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Look for other cheap flights to Denver Intl

$728 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 4/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:15 - 21:12
SYD
-
DEN
30h 57m
2 stops
Multiple Airlines Logo
07:25 - 22:25
DEN
-
SYD
47h 00m
2 stops
$1,108Multiple Airlines
Thu, 6 Aug - Tue, 18 Aug
Multiple Airlines Logo
06:15 - 21:12
SYD
-
DEN
30h 57m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,115Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
06:15 - 21:12
SYD
-
DEN
30h 57m
2 stops
Multiple Airlines Logo
10:09 - 11:50
DEN
-
SYD
33h 41m
3 stops
$1,203Multiple Airlines
Thu, 6 Aug - Tue, 18 Aug
Air New Zealand Logo
08:20 - 17:56
BNE
-
DEN
26h 36m
2 stops
Air New Zealand Logo
11:43 - 09:55
DEN
-
BNE
29h 12m
2 stops
$1,615Air New Zealand
Tue, 17 Nov - Tue, 24 Nov
Air Canada Logo
10:45 - 12:20
BNE
-
DEN
18h 35m
1 stop
Air Canada Logo
13:29 - 08:45
DEN
-
BNE
26h 16m
2 stops
$1,658Air Canada
Tue, 17 Nov - Tue, 24 Nov
Air Canada Logo
10:45 - 12:20
BNE
-
DEN
18h 35m
1 stop
Air Canada Logo
19:00 - 08:45
DEN
-
BNE
20h 45m
1 stop
$1,660Air Canada
Tue, 17 Nov - Tue, 24 Nov
Air New Zealand Logo
08:35 - 00:59
MEL
-
DEN
32h 24m
2 stops
Air New Zealand Logo
11:45 - 10:55
DEN
-
MEL
31h 10m
2 stops
$1,701Air New Zealand
Tue, 11 Aug - Sun, 16 Aug
Air New Zealand Logo
12:10 - 23:57
MEL
-
DEN
27h 47m
2 stops
Air New Zealand Logo
17:45 - 10:55
DEN
-
MEL
25h 10m
2 stops
$1,715Air New Zealand
Thu, 6 Aug - Tue, 18 Aug
Air Canada Logo
08:10 - 18:03
MEL
-
DEN
27h 53m
2 stops
Air Canada Logo
19:00 - 13:35
DEN
-
MEL
24h 35m
2 stops
$1,735Air Canada
Fri, 6 Nov - Tue, 10 Nov
Air Canada Logo
08:10 - 18:03
MEL
-
DEN
27h 53m
2 stops
Air Canada Logo
19:00 - 13:35
DEN
-
MEL
24h 35m
2 stops
$1,745Air Canada
Fri, 6 Nov - Tue, 10 Nov

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 27 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

Thu 6/8

06:15-21:12

2 stops30h 57m

Denver Intl

Tue 18/8

07:25-22:25

2 stops47h 00m

$1,108

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

06:15-21:12

2 stops30h 57m

Denver Intl

Thu 13/8

07:00-11:50

2 stops36h 50m

$1,115

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 6/8

06:15-21:12

2 stops30h 57m

Denver Intl

Tue 18/8

10:09-11:50

3 stops33h 41m

$1,203

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 17/11

08:20-17:56

2 stops26h 36m

Denver Intl

Tue 24/11

11:43-09:55

2 stops29h 12m

$1,615

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 17/11

10:45-12:20

1 stop18h 35m

Denver Intl

Tue 24/11

13:29-08:45

2 stops26h 16m

$1,658
Fastest return journey

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 17/11

10:45-12:20

1 stop18h 35m

Denver Intl

Tue 24/11

19:00-08:45

1 stop20h 45m

$1,660

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Tue 11/8

08:35-00:59

2 stops32h 24m

Denver Intl

Sun 16/8

11:45-10:55

2 stops31h 10m

$1,701

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 6/8

12:10-23:57

2 stops27h 47m

Denver Intl

Tue 18/8

17:45-10:55

2 stops25h 10m

$1,715

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 6/11

08:10-18:03

2 stops27h 53m

Denver Intl

Tue 10/11

19:00-13:35

2 stops24h 35m

$1,735

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 6/11

08:10-18:03

2 stops27h 53m

Denver Intl

Tue 10/11

19:00-13:35

2 stops24h 35m

$1,745

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 $1,440. 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 $1,556.

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 $1,778 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 $1,353 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 SYDNEYNovember20% cheaperFlying from Sydney to Denver costs on average just $1,440 in November
MOST EXPENSIVE MONTH TO FLY TO DENVER FROM SYDNEYJune34% more expensiveIt costs about $2,399 for flights to Denver from Sydney in June
MOST POPULAR MONTH TO FLY TO DENVER FROM SYDNEYDecember307% more users visitedMore momondo users searched in flights to Denver from Sydney in December than any other month

Cheap Denver flight deals and tips

Summary info about Denver flight prices, duration and airlines

Best One-Way Price

$728

Best Round-Trip Price

$1,108

Fastest flight time

33h 14m

Popular in

May
The best one-way flight price to Denver from Australia in the last 5 days is $728 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Denver from Australia in the last 5 days is $1,108 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Denver from Australia takes 33h 14m (Melbourne to Denver Intl).
Search Deals
May has the highest demand for flights to Denver, with a 7% 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 54 days in advance, when prices tend to average $1,778. In the past 72 hours, momondo users found flights from Australia to Denver for as low as $1,125.

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 8 as of June 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

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Find better results for your trip to Denver

Popular Flights to Denver

Popular routes according to searches in the past day on momondo
Melbourne to Denver Intl Flightsfrom $1,006
Sydney Kingsford Smith to Denver Intl Flightsfrom $861
Brisbane to Denver Intl Flightsfrom $860
Perth to Denver Intl Flightsfrom $1,500
Canberra to Denver Intl Flightsfrom $2,206