Find flights
Airlines
Travel Guide

$603+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Denver in 2025

Find the latest flights to Denver in 2025, 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 27 November 2025.

Return from

$1,224

One-way from

$603

Popular in

December

Cheapest in

February

Average price

$1,525
Air Canada
  • Air Canada
  • 19/1-2/2
  • 2 total stops
  • 41h 59m total
  • Sydney to Denver
Search Deals
2/2
  • 2/2
  • 2 total stops
  • 27h 31m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Find flight deals to Denver

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 27 November 2025.

Thu 4/1211:20SYD - DEN
1 stop19h 03mAir Canada
Mon 8/1211:18DEN - SYD
2 stops28h 17mAir Canada
Deal found 25/11$1,305
Wed 3/1211:20SYD - DEN
2 stops41h 01mAir Canada
Mon 12/119:05DEN - SYD
2 stops29h 00mAir Canada
Deal found 25/11$1,324
Thu 4/1211:20SYD - DEN
1 stop19h 03mAir Canada
Mon 12/119:05DEN - SYD
2 stops29h 00mAir Canada
Deal found 25/11$1,356
Fri 5/1211:20SYD - DEN
2 stops41h 01mAir Canada
Mon 12/119:05DEN - SYD
2 stops29h 00mAir Canada
Deal found 25/11$1,398
Sat 6/1216:00SYD - DEN
2 stops36h 21mAir Canada
Mon 12/119:05DEN - SYD
2 stops29h 00mAir Canada
Deal found 25/11$1,471
Tue 9/1211:20SYD - DEN
2 stops47h 20mAir Canada
Mon 12/115:53DEN - SYD
2 stops32h 12mAir Canada
Deal found 25/11$1,482
Sun 7/1211:20SYD - DEN
1 stop19h 17mAir Canada
Mon 12/119:05DEN - SYD
2 stops29h 00mAir Canada
Deal found 25/11$1,504
Wed 3/1211:20SYD - DEN
1 stop24h 19mQantas Airways
Tue 13/117:29DEN - SYD
1 stop43h 26mQantas Airways
Deal found 25/11$1,518
Wed 3/1211:20SYD - DEN
2 stops41h 01mAir Canada
Sun 11/108:05DEN - SYD
1 stop31h 30mAir Canada
Deal found 25/11$1,547

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 27 November 2025.
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

Tue 9/12

11:20-12:23

1 stop19h 03m

Denver Intl

Mon 12/1

12:52-06:55

1 stop24h 03m

$1,518

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 8/12

11:20-15:54

1 stop22h 34m

Denver Intl

Mon 12/1

15:17-06:55

1 stop21h 38m

$1,518

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 6/12

17:45-12:06

1 stop36h 21m

Denver Intl

Tue 13/1

17:29-06:55

1 stop43h 26m

$1,593

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 7/12

17:45-18:44

1 stop18h 59m

Denver Intl

Sat 10/1

12:53-07:25

1 stop24h 32m

$1,593

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 7/12

17:45-18:44

1 stop18h 59m

Denver Intl

Wed 7/1

12:53-07:25

1 stop24h 32m

$1,593

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 22/1

13:55-18:18

2 stops22h 23m

Denver Intl

Mon 26/1

11:22-19:05

2 stops37h 43m

$1,657

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 17/4

09:20-17:50

1 stop24h 30m

Denver Intl

Wed 22/4

08:45-07:20

1 stop30h 35m

$1,867

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 21/3

08:00-12:37

2 stops21h 37m

Denver Intl

Wed 1/4

15:58-08:20

2 stops23h 22m

$1,886

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 17/4

09:20-18:04

2 stops24h 44m

Denver Intl

Sat 2/5

18:55-07:20

1 stop20h 25m

$1,930

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 16/12

21:40-11:44

2 stops32h 04m

Denver Intl

Sun 11/1

12:34-19:45

2 stops37h 11m

$2,260

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 21 November 2025.

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 27 November 2025.
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
537 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
537 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
944 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,046 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,481 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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 $45, while return flights cost around $107.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $108, however they can be found for as little as $107.

  • Where does the fastest flight to Denver depart from?

    For those looking to save time traveling to Denver, Brisbane offers the quickest one-way flight (18 hours 38 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Denver

Some of the lowest fares we’ve come across for flights to Denver.
Flights from San Francisco to Denver

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 to Denver?

Cheapflights makes it easy to find Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.