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Look for other cheap flights to Colorado

$1,075 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 6/8. 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

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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
6 Aug
SYD
30h 57m
2 stops
DEN
18 Aug
DEN
47h 00m
2 stops
SYD
$1,075
Multiple Airlines
14 Sept
SYD
27h 10m
2 stops
DEN
5 Oct
DEN
34h 35m
2 stops
SYD
$1,078
Multiple Airlines
10 Aug
SYD
32h 05m
2 stops
DEN
15 Aug
DEN
47h 25m
2 stops
SYD
$1,123
Multiple Airlines
6 Aug
SYD
30h 57m
2 stops
DEN
18 Aug
DEN
33h 41m
3 stops
SYD
$1,170
Multiple Airlines
5 Aug
SYD
57h 52m
3 stops
DEN
18 Aug
DEN
36h 25m
2 stops
SYD
$1,182
Multiple Airlines
11 Sept
SYD
27h 10m
2 stops
DEN
5 Oct
DEN
34h 35m
2 stops
SYD
$1,220
Multiple Airlines
20 Aug
MEL
27h 14m
2 stops
DEN
31 Aug
DEN
37h 25m
2 stops
MEL
$1,226
Multiple Airlines
29 July
SYD
36h 31m
3 stops
DEN
5 Aug
DEN
36h 25m
2 stops
SYD
$1,253
Multiple Airlines
6 Aug
SYD
28h 02m
1 stop
DEN
18 Aug
DEN
31h 40m
1 stop
SYD
$1,270
Multiple Airlines
6 Aug
SYD
28h 02m
1 stop
DEN
18 Aug
DEN
31h 40m
1 stop
SYD
$1,273
Multiple Airlines
11 Sept
SYD
27h 10m
2 stops
DEN
19 Sept
DEN
34h 35m
2 stops
SYD
$1,285
Multiple Airlines
23 Aug
MEL
27h 14m
2 stops
DEN
31 Aug
DEN
37h 25m
2 stops
MEL
$1,291

Flights to Aspen

Search all flight deals to Aspen
American Airlines
29 Sept
SYD
27h 03m
2 stops
ASE
16 Oct
ASE
26h 09m
2 stops
SYD
$1,501
American Airlines
29 Sept
SYD
24h 13m
1 stop
ASE
16 Oct
ASE
26h 09m
2 stops
SYD
$1,513
Qantas Airways
10 Sept
SYD
27h 03m
2 stops
ASE
12 Oct
ASE
31h 00m
2 stops
SYD
$1,555
Qantas Airways
10 Sept
SYD
24h 13m
1 stop
ASE
12 Oct
ASE
25h 34m
2 stops
SYD
$1,565
Qantas Airways
10 Sept
SYD
27h 03m
2 stops
ASE
12 Oct
ASE
48h 37m
2 stops
SYD
$1,600
Qantas Airways
10 Sept
SYD
24h 13m
1 stop
ASE
12 Oct
ASE
48h 37m
2 stops
SYD
$1,610
United Airlines
29 Sept
SYD
27h 25m
1 stop
ASE
16 Oct
ASE
19h 48m
1 stop
SYD
$1,738
Qantas Airways
10 Sept
SYD
24h 13m
1 stop
ASE
12 Oct
ASE
24h 59m
1 stop
SYD
$2,059
Air New Zealand
10 Sept
SYD
25h 32m
1 stop
ASE
12 Oct
ASE
19h 48m
1 stop
SYD
$2,245
Multiple Airlines
29 Sept
SYD
30h 13m
3 stops
ASE
16 Oct
ASE
26h 09m
2 stops
SYD
$2,415
Qatar Airways
10 Sept
SYD
41h 43m
3 stops
ASE
12 Oct
ASE
49h 22m
2 stops
SYD
$3,736
Qatar Airways
10 Sept
SYD
41h 43m
3 stops
ASE
12 Oct
ASE
49h 22m
2 stops
SYD
$3,738

Flights to Colorado Springs

Search all flight deals to Colorado Springs
Air Canada
12 Nov
SYD
30h 39m
2 stops
COS
16 Nov
COS
33h 35m
2 stops
SYD
$1,476
Air Canada
12 Nov
SYD
30h 39m
2 stops
COS
16 Nov
COS
33h 35m
2 stops
SYD
$1,478
American Airlines
12 Nov
SYD
42h 30m
2 stops
COS
16 Nov
COS
24h 10m
1 stop
SYD
$1,508
American Airlines
12 Nov
SYD
40h 39m
2 stops
COS
16 Nov
COS
24h 10m
1 stop
SYD
$1,510
American Airlines
12 Nov
SYD
24h 22m
1 stop
COS
16 Nov
COS
28h 33m
2 stops
SYD
$1,701
American Airlines
12 Nov
SYD
27h 43m
1 stop
COS
16 Nov
COS
28h 40m
1 stop
SYD
$1,711
American Airlines
12 Nov
SYD
27h 43m
1 stop
COS
16 Nov
COS
28h 40m
1 stop
SYD
$1,713

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
06:15 - 21:12
SYD
-
DEN
30h 57m
2 stops
Multiple Airlines Logo
07:25 - 22:25
DEN
-
SYD
47h 00m
2 stops
$1,075Multiple Airlines
Thu, 6 Aug - Tue, 18 Aug
Multiple Airlines Logo
13:15 - 00:25
SYD
-
DEN
27h 10m
2 stops
Multiple Airlines Logo
09:15 - 12:50
DEN
-
SYD
34h 35m
2 stops
$1,078Multiple Airlines
Mon, 14 Sep - Mon, 5 Oct
Multiple Airlines Logo
06:15 - 22:20
SYD
-
DEN
32h 05m
2 stops
Multiple Airlines Logo
07:00 - 22:25
DEN
-
SYD
47h 25m
2 stops
$1,123Multiple Airlines
Mon, 10 Aug - Sat, 15 Aug
Air Canada Logo
11:20 - 23:59
SYD
-
COS
30h 39m
2 stops
Air Canada Logo
06:00 - 09:35
COS
-
SYD
33h 35m
2 stops
$1,476Air Canada
Thu, 12 Nov - Mon, 16 Nov
Air Canada Logo
11:20 - 23:59
SYD
-
COS
30h 39m
2 stops
Air Canada Logo
06:00 - 09:35
COS
-
SYD
33h 35m
2 stops
$1,478Air Canada
Thu, 12 Nov - Mon, 16 Nov
Qantas Airways Logo
09:10 - 20:13
SYD
-
ASE
27h 03m
2 stops
Qantas Airways Logo
07:30 - 07:30
ASE
-
SYD
31h 00m
2 stops
$1,555Qantas Airways
Thu, 10 Sep - Mon, 12 Oct
Qantas Airways Logo
12:00 - 20:13
SYD
-
ASE
24h 13m
1 stop
Qantas Airways Logo
12:56 - 07:30
ASE
-
SYD
25h 34m
2 stops
$1,565Qantas Airways
Thu, 10 Sep - Mon, 12 Oct
Air New Zealand Logo
12:20 - 22:15
BNE
-
DEN
25h 55m
2 stops
Air New Zealand Logo
15:50 - 11:05
DEN
-
BNE
27h 15m
2 stops
$1,630Air New Zealand
Tue, 4 Aug - Wed, 12 Aug
United Airlines Logo
09:30 - 20:55
SYD
-
ASE
27h 25m
1 stop
United Airlines Logo
19:12 - 08:00
ASE
-
SYD
19h 48m
1 stop
$1,738United Airlines
Tue, 29 Sep - Fri, 16 Oct
Air New Zealand Logo
10:20 - 19:52
SYD
-
ASE
25h 32m
1 stop
Air New Zealand Logo
19:12 - 08:00
ASE
-
SYD
19h 48m
1 stop
$2,245Air New Zealand
Thu, 10 Sep - Mon, 12 Oct

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 1 July 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

Thu 6/8

06:15-21:12

2 stops30h 57m

Denver Intl

Tue 18/8

07:25-22:25

2 stops47h 00m

$1,075

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 14/9

13:15-00:25

2 stops27h 10m

Denver Intl

Mon 5/10

09:15-12:50

2 stops34h 35m

$1,078

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Mon 10/8

06:15-22:20

2 stops32h 05m

Denver Intl

Sat 15/8

07:00-22:25

2 stops47h 25m

$1,123

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:20-23:59

2 stops30h 39m

Colorado Springs

Mon 16/11

06:00-09:35

2 stops33h 35m

$1,476

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Thu 12/11

11:20-23:59

2 stops30h 39m

Colorado Springs

Mon 16/11

06:00-09:35

2 stops33h 35m

$1,478

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 10/9

09:10-20:13

2 stops27h 03m

Aspen Pitkin County

Mon 12/10

07:30-07:30

2 stops31h 00m

$1,555

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 10/9

12:00-20:13

1 stop24h 13m

Aspen Pitkin County

Mon 12/10

12:56-07:30

2 stops25h 34m

$1,565

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Tue 4/8

12:20-22:15

2 stops25h 55m

Denver Intl

Wed 12/8

15:50-11:05

2 stops27h 15m

$1,630

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Tue 29/9

09:30-20:55

1 stop27h 25m

Aspen Pitkin County

Fri 16/10

19:12-08:00

1 stop19h 48m

$1,738
Fastest return journey

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 10/9

10:20-19:52

1 stop25h 32m

Aspen Pitkin County

Mon 12/10

19:12-08:00

1 stop19h 48m

$2,245

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 42% 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

$730

Best Round-Trip Price

$1,075

Fastest flight time

18h 16m
The best one-way flight price to Colorado from Australia in the last 5 days is $730 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Colorado from Australia in the last 5 days is $1,075 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Colorado from Australia takes 18h 16m (Sydney Kingsford Smith to Aspen Pitkin County).
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 $599/pp. The absolute cheapest flight to Colorado is $43/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 92% 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 42% 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 July 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
Sydney to Denver flightsfrom $1,075
Melbourne to Denver flightsfrom $1,223
Brisbane to Denver flightsfrom $1,300
Sydney to Aspen flightsfrom $1,600
Canberra to Denver flightsfrom $1,874
Perth to Denver flightsfrom $2,161
Sydney to Colorado Springs flightsfrom $2,730