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Look for other cheap flights to Denver Intl

$730 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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
13:15 - 19:49
SYD
-
DEN
22h 34m
2 stops
Multiple Airlines Logo
07:20 - 22:10
DEN
-
SYD
46h 50m
2 stops
$1,254Multiple Airlines
Wed, 15 Apr - Wed, 6 May
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,351Multiple Airlines
Thu, 14 May - Mon, 8 Jun
Multiple Airlines Logo
13:30 - 00:38
MEL
-
DEN
27h 08m
2 stops
Multiple Airlines Logo
07:00 - 12:25
DEN
-
MEL
37h 25m
2 stops
$1,367Multiple Airlines
Mon, 18 May - Sun, 31 May
Multiple Airlines Logo
13:30 - 00:19
MEL
-
DEN
50h 49m
3 stops
Multiple Airlines Logo
06:00 - 12:25
DEN
-
MEL
38h 25m
2 stops
$1,373Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Air Canada Logo
10:15 - 16:03
BNE
-
DEN
21h 48m
2 stops
Air Canada Logo
11:23 - 07:05
DEN
-
BNE
27h 42m
2 stops
$1,418Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
10:00 - 18:12
BNE
-
DEN
24h 12m
1 stop
Air Canada Logo
19:50 - 07:05
DEN
-
BNE
19h 15m
1 stop
$1,427Air Canada
Thu, 7 May - Wed, 10 Jun
Multiple Airlines Logo
13:15 - 00:38
SYD
-
DEN
27h 23m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,430Multiple Airlines
Sun, 10 May - Sun, 17 May
Qatar Airways Logo
22:45 - 21:49
PER
-
DEN
37h 04m
2 stops
Qatar Airways Logo
23:59 - 18:35
DEN
-
PER
52h 36m
2 stops
$2,622Qatar Airways
Fri, 24 Apr - Fri, 1 May
Qatar Airways Logo
22:45 - 22:59
PER
-
DEN
38h 14m
2 stops
Qatar Airways Logo
12:40 - 18:35
DEN
-
PER
39h 55m
2 stops
$2,752Qatar Airways
Sun, 10 May - Sun, 17 May
Air New Zealand Logo
08:35 - 20:16
CBR
-
DEN
27h 41m
3 stops
Air New Zealand Logo
17:25 - 16:00
DEN
-
CBR
30h 35m
3 stops
$2,893Air New Zealand
Mon, 11 May - Mon, 18 May

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 30 March 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

Wed 15/4

13:15-19:49

2 stops22h 34m

Denver Intl

Wed 6/5

07:20-22:10

2 stops46h 50m

$1,254

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 14/5

13:15-00:38

2 stops27h 23m

Denver Intl

Mon 8/6

07:00-11:50

2 stops36h 50m

$1,351

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 18/5

13:30-00:38

2 stops27h 08m

Denver Intl

Sun 31/5

07:00-12:25

2 stops37h 25m

$1,367

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 27/4

13:30-00:19

3 stops50h 49m

Denver Intl

Mon 4/5

06:00-12:25

2 stops38h 25m

$1,373

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 19/5

10:15-16:03

2 stops21h 48m

Denver Intl

Tue 2/6

11:23-07:05

2 stops27h 42m

$1,418
Fastest return journey

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 7/5

10:00-18:12

1 stop24h 12m

Denver Intl

Wed 10/6

19:50-07:05

1 stop19h 15m

$1,427

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 10/5

13:15-00:38

2 stops27h 23m

Denver Intl

Sun 17/5

07:00-11:50

2 stops36h 50m

$1,430

PerthDenver

PER - DEN

PERDEN

Perth

Fri 24/4

22:45-21:49

2 stops37h 04m

Denver Intl

Fri 1/5

23:59-18:35

2 stops52h 36m

$2,622

PerthDenver

PER - DEN

PERDEN

Perth

Sun 10/5

22:45-22:59

2 stops38h 14m

Denver Intl

Sun 17/5

12:40-18:35

2 stops39h 55m

$2,752

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Mon 11/5

08:35-20:16

3 stops27h 41m

Denver Intl

Mon 18/5

17:25-16:00

3 stops30h 35m

$2,893

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 $1,421. If you aren’t able to travel during the month of November, then book flights to Denver from Australia during March instead. Flights to Denver in March, while not as cheap as those in November, still average around $1,433.

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 $1,623 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 $1,351 on momondo.

Cheapest flights to Denver Intl

Find the cheapest flights to Denver Intl from your nearest city or airport

Cheap Denver flight deals and tips

Summary info about Denver flight prices, duration and airlines

Best One-Way Price

$730

Best Round-Trip Price

$1,254

Fastest flight time

29h 41m

Popular in

December
The best one-way flight price to Denver from Australia in the last 72 hours is $730 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Denver from Australia in the last 72 hours is $1,254 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Denver from Australia takes 29h 41m (Melbourne to Denver Intl).
Search Deals
December has the highest demand for flights to Denver, with a 8% 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 $1,623. In the past 72 hours, momondo users found flights from Australia to Denver for as low as $1,073.

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 6 as of March 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 $1,135
Sydney Kingsford Smith to Denver Intl Flightsfrom $929
Perth to Denver Intl Flightsfrom $1,803
Brisbane to Denver Intl Flightsfrom $1,010
Canberra to Denver Intl Flightsfrom $1,703