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$1,343 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 29/5. 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
29 May
SYD
22h 51m
2 stops
DEN
5 June
DEN
37h 45m
3 stops
SYD
$1,343
Multiple Airlines
7 Aug
SYD
27h 21m
2 stops
DEN
16 Aug
DEN
36h 50m
2 stops
SYD
$1,560
Multiple Airlines
7 Aug
SYD
36h 48m
2 stops
DEN
16 Aug
DEN
32h 30m
1 stop
SYD
$1,595
Multiple Airlines
7 Aug
BNE
38h 28m
2 stops
DEN
28 Aug
DEN
30h 00m
1 stop
BNE
$1,667
Multiple Airlines
7 Aug
BNE
38h 28m
2 stops
DEN
29 Aug
DEN
30h 00m
1 stop
BNE
$1,670
Multiple Airlines
14 Aug
BNE
29h 01m
2 stops
DEN
28 Aug
DEN
30h 00m
1 stop
BNE
$1,680
Multiple Airlines
14 Aug
BNE
29h 01m
2 stops
DEN
29 Aug
DEN
30h 00m
1 stop
BNE
$1,683
Multiple Airlines
7 Aug
BNE
29h 01m
2 stops
DEN
28 Aug
DEN
35h 35m
2 stops
BNE
$1,687
Multiple Airlines
15 Aug
BNE
40h 46m
2 stops
DEN
29 Aug
DEN
24h 28m
1 stop
BNE
$1,691
Multiple Airlines
8 Aug
BNE
40h 46m
2 stops
DEN
29 Aug
DEN
24h 28m
1 stop
BNE
$1,694
Multiple Airlines
15 Aug
BNE
40h 46m
2 stops
DEN
28 Aug
DEN
24h 28m
1 stop
BNE
$1,775
Multiple Airlines
8 Aug
BNE
40h 46m
2 stops
DEN
28 Aug
DEN
24h 28m
1 stop
BNE
$1,776

Flights to Aspen

Search all flight deals to Aspen
Delta
21 May
SYD
26h 50m
1 stop
ASE
25 May
ASE
26h 50m
1 stop
SYD
$1,570
Qantas Airways
16 June
SYD
24h 29m
1 stop
ASE
23 June
ASE
24h 35m
1 stop
SYD
$2,579
American Airlines
16 June
SYD
27h 19m
2 stops
ASE
23 June
ASE
24h 45m
2 stops
SYD
$2,649
Multiple Airlines
16 June
SYD
21h 26m
2 stops
ASE
23 June
ASE
24h 35m
1 stop
SYD
$2,650
American Airlines
30 Oct
SYD
50h 01m
2 stops
ASE
3 Nov
ASE
29h 21m
1 stop
SYD
$2,770
American Airlines
30 Oct
SYD
42h 04m
2 stops
ASE
3 Nov
ASE
29h 21m
1 stop
SYD
$2,780
American Airlines
30 Oct
SYD
42h 04m
2 stops
ASE
3 Nov
ASE
29h 21m
1 stop
SYD
$2,787
American Airlines
30 Oct
SYD
50h 01m
2 stops
ASE
3 Nov
ASE
29h 21m
1 stop
SYD
$2,788
American Airlines
30 Oct
SYD
50h 01m
2 stops
ASE
3 Nov
ASE
24h 30m
1 stop
SYD
$2,790
United Airlines
21 May
SYD
28h 03m
2 stops
ASE
25 May
ASE
23h 35m
2 stops
SYD
$2,794
United Airlines
30 Oct
SYD
23h 16m
2 stops
ASE
3 Nov
ASE
24h 00m
2 stops
SYD
$2,864
United Airlines
30 Oct
SYD
21h 01m
2 stops
ASE
3 Nov
ASE
22h 15m
2 stops
SYD
$2,875

Flights to Colorado Springs

Search all flight deals to Colorado Springs
Multiple Airlines
18 June
SYD
22h 09m
2 stops
COS
25 June
COS
23h 12m
2 stops
SYD
$2,581
American Airlines
19 June
SYD
26h 24m
1 stop
COS
26 June
COS
25h 59m
2 stops
SYD
$2,653
American Airlines
18 June
SYD
21h 51m
2 stops
COS
25 June
COS
25h 49m
1 stop
SYD
$2,731
Qantas Airways
19 June
SYD
19h 01m
1 stop
COS
26 June
COS
21h 40m
1 stop
SYD
$2,795
Qantas Airways
18 June
SYD
19h 01m
1 stop
COS
25 June
COS
21h 40m
1 stop
SYD
$2,877
Multiple Airlines
18 June
SYD
28h 10m
3 stops
COS
25 June
COS
23h 12m
2 stops
SYD
$2,929
Multiple Airlines
19 June
SYD
24h 01m
2 stops
COS
26 June
COS
23h 12m
2 stops
SYD
$2,978
Multiple Airlines
19 June
SYD
24h 01m
2 stops
COS
26 June
COS
26h 24m
3 stops
SYD
$3,105
Multiple Airlines
19 June
SYD
31h 59m
3 stops
COS
26 June
COS
26h 24m
3 stops
SYD
$3,452
Air Canada
18 June
SYD
30h 39m
3 stops
COS
25 June
COS
33h 20m
3 stops
SYD
$37,010

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 - 20:06
SYD
-
DEN
22h 51m
2 stops
Multiple Airlines Logo
06:05 - 11:50
DEN
-
SYD
37h 45m
3 stops
$1,343Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
13:15 - 00:36
SYD
-
DEN
27h 21m
2 stops
Multiple Airlines Logo
07:00 - 11:50
DEN
-
SYD
36h 50m
2 stops
$1,560Multiple Airlines
Fri, 7 Aug - Sun, 16 Aug
Air New Zealand Logo
08:35 - 22:15
MEL
-
DEN
29h 40m
2 stops
Air New Zealand Logo
17:18 - 10:55
DEN
-
MEL
25h 37m
2 stops
$2,270Air New Zealand
Wed, 15 Jul - Wed, 29 Jul
United Airlines Logo
10:55 - 16:35
MEL
-
DEN
21h 40m
1 stop
United Airlines Logo
15:47 - 08:15
DEN
-
MEL
24h 28m
1 stop
$2,342United Airlines
Wed, 15 Jul - Wed, 29 Jul
Qantas Airways Logo
12:00 - 20:29
SYD
-
ASE
24h 29m
1 stop
Qantas Airways Logo
14:20 - 06:55
ASE
-
SYD
24h 35m
1 stop
$2,579Qantas Airways
Tue, 16 Jun - Tue, 23 Jun
United Airlines Logo
09:30 - 21:33
SYD
-
ASE
28h 03m
2 stops
United Airlines Logo
15:25 - 07:00
ASE
-
SYD
23h 35m
2 stops
$2,794United Airlines
Thu, 21 May - Mon, 25 May
Qantas Airways Logo
12:00 - 15:01
SYD
-
COS
19h 01m
1 stop
Qantas Airways Logo
17:15 - 06:55
COS
-
SYD
21h 40m
1 stop
$2,795Qantas Airways
Fri, 19 Jun - Fri, 26 Jun
Air New Zealand Logo
19:15 - 20:14
CBR
-
DEN
40h 59m
3 stops
Air New Zealand Logo
21:10 - 16:00
DEN
-
CBR
50h 50m
3 stops
$3,508Air New Zealand
Sun, 31 May - Sun, 7 Jun
Air Canada Logo
23:55 - 20:22
PER
-
DEN
34h 27m
3 stops
Air Canada Logo
12:03 - 15:45
DEN
-
PER
37h 42m
2 stops
$4,228Air Canada
Sun, 21 Jun - Mon, 29 Jun
Air Canada Logo
23:55 - 20:22
PER
-
DEN
34h 27m
3 stops
Air Canada Logo
19:50 - 21:40
DEN
-
PER
35h 50m
2 stops
$4,298Air Canada
Sun, 21 Jun - Mon, 29 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 5 May 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

Fri 29/5

13:15-20:06

2 stops22h 51m

Denver Intl

Fri 5/6

06:05-11:50

3 stops37h 45m

$1,343

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Fri 7/8

13:15-00:36

2 stops27h 21m

Denver Intl

Sun 16/8

07:00-11:50

2 stops36h 50m

$1,560

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 15/7

08:35-22:15

2 stops29h 40m

Denver Intl

Wed 29/7

17:18-10:55

2 stops25h 37m

$2,270

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 15/7

10:55-16:35

1 stop21h 40m

Denver Intl

Wed 29/7

15:47-08:15

1 stop24h 28m

$2,342

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Tue 16/6

12:00-20:29

1 stop24h 29m

Aspen Pitkin County

Tue 23/6

14:20-06:55

1 stop24h 35m

$2,579

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 21/5

09:30-21:33

2 stops28h 03m

Aspen Pitkin County

Mon 25/5

15:25-07:00

2 stops23h 35m

$2,794
Fastest return journey

SydneyColorado Springs

SYD - COS

SYDCOS

Sydney Kingsford Smith

Fri 19/6

12:00-15:01

1 stop19h 01m

Colorado Springs

Fri 26/6

17:15-06:55

1 stop21h 40m

$2,795

CanberraDenver

CBR - DEN

CBRDEN

Canberra

Sun 31/5

19:15-20:14

3 stops40h 59m

Denver Intl

Sun 7/6

21:10-16:00

3 stops50h 50m

$3,508

PerthDenver

PER - DEN

PERDEN

Perth

Sun 21/6

23:55-20:22

3 stops34h 27m

Denver Intl

Mon 29/6

12:03-15:45

2 stops37h 42m

$4,228

PerthDenver

PER - DEN

PERDEN

Perth

Sun 21/6

23:55-20:22

3 stops34h 27m

Denver Intl

Mon 29/6

19:50-21:40

2 stops35h 50m

$4,298

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 32% 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

$811

Best Round-Trip Price

$1,343

Fastest flight time

21h 20m
The best one-way flight price to Colorado from Australia in the last 72 hours is $811 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Colorado from Australia in the last 72 hours is $1,343 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Colorado from Australia takes 21h 20m (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 $814/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 32% 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 May 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 $1,474
Sydney to Denver flightsfrom $1,560
Sydney to Aspen flightsfrom $1,570
Brisbane to Denver flightsfrom $1,670
Perth to Denver flightsfrom $2,206
Sydney to Colorado Springs flightsfrom $2,581
Canberra to Denver flightsfrom $2,897