Cheap Flights to Colorado

Q: What is the cheapest month to fly to Colorado?

The cheapest month to fly to Aspen is currently December . The cheapest month to fly to Denver International is currently September . The cheapest month to fly to Montrose is currently July . And the cheapest month to fly to Colorado Springs Peterson Field is currently September .

Q: What is the cheapest day to fly to Colorado?

The cheapest day to fly to Denver International is currently Tuesday, September 9, 2025 . The cheapest day to fly to Colorado Springs Peterson Field is currently Monday, September 22, 2025 . The cheapest day to fly to Aspen is currently Friday, December 12, 2025 . And the cheapest day to fly to Durango La Plata is currently Saturday, June 7, 2025 .

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Find where to fly in Colorado

You could visit 14 destinations in Colorado – explore your options right here.

Flight deals to Colorado

Find the best prices for one-way or round-trip flights to Colorado's most popular spots.

Denver.$678 per passenger.Departing Fri, Sep 12.One-way flight with Fiji Airways.Outbound indirect flight with Fiji Airways, departing from Sydney on Fri, Sep 12, arriving in Denver International.Price includes taxes and charges.From $678, select.

Colorado Springs.$854 per passenger.Departing Wed, Jul 23.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departing from Sydney on Wed, Jul 23, arriving in Colorado Springs Peterson Field.Price includes taxes and charges.From $854, select.

Aspen.$938 per passenger.Departing Thu, Jul 17.One-way flight with Delta.Outbound indirect flight with Delta, departing from Sydney on Thu, Jul 17, arriving in Aspen.Price includes taxes and charges.From $938, select.

Grand Junction.$1,110 per passenger.Departing Tue, Sep 23.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Sydney on Tue, Sep 23, arriving in Grand Junction.Price includes taxes and charges.From $1,110, select.

Durango.$3,332 per passenger.Departing Tue, Jun 10.One-way flight with Qantas.Outbound indirect flight with Qantas, departing from Hobart on Tue, Jun 10, arriving in Durango La Plata.Price includes taxes and charges.From $3,332, select.

Flying to Colorado

The things to know before you go.

Cheapest flight found	$678, Denver
Cheapest month to fly	September
Cheapest airport to fly from	Sydney

How to find cheap one-way and round-trip flights to Colorado

Here are a few tips on how to find the best price for Colorado flights.

Simply hit "search"

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Colorado. And with us, there are no added fees – what you see is what you pay.

Fly into Denver

At the moment, the lowest priced flight tickets to Colorado are from Sydney to Denver International.

Fly in September

The cheapest time to fly to Colorado is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in Colorado.

Set up a Price Alert

We'll let you know when flight prices to Colorado go up or down so you can book when the time is just right.

Book flights to Colorado on the Skyscanner app

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Book flight tickets to Colorado with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Colorado. If you go for a flexible plane ticket, you won’t lose out if your flight is canceled or needs to be changed.

Book spotless stays

Check out the hotels in Colorado with sparkling 5/5 cleanliness ratings, or snag a room with free cancellation.

Get insured

Choose travel cost protection that covers you against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Colorado are changed or canceled or your trip is cut short.

Frequently asked questions

Which airlines fly direct to Colorado?

Currently, there are no airlines that fly direct to Colorado. But we found flights with one or more stops from $1,226.

What's the cheapest airline to fly to Colorado with?

Currently, United and Delta offer the cheapest flight tickets to Colorado.

How much is the cheapest flight ticket to Colorado?

We looked at upcoming round-trip flights to Colorado departing over the next 12 months and found that Sydney Airport to Denver International Airport for $1,226 is the cheapest price.

What is the cheapest month to fly to Colorado?

The cheapest month to fly to Aspen is currently December. The cheapest month to fly to Denver International is currently September. The cheapest month to fly to Montrose is currently July. And the cheapest month to fly to Colorado Springs Peterson Field is currently September.

What is the cheapest day to fly to Colorado?

The cheapest day to fly to Denver International is currently Tuesday, September 9, 2025. The cheapest day to fly to Colorado Springs Peterson Field is currently Monday, September 22, 2025. The cheapest day to fly to Aspen is currently Friday, December 12, 2025. And the cheapest day to fly to Durango La Plata is currently Saturday, June 7, 2025.

Where's cheapest to fly into in Colorado?

If you're flying from Australia, the cheapest city in Colorado to fly into is Denver. The cheapest airport serving Denver at the moment is Denver International Airport.