEN
1 stop19h 15m
Air Canada
Tue 12/509:55
DEN
-
SYD
2 stops29h 25m
Air Canada
Deal found 12/2$1,327
Wed 4/1111:20
SYD
-
DEN
1 stop19h 17m
Air Canada
Mon 23/1108:05
DEN
-
SYD
1 stop31h 30m
Air Canada
Deal found 13/2$1,344
Wed 29/409:20
SYD
-
DEN
1 stop24h 30m
Air Canada
Wed 13/509:25
DEN
-
SYD
1 stop29h 55m
Air Canada
Deal found 12/2$1,345
Tue 28/407:00
SYD
-
DEN
2 stops28h 27m
Air Canada
Tue 12/509:55
DEN
-
SYD
2 stops29h 25m
Air Canada
Deal found 12/2$1,348
Sat 7/1111:20
SYD
-
DEN
1 stop19h 17m
Air Canada
Sat 21/1119:05
DEN
-
SYD
1 stop20h 30m
Air Canada
Deal found 13/2$1,351
Wed 4/1111:20
SYD
-
DEN
2 stops24h 58m
Air Canada
Wed 18/1113:25
DEN
-
SYD
2 stops26h 10m
Air Canada
Deal found 13/2$1,352
Wed 4/1111:20
SYD
-
DEN
1 stop19h 17m
Air Canada
Sun 22/1117:30
DEN
-
SYD
2 stops46h 05m
Air Canada
Deal found 13/2$1,356
Wed 29/409:20
SYD
-
DEN
1 stop19h 15m
Air Canada
Mon 18/518:10
DEN
-
SYD
2 stops45h 10m
Air Canada
Deal found 12/2$1,358
Mon 27/409:20
SYD
-
DEN
2 stops39h 30m
Air Canada
Tue 12/509:55
DEN
-
SYD
2 stops29h 25m
Air Canada
Deal found 12/2$1,368

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 15 February 2026.

Return from

$1,290

One-way from

$849

Popular in

January

Cheapest in

March

Average price

$1,561
29/4-15/5
  • 29/4-15/5
  • 4 total stops
  • 59h 29m total
  • Sydney to Denver
Search Deals
8/3
  • 8/3
  • 3 total stops
  • 44h 24m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($245 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 15 February 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

Thu 30/4

09:20-12:35

1 stop19h 15m

Denver Intl

Mon 18/5

19:50-07:20

1 stop19h 30m

$1,345

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 30/4

07:00-12:35

2 stops21h 35m

Denver Intl

Thu 14/5

05:20-07:20

2 stops34h 00m

$1,375

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 10/3

10:20-12:37

1 stop19h 17m

Denver Intl

Tue 17/3

19:05-08:35

1 stop20h 30m

$1,380

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 7/7

09:20-17:13

1 stop23h 53m

Denver Intl

Wed 22/7

19:50-07:20

1 stop19h 30m

$1,394

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 2/5

09:20-23:10

1 stop29h 50m

Denver Intl

Tue 12/5

19:50-07:20

1 stop19h 30m

$1,394

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

15:00-12:37

2 stops39h 37m

Denver Intl

Sun 24/5

18:10-07:20

2 stops45h 10m

$1,394

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-12:34

1 stop19h 14m

Denver Intl

Sun 24/5

18:08-07:05

1 stop20h 57m

$1,397

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 10/3

09:40-15:07

2 stops22h 27m

Denver Intl

Tue 17/3

18:10-06:05

1 stop18h 55m

$1,401

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 9/3

10:15-00:30

3 stops55h 15m

$860

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 14/4

06:20-19:49

3 stops29h 29m

$900

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 19 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 13 February 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 15 February 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
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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
582 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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
989 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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
9,295 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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
American Airlines
7.2
Good
11,296 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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
10,718 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Food

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 $36, while return flights cost around $234.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $379, however they can be found for as little as $234.

  • 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 (18 hours 2 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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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Denver today and book when you’re ready!

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