Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to Denver Intl

$716 Cheap flights to Denver

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Denver departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 20:06
SYD
-
DEN
22h 51m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,357Multiple Airlines
Tue, 2 Jun - Sat, 20 Jun
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
06:10 - 11:50
DEN
-
SYD
37h 40m
3 stops
$1,374Multiple Airlines
Mon, 1 Jun - Mon, 22 Jun
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
12:32 - 11:50
DEN
-
SYD
31h 18m
2 stops
$1,393Multiple Airlines
Mon, 1 Jun - Mon, 22 Jun
Multiple Airlines Logo
06:00 - 03:58
SYD
-
DEN
37h 58m
3 stops
Multiple Airlines Logo
12:47 - 11:50
DEN
-
SYD
31h 03m
3 stops
$1,400Multiple Airlines
Wed, 10 Jun - Wed, 24 Jun
American Airlines Logo
10:10 - 23:07
SYD
-
DEN
29h 57m
1 stop
American Airlines Logo
16:21 - 06:55
DEN
-
SYD
21h 34m
1 stop
$1,479American Airlines
Sun, 4 Oct - Mon, 19 Oct
Qantas Airways Logo
10:30 - 11:14
PER
-
DEN
38h 44m
2 stops
Qantas Airways Logo
11:39 - 17:00
DEN
-
PER
39h 21m
2 stops
$2,784Qantas Airways
Mon, 27 Jul - Sun, 16 Aug
Air Canada Logo
17:15 - 23:12
PER
-
DEN
43h 57m
2 stops
Air Canada Logo
15:50 - 15:45
DEN
-
PER
33h 55m
3 stops
$2,790Air Canada
Sat, 25 Jul - Tue, 18 Aug
American Airlines Logo
23:45 - 17:40
PER
-
DEN
31h 55m
2 stops
American Airlines Logo
18:27 - 11:15
DEN
-
PER
50h 48m
2 stops
$2,813American Airlines
Wed, 22 Jul - Sun, 16 Aug
Qantas Airways Logo
10:30 - 11:14
PER
-
DEN
38h 44m
2 stops
Qantas Airways Logo
18:26 - 17:00
DEN
-
PER
32h 34m
2 stops
$2,865Qantas Airways
Sat, 25 Jul - Wed, 19 Aug
Air Canada Logo
22:40 - 17:13
PER
-
DEN
32h 33m
2 stops
Air Canada Logo
19:50 - 21:40
DEN
-
PER
35h 50m
2 stops
$2,869Air Canada
Wed, 22 Jul - Thu, 20 Aug

momondo Fare Finder

 
Locate flights to Denver Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 13 May 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

Tue 2/6

13:15-20:06

2 stops22h 51m

Denver Intl

Sat 20/6

07:00-11:50

2 stops36h 50m

$1,357

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

13:15-00:38

2 stops27h 23m

Denver Intl

Mon 22/6

06:10-11:50

3 stops37h 40m

$1,374

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 1/6

13:15-00:38

2 stops27h 23m

Denver Intl

Mon 22/6

12:32-11:50

2 stops31h 18m

$1,393

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 10/6

06:00-03:58

3 stops37h 58m

Denver Intl

Wed 24/6

12:47-11:50

3 stops31h 03m

$1,400
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 4/10

10:10-23:07

1 stop29h 57m

Denver Intl

Mon 19/10

16:21-06:55

1 stop21h 34m

$1,479

PerthDenver

PER - DEN

PERDEN

Perth

Mon 27/7

10:30-11:14

2 stops38h 44m

Denver Intl

Sun 16/8

11:39-17:00

2 stops39h 21m

$2,784

PerthDenver

PER - DEN

PERDEN

Perth

Sat 25/7

17:15-23:12

2 stops43h 57m

Denver Intl

Tue 18/8

15:50-15:45

3 stops33h 55m

$2,790

PerthDenver

PER - DEN

PERDEN

Perth

Wed 22/7

23:45-17:40

2 stops31h 55m

Denver Intl

Sun 16/8

18:27-11:15

2 stops50h 48m

$2,813

PerthDenver

PER - DEN

PERDEN

Perth

Sat 25/7

10:30-11:14

2 stops38h 44m

Denver Intl

Wed 19/8

18:26-17:00

2 stops32h 34m

$2,865

PerthDenver

PER - DEN

PERDEN

Perth

Wed 22/7

22:40-17:13

2 stops32h 33m

Denver Intl

Thu 20/8

19:50-21:40

2 stops35h 50m

$2,869

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

Denver flights insights and trends

Explore insights for your Denver flight to craft the best travel plan

What is the cheapest month to fly to Denver?

In general, November is the cheapest month to fly from Australia to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,371. If you aren’t able to travel during the month of November, then book flights to Denver from Australia during August instead. Flights to Denver in August, while not as cheap as those in November, still average around $1,476.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $1,567 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Australia for as low as $1,219 on momondo.

Cheapest flights to Denver Intl

Find the cheapest flights to Denver Intl from your nearest city or airport
Find flights from Sydney to Denver
CHEAPEST MONTH TO FLY TO DENVER FROM SYDNEYNovember13% cheaperFlying from Sydney to Denver costs on average just $1,371 in November
MOST EXPENSIVE MONTH TO FLY TO DENVER FROM SYDNEYMay13% more expensiveIt costs about $1,786 for flights to Denver from Sydney in May
MOST POPULAR MONTH TO FLY TO DENVER FROM SYDNEYJune740% more users visitedMore momondo users searched in flights to Denver from Sydney in June than any other month

Cheap Denver flight deals and tips

Summary info about Denver flight prices, duration and airlines

Best One-Way Price

$716

Best Round-Trip Price

$1,357

Fastest flight time

29h 01m

Popular in

May
The best one-way flight price to Denver from Australia in the last 72 hours is $716 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Denver from Australia in the last 72 hours is $1,357 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Denver from Australia takes 29h 01m (Brisbane to Denver Intl).
Search Deals
May has the highest demand for flights to Denver, with a 9% price increase on average.
Search Deals

Frequently asked questions about flying to Denver

How far in advance should I book a flight to Denver?

The ideal time to book your flight to Denver is 53 days in advance, when prices tend to average $1,567. In the past 72 hours, momondo users found flights from Australia to Denver for as low as $941.

Is there an alternative airport near Denver?

Denver Rocky Mountain Metropolitan Airport, Denver Arapahoe Co Airport, Loveland Northern Colorado Airport, Colorado Springs Airport or Cheyenne Airport can be an alternative airport used for travel to Denver.

When did momondo last update prices for flights to Denver Intl Airport?

Prices for flights to Denver Intl Airport refresh daily.

How many operators does momondo search for flights to Denver Intl Airport?

The number of operators available for flights to Denver Intl Airport is 7 as of May 2026.

How old do you have to be to fly to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Boulder
Keystone

Why use momondo?

Why should I use momondo to find a flight deal to Denver?

It is quick and easy to find flights to Denver on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Denver?

Once you have performed a search for flights to Denver, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Denver now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Denver and let you know when they change.

An easier way to manage your Denver Intl trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/6
Fri 19/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denver

Popular Flights to Denver

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to Denver Intl Flightsfrom $981
Melbourne to Denver Intl Flightsfrom $1,067
Brisbane to Denver Intl Flightsfrom $1,112
Perth to Denver Intl Flightsfrom $1,655
Canberra to Denver Intl Flightsfrom $2,078