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Cheap flights from Colorado to Dublin from €287

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 10/8. 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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:20 - 08:15
DEN
-
DUB
18h 55m
1 stop
Multiple Airlines Logo
14:25 - 23:07
DUB
-
DEN
15h 42m
1 stop
€578Multiple Airlines
Tue, 5 May - Wed, 13 May
Aer Lingus Logo
20:00 - 11:45
DEN
-
DUB
8h 45mdirect
Aer Lingus Logo
15:25 - 18:15
DUB
-
DEN
9h 50mdirect
€579Aer Lingus
Sat, 5 Sep - Wed, 16 Sep
Air Canada Logo
07:00 - 07:45
GJT
-
DUB
41h 45m
2 stops
Air Canada Logo
09:20 - 20:36
DUB
-
GJT
42h 16m
2 stops
€582Air Canada
Mon, 17 Aug - Thu, 20 Aug
Air Canada Logo
07:00 - 07:45
GJT
-
DUB
17h 45m
2 stops
Air Canada Logo
09:20 - 12:28
DUB
-
GJT
34h 08m
2 stops
€584Air Canada
Mon, 3 Aug - Thu, 27 Aug
Aer Lingus Logo
20:00 - 11:45
DEN
-
DUB
8h 45mdirect
Aer Lingus Logo
15:25 - 18:15
DUB
-
DEN
9h 50mdirect
€589Aer Lingus
Sat, 15 Aug - Sat, 22 Aug
Icelandair Logo
16:40 - 13:15
DEN
-
DUB
13h 35m
1 stop
Icelandair Logo
14:15 - 19:00
DUB
-
DEN
11h 45m
1 stop
€603Icelandair
Wed, 2 Sep - Tue, 8 Sep
Icelandair Logo
16:40 - 11:05
DEN
-
DUB
11h 25m
1 stop
Icelandair Logo
12:15 - 19:00
DUB
-
DEN
13h 45m
1 stop
€604Icelandair
Tue, 1 Sep - Fri, 11 Sep
United Airlines Logo
23:59 - 10:40
DEN
-
DUB
27h 41m
1 stop
United Airlines Logo
09:50 - 12:31
DUB
-
DEN
33h 41m
1 stop
€607United Airlines
Sat, 5 Sep - Wed, 16 Sep
United Airlines Logo
18:00 - 09:45
DEN
-
DUB
32h 45m
1 stop
United Airlines Logo
09:50 - 10:33
DUB
-
DEN
31h 43m
1 stop
€609United Airlines
Tue, 11 Aug - Tue, 25 Aug
Lufthansa Logo
11:43 - 16:55
COS
-
DUB
22h 12m
2 stops
Lufthansa Logo
17:45 - 16:31
DUB
-
COS
29h 46m
2 stops
€647Lufthansa
Mon, 4 May - Mon, 11 May

Aer Lingus flights from Colorado to Dublin

Our best Aer Lingus deals on Colorado to Dublin flight tickets
Aer Lingus
5 Sept
DEN20:00Denver Intl
8h 45m
DUB11:45Dublin
16 Sept
DUB15:25Dublin
9h 50m
DEN18:15Denver Intl
€579
Aer Lingus
15 Aug
DEN20:00Denver Intl
8h 45m
DUB11:45Dublin
22 Aug
DUB15:25Dublin
9h 50m
DEN18:15Denver Intl
€589
Aer Lingus
14 Aug
DEN20:00Denver Intl
8h 45m
DUB11:45Dublin
19 Aug
DUB15:25Dublin
9h 50m
DEN18:15Denver Intl
€593

British Airways flights from Colorado to Dublin

Our best British Airways deals on Colorado to Dublin flight tickets
British Airways
9 Sept
DEN18:40Denver Intl
16h 20m
1 stop
DUB18:00Dublin
16 Sept
DUB10:30Dublin
13h 00m
1 stop
DEN16:30Denver Intl
€614
British Airways
1 May
DEN18:40Denver Intl
30h 05m
1 stop
DUB07:45Dublin
9 May
DUB20:15Dublin
27h 15m
1 stop
DEN16:30Denver Intl
€622
British Airways
29 Aug
DEN18:40Denver Intl
12h 45m
1 stop
DUB14:25Dublin
9 Sept
DUB10:30Dublin
13h 00m
1 stop
DEN16:30Denver Intl
€645

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 24 March 2026.
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

Cheapest return flight

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 5/5

06:20-08:15

1 stop18h 55m

Dublin

Wed 13/5

14:25-23:07

1 stop15h 42m

€578
Fastest return journey

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 5/9

20:00-11:45

Nonstop8h 45m

Dublin

Wed 16/9

15:25-18:15

Nonstop9h 50m

€579

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 17/8

07:00-07:45

2 stops41h 45m

Dublin

Thu 20/8

09:20-20:36

2 stops42h 16m

€582

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 3/8

07:00-07:45

2 stops17h 45m

Dublin

Thu 27/8

09:20-12:28

2 stops34h 08m

€584

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 15/8

20:00-11:45

Nonstop8h 45m

Dublin

Sat 22/8

15:25-18:15

Nonstop9h 50m

€589

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 2/9

16:40-13:15

1 stop13h 35m

Dublin

Tue 8/9

14:15-19:00

1 stop11h 45m

€603

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 1/9

16:40-11:05

1 stop11h 25m

Dublin

Fri 11/9

12:15-19:00

1 stop13h 45m

€604

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 5/9

23:59-10:40

1 stop27h 41m

Dublin

Wed 16/9

09:50-12:31

1 stop33h 41m

€607

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 11/8

18:00-09:45

1 stop32h 45m

Dublin

Tue 25/8

09:50-10:33

1 stop31h 43m

€609

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 4/5

11:43-16:55

2 stops22h 12m

Dublin

Mon 11/5

17:45-16:31

2 stops29h 46m

€647

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 January, then book flights to Dublin from Colorado during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €403.

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 €534 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 €476 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

8h 45m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Dublin

1 airport
The fastest flight from Colorado to Dublin takes 8h 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 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?

Travelling to a place near Dublin?

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

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

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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