How many flights depart from Ireland to Colorado on average per week?

As of June 2026, there are 20 flights per week flying from Ireland to Colorado. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

How many flights depart from Ireland to Colorado on average per day?

As of June 2026, 2 flights take off from Ireland and land in Colorado each day. The most common flight departure time for this route is 15:00, with 100% of daily flights taking off in the afternoon.

Which airlines fly to Colorado?

Aer Lingus, American Airlines and Icelandair are the top three most popular airlines that fly to Colorado from Ireland according to our data. Aer Lingus is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ireland to Colorado?

WestJet and British Airways are the most popular carriers operating from Ireland to Colorado

How long is the flight from Ireland to Colorado?

The average flight duration from Ireland to Colorado depends on which airport you fly into and out of. Flying from Dublin to Denver is 9h 50m on average, while flying from Cork to Denver is 14h 30m on average. Denver is the most popular airport in Colorado.

When did momondo last update prices for flights from Ireland to Colorado?

Prices for flights from Ireland to Colorado were last updated today.

How many operators does momondo search for flights from Ireland to Colorado?

As of June 2026, there are 6 operators available to choose from for flights from Ireland to Colorado.

How old do you have to be to fly from Ireland to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€349 Cheap Flights from Ireland to Colorado in 2026

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Find the cheapest flights from Ireland to Colorado

Return

One-way

Last minute

Direct

Recent return flight deals from Ireland to Colorado

Enter your travel dates to find the best prices.

10:40 - 11:20

DUB

DEN

31h 40m

2 stops

20:10 - 11:05

DEN

DUB

31h 55m

1 stop

€477Multiple Airlines

Thu, 20 Aug - Fri, 28 Aug

11:30 - 22:59

DUB

DEN

18h 29m

1 stop

16:40 - 13:15

DEN

DUB

13h 35m

1 stop

€494Multiple Airlines

Wed, 19 Aug - Mon, 31 Aug

10:40 - 20:22

DUB

DEN

16h 42m

1 stop

16:40 - 13:15

DEN

DUB

13h 35m

1 stop

€513Multiple Airlines

Fri, 21 Aug - Fri, 28 Aug

09:40 - 11:20

DUB

DEN

32h 40m

2 stops

20:10 - 11:05

DEN

DUB

31h 55m

1 stop

€518Multiple Airlines

Thu, 20 Aug - Fri, 28 Aug

10:40 - 09:05

DUB

DEN

29h 25m

2 stops

16:40 - 13:15

DEN

DUB

13h 35m

1 stop

€529Multiple Airlines

Fri, 21 Aug - Fri, 28 Aug

20:30 - 16:30

DUB

DEN

27h 00m

1 stop

18:40 - 14:35

DEN

DUB

12h 55m

1 stop

€559British Airways

Mon, 31 Aug - Tue, 8 Sep

20:25 - 16:30

DUB

DEN

27h 05m

1 stop

18:40 - 14:30

DEN

DUB

12h 50m

1 stop

€564British Airways

Tue, 8 Sep - Fri, 18 Sep

11:30 - 23:48

DUB

COS

19h 18m

2 stops

12:45 - 07:15

COS

DUB

11h 30m

1 stop

€854American Airlines

Fri, 6 Nov - Tue, 10 Nov

13:00 - 23:48

DUB

COS

17h 48m

1 stop

10:27 - 08:30

COS

DUB

15h 03m

2 stops

€854American Airlines

Fri, 6 Nov - Tue, 10 Nov

09:50 - 22:06

DUB

COS

19h 16m

2 stops

07:45 - 08:15

COS

DUB

17h 30m

2 stops

€1,179Air Canada

Thu, 6 Aug - Thu, 13 Aug

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Finnair flights from Ireland to Colorado

Our best Finnair deals on Ireland to Colorado flight tickets

Finnair

8 Sept

DUB09:30Dublin

21h 29m

1 stop

DEN23:59Denver Intl

16 Sept

DEN10:47Denver Intl

15h 58m

1 stop

DUB09:45Dublin

€581

Finnair

16 Sept

DUB09:40Dublin

21h 37m

2 stops

DEN00:17Denver Intl

24 Sept

DEN10:47Denver Intl

15h 58m

1 stop

DUB09:45Dublin

€587

Finnair

8 Sept

DUB09:40Dublin

21h 19m

2 stops

DEN23:59Denver Intl

18 Sept

DEN10:47Denver Intl

23h 28m

2 stops

DUB17:15Dublin

€629

American Airlines flights from Ireland to Colorado

Our best American Airlines deals on Ireland to Colorado flight tickets

American Airlines

7 Sept

DUB11:45Dublin

14h 34m

1 stop

DEN19:19Denver Intl

18 Sept

DEN15:13Denver Intl

11h 32m

1 stop

DUB09:45Dublin

€607

American Airlines

13 Sept

DUB08:35Dublin

19h 00m

2 stops

DEN20:35Denver Intl

22 Sept

DEN08:18Denver Intl

15h 12m

2 stops

DUB06:30Dublin

€633

American Airlines

13 Sept

DUB11:45Dublin

15h 27m

1 stop

DEN20:12Denver Intl

23 Sept

DEN10:31Denver Intl

12h 59m

1 stop

DUB06:30Dublin

€638

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 20/8

10:40-11:20

2 stops31h 40m

Denver Intl

Fri 28/8

20:10-11:05

1 stop31h 55m

€477

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 19/8

11:30-22:59

1 stop18h 29m

Denver Intl

Mon 31/8

16:40-13:15

1 stop13h 35m

€494

Fastest return journey

DublinDenver

DUB - DEN

DUBDEN

Dublin

Fri 21/8

10:40-20:22

1 stop16h 42m

Denver Intl

Fri 28/8

16:40-13:15

1 stop13h 35m

€513

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 20/8

09:40-11:20

2 stops32h 40m

Denver Intl

Fri 28/8

20:10-11:05

1 stop31h 55m

€518

DublinDenver

DUB - DEN

DUBDEN

Dublin

Fri 21/8

10:40-09:05

2 stops29h 25m

Denver Intl

Fri 28/8

16:40-13:15

1 stop13h 35m

€529

DublinDenver

DUB - DEN

DUBDEN

Dublin

Mon 31/8

20:30-16:30

1 stop27h 00m

Denver Intl

Tue 8/9

18:40-14:35

1 stop12h 55m

€559

DublinDenver

DUB - DEN

DUBDEN

Dublin

Tue 8/9

20:25-16:30

1 stop27h 05m

Denver Intl

Fri 18/9

18:40-14:30

1 stop12h 50m

€564

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Fri 6/11

11:30-23:48

2 stops19h 18m

Colorado Springs

Tue 10/11

12:45-07:15

1 stop11h 30m

€854

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Fri 6/11

13:00-23:48

1 stop17h 48m

Colorado Springs

Tue 10/11

10:27-08:30

2 stops15h 03m

€854

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Thu 6/8

09:50-22:06

2 stops19h 16m

Colorado Springs

Thu 13/8

07:45-08:15

2 stops17h 30m

€1,179

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The cheapest month to fly to Colorado from Ireland is in May. Flight prices, which tend to average around €337, are often lower during this time because this is during the off-season. If you’re not able to fly to Colorado in May, then June is your next best option. Flight prices from Ireland to Colorado during June average around €347.

What is the cheapest day to depart on your flight to Colorado?

On average, the least expensive day to fly to Colorado from Ireland is on a Saturday. momondo users have found tickets for Saturday departures for as low as €655. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Colorado is Sunday, with ticket prices averaging around €828.

What is the cheapest Ireland to Colorado flight route?

Fly from Dublin to Denver Intl for the best Ireland - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around €638 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Ireland for as low as €518 on momondo.

What cabin class options are available on Ireland to Colorado flights?

There is only 1 cabin class available to choose from on Ireland to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Colorado flights?

You could potentially save up to 23% on your flight if you consider stops on a Ireland to Colorado flight.

Cheap Ireland to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Colorado

Best price found	€750
Fastest flight time	9h 50m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Colorado	87 airports

The best flight deal from Ireland to Colorado found on momondo in the last 72 hours is €750

The fastest flight from Ireland to Colorado takes 9h 50m

Direct flights go from Ireland to Colorado on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

There are 87 airports in Colorado. From Ireland there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Ireland to Colorado

When did momondo last update prices for flights from Ireland to Colorado?
Prices for flights from Ireland to Colorado were last updated today.
How many operators does momondo search for flights from Ireland to Colorado?
As of June 2026, there are 6 operators available to choose from for flights from Ireland to Colorado.
How old do you have to be to fly from Ireland to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to Colorado?
Based on momondo bookings for flights between Ireland and Colorado, the leading plane model is Airbus A330-200, making up 92.09% of the total bookings. Other popular models include Airbus A321neo with 3.72%, Airbus A321-100/200 with 2.79%, and Airbus A330-300 with 0.47%.

Best airlines flying from Ireland to Colorado

Compare and see reviews for airlines that fly from Ireland to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom €384	Free Cancellation	Rating 7.0 684 reviews	Search Icelandair flights
British Airways	PriceFrom €397	Free Cancellation	Rating 6.7 8,067 reviews	Search British Airways flights
American Airlines	PriceFrom €400	Free Cancellation	Rating 7.1 11,747 reviews	Search American Airlines flights
Iberia	PriceFrom €456	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights
Aer Lingus	PriceFrom €481	Free Cancellation	Rating 7.3 1,622 reviews	Search Aer Lingus flights
United Airlines	PriceFrom €531	Free Cancellation	Rating 7.4 9,878 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Colorado?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Ireland.

Can I find flights from Ireland to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Ireland with this policy.

How can momondo help me find flights from Ireland to Colorado?

Once you have performed a search for Ireland to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to Colorado right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Ireland and alert you when they change.