$109+ 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 29/1. 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
2 Feb — 9 Feb1
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 3 January 2026.

Good round-trip deal

$87 or less

Good one-way deal

$60 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 3 January 2026.

Mon 26/106:05DEN - SYD
2 stops36h 30mMultiple Airlines
Mon 2/214:00SYD - DEN
2 stops27h 29mMultiple Airlines
Deal found 1/1$1,246
Sat 28/211:50DEN - SYD
2 stops30h 45mMultiple Airlines
Sat 14/314:00SYD - DEN
2 stops27h 30mMultiple Airlines
Deal found 31/12$1,264
Fri 23/106:05DEN - SYD
2 stops36h 30mMultiple Airlines
Mon 26/114:00SYD - DEN
2 stops27h 31mMultiple Airlines
Deal found 2/1$1,282
Fri 13/318:10DEN - BNE
1 stop21h 10mDelta
Fri 20/309:40BNE - DEN
1 stop18h 18mDelta
Deal found 1/1$1,298
Sun 8/206:05DEN - MEL
2 stops39h 30mMultiple Airlines
Sat 28/212:00MEL - DEN
2 stops27h 00mMultiple Airlines
Deal found 2/1$1,304
Sun 8/319:40DEN - BNE
2 stops43h 40mDelta
Sun 22/309:40BNE - DEN
1 stop18h 18mDelta
Deal found 1/1$1,306
Tue 10/309:00DEN - SYD
2 stops44h 05mMultiple Airlines
Tue 24/314:00SYD - DEN
2 stops27h 30mMultiple Airlines
Deal found 2/1$1,309
Sun 8/319:25DEN - BNE
2 stops44h 20mAir Canada
Sun 22/309:45BNE - DEN
1 stop18h 43mAir Canada
Deal found 31/12$1,416
Tue 5/511:21DEN - BNE
2 stops27h 44mAir Canada
Mon 1/610:00BNE - DEN
1 stop23h 00mAir Canada
Deal found 2/1$1,431
Wed 18/309:00DEN - SYD
2 stops34h 35mMultiple Airlines
Tue 31/314:15SYD - DEN
2 stops27h 15mMultiple Airlines
Deal found 2/1$1,433
Sat 31/112:00DEN - SYD
1 stop25h 25mMultiple Airlines
Sat 7/211:20SYD - DEN
1 stop24h 48mMultiple Airlines
Deal found 1/1$1,446
Mon 16/215:56DEN - BNE
1 stop23h 49mMultiple Airlines
Mon 23/206:10BNE - DEN
2 stops23h 18mMultiple Airlines
Deal found 2/1$1,457

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 3 January 2026. 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

Fri 13/3

18:10-07:20

1 stop21h 10m

Brisbane

Fri 20/3

09:40-11:58

1 stop18h 18m

$1,298

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Sun 8/2

06:05-15:35

2 stops39h 30m

Melbourne

Sat 28/2

12:00-21:00

2 stops27h 00m

$1,304

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 8/3

19:40-07:20

2 stops43h 40m

Brisbane

Sun 22/3

09:40-11:58

1 stop18h 18m

$1,306

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 8/3

19:40-07:20

2 stops43h 40m

Brisbane

Fri 27/3

09:40-17:29

2 stops23h 49m

$1,307

DenverBrisbane

DEN - BNE

DENBNE

Denver Intl

Sun 5/4

11:20-07:05

2 stops27h 45m

Brisbane

Sat 18/4

20:40-12:38

2 stops31h 58m

$1,460

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 1/4

12:38-08:50

1 stop27h 12m

Melbourne

Sun 17/5

10:00-18:10

1 stop24h 10m

$1,522

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 1/4

12:38-08:50

1 stop27h 12m

Melbourne

Fri 22/5

10:00-18:10

1 stop24h 10m

$1,522

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 11/3

12:38-07:00

1 stop25h 22m

Melbourne

Wed 1/4

11:00-18:00

1 stop24h 00m

$1,522

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Wed 1/4

12:38-08:50

1 stop27h 12m

Melbourne

Wed 20/5

10:00-18:10

1 stop24h 10m

$1,522

DenverMelbourne

DEN - MEL

DENMEL

Denver Intl

Fri 17/4

12:48-07:50

1 stop27h 02m

Melbourne

Sun 26/4

10:00-18:01

1 stop24h 01m

$1,524

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 58 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 $1,000). Flying from Colorado in January will prove the most costly (average of $1,283). 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. As it departs for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $988
Frontier
Frontier
From $41

What is the cheapest place to fly to from Colorado?

The cheapest city to fly to from Colorado is Los Angeles, with prices starting at $37. Explore other affordable destinations below.

Los Angeles
Los Angeles
From $37
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $56
Omaha Eppley Airfield
Omaha Eppley Airfield
From $138
Monterrey Gen Mariano Escobedo
Monterrey Gen Mariano Escobedo
From $152

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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 3 January 2026.

  • 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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