Cheap Flights to Colorado from 526 € Return

Compare Colorado flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best fare with no fees

Destinations Flight deals Flight tips and info FAQs

Find where to fly in Colorado

These places in Colorado are popular with travellers.

Flight deals to Colorado

Looking for a cheap last-minute deal or the best return flight to Colorado? If you want to travel to Colorado next month, return fares start from 546 €. Find the lowest prices on one-way and return tickets right here.

Denver.526 € per passenger.Departing Sun, 1 Nov, returning Sat, 14 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Dublin on Sun, 1 Nov, arriving in Denver International.Inbound indirect flight with Lufthansa, departs from Denver International on Sat, 14 Nov, arriving in Dublin.Price includes taxes and charges.From 526 €, select.

Grand Junction.719 € per passenger.Departing Fri, 1 Jan, returning Sun, 17 Jan.Return flight with Air Canada and Breeze Airways.Outbound indirect flight with Air Canada, departs from Dublin on Fri, 1 Jan, arriving in Grand Junction.Inbound indirect flight with Breeze Airways, departs from Grand Junction on Sun, 17 Jan, arriving in Dublin.Price includes taxes and charges.From 719 €, select.

Colorado Springs.820 € per passenger.Departing Sun, 8 Nov, returning Sun, 22 Nov.Return flight with KLM and Allegiant Air.Outbound indirect flight with KLM, departs from Dublin on Sun, 8 Nov, arriving in Colorado Springs Peterson Field.Inbound indirect flight with Allegiant Air, departs from Colorado Springs Peterson Field on Sun, 22 Nov, arriving in Dublin.Price includes taxes and charges.From 820 €, select.

Aspen.822 € per passenger.Departing Mon, 25 Jan, returning Tue, 2 Feb.Return flight with Aer Lingus and Iberia.Outbound indirect flight with Aer Lingus, departs from Shannon on Mon, 25 Jan, arriving in Aspen.Inbound indirect flight with Iberia, departs from Aspen on Tue, 2 Feb, arriving in Shannon.Price includes taxes and charges.From 822 €, select.

Durango.877 € per passenger.Departing Fri, 9 Oct, returning Sun, 18 Oct.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Dublin on Fri, 9 Oct, arriving in Durango La Plata.Inbound indirect flight with American Airlines, departs from Durango La Plata on Sun, 18 Oct, arriving in Dublin.Price includes taxes and charges.From 877 €, select.

Montrose.936 € per passenger.Departing Wed, 3 Feb, returning Wed, 10 Feb.Return flight with United.Outbound indirect flight with United, departs from Dublin on Wed, 3 Feb, arriving in Montrose.Inbound indirect flight with United, departs from Montrose on Wed, 10 Feb, arriving in Dublin.Price includes taxes and charges.From 936 €, select.

Pueblo.936 € per passenger.Departing Wed, 14 Oct, returning Mon, 19 Oct.Return flight with Aer Lingus and Key Lime Air.Outbound indirect flight with Aer Lingus, departs from Dublin on Wed, 14 Oct, arriving in Pueblo.Inbound indirect flight with Key Lime Air, departs from Pueblo on Mon, 19 Oct, arriving in Dublin.Price includes taxes and charges.From 936 €, select.

Vail.983 € per passenger.Departing Wed, 17 Mar, returning Tue, 23 Mar.Return flight with United.Outbound indirect flight with United, departs from Dublin on Wed, 17 Mar, arriving in Vail Eagle County.Inbound indirect flight with United, departs from Vail Eagle County on Tue, 23 Mar, arriving in Dublin.Price includes taxes and charges.From 983 €, select.

Telluride.1.322 € per passenger.Departing Mon, 28 Sep, returning Fri, 2 Oct.Return flight with jetBlue and Key Lime Air.Outbound indirect flight with jetBlue, departs from Dublin on Mon, 28 Sep, arriving in Telluride.Inbound indirect flight with Key Lime Air, departs from Telluride on Fri, 2 Oct, arriving in Dublin.Price includes taxes and charges.From 1.322 €, select.

Show more deals

Flying to Colorado

The things to know before you go.

Cheapest flight found	526 €
Cheapest month to fly	November
Average flight time	9 hrs, 50 mins
Cheapest airport to fly from	Dublin
Most popular airline	Aer Lingus

How to find cheap one-way and return 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 International

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

Fly in November

The cheapest time to fly to Colorado is currently November.

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

You can search, compare and save your favourite Colorado flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

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 cancelled or needs to be changed.

Book spotless stays

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

Get insured

Choose travel cost protection that covers 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 cancelled or your trip is cut short.

Frequently asked questions

Which airlines fly direct to Colorado?

Aer Lingus, American Airlines, Iberia and British Airways fly direct to Colorado.

Which is the cheapest airline to fly to Colorado with?

Currently, Lufthansa and Aer Lingus offer the cheapest flight tickets to Colorado.

How much is the cheapest flight ticket to Colorado?

We looked at upcoming return flights to Colorado departing over the next 12 months and found that Dublin Airport to Denver International Airport for 526 € is the best price.

What is the cheapest month to fly to Colorado?

The cheapest month to fly to Telluride is currently September. The cheapest month to fly to Vail Eagle County is currently March. The cheapest month to fly to Colorado Springs Peterson Field is currently November. And the cheapest month to fly to Denver International is currently November.

What is the cheapest day to fly to Colorado?

The cheapest day to fly to Denver International is currently Sunday, 1 November 2026. The cheapest day to fly to Denver International is currently Wednesday, 23 September 2026. The cheapest day to fly to Grand Junction is currently Friday, 1 January 2027. And the cheapest day to fly to Colorado Springs Peterson Field is currently Sunday, 8 November 2026.

Which Ireland airports offer direct flights to Colorado?

Dublin Airport offers direct flights to Colorado.

Where's cheapest to fly into in Colorado?

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