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

JetBlue and Aer Lingus are the most popular carriers operating from Ireland to Colorado

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

As of June 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.

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 68% 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.

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 June 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 Cork to Denver, which will take roughly 14h 30m. 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 3 operators available for flights from Ireland to Colorado as of June 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.

$335 Cheap Flights from Ireland to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Colorado

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to Colorado

Enter your travel dates to find the best prices.

11:30 am - 10:58 pm

DUB

DEN

18h 28m

1 stop

4:40 pm - 1:15 pm

DEN

DUB

13h 35m

1 stop

$556Multiple Airlines

Wed, Aug 19 - Mon, Aug 31

11:20 am - 11:20 am

DUB

DEN

31h 00m

2 stops

4:40 pm - 11:05 am

DEN

DUB

11h 25m

1 stop

$561Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

11:30 am - 10:58 pm

DUB

DEN

18h 28m

1 stop

4:40 pm - 1:15 pm

DEN

DUB

13h 35m

1 stop

$562Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

11:30 am - 10:58 pm

DUB

DEN

18h 28m

1 stop

4:40 pm - 1:15 pm

DEN

DUB

13h 35m

1 stop

$566Multiple Airlines

Wed, Aug 19 - Sun, Aug 30

7:30 am - 4:25 pm

SNN

DEN

15h 55m

1 stop

6:01 pm - 7:25 pm

DEN

SNN

19h 24m

1 stop

$837British Airways

Fri, Oct 16 - Mon, Oct 26

7:10 am - 4:25 pm

ORK

DEN

16h 15m

1 stop

6:01 pm - 9:00 pm

DEN

ORK

20h 59m

1 stop

$838British Airways

Fri, Oct 16 - Wed, Oct 28

6:15 am - 5:35 pm

ORK

DEN

18h 20m

2 stops

4:00 pm - 4:40 pm

DEN

ORK

18h 40m

2 stops

$869KLM

Sat, Oct 17 - Mon, Oct 26

1:45 pm - 10:21 pm

SNN

DEN

15h 36m

2 stops

6:01 pm - 4:45 pm

DEN

SNN

16h 44m

1 stop

$880American Airlines

Sat, Oct 17 - Tue, Oct 27

1:45 pm - 10:21 pm

SNN

DEN

15h 36m

2 stops

5:46 pm - 4:45 pm

DEN

SNN

16h 59m

2 stops

$885American Airlines

Sat, Oct 17 - Tue, Oct 27

4:50 pm - 6:15 pm

SNN

DEN

32h 25m

2 stops

8:00 pm - 8:35 pm

DEN

SNN

17h 35m

2 stops

$1,118Aer Lingus

Sun, Aug 2 - Sun, Aug 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air France flights from Ireland to Colorado

Our best Air France deals on Ireland to Colorado flight tickets

Air France

Aug 25

ORK3:25 pmCork

31h 15m

1 stop

DEN3:40 pmDenver Intl

Sep 1

DEN2:22 pmDenver Intl

17h 18m

2 stops

ORK2:40 pmCork

$893

Air France

Jul 11

ORK9:20 amCork

13h 20m

1 stop

DEN3:40 pmDenver Intl

Jul 15

DEN5:40 pmDenver Intl

14h 00m

1 stop

ORK2:40 pmCork

$984

British Airways flights from Ireland to Colorado

Our best British Airways deals on Ireland to Colorado flight tickets

British Airways

Sep 1

DUB8:25 pmDublin

27h 05m

1 stop

DEN4:30 pmDenver Intl

Oct 6

DEN6:35 pmDenver Intl

13h 00m

1 stop

DUB2:35 pmDublin

$634

British Airways

Aug 31

DUB8:30 pmDublin

27h 00m

1 stop

DEN4:30 pmDenver Intl

Oct 6

DEN12:31 pmDenver Intl

14h 09m

2 stops

DUB9:40 amDublin

$672

British Airways

Sep 1

DUB8:35 amDublin

14h 55m

1 stop

DEN4:30 pmDenver Intl

Oct 6

DEN12:31 pmDenver Intl

14h 09m

2 stops

DUB9:40 amDublin

$674

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 8/19

11:30 am-10:58 pm

1 stop18h 28m

Denver Intl

Mon 8/31

4:40 pm-1:15 pm

1 stop13h 35m

$556

DublinDenver

DUB - DEN

DUBDEN

Dublin

Sat 8/22

11:20 am-11:20 am

2 stops31h 00m

Denver Intl

Sat 8/29

4:40 pm-11:05 am

1 stop11h 25m

$561

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 8/26

11:30 am-10:58 pm

1 stop18h 28m

Denver Intl

Sun 8/30

4:40 pm-1:15 pm

1 stop13h 35m

$562

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 8/19

11:30 am-10:58 pm

1 stop18h 28m

Denver Intl

Sun 8/30

4:40 pm-1:15 pm

1 stop13h 35m

$566

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Fri 10/16

7:30 am-4:25 pm

1 stop15h 55m

Denver Intl

Mon 10/26

6:01 pm-7:25 pm

1 stop19h 24m

$837

CorkDenver

ORK - DEN

ORKDEN

Cork

Fri 10/16

7:10 am-4:25 pm

1 stop16h 15m

Denver Intl

Wed 10/28

6:01 pm-9:00 pm

1 stop20h 59m

$838

CorkDenver

ORK - DEN

ORKDEN

Cork

Sat 10/17

6:15 am-5:35 pm

2 stops18h 20m

Denver Intl

Mon 10/26

4:00 pm-4:40 pm

2 stops18h 40m

$869

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sat 10/17

1:45 pm-10:21 pm

2 stops15h 36m

Denver Intl

Tue 10/27

6:01 pm-4:45 pm

1 stop16h 44m

$880

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sat 10/17

1:45 pm-10:21 pm

2 stops15h 36m

Denver Intl

Tue 10/27

5:46 pm-4:45 pm

2 stops16h 59m

$885

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Sun 8/2

4:50 pm-6:15 pm

2 stops32h 25m

Denver Intl

Sun 8/16

8:00 pm-8:35 pm

2 stops17h 35m

$1,118

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 May is, on average, the cheapest month to fly to Colorado from Ireland, with most prices found around $386. The month of June is another great option to travel to Colorado, with average flight prices from Ireland averaging around $397.

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 $1,182.

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 $730 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 $593 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 25% 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

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

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 June 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 (92.27% of total bookings). The next most popular plane models are Airbus A321neo (3.64%), Airbus A321-100/200 (2.73%), and Airbus A330-300 (0.45%).

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 1,628 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $493	Free Cancellation	Rating 7.1 11,776 reviews	Search American Airlines flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 9,899 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 7/28

Tue 8/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities

Other flights from Ireland

Other flights to Colorado

Airlines

Complete your trip

Feeling lucky

Popular cities in Colorado

Flights to New Yorkfrom $77

Flights to Los Angelesfrom $56

Flights to Orlandofrom $62

Flights to Miamifrom $79

Flights to Chicagofrom $62

Flights to San Franciscofrom $50

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $61

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $58

Flights to Dallasfrom $105

Cheap flights from Ireland to Colorado from $335

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air France flights from Ireland to Colorado

Our best Air France deals on Ireland to Colorado flight tickets

British Airways flights from Ireland to Colorado

Our best British Airways deals on Ireland to Colorado flight tickets

momondo Fare Finder

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

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

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

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

Colorado flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Colorado

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Colorado

Explore popular destinations other users love

According to popular flight searches on momondo this year