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Cheap flights from Colorado to Ireland from €210

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 24/3. 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.
Lufthansa Logo
16:20 - 17:10
DEN
-
DUB
17h 50m1 stop
Lufthansa Logo
05:10 - 13:40
DUB
-
DEN
15h 30m1 stop
€364Lufthansa
Wed, 4 Feb - Wed, 11 Feb
Icelandair Logo
15:40 - 10:15
DEN
-
DUB
11h 35m1 stop
Icelandair Logo
11:30 - 18:05
DUB
-
DEN
13h 35m1 stop
€367Icelandair
Fri, 6 Feb - Tue, 10 Feb
British Airways Logo
17:25 - 17:00
DEN
-
DUB
16h 35m1 stop
British Airways Logo
13:10 - 15:30
DUB
-
DEN
33h 20m1 stop
€379British Airways
Wed, 25 Feb - Wed, 4 Mar
British Airways Logo
18:40 - 14:35
DEN
-
DUB
12h 55m1 stop
British Airways Logo
20:20 - 16:30
DUB
-
DEN
27h 10m1 stop
€382British Airways
Wed, 1 Apr - Wed, 29 Apr
United Airlines Logo
11:43 - 08:10
COS
-
DUB
13h 27m1 stop
United Airlines Logo
09:00 - 21:06
DUB
-
COS
43h 06m2 stops
€388United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
11:33 - 08:10
COS
-
DUB
13h 37m2 stops
United Airlines Logo
09:00 - 12:22
DUB
-
COS
34h 22m2 stops
€392United Airlines
Thu, 22 Jan - Mon, 26 Jan
American Airlines Logo
17:25 - 15:25
DEN
-
ORK
15h 00m1 stop
American Airlines Logo
07:20 - 16:30
ORK
-
DEN
16h 10m1 stop
€402American Airlines
Sun, 1 Mar - Tue, 31 Mar
American Airlines Logo
09:51 - 11:10
DEN
-
ORK
18h 19m2 stops
American Airlines Logo
07:20 - 16:30
ORK
-
DEN
16h 10m1 stop
€405American Airlines
Sun, 1 Mar - Tue, 31 Mar
Multiple Airlines Logo
07:00 - 07:10
GJT
-
DUB
17h 10m2 stops
Multiple Airlines Logo
09:00 - 10:54
DUB
-
GJT
32h 54m3 stops
€417Multiple Airlines
Tue, 20 Jan - Sun, 8 Feb
Multiple Airlines Logo
11:43 - 07:10
COS
-
DUB
36h 27m2 stops
Multiple Airlines Logo
09:00 - 10:57
DUB
-
COS
32h 57m3 stops
€417Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan

Icelandair flights from Colorado to Ireland

Our best Icelandair deals on Colorado to Ireland flight tickets
Icelandair
6 Feb
DEN15:40Denver Intl
11h 35m
1 stop
DUB10:15Dublin
10 Feb
DUB11:30Dublin
13h 35m
1 stop
DEN18:05Denver Intl
€367
Find similar
Icelandair
23 Jan
DEN15:40Denver Intl
11h 35m
1 stop
DUB10:15Dublin
29 Jan
DUB11:30Dublin
13h 35m
1 stop
DEN18:05Denver Intl
€371
Find similar
Icelandair
23 Jan
DEN15:40Denver Intl
11h 35m
1 stop
DUB10:15Dublin
29 Jan
DUB11:30Dublin
13h 35m
1 stop
DEN18:05Denver Intl
€371
Find similar

United Airlines flights from Colorado to Ireland

Our best United Airlines deals on Colorado to Ireland flight tickets
United Airlines
22 Jan
COS11:43Colorado Springs
13h 27m
1 stop
DUB08:10Dublin
26 Jan
DUB09:00Dublin
43h 06m
2 stops
COS21:06Colorado Springs
€388
Find similar
United Airlines
2 Feb
DEN20:25Denver Intl
28h 45m
1 stop
DUB08:10Dublin
11 Feb
DUB09:00Dublin
32h 23m
1 stop
DEN10:23Denver Intl
€389
Find similar
United Airlines
22 Jan
COS11:33Colorado Springs
13h 37m
2 stops
DUB08:10Dublin
26 Jan
DUB09:00Dublin
34h 22m
2 stops
COS12:22Colorado Springs
€392
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 23 December 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

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 4/2

16:20-17:10

1 stop17h 50m

Dublin

Wed 11/2

05:10-13:40

1 stop15h 30m

€364

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Fri 6/2

15:40-10:15

1 stop11h 35m

Dublin

Tue 10/2

11:30-18:05

1 stop13h 35m

€367

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 25/2

17:25-17:00

1 stop16h 35m

Dublin

Wed 4/3

13:10-15:30

1 stop33h 20m

€379

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 1/4

18:40-14:35

1 stop12h 55m

Dublin

Wed 29/4

20:20-16:30

1 stop27h 10m

€382

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Thu 22/1

11:43-08:10

1 stop13h 27m

Dublin

Mon 26/1

09:00-21:06

2 stops43h 06m

€388

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Thu 22/1

11:33-08:10

2 stops13h 37m

Dublin

Mon 26/1

09:00-12:22

2 stops34h 22m

€392

DenverCork

DEN - ORK

DENORK

Denver Intl

Sun 1/3

17:25-15:25

1 stop15h 00m

Cork

Tue 31/3

07:20-16:30

1 stop16h 10m

€402

DenverCork

DEN - ORK

DENORK

Denver Intl

Sun 1/3

09:51-11:10

2 stops18h 19m

Cork

Tue 31/3

07:20-16:30

1 stop16h 10m

€405

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Tue 20/1

07:00-07:10

2 stops17h 10m

Dublin

Sun 8/2

09:00-10:54

3 stops32h 54m

€417

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Thu 22/1

11:43-07:10

2 stops36h 27m

Dublin

Mon 26/1

09:00-10:57

3 stops32h 57m

€417

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €424.

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 €577. 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 €672.

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 €542 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 €475 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, Thu, Sat and Sun

Airports in Ireland

77 airports
The fastest flight from Colorado to Ireland takes 7h 45m
Direct flights go from Colorado to Ireland on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There are 77 airports in Ireland. From Colorado there are direct flights to 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 €466Free CancellationRating
7.2
1,412 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

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €37
Flights to Corkfrom €90
Flights to Shannon, Clarefrom €89
Flights to Donegalfrom €74
Flights to Milltown (Kerry)from €38