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

As of August 2026, 20 flights take off from Ireland and land in Colorado each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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 50m on average. Another popular route from Ireland to Colorado is flying from Shannon to Denver, which will take roughly 15h 26m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Colorado?

Aer Lingus, American Airlines and United 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 70% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 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?

Aer Lingus is the most popular carrier operating 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?

There are 3 operators available for flights from Ireland to Colorado as of August 2026.

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.

$369 Cheap Flights from Ireland to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Colorado

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Recent round-trip flight deals from Ireland to Colorado

Enter your travel dates to find the best prices.

11:30 am - 12:29 amDUB Dublin-DEN Denver Intl

19h 59m2 stops Reykjavik Keflavik Intl Chicago O'Hare Intl

6:25 am - 10:15 amDEN Denver Intl-DUB Dublin

20h 50m2 stops Chicago O'Hare Intl Reykjavik Keflavik Intl

$623Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

7:55 am - 8:07 amDUB Dublin-DEN Denver Intl

31h 12m2 stops London Gatwick Orlando

4:40 pm - 1:15 pmDEN Denver Intl-DUB Dublin

13h 35m1 stop Reykjavik Keflavik Intl

$687Multiple Airlines

Fri, Sep 4 - Mon, Sep 14

6:45 pm - 11:00 pmDUB Dublin-DEN Denver Intl

35h 15m2 stops London Gatwick Orlando

4:40 pm - 1:15 pmDEN Denver Intl-DUB Dublin

13h 35m1 stop Reykjavik Keflavik Intl

$704Multiple Airlines

Wed, Sep 2 - Mon, Sep 14

3:25 pm - 6:15 pmDUB Dublin-DEN Denver Intl

9h 50mnonstop

8:00 pm - 11:45 amDEN Denver Intl-DUB Dublin

8h 45mnonstop

$770Aer Lingus

Wed, Sep 2 - Mon, Sep 14

3:25 pm - 6:15 pmDUB Dublin-DEN Denver Intl

9h 50mnonstop

8:00 pm - 11:45 amDEN Denver Intl-DUB Dublin

8h 45mnonstop

$780Aer Lingus

Sat, Sep 5 - Mon, Sep 21

3:25 pm - 6:15 pmDUB Dublin-DEN Denver Intl

9h 50mnonstop

8:00 pm - 11:45 amDEN Denver Intl-DUB Dublin

8h 45mnonstop

$782Aer Lingus

Mon, Sep 7 - Mon, Sep 28

11:45 am - 7:09 pmDUB Dublin-DEN Denver Intl

14h 24m1 stop Charlotte Douglas

3:13 pm - 9:45 amDEN Denver Intl-DUB Dublin

11h 32m1 stop Dallas/Fort Worth

$785American Airlines

Fri, Sep 11 - Fri, Sep 18

9:30 am - 7:09 pmDUB Dublin-DEN Denver Intl

16h 39m2 stops Philadelphia Charlotte Douglas

2:19 pm - 9:35 amDEN Denver Intl-DUB Dublin

12h 16m1 stop Charlotte Douglas

$785American Airlines

Mon, Sep 28 - Mon, Oct 5

9:50 am - 4:58 pmDUB Dublin-DEN Denver Intl

14h 08m1 stop Vancouver Intl

7:10 pm - 9:45 amDEN Denver Intl-DUB Dublin

31h 35m1 stop Chicago O'Hare Intl

$786United Airlines

Sat, Oct 10 - Sat, Oct 10

9:50 am - 4:58 pmDUB Dublin-DEN Denver Intl

14h 08m1 stop Vancouver Intl

8:29 pm - 8:15 amDEN Denver Intl-DUB Dublin

28h 46m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$788United Airlines

Sat, Oct 10 - Sat, Oct 10

Recent last minute flight deals from Ireland to Colorado

Enter your travel dates to find the best prices.

1:45 pm - 11:53 amDUB Dublin-DEN Denver Intl

29h 08m1 stop Philadelphia

6:15 am - 9:35 amDEN Denver Intl-DUB Dublin

20h 20m1 stop Charlotte Douglas

$838American Airlines

Tue, Aug 18 - Thu, Sep 3

12:40 pm - 10:15 pmDUB Dublin-DEN Denver Intl

16h 35m1 stop Dallas/Fort Worth

11:59 pm - 9:35 amDEN Denver Intl-DUB Dublin

26h 36m1 stop Charlotte Douglas

$839American Airlines

Tue, Aug 18 - Thu, Sep 3

11:45 am - 7:19 pmDUB Dublin-DEN Denver Intl

14h 34m1 stop Charlotte Douglas

6:25 am - 9:45 amDEN Denver Intl-DUB Dublin

20h 20m1 stop Dallas/Fort Worth

$839American Airlines

Tue, Aug 18 - Thu, Sep 3

9:30 am - 11:59 pmDUB Dublin-DEN Denver Intl

21h 29m1 stop Chicago O'Hare Intl

12:23 pm - 11:50 amDEN Denver Intl-DUB Dublin

16h 27m1 stop Chicago O'Hare Intl

$843Iberia

Sun, Aug 16 - Mon, Aug 24

9:30 am - 11:59 pmDUB Dublin-DEN Denver Intl

21h 29m1 stop Chicago O'Hare Intl

8:00 pm - 11:45 amDEN Denver Intl-DUB Dublin

8h 45mnonstop

$930Iberia

Sun, Aug 16 - Mon, Aug 24

5:55 am - 3:23 pmDUB Dublin-DEN Denver Intl

16h 28m2 stops Amsterdam Schiphol Minneapolis St Paul

5:40 pm - 3:25 pmDEN Denver Intl-DUB Dublin

14h 45m1 stop Paris Charles de Gaulle

$1,071Delta

Sun, Aug 16 - Mon, Aug 24

9:50 am - 10:33 amDUB Dublin-DEN Denver Intl

31h 43m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 10:40 amDEN Denver Intl-DUB Dublin

21h 40m1 stop Washington, D.C. Dulles Intl

$1,134United Airlines

Tue, Aug 18 - Thu, Sep 3

11:35 am - 5:56 pmDUB Dublin-DEN Denver Intl

13h 21m1 stop Chicago O'Hare Intl

2:50 pm - 9:45 amDEN Denver Intl-DUB Dublin

11h 55m1 stop Chicago O'Hare Intl

$1,149United Airlines

Sun, Aug 16 - Mon, Aug 24

3:25 pm - 6:15 pmDUB Dublin-DEN Denver Intl

9h 50mnonstop

8:00 pm - 11:45 amDEN Denver Intl-DUB Dublin

8h 45mnonstop

$1,339Aer Lingus

Sun, Aug 16 - Mon, Aug 24

3:25 pm - 6:15 pmDUB Dublin-DEN Denver Intl

9h 50mnonstop

8:00 am - 6:30 amDEN Denver Intl-DUB Dublin

15h 30m1 stop Philadelphia

$1,449Aer Lingus

Mon, Aug 17 - Thu, Aug 20

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American Airlines flights from Ireland to Colorado

Our best American Airlines deals on Ireland to Colorado flight tickets

American Airlines

Aug 28

DUB11:45 amDublin

14h 34m

1 stop

DEN7:19 pmDenver Intl

Sep 11

DEN6:14 amDenver Intl

20h 21m

1 stop

DUB9:35 amDublin

$785

American Airlines

Aug 29

DUB9:30 amDublin

14h 23m

1 stop

DEN4:53 pmDenver Intl

Sep 12

DEN6:26 amDenver Intl

20h 19m

1 stop

DUB9:45 amDublin

$786

American Airlines

Aug 28

DUB12:40 pmDublin

16h 35m

1 stop

DEN10:15 pmDenver Intl

Sep 11

DEN1:17 pmDenver Intl

13h 28m

1 stop

DUB9:45 amDublin

$787

Delta flights from Ireland to Colorado

Our best Delta deals on Ireland to Colorado flight tickets

Delta

Sep 7

DUB8:55 amDublin

21h 39m

2 stops

DEN11:34 pmDenver Intl

Sep 28

DEN5:40 pmDenver Intl

14h 45m

1 stop

DUB3:25 pmDublin

$795

Delta

Sep 7

DUB8:55 amDublin

21h 39m

2 stops

DEN11:34 pmDenver Intl

Sep 28

DEN5:40 pmDenver Intl

14h 45m

1 stop

DUB3:25 pmDublin

$796

Delta

Sep 2

DUB8:55 amDublin

17h 56m

2 stops

DEN7:51 pmDenver Intl

Sep 14

DEN5:55 pmDenver Intl

14h 30m

1 stop

DUB3:25 pmDublin

$797

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Thu 11/12

11:30 am-12:29 am

2 stops19h 59m

Denver Intl

Mon 11/16

6:25 am-10:15 am

2 stops20h 50m

$623

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Fri 9/4

7:55 am-8:07 am

2 stops31h 12m

Denver Intl

Mon 9/14

4:40 pm-1:15 pm

1 stop13h 35m

$687

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 9/2

6:45 pm-11:00 pm

2 stops35h 15m

Denver Intl

Mon 9/14

4:40 pm-1:15 pm

1 stop13h 35m

$704

Quickest round-trip

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 9/2

3:25 pm-6:15 pm

Nonstop9h 50m

Denver Intl

Mon 9/14

8:00 pm-11:45 am

Nonstop8h 45m

$770

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 9/5

3:25 pm-6:15 pm

Nonstop9h 50m

Denver Intl

Mon 9/21

8:00 pm-11:45 am

Nonstop8h 45m

$780

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Mon 9/7

3:25 pm-6:15 pm

Nonstop9h 50m

Denver Intl

Mon 9/28

8:00 pm-11:45 am

Nonstop8h 45m

$782

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Fri 9/11

11:45 am-7:09 pm

1 stop14h 24m

Denver Intl

Fri 9/18

3:13 pm-9:45 am

1 stop11h 32m

$785

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Mon 9/28

9:30 am-7:09 pm

2 stops16h 39m

Denver Intl

Mon 10/5

2:19 pm-9:35 am

1 stop12h 16m

$785

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 10/10

9:50 am-4:58 pm

1 stop14h 08m

Denver Intl

Sat 10/10

7:10 pm-9:45 am

1 stop31h 35m

$786

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 10/10

9:50 am-4:58 pm

1 stop14h 08m

Denver Intl

Sat 10/10

8:29 pm-8:15 am

2 stops28h 46m

$788

Flights are sorted by cheapest round-trip 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 month of February is, on average, the cheapest month to fly to Colorado from Ireland, with most prices found around $462. The month of April is another great option to travel to Colorado, with average flight prices from Ireland averaging around $517.

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 $486. On the other hand, Wednesday 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 $1,357.

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 from Ireland 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 $724 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 $591 on momondo.

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

There are 2 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 12% 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	$781
Fastest flight time	9h 50m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Colorado	87 airports

The best one-way flight to Colorado from Ireland in the past 72 hours is $781. The best round-trip flight deal from Ireland to Colorado found on momondo in the last 72 hours is $1,030.

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?
There are 3 operators available for flights from Ireland to Colorado as of August 2026.
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 (74.07% of total bookings). The next most popular plane models are Airbus A321-100/200 (9.88%), Airbus A321neo (9.88%), and Airbus A330-300 (3.70%).

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
Aer Lingus	PriceFrom $454	Free Cancellation	Rating 7.3 1,700 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $493	Free Cancellation	Rating 7.1 11,925 reviews	Search American Airlines flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 10,110 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.

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Cheap flights from Ireland to Colorado from $369

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Ireland to Colorado

Our best American Airlines deals on Ireland to Colorado flight tickets

Delta flights from Ireland to Colorado

Our best Delta deals on Ireland to Colorado flight tickets

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See travel insights to Colorado from

How to get the cheapest flight ticket from Ireland to Colorado

What is the cheapest month to fly to Colorado?

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

What is the cheapest Ireland to Colorado flight route?

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

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

Can stopping save me money on Ireland to Colorado flights?

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

What airlines fly to Colorado?

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

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

How long is the flight from Ireland to Colorado?

Cheap Ireland to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying 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?

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

Ireland flight routes

According to popular flight searches on momondo this year

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