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

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

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

3 flights are operational daily from Colorado to Ireland as of September 2025. The most popular departure time for this route is 19:00, with 100% of flights per day taking off in the evening.

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

As of September 2025, 23 flights take off from Colorado and land in Ireland 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 Colorado to Ireland?

On average, it takes 8h 40m to fly from Colorado to Ireland if you fly out of Denver (the most popular airport in Colorado) and into Dublin (the most popular airport in Ireland). If you’re flying out of Colorado Springs and into Dublin, then the flight time is around 16h 08m.

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

Prices for flights from Colorado to Ireland refresh daily.

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

As of September 2025, there is 1 operator available to choose from for flights from Colorado to Ireland.

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

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 Colorado to Ireland.

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

The required travel and health documents for your Ireland 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 licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€202 Cheap Flights from Colorado to Ireland in 2025/26

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Find the cheapest flights from Colorado to Ireland

Round-trip

One-way

Last minute

Direct

Cheap return flights

15:40 - 10:15DEN-DUB

11h 35m1 stop

11:30 - 18:05DUB-DEN

13h 35m1 stop

€344Icelandair

Find Deal

Mon, 9 Feb - Sun, 22 Feb

16:40 - 13:15DEN-DUB

13h 35m1 stop

11:30 - 19:05DUB-DEN

13h 35m1 stop

€346Icelandair

Find Deal

Wed, 22 Oct - Wed, 29 Oct

13:25 - 07:10DEN-DUB

10h 45m1 stop

09:10 - 16:00DUB-DEN

13h 50m1 stop

€376Multiple Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

13:25 - 07:10DEN-DUB

10h 45m1 stop

05:00 - 16:00DUB-DEN

18h 00m1 stop

€386Multiple Airlines

Find Deal

Tue, 4 Nov - Tue, 11 Nov

11:15 - 07:10DEN-DUB

36h 55m2 stops

09:00 - 15:56DUB-DEN

37h 56m2 stops

€389Air Canada

Find Deal

Mon, 23 Feb - Fri, 6 Mar

07:45 - 07:10DEN-DUB

16h 25m2 stops

09:00 - 15:56DUB-DEN

37h 56m2 stops

€393Air Canada

Find Deal

Tue, 24 Feb - Fri, 6 Mar

11:45 - 07:30DEN-DUB

13h 45m1 stop

09:00 - 18:05DUB-DEN

16h 05m1 stop

€395United Airlines

Find Deal

Sun, 26 Oct - Fri, 7 Nov

16:20 - 17:10DEN-DUB

17h 50m1 stop

05:00 - 16:00DUB-DEN

18h 00m1 stop

€397Lufthansa

Find Deal

Wed, 12 Nov - Thu, 27 Nov

13:45 - 07:30DEN-DUB

11h 45m1 stop

09:50 - 20:00DUB-DEN

17h 10m1 stop

€402United Airlines

Find Deal

Tue, 17 Mar - Thu, 9 Apr

17:45 - 16:25DEN-DUB

15h 40m1 stop

09:10 - 16:00DUB-DEN

13h 50m1 stop

€425Lufthansa

Find Deal

Tue, 24 Feb - Tue, 3 Mar

Icelandair flights from Colorado to Ireland

Our best Icelandair deals on Colorado to Ireland flight tickets

Icelandair

9 Feb

DEN15:40Denver Intl

11h 35m

1 stop

DUB10:15Dublin

22 Feb

DUB11:30Dublin

13h 35m

1 stop

DEN18:05Denver Intl

€344

Find similar

Icelandair

22 Oct

DEN16:40Denver Intl

13h 35m

1 stop

DUB13:15Dublin

29 Oct

DUB11:30Dublin

13h 35m

1 stop

DEN19:05Denver Intl

€346

Find similar

Icelandair

21 Oct

DEN16:40Denver Intl

11h 25m

1 stop

DUB11:05Dublin

29 Oct

DUB11:30Dublin

13h 35m

1 stop

DEN19:05Denver Intl

€348

Find similar

Air Canada flights from Colorado to Ireland

Our best Air Canada deals on Colorado to Ireland flight tickets

Air Canada

23 Feb

DEN11:15Denver Intl

36h 55m

2 stops

DUB07:10Dublin

6 Mar

DUB09:00Dublin

37h 56m

2 stops

DEN15:56Denver Intl

€389

Find similar

Air Canada

24 Feb

DEN07:45Denver Intl

16h 25m

2 stops

DUB07:10Dublin

6 Mar

DUB09:00Dublin

37h 56m

2 stops

DEN15:56Denver Intl

€393

Find similar

Air Canada

23 Feb

DEN11:15Denver Intl

36h 55m

2 stops

DUB07:10Dublin

6 Mar

DUB09:00Dublin

41h 55m

2 stops

DEN19:55Denver Intl

€400

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 9/2

15:40-10:15

1 stop11h 35m

Dublin

Sun 22/2

11:30-18:05

1 stop13h 35m

€344

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 22/10

16:40-13:15

1 stop13h 35m

Dublin

Wed 29/10

11:30-19:05

1 stop13h 35m

€346

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 4/11

13:25-07:10

1 stop10h 45m

Dublin

Tue 11/11

09:10-16:00

1 stop13h 50m

€376

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 4/11

13:25-07:10

1 stop10h 45m

Dublin

Tue 11/11

05:00-16:00

1 stop18h 00m

€386

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 23/2

11:15-07:10

2 stops36h 55m

Dublin

Fri 6/3

09:00-15:56

2 stops37h 56m

€389

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 24/2

07:45-07:10

2 stops16h 25m

Dublin

Fri 6/3

09:00-15:56

2 stops37h 56m

€393

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sun 26/10

11:45-07:30

1 stop13h 45m

Dublin

Fri 7/11

09:00-18:05

1 stop16h 05m

€395

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 12/11

16:20-17:10

1 stop17h 50m

Dublin

Thu 27/11

05:00-16:00

1 stop18h 00m

€397

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 17/3

13:45-07:30

1 stop11h 45m

Dublin

Thu 9/4

09:50-20:00

1 stop17h 10m

€402

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 24/2

17:45-16:25

1 stop15h 40m

Dublin

Tue 3/3

09:10-16:00

1 stop13h 50m

€425

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How to get the cheapest flight ticket from Colorado to Ireland

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 Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Colorado averaging around €414.

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

In the afternoon is the cheapest time of day to fly from Colorado to Ireland when you can find flight prices for as low as €576. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €671.

What is the cheapest Colorado to Ireland flight route?

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

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

You are more likely to see cheaper flights to Ireland from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €524 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Colorado for as low as €454 on momondo.

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

There is only 1 cabin class available to choose from on Colorado to Ireland 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 Colorado to Ireland flights?

No. A direct flight is the cheapest option for a flight between Colorado to Ireland.

Cheap Colorado to Ireland flight deals and tips

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

Fastest flight time	8h 40m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Ireland	1 airport

The fastest flight from Colorado to Ireland takes 8h 40m

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

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Colorado to Ireland?
Prices for flights from Colorado to Ireland refresh daily.
How many operators does momondo search for flights from Colorado to Ireland?
As of September 2025, there is 1 operator available to choose from for flights from Colorado to Ireland.
How old do you have to be to fly from Colorado to Ireland?
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 Colorado to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland 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 licence and a passport valid for six months after your intended arrival at Ireland. 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 Colorado to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado to Ireland is Airbus A330-200 (56.72% of total bookings). The next most popular plane models are Airbus A350-1000 (17.21%), Boeing 787-9 Dreamliner (9.75%), and Boeing 787 Dreamliner (8.85%).

Best airlines flying from Colorado to Ireland

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €466	Free Cancellation	Rating 7.2 1,295 reviews		Search Aer Lingus flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Ireland . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Ireland.

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

Yes. momondo can track prices for Colorado to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €109

Flights to Shannon, Clarefrom €105

Flights to Donegalfrom €60

Flights to Milltown (Kerry)from €40

Cheap flights from Colorado to Ireland from €202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Ireland departing on 20/10. 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, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from Colorado to Ireland

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Icelandair flights from Colorado to Ireland

Our best Icelandair deals on Colorado to Ireland flight tickets

Air Canada flights from Colorado to Ireland

Our best Air Canada deals on Colorado to Ireland flight tickets

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Colorado to Ireland

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 Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Colorado averaging around €414.

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

What is the cheapest Colorado to Ireland flight route?

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

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

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

There is only 1 cabin class available to choose from on Colorado to Ireland 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 Colorado to Ireland flights?

No. A direct flight is the cheapest option for a flight between Colorado to Ireland.

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

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

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

3 flights are operational daily from Colorado to Ireland as of September 2025. The most popular departure time for this route is 19:00, with 100% of flights per day taking off in the evening.

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

As of September 2025, 23 flights take off from Colorado and land in Ireland 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 Colorado to Ireland?

On average, it takes 8h 40m to fly from Colorado to Ireland if you fly out of Denver (the most popular airport in Colorado) and into Dublin (the most popular airport in Ireland). If you’re flying out of Colorado Springs and into Dublin, then the flight time is around 16h 08m.

Cheap Colorado to Ireland flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

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

Best airlines flying from Colorado to Ireland

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

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organise 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 Ireland

Popular Cities in Ireland

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