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Flights to Colorado

Find cheap flights to Colorado in 2026/2027 from €328 This is the cheapest return flight found to Colorado from Ireland on FlightsFinder on January 28th 2026 at 00:32. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Colorado from the most established flight comparison sites.
Fly to Colorado and visit sites like Rocky Mountain National Park, Mesa Verde National Park, Garden of the Gods Visitor and Nature Center & Pikes Peak.

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2. Compare the best Colorado deals from top comparison engines

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What are the cheapest return flights to Colorado in 2026/2027?

These economy flights were found on FlightsFinder from Ireland to Colorado in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Colorado in 2026/2027?

These economy flights were found on FlightsFinder from Ireland to Colorado in the last few days. Prices subject to availability.

No flights found for this month.

When are flights to Colorado cheapest?

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The month of June

happy

According to our data, June is on average the cheapest time to book flights to Colorado.
You can get flights from €328 return.

When is the most expensive time to fly to Colorado?

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The month of January

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According to our data, January is on average the most expensive time to book flights to Colorado.
A return flight could set you back more than €731.

Why fly to Colorado?

Nestled in the heart of the Rocky Mountains, Colorado is a captivating blend of scenic beauty and outdoor adventure. With its majestic peaks, crystal-clear lakes, and vibrant cities, this diverse state offers something for every traveler. Whether you're drawn to the world-class skiing in Aspen, the bustling streets of Denver, or the historic charm of Boulder, Colorado promises unforgettable experiences at every turn. From hiking breathtaking trails in Rocky Mountain National Park to exploring the quirky art scene in Colorado Springs, this enchanting destination never fails to inspire and captivate visitors from near and far.

Frequently asked questions about Flights to Colorado

What is considered a good price to Colorado?

A good price for a flight to Denver is €295 - €361.

Which popular airports are close to Colorado?

Popular airports near the city of Colorado include Denver International Airport (DEN) and Colorado Springs Airport (COS).

How long does it take to fly to Colorado?

The flight to Colorado (DEN) is roughly 10 hours 14 minutes and 4,380 miles (7,049 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).

How do I find the cheapest possible flights to Colorado?

The best way is to compare flights to Colorado from leading comparison sites using our search engine dashboard.

Are there direct flights to Colorado?

Yes, there are direct flights to Colorado.

What is the weather like in Colorado?

Here is the average weather forecast in Colorado by month:

• Jan: 7°C
• Feb: 8°C
• Mar: 12°C
• Apr: 16°C
• May: 22°C
• Jun: 28°C
• Jul: 32°C
• Aug: 31°C
• Sep: 26°C
• Oct: 19°C
• Nov: 11°C
• Dec: 6°C

How far is the main airport in Colorado from the city centre?

The main airport in the city of Colorado, Denver International Airport, is located approximately 25 miles northeast of the city center.

How far in advance should I book my flight to Colorado?

Typically, flights are cheapest to Colorado 2 months before departure.

Which day is cheapest to fly to Colorado?

Studies show flights to Colorado are typically cheaper on Tuesdays and Wednesdays.

Weather in Colorado

Clear
Clear

4 °C

Wed, 28 Jan 2026

Average Temperature

7°C

Jan

8°C

Feb

12°C

Mar

16°C

Apr

22°C

May

28°C

Jun

32°C

Jul

31°C

Aug

26°C

Sep

19°C

Oct

11°C

Nov

6°C

Dec

Colorado

Select a City Below to see the Cheapest Flights to Colorado:

Denver, Colorado | Colorado Springs, Colorado | Aspen, Colorado | Grand Junction, Colorado

Flight Distance and Flying Time to Colorado

Dublin, Ireland - Dublin International Airport (DUB) to Colorado (DEN)

Distance:
4,380 miles (7,049 kilometres)

Average flight time (direct 10 hours 14 minutes)

Shannon, Ireland - Shannon International Airport (SNN) to Colorado (DEN)

Distance:
4,312 miles (6,939 kilometres)

Average flight time (direct 10 hours 4 minutes)

Knock, Ireland - Ireland West Airport (NOC) to Colorado (DEN)

Distance:
4,273 miles (6,877 kilometres)

Average flight time (direct 9 hours 59 minutes)

Cork, Ireland - Cork International Airport (ORK) to Colorado (DEN)

Distance:
4,358 miles (7,013 kilometres)

Average flight time (direct 10 hours 11 minutes)

Kerry, Ireland - Kerry Airport (KIR) to Colorado (DEN)

Distance:
4,308 miles (6,933 kilometres)

Average flight time (direct 10 hours 4 minutes)

Donegal, Ireland - Donegal Airport (CFN) to Colorado (DEN)

Distance:
4,251 miles (6,841 kilometres)

Average flight time (direct 9 hours 56 minutes)

Waterford, Ireland - Waterford Airport (WAT) to Colorado (DEN)

Distance:
4,396 miles (7,075 kilometres)

Average flight time (direct 10 hours 16 minutes)

Map of Colorado

Travel Videos About Colorado

Cheapest flight routes found to Colorado

From Dublin

From Dublin (DUB), Ireland to Denver, United States (DEN): €328

Depart: 17 Apr 2026 · Return: 21 Apr 2026 Price found 28 Jan 2026, 00:32

From Cork

From Cork (ORK), Ireland to Denver, United States (DEN): €482

Depart: 21 Oct 2026 · Return: 28 Oct 2026 Price found 28 Jan 2026, 20:25

From Shannon

From Shannon (SNN), Ireland to Denver, United States (DEN): €494

Depart: 01 Oct 2026 · Return: 08 Oct 2026 Price found 28 Jan 2026, 21:14

From Farranfore

From Farranfore (KIR), Ireland to Denver, United States (DEN): €678

Depart: 14 Mar 2026 · Return: 21 Mar 2026 Price found 26 Jan 2026, 23:14

From Knock

From Knock (NOC), Ireland to Denver, United States (DEN): €1,048

Depart: 13 Feb 2026 · Return: 20 Feb 2026 Price found 25 Jan 2026, 23:28

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