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$735+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
21 Jul — 28 Jul1
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 21 June 2026.

Mon 27/706:15
SYD
-
DEN
2 stops34h 14m
Multiple Airlines
Sun 9/807:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 19/6$1,125
Wed 26/806:05
SYD
-
DEN
3 stops37h 53m
Multiple Airlines
Wed 2/907:25
DEN
-
SYD
2 stops36h 25m
Multiple Airlines
Deal found 16/6$1,155
Mon 7/913:15
SYD
-
DEN
2 stops27h 31m
Multiple Airlines
Sat 12/907:30
DEN
-
SYD
2 stops36h 20m
Multiple Airlines
Deal found 17/6$1,248
Thu 30/706:15
SYD
-
DEN
2 stops30h 57m
Multiple Airlines
Wed 12/809:15
DEN
-
SYD
3 stops44h 55m
Multiple Airlines
Deal found 17/6$1,259
Fri 30/1012:10
SYD
-
DEN
2 stops37h 01m
United Airlines
Sat 31/1017:30
DEN
-
SYD
1 stop44h 30m
United Airlines
Deal found 17/6$1,262
Fri 30/1013:05
SYD
-
DEN
1 stop21h 33m
American Airlines
Sat 31/1006:43
DEN
-
SYD
1 stop32h 17m
American Airlines
Deal found 17/6$1,269
Mon 20/713:15
SYD
-
DEN
2 stops27h 14m
Multiple Airlines
Fri 31/707:00
DEN
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 18/6$1,303

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 21 June 2026.

Return from

$1,125

One-way from

$735

Popular in

June

Cheapest in

November

Average price

$2,291
27/7-9/8
  • 27/7-9/8
  • 4 total stops
  • 71h 04m total
  • Sydney to Denver
Search Deals
3/8
  • 3/8
  • 3 total stops
  • 42h 43m total
  • Sydney to Denver
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($389 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 21 June 2026.
Use the filters below to find and compare flights to Denver that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 31/10

10:20-16:38

2 stops23h 18m

Denver Intl

Thu 5/11

11:20-09:35

2 stops28h 15m

$1,576

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 7/11

11:20-17:18

1 stop23h 58m

Denver Intl

Sun 22/11

13:25-09:35

2 stops50h 10m

$1,610

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 22/10

10:20-18:18

1 stop24h 58m

Denver Intl

Mon 26/10

08:15-08:35

1 stop31h 20m

$1,630
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

09:55-22:08

2 stops28h 13m

Denver Intl

Sat 22/8

17:45-08:45

2 stops23h 00m

$1,682

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

20:45-17:20

2 stops36h 35m

Denver Intl

Sun 16/8

18:21-18:50

2 stops32h 29m

$1,916

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 17/8

10:20-08:21

2 stops38h 01m

Denver Intl

Sat 22/8

11:17-06:55

1 stop27h 38m

$1,969
Cheapest one-way

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 3/8

07:20-10:03

3 stops42h 43m

$735

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 21/7

20:45-13:23

2 stops32h 38m

$956

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/11

11:20-08:39

2 stops39h 19m

$999
Fastest single journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sat 25/7

13:15-19:41

2 stops22h 26m

$1,155

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 12 resultsSorted by cheapest first
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?

Booking 52 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 21 June 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
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
645 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,047 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,868 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,725 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,231 reviews
Air New Zealand
8.0
Very Good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after 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, 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 $42, while return flights cost around $82.

  • How much is a return flight to Denver?

    A return flight to Denver will typically cost around $763, however they can be found for as little as $82.

  • 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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