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Look for other cheap flights to Colorado

$1,232 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 19/7. 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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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
19 July
SYD
23h 02m
2 stops
DEN
6 Aug
DEN
28h 30m
2 stops
SYD
$1,232
Multiple Airlines
20 Aug
MEL
27h 10m
2 stops
DEN
15 Sept
DEN
36h 35m
2 stops
MEL
$1,312
Multiple Airlines
14 July
SYD
36h 31m
3 stops
DEN
21 July
DEN
46h 45m
2 stops
SYD
$1,345
Multiple Airlines
19 July
SYD
23h 02m
2 stops
DEN
6 Aug
DEN
37h 40m
3 stops
SYD
$1,396
Multiple Airlines
14 July
SYD
43h 31m
3 stops
DEN
21 July
DEN
34h 35m
3 stops
SYD
$1,399
Air Canada
26 Oct
SYD
19h 09m
1 stop
DEN
10 Nov
DEN
20h 35m
1 stop
SYD
$1,415
Air Canada
26 Oct
SYD
24h 44m
2 stops
DEN
10 Nov
DEN
25h 40m
2 stops
SYD
$1,448
Air Canada
25 Oct
SYD
18h 48m
1 stop
DEN
9 Nov
DEN
27h 46m
1 stop
SYD
$1,473
Air Canada
22 Oct
SYD
23h 38m
1 stop
DEN
6 Nov
DEN
20h 35m
1 stop
SYD
$1,476
Air Canada
13 Oct
MEL
26h 48m
2 stops
DEN
9 Nov
DEN
25h 35m
2 stops
MEL
$1,476
Air Canada
24 Oct
SYD
23h 38m
1 stop
DEN
8 Nov
DEN
46h 05m
2 stops
SYD
$1,483
Air Canada
22 Oct
SYD
26h 57m
2 stops
DEN
6 Nov
DEN
20h 35m
1 stop
SYD
$1,487

Flights to Aspen

Search all flight deals to Aspen
American Airlines
20 July
SYD
27h 07m
2 stops
ASE
27 July
ASE
31h 29m
2 stops
SYD
$1,425
United Airlines
20 July
SYD
20h 08m
1 stop
ASE
27 July
ASE
19h 45m
1 stop
SYD
$1,452
American Airlines
29 Oct
SYD
50h 01m
2 stops
ASE
2 Nov
ASE
24h 30m
1 stop
SYD
$1,529
American Airlines
29 Oct
SYD
41h 57m
2 stops
ASE
2 Nov
ASE
26h 35m
2 stops
SYD
$1,593
American Airlines
29 Oct
SYD
24h 11m
1 stop
ASE
2 Nov
ASE
24h 30m
1 stop
SYD
$1,614
Qantas Airways
17 July
SYD
24h 13m
1 stop
ASE
24 July
ASE
21h 04m
1 stop
SYD
$1,683
American Airlines
29 Oct
SYD
42h 04m
2 stops
ASE
2 Nov
ASE
29h 21m
1 stop
SYD
$2,031
Multiple Airlines
17 July
SYD
27h 23m
2 stops
ASE
24 July
ASE
21h 04m
1 stop
SYD
$2,210
American Airlines
17 July
SYD
26h 58m
2 stops
ASE
24 July
ASE
24h 44m
2 stops
SYD
$2,218
American Airlines
21 Aug
SYD
27h 45m
2 stops
ASE
25 Aug
ASE
48h 45m
2 stops
SYD
$2,338
American Airlines
29 Oct
SYD
42h 04m
2 stops
ASE
2 Nov
ASE
29h 21m
1 stop
SYD
$2,374
American Airlines
21 Aug
SYD
27h 06m
2 stops
ASE
25 Aug
ASE
25h 36m
2 stops
SYD
$2,422

Flights to Colorado Springs

Search all flight deals to Colorado Springs
American Airlines
14 Aug
SYD
25h 30m
2 stops
COS
18 Aug
COS
28h 53m
2 stops
SYD
$1,690
American Airlines
25 July
SYD
29h 13m
2 stops
COS
29 July
COS
28h 21m
2 stops
SYD
$1,694
American Airlines
25 July
SYD
29h 13m
2 stops
COS
29 July
COS
31h 04m
2 stops
SYD
$1,696
American Airlines
14 Aug
SYD
22h 40m
1 stop
COS
18 Aug
COS
28h 53m
2 stops
SYD
$1,701
American Airlines
25 July
SYD
20h 43m
1 stop
COS
29 July
COS
28h 21m
2 stops
SYD
$1,704
American Airlines
25 July
SYD
20h 43m
1 stop
COS
29 July
COS
28h 21m
2 stops
SYD
$1,706
Air Canada
25 July
SYD
39h 21m
2 stops
COS
29 July
COS
33h 20m
2 stops
SYD
$2,168
American Airlines
25 July
SYD
43h 42m
2 stops
COS
29 July
COS
21h 40m
1 stop
SYD
$2,556
Qantas Airways
14 Aug
SYD
18h 54m
1 stop
COS
18 Aug
COS
21h 42m
1 stop
SYD
$2,811
Delta
1 July
SYD
29h 27m
2 stops
COS
8 July
COS
30h 40m
2 stops
SYD
$3,062
Qantas Airways
1 July
SYD
19h 01m
1 stop
COS
8 July
COS
21h 40m
1 stop
SYD
$3,241
Qantas Airways
1 July
SYD
26h 10m
2 stops
COS
8 July
COS
21h 40m
1 stop
SYD
$3,270

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
14:10 - 21:12
SYD
-
DEN
23h 02m
2 stops
Multiple Airlines Logo
15:20 - 11:50
DEN
-
SYD
28h 30m
2 stops
$1,232Multiple Airlines
Sun, 19 Jul - Thu, 6 Aug
Multiple Airlines Logo
13:30 - 00:40
MEL
-
DEN
27h 10m
2 stops
Multiple Airlines Logo
07:30 - 12:05
DEN
-
MEL
36h 35m
2 stops
$1,312Multiple Airlines
Thu, 20 Aug - Tue, 15 Sep
Multiple Airlines Logo
13:15 - 09:46
SYD
-
DEN
36h 31m
3 stops
Multiple Airlines Logo
07:25 - 22:10
DEN
-
SYD
46h 45m
2 stops
$1,345Multiple Airlines
Tue, 14 Jul - Tue, 21 Jul
Air Canada Logo
10:20 - 12:29
SYD
-
DEN
19h 09m
1 stop
Air Canada Logo
19:00 - 09:35
DEN
-
SYD
20h 35m
1 stop
$1,415Air Canada
Mon, 26 Oct - Tue, 10 Nov
American Airlines Logo
09:10 - 20:17
SYD
-
ASE
27h 07m
2 stops
American Airlines Logo
07:36 - 07:05
ASE
-
SYD
31h 29m
2 stops
$1,425American Airlines
Mon, 20 Jul - Mon, 27 Jul
Air Canada Logo
10:20 - 18:04
SYD
-
DEN
24h 44m
2 stops
Air Canada Logo
19:00 - 14:40
DEN
-
SYD
25h 40m
2 stops
$1,448Air Canada
Mon, 26 Oct - Tue, 10 Nov
United Airlines Logo
09:30 - 13:38
SYD
-
ASE
20h 08m
1 stop
United Airlines Logo
19:15 - 07:00
ASE
-
SYD
19h 45m
1 stop
$1,452United Airlines
Mon, 20 Jul - Mon, 27 Jul
American Airlines Logo
11:15 - 20:16
SYD
-
ASE
50h 01m
2 stops
American Airlines Logo
12:25 - 06:55
ASE
-
SYD
24h 30m
1 stop
$1,529American Airlines
Thu, 29 Oct - Mon, 2 Nov
Qantas Airways Logo
09:10 - 17:23
SYD
-
ASE
24h 13m
1 stop
Qantas Airways Logo
18:01 - 07:05
ASE
-
SYD
21h 04m
1 stop
$1,683Qantas Airways
Fri, 17 Jul - Fri, 24 Jul
Qantas Airways Logo
06:00 - 15:46
HBA
-
DEN
27h 46m
2 stops
Qantas Airways Logo
12:55 - 17:25
DEN
-
HBA
34h 30m
2 stops
$3,128Qantas Airways
Thu, 12 Nov - Mon, 16 Nov

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 4 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

Sun 19/7

14:10-21:12

2 stops23h 02m

Denver Intl

Thu 6/8

15:20-11:50

2 stops28h 30m

$1,232

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Thu 20/8

13:30-00:40

2 stops27h 10m

Denver Intl

Tue 15/9

07:30-12:05

2 stops36h 35m

$1,312

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 14/7

13:15-09:46

3 stops36h 31m

Denver Intl

Tue 21/7

07:25-22:10

2 stops46h 45m

$1,345
Fastest return journey

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/10

10:20-12:29

1 stop19h 09m

Denver Intl

Tue 10/11

19:00-09:35

1 stop20h 35m

$1,415

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Mon 20/7

09:10-20:17

2 stops27h 07m

Aspen Pitkin County

Mon 27/7

07:36-07:05

2 stops31h 29m

$1,425

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 26/10

10:20-18:04

2 stops24h 44m

Denver Intl

Tue 10/11

19:00-14:40

2 stops25h 40m

$1,448

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Mon 20/7

09:30-13:38

1 stop20h 08m

Aspen Pitkin County

Mon 27/7

19:15-07:00

1 stop19h 45m

$1,452

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 29/10

11:15-20:16

2 stops50h 01m

Aspen Pitkin County

Mon 2/11

12:25-06:55

1 stop24h 30m

$1,529

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 17/7

09:10-17:23

1 stop24h 13m

Aspen Pitkin County

Fri 24/7

18:01-07:05

1 stop21h 04m

$1,683

HobartDenver

HBA - DEN

HBADEN

Hobart

Thu 12/11

06:00-15:46

2 stops27h 46m

Denver Intl

Mon 16/11

12:55-17:25

2 stops34h 30m

$3,128

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 37% 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
Find flights to Denver

Cheap Colorado flight deals and tips

Summary info about Colorado flight prices, duration and airlines

Best One-Way Price

$883

Best Round-Trip Price

$1,232

Fastest flight time

21h 31m
The best one-way flight price to Colorado from Australia in the last 5 days is $883 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Colorado from Australia in the last 5 days is $1,232 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Colorado from Australia takes 21h 31m (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 $534/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 7 airlines. If you’re unsure which to fly with, consider booking your flight with Air Canada, United Airlines or Qantas Airways as these are the most popular among our users. Air Canada is the most favoured with 37% 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 8 as of June 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 $1,118
Sydney to Denver flightsfrom $1,232
Sydney to Aspen flightsfrom $1,445
Brisbane to Denver flightsfrom $1,888
Perth to Denver flightsfrom $1,902
Sydney to Colorado Springs flightsfrom $2,811
Canberra to Denver flightsfrom $3,103