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$636+ 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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
6 Mar — 13 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 4 February 2026.

Fri 20/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Fri 27/309:00
DEN
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 3/2$1,319
Wed 18/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Wed 25/322:29
DEN
-
SYD
1 stop39h 56m
Multiple Airlines
Deal found 1/2$1,330
Thu 12/214:00
SYD
-
DEN
2 stops37h 29m
Multiple Airlines
Wed 25/219:31
DEN
-
SYD
1 stop41h 54m
Multiple Airlines
Deal found 2/2$1,376
Thu 19/314:00
SYD
-
DEN
2 stops27h 30m
Multiple Airlines
Thu 26/309:00
DEN
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 2/2$1,401
Sun 1/314:00
SYD
-
DEN
2 stops37h 30m
Multiple Airlines
Sun 8/309:00
DEN
-
SYD
1 stop29h 25m
Multiple Airlines
Deal found 31/1$1,424
Thu 19/211:20
SYD
-
DEN
2 stops26h 45m
American Airlines
Mon 23/220:04
DEN
-
SYD
1 stop41h 21m
American Airlines
Deal found 2/2$1,436
Wed 4/311:20
SYD
-
DEN
1 stop19h 14m
American Airlines
Sun 24/518:07
DEN
-
SYD
1 stop20h 58m
American Airlines
Deal found 3/2$1,441
Thu 12/211:20
SYD
-
DEN
2 stops21h 32m
United Airlines
Wed 25/213:45
DEN
-
SYD
2 stops22h 35m
United Airlines
Deal found 2/2$1,450
Mon 1/610:20
SYD
-
DEN
1 stop18h 02m
United Airlines
Tue 30/619:35
DEN
-
SYD
1 stop19h 25m
United Airlines
Deal found 2/2$1,454

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 4 February 2026.

Return from

$1,319

One-way from

$685

Popular in

January

Cheapest in

February

Average price

$1,073
20/3-27/3
  • 20/3-27/3
  • 4 total stops
  • 62h 15m total
  • Sydney to Denver
Search Deals
25/2
  • 25/2
  • 2 total stops
  • 40h 28m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 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 4 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

Fri 20/3

14:00-00:30

2 stops27h 30m

Denver Intl

Fri 27/3

09:00-12:45

2 stops34h 45m

$1,319

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 1/3

14:00-09:30

2 stops37h 30m

Denver Intl

Sun 8/3

09:00-07:25

1 stop29h 25m

$1,424

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/2

11:20-20:05

2 stops26h 45m

Denver Intl

Mon 23/2

20:04-07:25

1 stop41h 21m

$1,436

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 4/3

11:20-18:15

2 stops24h 55m

Denver Intl

Sun 24/5

18:52-07:05

2 stops20h 13m

$1,447

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

10:20-12:22

1 stop18h 02m

Denver Intl

Tue 30/6

19:35-07:00

1 stop19h 25m

$1,454

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 21/3

11:20-19:34

1 stop25h 14m

Denver Intl

Wed 1/4

12:26-08:05

2 stops26h 39m

$1,500

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 13/5

09:10-15:09

2 stops21h 59m

Denver Intl

Thu 11/6

18:07-07:30

1 stop21h 23m

$1,514

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 21/3

12:10-18:22

2 stops23h 12m

Denver Intl

Wed 1/4

15:55-08:00

2 stops23h 05m

$1,526

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 27/6

09:30-00:51

2 stops31h 21m

Denver Intl

Sun 12/7

19:35-07:00

1 stop19h 25m

$1,526

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 24/4

06:00-09:45

2 stops43h 45m

$636

Flights are sorted by cheapest return flights first.

Deals found on 1/2

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 30 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 4 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
578 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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
986 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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
9,236 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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
11,218 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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
10,685 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Crew

8.5

Food

7.4

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 $642.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $711, however they can be found for as little as $642.

  • 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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Can Cheapflights find flights to Denver with no change fees?

Need flexible booking options for your flight to Denver ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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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