Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Colorado to Ireland from €256

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 28/4. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Colorado to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:00 - 10:15
DEN
-
SNN
13h 15m
1 stop
United Airlines Logo
12:30 - 19:07
SNN
-
DEN
13h 37m
1 stop
€568United Airlines
Wed, 29 Apr - Fri, 8 May
United Airlines Logo
08:05 - 10:15
DEN
-
SNN
19h 10m
2 stops
United Airlines Logo
12:30 - 22:15
SNN
-
DEN
16h 45m
2 stops
€571United Airlines
Wed, 29 Apr - Fri, 8 May
KLM Logo
23:59 - 11:10
DEN
-
SNN
28h 11m
1 stop
KLM Logo
13:05 - 22:49
SNN
-
DEN
16h 44m
1 stop
€572KLM
Sat, 5 Sep - Tue, 15 Sep
KLM Logo
23:59 - 11:10
DEN
-
SNN
28h 11m
1 stop
KLM Logo
13:05 - 22:49
SNN
-
DEN
16h 44m
1 stop
€581KLM
Sat, 5 Sep - Mon, 14 Sep
Air Canada Logo
13:30 - 07:45
GJT
-
DUB
35h 15m
2 stops
Air Canada Logo
09:20 - 20:36
DUB
-
GJT
42h 16m
2 stops
€581Air 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
€583Air 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
€588Aer Lingus
Sat, 15 Aug - Sat, 22 Aug
Aer Lingus Logo
20:00 - 11:45
DEN
-
DUB
8h 45mdirect
Aer Lingus Logo
15:25 - 18:15
DUB
-
DEN
9h 50mdirect
€592Aer Lingus
Fri, 14 Aug - Wed, 19 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
€602Icelandair
Wed, 2 Sep - Tue, 8 Sep
Icelandair Logo
16:40 - 11:05
DEN
-
DUB
11h 25m
1 stop
Icelandair Logo
14:15 - 19:00
DUB
-
DEN
11h 45m
1 stop
€603Icelandair
Sat, 5 Sep - Sat, 12 Sep

United Airlines flights from Colorado to Ireland

Our best United Airlines deals on Colorado to Ireland flight tickets
United Airlines
29 Apr
DEN14:00Denver Intl
13h 15m
1 stop
SNN10:15Shannon
8 May
SNN12:30Shannon
13h 37m
1 stop
DEN19:07Denver Intl
€568
United Airlines
29 Apr
DEN08:05Denver Intl
19h 10m
2 stops
SNN10:15Shannon
8 May
SNN12:30Shannon
16h 45m
2 stops
DEN22:15Denver Intl
€571
United Airlines
20 Apr
DEN14:05Denver Intl
13h 10m
1 stop
SNN10:15Shannon
27 Apr
SNN12:30Shannon
14h 01m
1 stop
DEN19:31Denver Intl
€576

Lufthansa flights from Colorado to Ireland

Our best Lufthansa deals on Colorado to Ireland flight tickets
Lufthansa
1 Sept
DEN20:29Denver Intl
28h 01m
1 stop
SNN07:30Shannon
10 Sept
SNN09:30Shannon
11h 56m
1 stop
DEN14:26Denver Intl
€621
Lufthansa
4 May
COS11:43Colorado Springs
22h 12m
2 stops
DUB16:55Dublin
11 May
DUB17:45Dublin
29h 46m
2 stops
COS16:31Colorado Springs
€646
Lufthansa
1 Sept
DEN20:29Denver Intl
28h 01m
1 stop
SNN07:30Shannon
8 Sept
SNN09:30Shannon
11h 56m
1 stop
DEN14:26Denver Intl
€668

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 25 March 2026.
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

Cheapest return flight

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 29/4

14:00-10:15

1 stop13h 15m

Shannon

Fri 8/5

12:30-19:07

1 stop13h 37m

€568

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 29/4

08:05-10:15

2 stops19h 10m

Shannon

Fri 8/5

12:30-22:15

2 stops16h 45m

€571

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/9

23:59-11:10

1 stop28h 11m

Shannon

Tue 15/9

13:05-22:49

1 stop16h 44m

€572

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sat 5/9

23:59-11:10

1 stop28h 11m

Shannon

Mon 14/9

13:05-22:49

1 stop16h 44m

€581

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 17/8

13:30-07:45

2 stops35h 15m

Dublin

Thu 20/8

09:20-20:36

2 stops42h 16m

€581

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

€583
Fastest return journey

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

€588

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Fri 14/8

20:00-11:45

Nonstop8h 45m

Dublin

Wed 19/8

15:25-18:15

Nonstop9h 50m

€592

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

€602

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 5/9

16:40-11:05

1 stop11h 25m

Dublin

Sat 12/9

14:15-19:00

1 stop11h 45m

€603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €402.

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 €533 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

8h 45m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Ireland

77 airports
The fastest flight from Colorado to Ireland takes 8h 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 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?

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 24/4
Fri 1/5
By creating a price alert you accept our terms of use and privacy policy.

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 €80
Flights to Shannon, Clarefrom €78
Flights to Donegalfrom €90
Flights to Milltown (Kerry)from €37