$136+ Cheap flights from Colorado

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — SYD
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Colorado

Discover essential information about flights departing from Colorado, including flight schedules, destinations, airlines operating at the Colorado airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 26 November 2025.

Good round-trip deal

$178 or less

Good one-way deal

$158 or less
Price to beat on a round-trip flight from Colorado.
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Price to beat on a one-way flight from Colorado.
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Find flights from Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Colorado
Explore the most affordable flight options available from Colorado. Find the lowest fares based on data from user searches, with prices last updated on 26 November 2025.

Sat 28/207:10DEN - SYD
2 stops35h 25mMultiple Airlines
Sun 8/306:00SYD - DEN
2 stops35h 40mMultiple Airlines
Deal found 24/11$1,436
Mon 2/319:05DEN - SYD
1 stop20h 30mAir Canada
Mon 9/311:20SYD - DEN
1 stop23h 24mAir Canada
Deal found 25/11$1,472
Sun 8/319:25DEN - BNE
2 stops44h 20mAir Canada
Sun 22/309:45BNE - DEN
1 stop18h 43mAir Canada
Deal found 25/11$1,472
Tue 14/411:19DEN - SYD
2 stops28h 01mAir Canada
Tue 21/407:00SYD - DEN
2 stops21h 33mAir Canada
Deal found 25/11$1,494
Tue 27/119:05DEN - SYD
2 stops27h 35mAir Canada
Wed 27/509:20SYD - DEN
1 stop25h 53mAir Canada
Deal found 25/11$1,500
Tue 27/119:05DEN - SYD
2 stops25h 35mAir Canada
Wed 11/211:20SYD - DEN
2 stops24h 47mAir Canada
Deal found 24/11$1,501
Fri 6/306:10DEN - SYD
2 stops45h 55mMultiple Airlines
Mon 16/314:00SYD - DEN
2 stops27h 40mMultiple Airlines
Deal found 25/11$1,508
Mon 9/206:05DEN - SYD
2 stops36h 30mMultiple Airlines
Sat 28/214:00SYD - DEN
2 stops29h 01mMultiple Airlines
Deal found 23/11$1,512
Sun 8/319:05DEN - SYD
2 stops26h 20mMultiple Airlines
Sun 22/310:20SYD - DEN
2 stops24h 46mMultiple Airlines
Deal found 24/11$1,520
Sun 18/119:05DEN - SYD
2 stops29h 00mAir Canada
Sun 25/111:20SYD - DEN
2 stops24h 47mAir Canada
Deal found 24/11$1,522
Tue 27/115:53DEN - MEL
2 stops28h 22mAir Canada
Tue 3/207:10MEL - DEN
2 stops23h 16mAir Canada
Deal found 24/11$1,525
Sun 5/416:11DEN - MEL
2 stops26h 54mMultiple Airlines
Sat 18/420:50MEL - DEN
2 stops31h 43mMultiple Airlines
Deal found 25/11$1,529

Find flights from Colorado within your budget

 
Find flights departing from Colorado that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 26 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 20/1

19:05-08:45

1 stop20h 40m

Brisbane

Tue 3/2

10:45-12:37

1 stop18h 52m

$1,472

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 8/3

19:25-07:45

2 stops44h 20m

Brisbane

Sun 22/3

09:45-18:06

2 stops24h 21m

$1,472

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 20/1

15:58-08:45

2 stops23h 47m

Brisbane

Tue 3/2

10:45-18:07

2 stops24h 22m

$1,579

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Wed 11/2

19:05-08:45

1 stop20h 40m

Brisbane

Tue 3/3

10:45-12:28

1 stop18h 43m

$1,611

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Fri 13/3

19:05-11:30

2 stops24h 25m

Brisbane

Fri 20/3

09:45-18:06

2 stops24h 21m

$1,639

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Sun 5/4

16:11-12:35

2 stops28h 54m

Adelaide

Sat 18/4

19:00-12:38

2 stops33h 08m

$1,641

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Tue 28/4

11:19-07:05

2 stops27h 46m

Brisbane

Thu 14/5

10:00-17:10

1 stop23h 10m

$1,689

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 15/2

11:42-08:45

2 stops28h 03m

Brisbane

Mon 2/3

10:45-18:05

2 stops48h 20m

$1,727

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 11/3

19:44-09:30

1 stop20h 46m

Melbourne

Wed 1/4

09:45-12:43

1 stop19h 58m

$1,749

DenverAdelaide

DEN - ADL

DENADL

Denver Intl

Tue 17/2

19:05-16:20

2 stops27h 45m

Adelaide

Sat 21/2

06:10-12:37

2 stops23h 57m

$1,749

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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Best time to book a flight from Colorado

Have a flexible travel schedule? Discover the best time to fly from Colorado with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Colorado

Get recent, data-driven insights about flights from Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado?

Currently, June is the cheapest month in which you can book a flight from Colorado (average of $1,035). Flying from Colorado in January will prove the most costly (average of $1,333). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Colorado?

When flying from Colorado check dates and pricing for the following: Qantas Airways, American Airlines. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,024
American Airlines
American Airlines
From $309
Frontier
Frontier
From $43

What is the cheapest place to fly to from Colorado?

The cheapest city to fly to from Colorado is Omaha Eppley Airfield, with prices starting at $143. Explore other affordable destinations below.

Omaha Eppley Airfield
Omaha Eppley Airfield
From $143
Monterrey Gen Mariano Escobedo
Monterrey Gen Mariano Escobedo
From $158
Los Angeles
Los Angeles
From $162
Oklahoma City Will Rogers World
Oklahoma City Will Rogers World
From $184

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Denver
Direct flights from Aspen

Related info for your journey

Access useful and relevant information related to your journey from Colorado. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 26 November 2025.

  • What is the cheapest month to fly from Colorado?

    Currently, the cheapest month for flights from Colorado is June. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Colorado?

    When you search for this flight from Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Colorado?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Colorado with no change fees?

    Yes! Cheapflights helps users easily find flights from Colorado with no change fees.

  • Can Cheapflights notify me if prices for flights from Colorado become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado?

When you search for this flight from Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Colorado with no change fees?

Yes! Cheapflights helps users easily find flights from Colorado with no change fees.

Can Cheapflights notify me if prices for flights from Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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