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Cheap flights from Colorado to Dublin from €225

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 Dublin departing on 10/2. 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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0 bags

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Find the cheapest flights from Colorado to Dublin

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
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
Air Canada Logo
07:00 - 07:10
GJT
-
DUB
17h 10m3 stops
Air Canada Logo
09:00 - 22:27
DUB
-
GJT
20h 27m3 stops
€524Air Canada
Tue, 20 Jan - Sun, 8 Feb
Air Canada Logo
07:00 - 10:15
COS
-
DUB
20h 15m3 stops
Air Canada Logo
09:00 - 10:57
DUB
-
COS
32h 57m3 stops
€579Air Canada
Thu, 22 Jan - Mon, 26 Jan

Icelandair flights from Colorado to Dublin

Our best Icelandair deals on Colorado to Dublin 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 Dublin

Our best United Airlines deals on Colorado to Dublin 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 Dublin 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 Dublin 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

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

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Tue 20/1

07:00-07:10

3 stops17h 10m

Dublin

Sun 8/2

09:00-22:27

3 stops20h 27m

€524

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Thu 22/1

07:00-10:15

3 stops20h 15m

Dublin

Mon 26/1

09:00-10:57

3 stops32h 57m

€579

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 Dublin from

How to get the cheapest flight ticket from Colorado to Dublin

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 Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Colorado during February instead. Flights to Dublin in February, while not as cheap as those in November, still average around €424.

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

Our data shows that the cheapest Colorado to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €577. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €672 on average. Flights to Dublin from Colorado in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colorado to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin 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 Dublin from Colorado for as low as €475 on momondo.

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

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

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

Cheap Colorado to Dublin flight deals and tips

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

Fastest flight time

7h 45m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Dublin

1 airport
The fastest flight from Colorado to Dublin takes 7h 45m
Direct flights go from Colorado to Dublin on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Dublin. From Colorado there are direct flights to Dublin (DUB).
Search flight deals

  • When did momondo last update prices for flights from Colorado to Dublin Airport?

    Prices for flights from Colorado to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Colorado to Dublin Airport?

  • How old do you have to be to fly from Colorado to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Colorado to Dublin?

Best airlines flying from Colorado to Dublin

Compare and see reviews for airlines that fly from Colorado to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €466Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Tullamore
Naas
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Arklow
Gorey
Malahide
Maynooth
Leixlip
Castleknock
Drogheda

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Dublin. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Colorado to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Colorado and alert you when they change.

An easier way to manage your Dublin trip

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