Look for other cheap flights to Colorado

$1,492 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 1/8. 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
1 adult, Economy, 0 bags

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.

Recent flights found to popular cities in Colorado

Find flights to these popular cities in Colorado from your nearest airport.
Multiple Airlines
1 Aug
SYD
31h 19m
1 stop
DEN
15 Aug
DEN
32h 05m
1 stop
SYD
$1,492
Air Canada
3 Nov
SYD
23h 18m
2 stops
DEN
18 Nov
DEN
20h 35m
1 stop
SYD
$1,494
Multiple Airlines
2 Nov
SYD
19h 09m
1 stop
DEN
17 Nov
DEN
23h 26m
2 stops
SYD
$1,502
Air Canada
4 Nov
SYD
18h 48m
1 stop
DEN
19 Nov
DEN
20h 35m
1 stop
SYD
$1,505
Air Canada
3 Nov
SYD
18h 48m
1 stop
DEN
1 Dec
DEN
20h 35m
1 stop
SYD
$1,508
Air Canada
16 Nov
SYD
19h 09m
1 stop
DEN
24 Nov
DEN
20h 35m
1 stop
SYD
$1,511
Multiple Airlines
16 Nov
SYD
22h 54m
2 stops
DEN
24 Nov
DEN
27h 46m
1 stop
SYD
$1,518
Air Canada
4 Nov
SYD
22h 47m
2 stops
DEN
19 Nov
DEN
20h 35m
1 stop
SYD
$1,525
Air Canada
4 Nov
SYD
23h 58m
1 stop
DEN
19 Nov
DEN
32h 03m
3 stops
SYD
$1,529
Air Canada
4 Nov
SYD
22h 47m
2 stops
DEN
19 Nov
DEN
31h 18m
3 stops
SYD
$1,536
Air Canada
3 Nov
SYD
23h 18m
2 stops
DEN
1 Dec
DEN
28h 57m
2 stops
SYD
$1,539
Air Canada
4 Nov
SYD
29h 43m
3 stops
DEN
19 Nov
DEN
32h 03m
3 stops
SYD
$1,548
American Airlines
8 Sept
SYD
24h 16m
1 stop
ASE
16 Sept
ASE
28h 34m
2 stops
SYD
$1,560
American Airlines
8 Sept
SYD
24h 16m
1 stop
ASE
16 Sept
ASE
28h 24m
1 stop
SYD
$1,565
American Airlines
21 Aug
SYD
27h 06m
2 stops
ASE
25 Aug
ASE
24h 05m
2 stops
SYD
$1,634
American Airlines
21 Aug
SYD
24h 16m
1 stop
ASE
25 Aug
ASE
25h 35m
2 stops
SYD
$2,280
Multiple Airlines
8 Sept
SYD
30h 56m
2 stops
ASE
16 Sept
ASE
28h 17m
3 stops
SYD
$2,479
Multiple Airlines
8 Sept
SYD
26h 53m
3 stops
ASE
16 Sept
ASE
28h 17m
3 stops
SYD
$2,650
United Airlines
21 Aug
SYD
20h 04m
1 stop
ASE
25 Aug
ASE
29h 15m
1 stop
SYD
$3,116
American Airlines
14 Aug
SYD
26h 53m
1 stop
COS
18 Aug
COS
31h 05m
2 stops
SYD
$1,683
Air Canada
29 July
SYD
28h 46m
2 stops
COS
5 Aug
COS
25h 50m
2 stops
SYD
$1,967
Air Canada
14 Aug
SYD
39h 20m
2 stops
COS
18 Aug
COS
28h 53m
2 stops
SYD
$2,031
American Airlines
14 Aug
SYD
45h 03m
2 stops
COS
18 Aug
COS
21h 42m
1 stop
SYD
$2,069
Qantas Airways
29 July
SYD
22h 34m
1 stop
COS
5 Aug
COS
23h 04m
1 stop
SYD
$2,403
Qantas Airways
29 July
SYD
24h 04m
2 stops
COS
5 Aug
COS
21h 42m
1 stop
SYD
$2,431
Air Canada
29 July
SYD
30h 39m
3 stops
COS
5 Aug
COS
32h 15m
2 stops
SYD
$2,694
Qantas Airways
14 Aug
SYD
18h 54m
1 stop
COS
18 Aug
COS
21h 42m
1 stop
SYD
$2,781
Qantas Airways
14 Aug
SYD
18h 54m
1 stop
COS
18 Aug
COS
21h 42m
1 stop
SYD
$2,794
Multiple Airlines
29 July
SYD
28h 34m
3 stops
COS
5 Aug
COS
28h 18m
3 stops
SYD
$3,368
Multiple Airlines
12 July
SYD
22h 09m
2 stops
COS
19 July
COS
23h 19m
2 stops
SYD
$31,151
Multiple Airlines
12 July
SYD
22h 09m
2 stops
COS
19 July
COS
26h 08m
3 stops
SYD
$31,152

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
09:10 - 00:29
SYD
-
DEN
31h 19m
1 stop
Multiple Airlines Logo
07:00 - 07:05
DEN
-
SYD
32h 05m
1 stop
$1,492Multiple Airlines
Sat, 1 Aug - Sat, 15 Aug
Air Canada Logo
11:20 - 16:38
SYD
-
DEN
23h 18m
2 stops
Air Canada Logo
19:00 - 09:35
DEN
-
SYD
20h 35m
1 stop
$1,494Air Canada
Tue, 3 Nov - Wed, 18 Nov
Multiple Airlines Logo
11:20 - 12:29
SYD
-
DEN
19h 09m
1 stop
Multiple Airlines Logo
16:09 - 09:35
DEN
-
SYD
23h 26m
2 stops
$1,502Multiple Airlines
Mon, 2 Nov - Tue, 17 Nov
American Airlines Logo
12:00 - 20:16
SYD
-
ASE
24h 16m
1 stop
American Airlines Logo
10:31 - 07:05
ASE
-
SYD
28h 34m
2 stops
$1,560American Airlines
Tue, 8 Sep - Wed, 16 Sep
American Airlines Logo
12:00 - 20:16
SYD
-
ASE
24h 16m
1 stop
American Airlines Logo
10:31 - 06:55
ASE
-
SYD
28h 24m
1 stop
$1,565American Airlines
Tue, 8 Sep - Wed, 16 Sep
Air New Zealand Logo
08:35 - 19:39
MEL
-
DEN
27h 04m
2 stops
Air New Zealand Logo
16:20 - 10:55
DEN
-
MEL
26h 35m
2 stops
$1,774Air New Zealand
Thu, 13 Aug - Wed, 9 Sep
Air New Zealand Logo
06:10 - 20:14
CBR
-
DEN
30h 04m
3 stops
Air New Zealand Logo
15:47 - 14:55
DEN
-
CBR
31h 08m
3 stops
$2,198Air New Zealand
Wed, 29 Jul - Wed, 5 Aug
Qantas Airways Logo
12:00 - 18:34
SYD
-
COS
22h 34m
1 stop
Qantas Airways Logo
15:51 - 06:55
COS
-
SYD
23h 04m
1 stop
$2,403Qantas Airways
Wed, 29 Jul - Wed, 5 Aug
Qantas Airways Logo
10:30 - 18:34
SYD
-
COS
24h 04m
2 stops
Qantas Airways Logo
17:13 - 06:55
COS
-
SYD
21h 42m
1 stop
$2,431Qantas Airways
Wed, 29 Jul - Wed, 5 Aug
United Airlines Logo
09:30 - 13:34
SYD
-
ASE
20h 04m
1 stop
United Airlines Logo
09:40 - 06:55
ASE
-
SYD
29h 15m
1 stop
$3,116United Airlines
Fri, 21 Aug - Tue, 25 Aug

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 16 June 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

Sat 1/8

09:10-00:29

1 stop31h 19m

Denver Intl

Sat 15/8

07:00-07:05

1 stop32h 05m

$1,492

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 3/11

11:20-16:38

2 stops23h 18m

Denver Intl

Wed 18/11

19:00-09:35

1 stop20h 35m

$1,494
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 2/11

11:20-12:29

1 stop19h 09m

Denver Intl

Tue 17/11

16:09-09:35

2 stops23h 26m

$1,502

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Tue 8/9

12:00-20:16

1 stop24h 16m

Aspen Pitkin County

Wed 16/9

10:31-07:05

2 stops28h 34m

$1,560

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Tue 8/9

12:00-20:16

1 stop24h 16m

Aspen Pitkin County

Wed 16/9

10:31-06:55

1 stop28h 24m

$1,565

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 13/8

08:35-19:39

2 stops27h 04m

Denver Intl

Wed 9/9

16:20-10:55

2 stops26h 35m

$1,774

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Wed 29/7

06:10-20:14

3 stops30h 04m

Denver Intl

Wed 5/8

15:47-14:55

3 stops31h 08m

$2,198

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

12:00-18:34

1 stop22h 34m

Colorado Springs

Wed 5/8

15:51-06:55

1 stop23h 04m

$2,403

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Wed 29/7

10:30-18:34

2 stops24h 04m

Colorado Springs

Wed 5/8

17:13-06:55

1 stop21h 42m

$2,431

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 21/8

09:30-13:34

1 stop20h 04m

Aspen Pitkin County

Tue 25/8

09:40-06:55

1 stop29h 15m

$3,116

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, United Airlines and Qantas Airways 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 41% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 7 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

$813

Best Round-Trip Price

$1,492

Fastest flight time

27h 10m
The best one-way flight price to Colorado from Australia in the last 5 days is $813 (Sydney Kingsford Smith to Denver Intl).
The best round-trip flight price to Colorado from Australia in the last 5 days is $1,492 (Sydney Kingsford Smith to Denver Intl).
The fastest flight to Colorado from Australia takes 27h 10m (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 $552/pp. The absolute cheapest flight to Colorado is $42/pp

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

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?

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
Thu 16/7
Thu 23/7

Find better results for your trip to Colorado

Popular Flights to Colorado

Popular routes according to searches in the past day on momondo