Search Cheapest Flights to Colorado

More Flash, Less Cash - Take advantage of our Price Pledge** (even on luxey stays)

We keep it easy with the option to pay now or later on select accommodation

Book up 'til the last second - millions of rooms to crash tonight^

Cheap flights to Colorado

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,543 Return, found 10 hours ago
AU$1,543
Return
found 10 hours ago
Select Air Canada flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,543 found 10 hours ago
Air Canada
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,553 Return, found 10 hours ago
AU$1,553
Return
found 10 hours ago
Select Air Canada flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,553 found 10 hours ago
American Airlines
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,562 Return, found 10 hours ago
AU$1,562
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,562 found 10 hours ago
American Airlines
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,573 Return, found 10 hours ago
AU$1,573
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,573 found 10 hours ago
United
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,588 Return, found 10 hours ago
AU$1,588
Return
found 10 hours ago
Select United flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,588 found 10 hours ago
Air Canada
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,589 Return, found 10 hours ago
AU$1,589
Return
found 10 hours ago
Select Air Canada flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,589 found 10 hours ago
Air Canada
Fri, 6 Mar. - Tue, 31 Mar.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,600 Return, found 10 hours ago
AU$1,600
Return
found 10 hours ago
Select Air Canada flight, departing Fri, 6 Mar. from Kingsford Smith Intl. to Denver Intl., returning Tue, 31 Mar., priced at AU$1,600 found 10 hours ago
Air Canada
Tue, 28 Oct. - Thu, 27 Nov.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,602 Return, found 3 days ago
AU$1,602
Return
found 3 days ago
Select Air Canada flight, departing Tue, 28 Oct. from Kingsford Smith Intl. to Denver Intl., returning Thu, 27 Nov., priced at AU$1,602 found 3 days ago
Air New Zealand
Tue, 28 Oct. - Thu, 27 Nov.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,611 Return, found 3 days ago
AU$1,611
Return
found 3 days ago
Select Air New Zealand flight, departing Tue, 28 Oct. from Kingsford Smith Intl. to Denver Intl., returning Thu, 27 Nov., priced at AU$1,611 found 3 days ago
Air Canada
Tue, 28 Oct. - Thu, 27 Nov.
SYD
Kingsford Smith Intl.
DEN
Denver Intl.
AU$1,612 Return, found 3 days ago
AU$1,612
Return
found 3 days ago
Select Air Canada flight, departing Tue, 28 Oct. from Kingsford Smith Intl. to Denver Intl., returning Thu, 27 Nov., priced at AU$1,612 found 3 days ago

Cheapest Flights To Colorado

Your boss is making it hard to whistle while you work. You could call in sick, but what fun is that? We say you should fly to Colorado for a much-needed holiday. At lastminute.com.au, our deals are almost as hard to resist as that second in-flight beverage.

Are there cheap flights to Colorado available?

Cheer up, frugal friend! We've found flights to Colorado starting from AU$1,543. When you grab economy (or premium economy flights if you're feeling fancy) to Colorado at a discount on lastminute.com.au, you still have plenty left over for a midnight snack after you get home from the nightclub (or the museum, as far as your mum is concerned).

What airlines fly to Colorado?

Some of the most popular airlines that fly to airports in Colorado are Delta, Air Canada, American Airlines, United, All Nippon Airways, Air New Zealand. What are you waiting for? You grab the ticket, we’ll start packing your carry-on.

Check out flights to these amazing Colorado cities

Popular cities in Colorado

City Park which includes autumn colours, a garden and landscape views
FlightsFlights
FlightsFlights

Denver

Denver

Deals On This Weekend's Flights

Travelers ❤️ These 🏨

Hilton Denver City Center

Hilton Denver City Center

4 out of 5
1701 California St, Denver, CO
Stay at this 4-star business-friendly hotel in Denver. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.4/10 Very Good! (1,021 reviews)
"Great access to downtown Denver. Super helpful and friendly staff - great room."

Reviewed on 28 Jul. 2025

Hilton Denver City Center
DoubleTree by Hilton Hotel Denver

DoubleTree by Hilton Hotel Denver

4 out of 5
3203 Quebec St, Denver, CO
Stay at this 4-star business-friendly hotel in Denver. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the ...
9/10 Wonderful! (763 reviews)
"Overall very clean and a safe place to stay at, I would 100% come back to this hotel."

Reviewed on 27 Jul. 2025

DoubleTree by Hilton Hotel Denver
Grand Vista Hotel

Grand Vista Hotel

3.5 out of 5
2790 Crossroads Blvd, Grand Junction, CO
Stay at this 3.5-star business-friendly hotel in Grand Junction. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the restaurant ...
8.2/10 Very Good! (3,241 reviews)
"Everything about this hotel was amazing! The bar, the drinks and the food was amazing along with the friendly staff and great room!!"

Reviewed on 29 Jul. 2025

Grand Vista Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.