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

The number of flights available between Ireland and Colorado is 2 per day as of August 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

WestJet, JetBlue, and Icelandair are the most popular carriers operating from Ireland to Colorado

What airlines fly to Colorado?

Aer Lingus, British Airways and American Airlines 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 49% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 18 flights take off from Ireland and land in Colorado each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long is the flight from Ireland to Colorado?

Flight times from Ireland to Colorado vary, but if you’re flying out of Dublin and flying into Denver (one of the most popular routes), then the duration is 9h 34m on average. Another popular route from Ireland to Colorado is flying from Shannon to Denver, which will take roughly 13h 57m. Keep in mind that layovers or delays could extend your travel time.

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?

There are 5 operators available for flights from Ireland to Colorado as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$385 Cheap Flights from Ireland to Colorado in 2025

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Find the cheapest flights from Ireland to Colorado

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to Colorado

3:25 pm - 5:59 pmDUB-DEN

9h 34mnonstop

7:55 pm - 11:40 amDEN-DUB

8h 45mnonstop

$458Aer Lingus

Find Deal

Fri, Sep 19 - Fri, Sep 26

3:25 pm - 5:59 pmDUB-DEN

9h 34mnonstop

7:55 pm - 11:40 amDEN-DUB

8h 45mnonstop

$462Aer Lingus

Find Deal

Wed, Sep 3 - Wed, Sep 10

12:15 pm - 6:55 pmDUB-DEN

13h 40m1 stop

4:40 pm - 1:15 pmDEN-DUB

13h 35m1 stop

$504Icelandair

Find Deal

Fri, Sep 5 - Sun, Sep 21

2:15 pm - 6:55 pmDUB-DEN

11h 40m1 stop

4:40 pm - 11:05 amDEN-DUB

11h 25m1 stop

$511Icelandair

Find Deal

Sat, Aug 30 - Sat, Sep 6

8:35 am - 4:25 pmDUB-DEN

14h 50m1 stop

6:35 pm - 7:30 pmDEN-DUB

17h 55m1 stop

$587American Airlines

Find Deal

Thu, Sep 4 - Thu, Sep 18

10:30 am - 10:16 pmDUB-DEN

18h 46m2 stops

12:29 pm - 9:50 amDEN-DUB

14h 21m2 stops

$592British Airways

Find Deal

Tue, Sep 9 - Tue, Sep 23

11:45 am - 2:41 pmDUB-DEN

33h 56m1 stop

6:35 pm - 9:50 amDEN-DUB

32h 15m1 stop

$600American Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 15

8:50 am - 8:27 pmDUB-COS

18h 37m2 stops

4:37 pm - 5:00 pmCOS-DUB

17h 23m2 stops

$907British Airways

Find Deal

Wed, Nov 19 - Tue, Dec 2

9:00 am - 9:38 pmDUB-COS

19h 38m2 stops

9:24 am - 8:10 amCOS-DUB

15h 46m1 stop

$919United Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

9:00 am - 9:47 pmDUB-COS

19h 47m2 stops

12:50 pm - 8:10 amCOS-DUB

12h 20m1 stop

$923United Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

Aer Lingus flights from Ireland to Colorado

Our best Aer Lingus deals on Ireland to Colorado flight tickets

Aer Lingus

Sep 19

DUB3:25 pmDublin

9h 34m

DEN5:59 pmDenver Intl

Sep 26

DEN7:55 pmDenver Intl

8h 45m

DUB11:40 amDublin

$458

Find similar

Aer Lingus

Sep 3

DUB3:25 pmDublin

9h 34m

DEN5:59 pmDenver Intl

Sep 10

DEN7:55 pmDenver Intl

8h 45m

DUB11:40 amDublin

$462

Find similar

Aer Lingus

Sep 1

DUB3:25 pmDublin

9h 34m

DEN5:59 pmDenver Intl

Sep 17

DEN7:55 pmDenver Intl

8h 45m

DUB11:40 amDublin

$491

Find similar

Icelandair flights from Ireland to Colorado

Our best Icelandair deals on Ireland to Colorado flight tickets

Icelandair

Sep 5

DUB12:15 pmDublin

13h 40m

1 stop

DEN6:55 pmDenver Intl

Sep 21

DEN4:40 pmDenver Intl

13h 35m

1 stop

DUB1:15 pmDublin

$504

Find similar

Icelandair

Aug 30

DUB2:15 pmDublin

11h 40m

1 stop

DEN6:55 pmDenver Intl

Sep 6

DEN4:40 pmDenver Intl

11h 25m

1 stop

DUB11:05 amDublin

$511

Find similar

Icelandair

Aug 30

DUB2:15 pmDublin

29h 15m

1 stop

DEN12:30 pmDenver Intl

Sep 6

DEN4:40 pmDenver Intl

11h 25m

1 stop

DUB11:05 amDublin

$512

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinDenver

DUB - DEN

DUBDEN

Dublin

Fri 9/19

3:25 pm-5:59 pm

Nonstop9h 34m

Denver Intl

Fri 9/26

7:55 pm-11:40 am

Nonstop8h 45m

$458

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 9/3

3:25 pm-5:59 pm

Nonstop9h 34m

Denver Intl

Wed 9/10

7:55 pm-11:40 am

Nonstop8h 45m

$462

DublinDenver

DUB - DEN

DUBDEN

Dublin

Fri 9/5

12:15 pm-6:55 pm

1 stop13h 40m

Denver Intl

Sun 9/21

4:40 pm-1:15 pm

1 stop13h 35m

$504

DublinDenver

DUB - DEN

DUBDEN

Dublin

Sat 8/30

2:15 pm-6:55 pm

1 stop11h 40m

Denver Intl

Sat 9/6

4:40 pm-11:05 am

1 stop11h 25m

$511

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 9/4

8:35 am-4:25 pm

1 stop14h 50m

Denver Intl

Thu 9/18

6:35 pm-7:30 pm

1 stop17h 55m

$587

DublinDenver

DUB - DEN

DUBDEN

Dublin

Tue 9/9

10:30 am-10:16 pm

2 stops18h 46m

Denver Intl

Tue 9/23

12:29 pm-9:50 am

2 stops14h 21m

$592

DublinDenver

DUB - DEN

DUBDEN

Dublin

Mon 9/1

11:45 am-2:41 pm

1 stop33h 56m

Denver Intl

Mon 9/15

6:35 pm-9:50 am

1 stop32h 15m

$600

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Wed 11/19

8:50 am-8:27 pm

2 stops18h 37m

Colorado Springs

Tue 12/2

4:37 pm-5:00 pm

2 stops17h 23m

$907

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Wed 11/19

9:00 am-9:38 pm

2 stops19h 38m

Colorado Springs

Tue 12/2

9:24 am-8:10 am

1 stop15h 46m

$919

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Wed 11/19

9:00 am-9:47 pm

2 stops19h 47m

Colorado Springs

Tue 12/2

12:50 pm-8:10 am

1 stop12h 20m

$923

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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 month of October is, on average, the cheapest month to fly to Colorado from Ireland, with most prices found around $719. The month of February is another great option to travel to Colorado, with average flight prices from Ireland averaging around $722.

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

The cheapest day to depart from Ireland to Colorado is on a Friday when prices can be found for as low as $787. On the other hand, Monday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,107.

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $716. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $873 per ticket.

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 $808 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Ireland for as low as $727 on momondo.

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

There are 3 cabin classes 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 5% 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	$385
Fastest flight time	9h 34m
Direct flights	Tue, Thu, Fri, Sat and Sun
Airports in Colorado	1 airport

The best one-way flight to Colorado from Ireland in the past 72 hours is $385. The best round-trip flight deal from Ireland to Colorado found on momondo in the last 72 hours is $458.

The fastest flight from Ireland to Colorado takes 9h 34m

Direct flights go from Ireland to Colorado on Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus, Iberia and American Airlines.

There is 1 airport near Colorado: Denver Intl (DEN)

Search flight deals

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?
There are 5 operators available for flights from Ireland to Colorado as of August 2025.
How old do you have to be to fly from Ireland to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ireland to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Colorado is Airbus A330-200 (81.08% of total bookings). The next most popular plane models are Airbus A321neo (7.21%), Airbus A330 (3.60%), and Airbus A321-100/200 (2.70%).

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
British Airways	PriceFrom $432	Free Cancellation	Rating 6.6 7,235 reviews	Search British Airways flights
American Airlines	PriceFrom $568	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $606	Free Cancellation	Rating 7.1 1,197 reviews	Search Aer Lingus flights
Icelandair	PriceFrom $650	Free Cancellation	Rating 7.0 524 reviews	Search Icelandair flights
United Airlines	PriceFrom $706	Free Cancellation	Rating 7.4 8,912 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?

All flight searches from Ireland to Colorado on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Colorado from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

An easier way to manage your Colorado trip

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Cheap flights from Ireland to Colorado from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Colorado departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Ireland to Colorado

Recent round-trip flight deals from Ireland to Colorado

Recent one-way flight deals from Ireland to Colorado

Recent last minute flight deals from Ireland to Colorado

Recent direct flight deals from Ireland to Colorado

Aer Lingus flights from Ireland to Colorado

Our best Aer Lingus deals on Ireland to Colorado flight tickets

Icelandair flights from Ireland to Colorado

Our best Icelandair deals on Ireland to Colorado flight tickets

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Use the filters below to find and compare flights from Ireland to Colorado that are best for you.

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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

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Ireland, with most prices found around $719. The month of February is another great option to travel to Colorado, with average flight prices from Ireland averaging around $722.

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

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $716. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $873 per ticket.

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?

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

There are 3 cabin classes 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 5% on your flight if you consider stops on a Ireland to Colorado flight.

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

WestJet, JetBlue, and Icelandair are the most popular carriers operating from Ireland to Colorado

What airlines fly to Colorado?

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

The number of flights available between Ireland and Colorado is 2 per day as of August 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

As of August 2025, 18 flights take off from Ireland and land in Colorado each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long is the flight from Ireland to Colorado?

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

Fastest flight time

Direct flights

Airports in Colorado

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

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

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

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

What is the most popular plane model from Ireland to Colorado?

Best airlines flying from Ireland to Colorado

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo