$1,009+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
26 Nov — 3 Dec1
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 October 2025.

Return from

$1,562

One-way from

$1,009

Popular in

December

Cheapest in

February

Average price

$1,574
Air New Zealand
  • Air New Zealand
  • 7/2-21/2
  • 4 total stops
  • 49h 32m total
  • Sydney to Denver
8/12
  • 8/12
  • 3 total stops
  • 56h 57m total
  • Sydney to Denver
Highest demand for flights based on searches. 17% potential increase in price ($344 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average return price).
Average for return flights in October 2025

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 October 2025.

Mon 27/1007:45SYD - DEN
2 stops31h 10mAir New Zealand
Mon 10/1116:05DEN - SYD
2 stops26h 35mAir New Zealand
Deal found 25/10$1,657
Mon 27/1012:15SYD - DEN
2 stops44h 33mMultiple Airlines
Mon 10/1116:45DEN - SYD
1 stop20h 40mMultiple Airlines
Deal found 25/10$1,755
Sun 9/1113:55SYD - DEN
2 stops26h 00mAir New Zealand
Wed 12/1115:59DEN - SYD
2 stops22h 46mAir New Zealand
Deal found 26/10$1,775
Mon 27/1011:20SYD - DEN
2 stops23h 50mBritish Airways
Mon 10/1114:19DEN - SYD
2 stops24h 41mBritish Airways
Deal found 25/10$1,905
Sun 9/1121:40SYD - DEN
2 stops30h 38mMultiple Airlines
Wed 12/1112:55DEN - SYD
1 stop24h 30mMultiple Airlines
Deal found 26/10$1,985
Tue 9/1221:40SYD - DEN
2 stops32h 04mAlaska Airlines
Tue 16/1212:40DEN - SYD
2 stops37h 05mAlaska Airlines
Deal found 25/10$2,215
Tue 9/1214:05SYD - DEN
1 stop19h 44mAmerican Airlines
Tue 16/1218:10DEN - SYD
1 stop20h 50mAmerican Airlines
Deal found 25/10$2,257
Wed 10/1207:20SYD - DEN
2 stops22h 04mAmerican Airlines
Wed 24/1212:39DEN - SYD
1 stop26h 21mAmerican Airlines
Deal found 25/10$2,327

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 October 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

Sat 7/2

11:45-16:32

2 stops22h 47m

Denver Intl

Sat 21/2

13:45-10:30

2 stops26h 45m

$1,562

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/3

13:55-18:23

2 stops22h 28m

Denver Intl

Thu 2/4

15:45-08:45

2 stops24h 00m

$1,801

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 19/3

10:25-12:29

1 stop19h 04m

Denver Intl

Fri 3/4

11:21-08:20

2 stops27h 59m

$1,875

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 13/2

11:20-12:28

1 stop19h 08m

Denver Intl

Sun 22/2

17:30-09:35

2 stops46h 05m

$1,885

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 13/3

10:20-18:04

2 stops24h 44m

Denver Intl

Fri 3/4

15:43-08:20

1 stop23h 37m

$1,939

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 20/3

10:20-12:37

1 stop19h 17m

Denver Intl

Sat 4/4

11:21-07:20

2 stops27h 59m

$1,942

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 9/11

17:45-10:18

1 stop34h 33m

Denver Intl

Wed 12/11

12:55-07:25

1 stop24h 30m

$2,195

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 9/12

14:05-20:17

1 stop24h 12m

Denver Intl

Tue 16/12

18:10-09:00

1 stop20h 50m

$2,267

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 10/12

07:20-11:24

2 stops22h 04m

Denver Intl

Wed 24/12

12:39-09:00

1 stop26h 21m

$2,327

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 8/12

19:15-10:12

3 stops56h 57m

$1,009

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 15 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 24 October 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 October 2025.
Read reviews from past customers who have flown Air New Zealand, Virgin Australia, andQantas Airways 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.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 $765, however they can be found for as little as $690.

  • 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 52 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

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