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Cheap flights from Colorado to Ireland from €221

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 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
17:25 - 15:25DEN-ORK
15h 00m1 stop
American Airlines Logo
07:40 - 15:30ORK-DEN
14h 50m1 stop
€366American Airlines
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Wed, 18 Feb - Tue, 24 Feb
American Airlines Logo
13:25 - 15:25DEN-ORK
19h 00m2 stops
American Airlines Logo
07:40 - 15:30ORK-DEN
14h 50m1 stop
€370American Airlines
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Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
07:00 - 08:10GJT-DUB
18h 10m2 stops
United Airlines Logo
09:00 - 14:46DUB-GJT
36h 46m2 stops
€400United Airlines
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Tue, 20 Jan - Sun, 8 Feb
Multiple Airlines Logo
07:00 - 07:10GJT-DUB
17h 10m3 stops
Multiple Airlines Logo
09:00 - 14:46DUB-GJT
36h 46m2 stops
€406Multiple Airlines
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Tue, 20 Jan - Sun, 8 Feb
Multiple Airlines Logo
08:05 - 11:00DEN-DUB
19h 55m2 stops
Multiple Airlines Logo
05:00 - 19:55DUB-DEN
20h 55m2 stops
€420Multiple Airlines
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Wed, 4 Mar - Tue, 10 Mar
Delta Logo
11:34 - 07:45DEN-DUB
13h 11m1 stop
Delta Logo
09:45 - 15:39DUB-DEN
12h 54m1 stop
€420Delta
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Wed, 3 Dec - Tue, 16 Dec
Air Canada Logo
11:15 - 06:10DEN-DUB
36h 55m2 stops
Air Canada Logo
09:50 - 06:52DUB-DEN
28h 02m2 stops
€421Air Canada
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Mon, 16 Mar - Tue, 31 Mar
Delta Logo
07:00 - 08:45DEN-DUB
18h 45m2 stops
Delta Logo
05:55 - 17:52DUB-DEN
18h 57m2 stops
€423Delta
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Wed, 3 Dec - Wed, 10 Dec
United Airlines Logo
11:30 - 10:20DEN-DUB
16h 50m2 stops
United Airlines Logo
09:50 - 20:00DUB-DEN
17h 10m2 stops
€424United Airlines
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Wed, 18 Mar - Tue, 31 Mar
Air Canada Logo
07:00 - 07:10GJT-DUB
17h 10m3 stops
Air Canada Logo
09:00 - 10:54DUB-GJT
32h 54m3 stops
€426Air Canada
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Tue, 20 Jan - Sun, 8 Feb

Delta flights from Colorado to Ireland

Our best Delta deals on Colorado to Ireland flight tickets
Delta
3 Dec
DEN11:34Denver Intl
13h 11m
1 stop
DUB07:45Dublin
16 Dec
DUB09:45Dublin
12h 54m
1 stop
DEN15:39Denver Intl
€420
Find similar
Delta
3 Dec
DEN07:00Denver Intl
18h 45m
2 stops
DUB08:45Dublin
10 Dec
DUB05:55Dublin
18h 57m
2 stops
DEN17:52Denver Intl
€423
Find similar
Delta
22 Apr
DEN10:45Denver Intl
15h 30m
2 stops
DUB09:15Dublin
29 Apr
DUB06:00Dublin
16h 31m
2 stops
DEN15:31Denver Intl
€426
Find similar

Lufthansa flights from Colorado to Ireland

Our best Lufthansa deals on Colorado to Ireland flight tickets
Lufthansa
11 Mar
DEN18:45Denver Intl
22h 00m
1 stop
DUB22:45Dublin
23 Mar
DUB10:50Dublin
34h 45m
1 stop
DEN15:35Denver Intl
€422
Find similar
Lufthansa
18 Mar
DEN11:21Denver Intl
17h 39m
2 stops
DUB11:00Dublin
30 Mar
DUB17:45Dublin
27h 35m
1 stop
DEN14:20Denver Intl
€430
Find similar
Lufthansa
3 Dec
DEN17:35Denver Intl
16h 00m
2 stops
DUB16:35Dublin
16 Dec
DUB05:00Dublin
18h 30m
2 stops
DEN16:30Denver Intl
€432
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colorado to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Colorado to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverCork

DEN - ORK

DENORK

Denver Intl

Wed 18/2

17:25-15:25

1 stop15h 00m

Cork

Tue 24/2

07:40-15:30

1 stop14h 50m

€366

DenverCork

DEN - ORK

DENORK

Denver Intl

Wed 18/2

13:25-15:25

2 stops19h 00m

Cork

Tue 24/2

07:40-15:30

1 stop14h 50m

€370

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Tue 20/1

07:00-08:10

2 stops18h 10m

Dublin

Sun 8/2

09:00-14:46

2 stops36h 46m

€400

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Tue 20/1

07:00-07:10

3 stops17h 10m

Dublin

Sun 8/2

09:00-14:46

2 stops36h 46m

€406

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 4/3

08:05-11:00

2 stops19h 55m

Dublin

Tue 10/3

05:00-19:55

2 stops20h 55m

€420

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 3/12

11:34-07:45

1 stop13h 11m

Dublin

Tue 16/12

09:45-15:39

1 stop12h 54m

€420

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 16/3

11:15-06:10

2 stops36h 55m

Dublin

Tue 31/3

09:50-06:52

2 stops28h 02m

€421

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 3/12

07:00-08:45

2 stops18h 45m

Dublin

Wed 10/12

05:55-17:52

2 stops18h 57m

€423

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 18/3

11:30-10:20

2 stops16h 50m

Dublin

Tue 31/3

09:50-20:00

2 stops17h 10m

€424

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Tue 20/1

07:00-07:10

3 stops17h 10m

Dublin

Sun 8/2

09:00-10:54

3 stops32h 54m

€426

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €427.

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 €589. 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 €686.

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 €544 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 €478 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

7h 45m

Direct flights

Mon, Tue, Sat and Sun

Airports in Ireland

1 airport
The fastest flight from Colorado to Ireland takes 7h 45m
Direct flights go from Colorado to Ireland on Monday, Tuesday, 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?

  • 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?

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 LingusPriceFrom €476Free CancellationRating
7.2
1,365 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

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