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$745+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
13 Apr — 20 Apr1
1 adult

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 8 April 2025.

Return from

$2,075

One-way from

$952

Popular in

December

Cheapest in

February

Average price

$1,840
United Airlines
  • United Airlines
  • 8/6-18/6
  • 3 total stops
  • 41h 38m total
  • Sydney to Denver
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29/4
  • 29/4
  • 2 total stops
  • 25h 54m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($791 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for return flights in April 2025
Search Deals

Find flight deals to Denver

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 8 April 2025.

Mon 4/811:50SYD - DEN
2 stops23h 43mAir New Zealand
Fri 22/819:15DEN - SYD
2 stops21h 30mAir New Zealand
Deal found 8/4$1,667
Mon 11/809:20SYD - DEN
1 stop28h 08mAir Canada
Thu 14/819:19DEN - SYD
2 stops44h 01mAir Canada
Deal found 7/4$1,997
Thu 18/910:20SYD - DEN
1 stop20h 14mUnited Airlines
Sat 1/1119:15DEN - SYD
1 stop42h 45mUnited Airlines
Deal found 8/4$2,000
Mon 4/817:45SYD - DEN
1 stop21h 24mQantas Airways
Fri 22/806:05DEN - SYD
1 stop33h 00mQantas Airways
Deal found 8/4$2,038
Tue 1/709:25SYD - DEN
1 stop18h 08mDelta
Mon 14/707:10DEN - SYD
2 stops31h 25mDelta
Deal found 7/4$2,280
Tue 6/513:15SYD - DEN
2 stops26h 02mMultiple Airlines
Wed 7/520:20DEN - SYD
1 stop18h 45mMultiple Airlines
Deal found 7/4$2,323
Mon 14/718:05SYD - DEN
2 stops38h 49mSingapore Airlines
Mon 28/708:01DEN - SYD
3 stops40h 44mSingapore Airlines
Deal found 6/4$2,662
Mon 4/817:50SYD - DEN
3 stops45h 19mAir Tahiti Nui
Fri 22/818:22DEN - SYD
3 stops31h 28mAir Tahiti Nui
Deal found 8/4$2,940
Sun 8/620:55SYD - DEN
3 stops65h 03mTurkish Airlines
Wed 18/606:00DEN - SYD
3 stops45h 00mTurkish Airlines
Deal found 8/4$3,391
Mon 30/620:55SYD - DEN
2 stops37h 13mANA
Sun 6/713:25DEN - SYD
2 stops37h 50mANA
Deal found 7/4$5,616
Thu 19/608:55SYD - DEN
2 stops48h 06mJapan Airlines
Sun 29/607:21DEN - SYD
2 stops54h 59mJapan Airlines
Deal found 7/4$7,998
Fri 20/609:30SYD - DEN
2 stops28h 30mAsiana Airlines
Sun 29/608:01DEN - SYD
2 stops31h 29mAsiana Airlines
Deal found 7/4$11,045

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 8 April 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

Mon 4/8

11:50-19:33

2 stops23h 43m

Denver Intl

Fri 22/8

19:15-08:45

2 stops21h 30m

$1,667

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 11/8

09:20-21:28

1 stop28h 08m

Denver Intl

Thu 14/8

19:19-07:20

2 stops44h 01m

$1,997

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 18/9

10:20-14:34

1 stop20h 14m

Denver Intl

Sat 1/11

19:15-07:00

1 stop42h 45m

$2,000

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

17:45-23:09

1 stop21h 24m

Denver Intl

Fri 22/8

06:05-07:05

1 stop33h 00m

$2,038

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 1/7

09:25-11:33

1 stop18h 08m

Denver Intl

Mon 14/7

07:10-06:35

2 stops31h 25m

$2,280

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 6/5

13:15-23:17

2 stops26h 02m

Denver Intl

Wed 7/5

20:20-07:05

1 stop18h 45m

$2,323

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 14/7

18:05-16:54

2 stops38h 49m

Denver Intl

Mon 28/7

08:01-16:45

3 stops40h 44m

$2,662

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 4/8

17:50-23:09

3 stops45h 19m

Denver Intl

Fri 22/8

18:22-17:50

3 stops31h 28m

$2,940

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 8/6

20:55-21:58

3 stops65h 03m

Denver Intl

Wed 18/6

06:00-19:00

3 stops45h 00m

$3,391

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 30/6

20:55-18:08

2 stops37h 13m

Denver Intl

Sun 6/7

13:25-19:15

2 stops37h 50m

$5,616

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 21 results
1
2
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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 4 April 2025.

Booking 48 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.

How long is the flight to Denver?

On average, a flight from Sydney to Denver takes 18 hours 57 minutes. Flights to Denver from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Denver?

The most popular airlines flying from Sydney to Denver are Qantas Airways, United Airlines and Air Canada.

Qantas Airways

Qantas Airways

From $681

United Airlines

United Airlines

From $869

Air Canada

Air Canada

From $858

Virgin Australia

Virgin Australia

From $1,318

What are the cheapest airlines that fly to Denver?

The cheapest airlines flying from Sydney to Denver are Qantas Airways, United Airlines and Air Canada.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 8 April 2025.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,439 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
834 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very Good
438 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,288 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Food

7.8

Overall

8.8

Crew

9.1

Comfort

8.1

Boarding

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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, American Airlines 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 $113, while return flights cost around $98.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $267, however they can be found for as little as $59.

  • 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 57 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
Copper Mountain

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