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Look for other cheap flights to Colorado

$1,374 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 7/6. 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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Recent flights found to popular cities in Colorado

Find flights to these popular cities in Colorado from your nearest airport.

Flights to Denver

Search all flight deals to Denver
Multiple Airlines
7 June
SYD
34h 53m
3 stops
DEN
14 June
DEN
47h 10m
2 stops
SYD
$1,374
Multiple Airlines
7 June
SYD
27h 23m
2 stops
DEN
14 June
DEN
36h 50m
2 stops
SYD
$1,388
Multiple Airlines
7 June
MEL
34h 38m
3 stops
DEN
14 June
DEN
37h 25m
2 stops
MEL
$1,397
Multiple Airlines
7 Aug
SYD
27h 21m
2 stops
DEN
16 Aug
DEN
36h 50m
2 stops
SYD
$1,419
Multiple Airlines
7 June
MEL
27h 08m
2 stops
DEN
14 June
DEN
37h 25m
2 stops
MEL
$1,434
Multiple Airlines
7 June
MEL
34h 38m
3 stops
DEN
14 June
DEN
38h 25m
3 stops
MEL
$1,473
Multiple Airlines
9 June
SYD
32h 12m
1 stop
DEN
16 June
DEN
32h 05m
1 stop
SYD
$1,568
Multiple Airlines
2 Aug
SYD
26h 26m
2 stops
DEN
28 Aug
DEN
36h 50m
2 stops
SYD
$1,589
Multiple Airlines
8 June
SYD
22h 48m
1 stop
DEN
15 June
DEN
30h 10m
2 stops
SYD
$1,621
Multiple Airlines
8 June
SYD
26h 56m
1 stop
DEN
15 June
DEN
32h 30m
1 stop
SYD
$1,628
Multiple Airlines
25 May
SYD
22h 48m
1 stop
DEN
1 June
DEN
32h 30m
1 stop
SYD
$1,631
Multiple Airlines
5 June
SYD
22h 48m
1 stop
DEN
28 June
DEN
32h 05m
1 stop
SYD
$1,693

Flights to Aspen

Search all flight deals to Aspen
American Airlines
10 June
SYD
27h 14m
2 stops
ASE
17 June
ASE
26h 39m
2 stops
SYD
$1,685
American Airlines
11 June
SYD
27h 19m
2 stops
ASE
18 June
ASE
21h 39m
1 stop
SYD
$1,754
American Airlines
11 June
SYD
27h 19m
2 stops
ASE
18 June
ASE
24h 39m
2 stops
SYD
$1,775
Delta
10 June
SYD
27h 08m
1 stop
ASE
17 June
ASE
26h 47m
1 stop
SYD
$2,094
American Airlines
11 June
SYD
40h 21m
1 stop
ASE
18 June
ASE
21h 39m
1 stop
SYD
$2,231
American Airlines
10 June
SYD
24h 24m
1 stop
ASE
17 June
ASE
26h 14m
2 stops
SYD
$2,474
Multiple Airlines
11 June
SYD
27h 01m
3 stops
ASE
18 June
ASE
24h 39m
2 stops
SYD
$2,643
United Airlines
23 May
SYD
20h 11m
1 stop
ASE
27 May
ASE
27h 17m
2 stops
SYD
$2,852
United Airlines
23 May
SYD
21h 20m
1 stop
ASE
27 May
ASE
22h 18m
1 stop
SYD
$2,855
United Airlines
23 May
SYD
20h 11m
1 stop
ASE
27 May
ASE
22h 18m
1 stop
SYD
$2,857
United Airlines
23 May
SYD
22h 59m
2 stops
ASE
27 May
ASE
23h 35m
2 stops
SYD
$2,870
American Airlines
23 May
SYD
24h 18m
1 stop
ASE
27 May
ASE
31h 19m
1 stop
SYD
$3,119

Flights to Colorado Springs

Search all flight deals to Colorado Springs
Multiple Airlines
9 June
SYD
19h 02m
1 stop
COS
16 June
COS
23h 13m
2 stops
SYD
$2,476
Qantas Airways
9 June
SYD
19h 02m
1 stop
COS
16 June
COS
28h 10m
1 stop
SYD
$2,615
Multiple Airlines
9 June
SYD
32h 00m
3 stops
COS
16 June
COS
23h 13m
2 stops
SYD
$2,721
United Airlines
8 May
SYD
24h 02m
2 stops
COS
11 May
COS
25h 35m
2 stops
SYD
$2,855
American Airlines
8 May
SYD
23h 48m
1 stop
COS
11 May
COS
25h 26m
2 stops
SYD
$2,953
Multiple Airlines
9 June
SYD
32h 00m
3 stops
COS
16 June
COS
28h 23m
3 stops
SYD
$2,963

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 - 08:08
SYD
-
DEN
34h 53m
3 stops
Multiple Airlines Logo
07:00 - 22:10
DEN
-
SYD
47h 10m
2 stops
$1,374Multiple Airlines
Sun, 7 Jun - Sun, 14 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
$1,388Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
13:30 - 08:08
MEL
-
DEN
34h 38m
3 stops
Multiple Airlines Logo
07:00 - 12:25
DEN
-
MEL
37h 25m
2 stops
$1,397Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun
American Airlines Logo
09:10 - 20:24
SYD
-
ASE
27h 14m
2 stops
American Airlines Logo
12:51 - 07:30
ASE
-
SYD
26h 39m
2 stops
$1,685American Airlines
Wed, 10 Jun - Wed, 17 Jun
American Airlines Logo
09:10 - 20:29
SYD
-
ASE
27h 19m
2 stops
American Airlines Logo
17:51 - 07:30
ASE
-
SYD
21h 39m
1 stop
$1,755American Airlines
Thu, 11 Jun - Thu, 18 Jun
Qantas Airways Logo
12:00 - 15:02
SYD
-
COS
19h 02m
1 stop
Qantas Airways Logo
10:45 - 06:55
COS
-
SYD
28h 10m
1 stop
$2,615Qantas Airways
Tue, 9 Jun - Tue, 16 Jun
Qantas Airways Logo
10:30 - 11:01
PER
-
DEN
38h 31m
2 stops
Qantas Airways Logo
11:44 - 17:00
DEN
-
PER
39h 16m
2 stops
$2,810Qantas Airways
Thu, 18 Jun - Wed, 8 Jul
United Airlines Logo
10:20 - 16:29
SYD
-
ASE
22h 09m
2 stops
United Airlines Logo
15:25 - 06:55
ASE
-
SYD
23h 30m
2 stops
$2,852United Airlines
Sat, 23 May - Wed, 27 May
United Airlines Logo
10:20 - 18:22
SYD
-
COS
24h 02m
2 stops
United Airlines Logo
13:25 - 07:00
COS
-
SYD
25h 35m
2 stops
$2,855United Airlines
Fri, 8 May - Mon, 11 May
Air Canada Logo
20:25 - 20:28
HBA
-
DEN
40h 03m
3 stops
Air Canada Logo
11:30 - 19:45
DEN
-
HBA
40h 15m
3 stops
$3,093Air Canada
Sun, 7 Jun - Sun, 14 Jun

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 28 April 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

Sun 7/6

13:15-08:08

3 stops34h 53m

Denver Intl

Sun 14/6

07:00-22:10

2 stops47h 10m

$1,374

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 7/6

13:15-00:38

2 stops27h 23m

Denver Intl

Sun 14/6

07:00-11:50

2 stops36h 50m

$1,388

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sun 7/6

13:30-08:08

3 stops34h 38m

Denver Intl

Sun 14/6

07:00-12:25

2 stops37h 25m

$1,397

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Wed 10/6

09:10-20:24

2 stops27h 14m

Aspen Pitkin County

Wed 17/6

12:51-07:30

2 stops26h 39m

$1,685

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 11/6

09:10-20:29

2 stops27h 19m

Aspen Pitkin County

Thu 18/6

17:51-07:30

1 stop21h 39m

$1,754

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Tue 9/6

12:00-15:02

1 stop19h 02m

Colorado Springs

Tue 16/6

10:45-06:55

1 stop28h 10m

$2,615

PerthDenver

PER - DEN

PERDEN

Perth

Thu 18/6

10:30-11:01

2 stops38h 31m

Denver Intl

Wed 8/7

11:44-17:00

2 stops39h 16m

$2,810
Fastest return journey

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Sat 23/5

10:20-16:29

2 stops22h 09m

Aspen Pitkin County

Wed 27/5

15:25-06:55

2 stops23h 30m

$2,852

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 8/5

10:20-18:22

2 stops24h 02m

Colorado Springs

Mon 11/5

13:25-07:00

2 stops25h 35m

$2,855

HobartDenver

HBA - DEN

HBADEN

Hobart

Sun 7/6

20:25-20:28

3 stops40h 03m

Denver Intl

Sun 14/6

11:30-19:45

3 stops40h 15m

$3,093

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?

Air Canada, Qantas Airways and United Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Air Canada is the first choice among our users, with 31% 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
Find flights to Denver

Cheap Colorado flight deals and tips

Summary info about Colorado flight prices, duration and airlines

Best One-Way Price

$1,004

Best Round-Trip Price

$1,374

Fastest flight time

22h 48m
The best one-way flight price to Colorado from Australia in the last 72 hours is $1,004 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Colorado from Australia in the last 72 hours is $1,374 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Colorado from Australia takes 22h 48m (Sydney Kingsford Smith to Denver Intl).
Search Deals

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 $805/pp. The absolute cheapest flight to Colorado is $41/pp

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

The majority of momondo users who fly to Colorado tend to spend time in Denver, which is visited 88% more often than other cities. When flying to Denver, the most popular airport to fly into is Denver Airport.

I plan on visiting Ball Arena. Which airport is the quickest drive?

Ball Arena is closest to Denver Airport. Those looking for an alternative airport option near Ball Arena 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?

You can find flights to Colorado from 6 airlines. If you’re unsure which to fly with, consider booking your flight with Air Canada, Qantas Airways or United Airlines as these are the most popular among our users. Air Canada is the most favoured with 31% of momondo travellers booking flights with this airline.

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?

The number of operators available for flights to Colorado is 7 as of April 2026.

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.
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Find better results for your trip to Colorado

Popular Flights to Colorado

Popular routes according to searches in the past day on momondo
Melbourne to Denver flightsfrom $1,489
Sydney to Denver flightsfrom $1,589
Sydney to Aspen flightsfrom $2,094
Brisbane to Denver flightsfrom $2,150
Perth to Denver flightsfrom $2,367
Sydney to Colorado Springs flightsfrom $2,476
Canberra to Denver flightsfrom $2,668