Latest deals
Insights
FAQs
Price Alerts
Look for other cheap flights to Colorado

$1,228 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 15/4. 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

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.
Search flight deals

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
15 Apr
SYD
22h 34m
2 stops
DEN
25 Apr
DEN
34h 01m
2 stops
SYD
$1,228
Multiple Airlines
19 Apr
SYD
21h 59m
2 stops
DEN
26 Apr
DEN
37h 50m
2 stops
SYD
$1,350
Air New Zealand
29 July
SYD
26h 20m
2 stops
DEN
13 Aug
DEN
26h 20m
2 stops
SYD
$1,400
Air New Zealand
28 July
SYD
23h 45m
2 stops
DEN
12 Aug
DEN
24h 25m
2 stops
SYD
$1,403
Multiple Airlines
19 Apr
SYD
21h 59m
2 stops
DEN
26 Apr
DEN
37h 50m
2 stops
SYD
$1,404
Air Canada
23 Apr
BNE
49h 55m
2 stops
DEN
6 May
DEN
19h 15m
1 stop
BNE
$1,410
Air Canada
23 Apr
BNE
18h 33m
1 stop
DEN
6 May
DEN
19h 15m
1 stop
BNE
$1,421
Qantas Airways
20 Apr
MEL
24h 03m
1 stop
DEN
27 Apr
DEN
20h 25m
1 stop
MEL
$1,424
Air Canada
22 Apr
BNE
18h 35m
1 stop
DEN
29 Apr
DEN
27h 45m
2 stops
BNE
$1,443
Air Canada
23 Apr
BNE
22h 03m
2 stops
DEN
6 May
DEN
27h 45m
2 stops
BNE
$1,444
Air Canada
23 Apr
BNE
22h 03m
2 stops
DEN
6 May
DEN
32h 25m
3 stops
BNE
$1,454
Air Canada
23 Apr
BNE
18h 33m
1 stop
DEN
30 Apr
DEN
51h 17m
3 stops
BNE
$1,456

Flights to Aspen

Search all flight deals to Aspen
Qantas Airways
23 June
SYD
27h 08m
2 stops
ASE
24 June
ASE
26h 14m
2 stops
SYD
$2,396
American Airlines
23 June
SYD
27h 08m
2 stops
ASE
24 June
ASE
21h 14m
1 stop
SYD
$2,425
United Airlines
23 June
SYD
21h 20m
1 stop
ASE
24 June
ASE
22h 18m
1 stop
SYD
$2,514
Multiple Airlines
23 June
SYD
23h 16m
2 stops
ASE
24 June
ASE
27h 15m
3 stops
SYD
$3,362

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 - 19:49
SYD
-
DEN
22h 34m
2 stops
Multiple Airlines Logo
09:49 - 11:50
DEN
-
SYD
34h 01m
2 stops
$1,228Multiple Airlines
Wed, 15 Apr - Sat, 25 Apr
Multiple Airlines Logo
13:15 - 19:14
SYD
-
DEN
21h 59m
2 stops
Multiple Airlines Logo
06:00 - 11:50
DEN
-
SYD
37h 50m
2 stops
$1,350Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Air New Zealand Logo
11:55 - 22:15
SYD
-
DEN
26h 20m
2 stops
Air New Zealand Logo
16:20 - 10:40
DEN
-
SYD
26h 20m
2 stops
$1,400Air New Zealand
Wed, 29 Jul - Thu, 13 Aug
Air New Zealand Logo
11:55 - 19:40
SYD
-
DEN
23h 45m
2 stops
Air New Zealand Logo
16:20 - 08:45
DEN
-
SYD
24h 25m
2 stops
$1,403Air New Zealand
Tue, 28 Jul - Wed, 12 Aug
Air Canada Logo
10:00 - 19:55
BNE
-
DEN
49h 55m
2 stops
Air Canada Logo
19:50 - 07:05
DEN
-
BNE
19h 15m
1 stop
$1,410Air Canada
Thu, 23 Apr - Wed, 6 May
Air Canada Logo
10:00 - 12:33
BNE
-
DEN
18h 33m
1 stop
Air Canada Logo
19:50 - 07:05
DEN
-
BNE
19h 15m
1 stop
$1,421Air Canada
Thu, 23 Apr - Wed, 6 May
Qantas Airways Logo
09:45 - 17:48
MEL
-
DEN
24h 03m
1 stop
Qantas Airways Logo
18:20 - 06:45
DEN
-
MEL
20h 25m
1 stop
$1,424Qantas Airways
Mon, 20 Apr - Mon, 27 Apr
United Airlines Logo
10:55 - 14:23
MEL
-
DEN
19h 28m
1 stop
United Airlines Logo
07:40 - 08:15
DEN
-
MEL
32h 35m
1 stop
$1,474United Airlines
Mon, 1 Jun - Tue, 1 Sep
United Airlines Logo
09:30 - 16:35
MEL
-
DEN
23h 05m
2 stops
United Airlines Logo
15:43 - 08:15
DEN
-
MEL
24h 32m
2 stops
$1,545United Airlines
Wed, 17 Jun - Tue, 21 Jul
Qantas Airways Logo
09:45 - 17:48
MEL
-
DEN
24h 03m
1 stop
Qantas Airways Logo
12:41 - 06:45
DEN
-
MEL
26h 04m
1 stop
$1,591Qantas Airways
Sat, 18 Apr - Sat, 25 Apr

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 9 March 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

Wed 15/4

13:15-19:49

2 stops22h 34m

Denver Intl

Sat 25/4

09:49-11:50

2 stops34h 01m

$1,228

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Sun 19/4

13:15-19:14

2 stops21h 59m

Denver Intl

Sun 26/4

06:00-11:50

2 stops37h 50m

$1,350

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Wed 29/7

11:55-22:15

2 stops26h 20m

Denver Intl

Thu 13/8

16:20-10:40

2 stops26h 20m

$1,400

SydneyDenver

SYD - DEN

SYDDEN

Sydney Kingsford Smith

Tue 28/7

11:55-19:40

2 stops23h 45m

Denver Intl

Wed 12/8

16:20-08:45

2 stops24h 25m

$1,403

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 23/4

10:00-19:55

2 stops49h 55m

Denver Intl

Wed 6/5

19:50-07:05

1 stop19h 15m

$1,410
Fastest return journey

BrisbaneDenver

BNE - DEN

BNEDEN

Brisbane

Thu 23/4

10:00-12:33

1 stop18h 33m

Denver Intl

Wed 6/5

19:50-07:05

1 stop19h 15m

$1,421

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 20/4

09:45-17:48

1 stop24h 03m

Denver Intl

Mon 27/4

18:20-06:45

1 stop20h 25m

$1,424

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Mon 1/6

10:55-14:23

1 stop19h 28m

Denver Intl

Tue 1/9

07:40-08:15

1 stop32h 35m

$1,474

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Wed 17/6

09:30-16:35

2 stops23h 05m

Denver Intl

Tue 21/7

15:43-08:15

2 stops24h 32m

$1,545

MelbourneDenver

MEL - DEN

MELDEN

Melbourne

Sat 18/4

09:45-17:48

1 stop24h 03m

Denver Intl

Sat 25/4

12:41-06:45

1 stop26h 04m

$1,591

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?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Colorado from Australia according to our data. Qantas Airways is the first choice among our users, with 35% 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

$859

Best Round-Trip Price

$1,228

Fastest flight time

26h 04m
The best one-way flight price to Colorado from Australia in the last 72 hours is $859 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The best round-trip flight price to Colorado from Australia in the last 72 hours is $1,228 (Sydney Kingsford Smith to Denver Intl).
Search Deals
The fastest flight to Colorado from Australia takes 26h 04m (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 $924/pp. The absolute cheapest flight to Colorado is $42/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 90% more often than other cities. When flying to Denver, the most popular airport to fly into is Denver Airport.

I plan on visiting Colorado Convention Center. Which airport is the quickest drive?

Colorado Convention Center is closest to Denver Airport. Those looking for an alternative airport option near Colorado Convention Center 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 Qantas Airways, Air Canada or United Airlines as these are the most popular among our users. Qantas Airways is the most favoured with 35% 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 March 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/4
Wed 15/4
By creating a price alert you accept our terms of use and privacy policy.

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 $1,168
Sydney to Denver flightsfrom $1,228
Brisbane to Denver flightsfrom $1,470
Sydney to Colorado Springs flightsfrom $1,676
Sydney to Aspen flightsfrom $2,396
Perth to Denver flightsfrom $2,644
Canberra to Denver flightsfrom $2,759