EUR/IE
Find cheap flights to Colorado in 2026/2027 from €537 This is the cheapest return flight found to Colorado from Ireland on FlightsFinder on August 31st 2026 at 21:45. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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.
1. Enter your search requirements for Colorado
2. Compare the best Colorado deals from top comparison engines
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These economy flights were found on FlightsFinder from Ireland to Colorado in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from Ireland to Colorado in the last few days. Prices subject to availability.
According to our data, January is on average the cheapest time to book flights to Colorado.
You can get flights from €537 return.
According to our data, August is on average the most expensive time to book flights to Colorado.
A return flight could set you back more than €824.
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.
A good price for a flight to Denver is €483 - €591.
Popular airports near the city of Colorado include Denver International Airport (DEN) and Colorado Springs Airport (COS).
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).
The best way is to compare flights to Colorado from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to 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
The main airport in the city of Colorado, Denver International Airport, is located approximately 25 miles northeast of the city center.
Typically, flights are cheapest to Colorado 2 months before departure.
Studies show flights to Colorado are typically cheaper on Tuesdays and Wednesdays.
21.4 °C
Sat, 12 Sep 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
Select a City Below to see the Cheapest Flights to Colorado:
Denver, Colorado | Colorado Springs, Colorado | Aspen, Colorado | Grand Junction, 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)
From Dublin (DUB), Ireland to Denver, United States (DEN): €537
Depart: 06 Jan 2027 · Return: 13 Jan 2027 Price found 31 Aug 2026, 21:45
From Cork (ORK), Ireland to Denver, United States (DEN): €556
Depart: 03 Nov 2026 · Return: 15 Nov 2026 Price found 11 Sep 2026, 21:51
From Shannon (SNN), Ireland to Denver, United States (DEN): €581
Depart: 04 Nov 2026 · Return: 11 Nov 2026 Price found 07 Sep 2026, 07:33
From Knock (NOC), Ireland to Denver, United States (DEN): €733
Depart: 06 Oct 2026 · Return: 13 Oct 2026 Price found 11 Sep 2026, 17:44
From Farranfore (KIR), Ireland to Denver, United States (DEN): €740
Depart: 27 Oct 2026 · Return: 11 Nov 2026 Price found 04 Sep 2026, 14:32
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