Look for other cheap flights to Colorado

$1,252 Cheap flights to Colorado

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Colorado departing on 15/4. 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

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Recent flights found to popular cities in Colorado

Find flights to these popular cities in Colorado from your nearest airport.
Multiple Airlines
15 Apr
SYD
22h 34m
2 stops
DEN
6 May
DEN
46h 50m
2 stops
SYD
$1,252
Multiple Airlines
7 May
BNE
28h 43m
2 stops
DEN
6 June
DEN
28h 40m
2 stops
BNE
$1,342
Multiple Airlines
14 May
SYD
27h 23m
2 stops
DEN
8 June
DEN
36h 50m
2 stops
SYD
$1,349
Multiple Airlines
7 May
SYD
34h 38m
2 stops
DEN
14 May
DEN
36h 50m
2 stops
SYD
$1,372
Air Canada
7 May
SYD
23h 40m
1 stop
DEN
14 May
DEN
19h 30m
1 stop
SYD
$1,408
Air Canada
7 May
SYD
23h 40m
1 stop
DEN
14 May
DEN
27h 50m
2 stops
SYD
$1,420
Air Canada
7 May
BNE
24h 12m
1 stop
DEN
10 June
DEN
19h 15m
1 stop
BNE
$1,424
Multiple Airlines
10 May
SYD
27h 23m
2 stops
DEN
17 May
DEN
36h 50m
2 stops
SYD
$1,427
Multiple Airlines
10 May
SYD
27h 23m
2 stops
DEN
17 May
DEN
36h 50m
2 stops
SYD
$1,429
Air Canada
19 May
BNE
38h 35m
2 stops
DEN
2 June
DEN
45h 32m
2 stops
BNE
$1,448
Air Canada
11 May
BNE
36h 15m
2 stops
DEN
18 May
DEN
19h 15m
1 stop
BNE
$1,449
Air Canada
7 May
BNE
18h 33m
1 stop
DEN
10 June
DEN
19h 15m
1 stop
BNE
$1,461
American Airlines
22 May
SYD
43h 11m
2 stops
ASE
24 May
ASE
31h 19m
1 stop
SYD
$2,692
American Airlines
22 May
SYD
43h 11m
2 stops
ASE
24 May
ASE
31h 19m
1 stop
SYD
$2,865
United Airlines
22 May
SYD
23h 06m
2 stops
ASE
24 May
ASE
23h 30m
2 stops
SYD
$2,873
United Airlines
22 May
SYD
25h 35m
1 stop
ASE
24 May
ASE
19h 45m
1 stop
SYD
$2,886
United Airlines
22 May
SYD
24h 59m
2 stops
ASE
24 May
ASE
23h 30m
2 stops
SYD
$2,905
United Airlines
22 May
SYD
20h 11m
1 stop
ASE
24 May
ASE
19h 45m
1 stop
SYD
$2,908
Qantas Airways
22 Apr
SYD
20h 23m
1 stop
COS
29 Apr
COS
26h 21m
2 stops
SYD
$2,502
Delta
22 Apr
SYD
28h 58m
2 stops
COS
29 Apr
COS
30h 51m
2 stops
SYD
$2,680
Qantas Airways
22 Apr
SYD
20h 23m
1 stop
COS
29 Apr
COS
21h 42m
1 stop
SYD
$2,693
Multiple Airlines
22 Apr
SYD
31h 57m
3 stops
COS
29 Apr
COS
27h 01m
2 stops
SYD
$2,889
Multiple Airlines
22 Apr
SYD
31h 57m
3 stops
COS
29 Apr
COS
25h 51m
3 stops
SYD
$3,210

Find the cheapest flights from Australia to Colorado

Recent return flight deals from Australia to Colorado

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
$1,252Multiple Airlines
Wed, 15 Apr - Wed, 6 May
Multiple Airlines Logo
11:55 - 00:38
BNE
-
DEN
28h 43m
2 stops
Multiple Airlines Logo
14:00 - 10:40
DEN
-
BNE
28h 40m
2 stops
$1,342Multiple Airlines
Thu, 7 May - Sat, 6 Jun
Air Canada Logo
09:20 - 17:00
SYD
-
DEN
23h 40m
1 stop
Air Canada Logo
19:50 - 07:20
DEN
-
SYD
19h 30m
1 stop
$1,408Air Canada
Thu, 7 May - Thu, 14 May
Air Canada Logo
09:20 - 17:00
SYD
-
DEN
23h 40m
1 stop
Air Canada Logo
11:30 - 07:20
DEN
-
SYD
27h 50m
2 stops
$1,420Air Canada
Thu, 7 May - Thu, 14 May
American Airlines Logo
09:45 - 21:51
MEL
-
DEN
28h 06m
2 stops
American Airlines Logo
18:10 - 05:00
DEN
-
MEL
42h 50m
1 stop
$1,587American Airlines
Wed, 3 Jun - Sun, 7 Jun
American Airlines Logo
14:05 - 20:03
MEL
-
DEN
21h 58m
2 stops
American Airlines Logo
10:28 - 05:00
DEN
-
MEL
26h 32m
1 stop
$1,632American Airlines
Mon, 20 Apr - Mon, 27 Apr
Qantas Airways Logo
09:45 - 17:27
MEL
-
DEN
23h 42m
1 stop
Qantas Airways Logo
05:30 - 05:00
DEN
-
MEL
31h 30m
1 stop
$1,744Qantas Airways
Fri, 7 Aug - Sat, 15 Aug
Qantas Airways Logo
14:15 - 17:48
HBA
-
DEN
43h 33m
2 stops
Qantas Airways Logo
17:10 - 16:15
DEN
-
HBA
31h 05m
2 stops
$1,793Qantas Airways
Tue, 21 Apr - Tue, 28 Apr
United Airlines Logo
10:20 - 17:26
SYD
-
ASE
23h 06m
2 stops
United Airlines Logo
15:25 - 06:55
ASE
-
SYD
23h 30m
2 stops
$2,873United Airlines
Fri, 22 May - Sun, 24 May
United Airlines Logo
10:20 - 19:55
SYD
-
ASE
25h 35m
1 stop
United Airlines Logo
19:15 - 07:00
ASE
-
SYD
19h 45m
1 stop
$2,886United Airlines
Fri, 22 May - Sun, 24 May

momondo Fare Finder

 
Locate flights to Colorado 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 March 2026.
Use the filters below to find and compare flights to Colorado 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

$1,252

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 7/5

11:55-00:38

2 stops28h 43m

Denver Intl

Sat 6/6

14:00-10:40

2 stops28h 40m

$1,342
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/5

09:20-17:00

1 stop23h 40m

Denver Intl

Thu 14/5

19:50-07:20

1 stop19h 30m

$1,408

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Thu 7/5

09:20-17:00

1 stop23h 40m

Denver Intl

Thu 14/5

11:30-07:20

2 stops27h 50m

$1,420

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 3/6

09:45-21:51

2 stops28h 06m

Denver Intl

Sun 7/6

18:10-05:00

1 stop42h 50m

$1,587

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 20/4

14:05-20:03

2 stops21h 58m

Denver Intl

Mon 27/4

10:28-05:00

1 stop26h 32m

$1,632

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Fri 7/8

09:45-17:27

1 stop23h 42m

Denver Intl

Sat 15/8

05:30-05:00

1 stop31h 30m

$1,744

HobartDenver

HBA - DEN

HBADEN

Hobart

Tue 21/4

14:15-17:48

2 stops43h 33m

Denver Intl

Tue 28/4

17:10-16:15

2 stops31h 05m

$1,793

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 22/5

10:20-17:26

2 stops23h 06m

Aspen Pitkin County

Sun 24/5

15:25-06:55

2 stops23h 30m

$2,873

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 22/5

10:20-19:55

1 stop25h 35m

Aspen Pitkin County

Sun 24/5

19:15-07:00

1 stop19h 45m

$2,886

Flights are sorted by cheapest return flights first.

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

See travel insights to Colorado from

Colorado flights insights and trends

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

Which airlines fly to Colorado?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Qantas Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Colorado

Click on the cities below to find out when it's cheapest to fly to Colorado from Australia
Denver
Denver

Cheap Colorado flight deals and tips

Summary info about Colorado flight prices, duration and airlines

Best One-Way Price

$674

Best Round-Trip Price

$1,252

Fastest flight time

19h 30m
The best one-way flight price to Colorado from Australia in the last 72 hours is $674 (Sydney Kingsford Smith to Denver Intl).
The best round-trip flight price to Colorado from Australia in the last 72 hours is $1,252 (Sydney Kingsford Smith to Denver Intl).
The fastest flight to Colorado from Australia takes 19h 30m (Sydney Kingsford Smith to Aspen Pitkin County).

Frequently asked questions about flying to Colorado

What is the cheapest flight I can find to Colorado?

Flights to Colorado vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about $837/pp. The absolute cheapest flight to Colorado is $43/pp

What is the best airport to fly into to visit Denver?

I plan on visiting Colorado Convention Center. Which airport is the quickest drive?

Colorado Convention Center is closest to Denver Airport. Those looking for an alternative airport option near Colorado Convention Center could try flying into Colorado Springs Airport.

What is the weather like in Colorado?

Temperatures in Colorado can vary between -1 °C and 23 °C based on the time of year. Typically, the coldest month in Colorado will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Colorado in January, January, and December, as that is when precipitation is least likely.

Which airlines fly to Colorado?

When did momondo last update prices for flights to Colorado?

Prices for flights to Colorado refresh daily.

How many operators does momondo search for flights to Colorado?

How old do you have to be to fly to Colorado?

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 Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find flights to Colorado 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 Colorado that suits you.

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

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

How can momondo help me find flights to Colorado?

Once all potential Colorado flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes momondo offers price alerts on flights to Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 26/4
Sun 3/5

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Popular Flights to Colorado

Popular routes according to searches in the past day on momondo