What is the cheapest airline that flies from Colorado to Dublin?

JetBlue and Icelandair are the most popular carriers operating from Colorado to Dublin

How many flights depart from Colorado to Dublin on average per day?

As of May 2026, 2 flights take off from Colorado and land in Dublin each day. The most common flight departure time for this route is 8:00PM, with 100% of daily flights taking off in the evening.

How long does it take to fly to Dublin?

Average flight duration from Colorado to Dublin depends on which airport you fly into and out of. Flying from Denver to Dublin is 8h 45m on average, while flying from Colorado Springs to Dublin is 14h 32m on average. Dublin is the most popular airport in Dublin.

How many flights depart from Colorado to Dublin on average per week?

The number of flights available between Colorado and Dublin is 20 per week as of May 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

What airlines fly to Dublin?

Aer Lingus, United Airlines and Icelandair are the top three most popular airlines that fly to Dublin from Colorado according to our data. Aer Lingus is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 13 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Colorado to Dublin Airport were last updated today.

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

The number of operators available for flights from Colorado to Dublin Airport is 13 as of May 2026.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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.

$323 Cheap Flights from Colorado to Dublin in 2026

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Find the cheapest flights from Colorado to Dublin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:44 am - 9:45 am

COS

DUB

21h 01m

1 stop

9:50 am - 10:33 am

DUB

COS

31h 43m

2 stops

$765United Airlines

Mon, Aug 10 - Thu, Aug 27

5:30 am - 7:45 am

COS

DUB

19h 15m

2 stops

9:50 am - 10:33 am

DUB

COS

31h 43m

2 stops

$769United Airlines

Mon, Aug 10 - Thu, Aug 27

1:35 pm - 11:45 am

DEN

DUB

39h 10m

2 stops

7:05 pm - 11:00 pm

DUB

DEN

34h 55m

2 stops

$788Scandinavian Airlines

Wed, Nov 4 - Thu, Nov 12

8:00 pm - 11:45 am

DEN

DUB

8h 45mnonstop

9:35 am - 10:54 pm

DUB

DEN

20h 19m

2 stops

$789Multiple Airlines

Wed, Aug 19 - Wed, Sep 2

5:44 am - 9:45 am

COS

DUB

21h 01m

1 stop

9:50 am - 11:49 pm

DUB

COS

20h 59m

2 stops

$789United Airlines

Mon, Aug 10 - Thu, Aug 27

3:40 pm - 10:15 am

DEN

DUB

11h 35m

1 stop

11:30 am - 6:05 pm

DUB

DEN

13h 35m

1 stop

$792Icelandair

Wed, Nov 4 - Thu, Nov 12

6:00 am - 7:45 am

COS

DUB

18h 45m

2 stops

9:50 am - 11:49 pm

DUB

COS

20h 59m

2 stops

$792Air Canada

Mon, Aug 10 - Thu, Aug 27

4:40 pm - 10:15 am

DEN

DUB

10h 35m

1 stop

11:30 am - 6:05 pm

DUB

DEN

13h 35m

1 stop

$799Icelandair

Sun, Nov 1 - Sat, Nov 14

8:00 pm - 11:45 am

DEN

DUB

8h 45mnonstop

6:40 pm - 2:29 pm

DUB

DEN

50h 49m

3 stops

$803Multiple Airlines

Sat, Aug 8 - Thu, Aug 27

5:30 am - 7:45 am

GJT

DUB

19h 15m

2 stops

9:20 am - 12:31 pm

DUB

GJT

34h 11m

2 stops

$1,017Air Canada

Wed, Jun 10 - Fri, Jun 19

British Airways flights from Colorado to Dublin

Our best British Airways deals on Colorado to Dublin flight tickets

British Airways

Oct 18

DEN6:35 pmDenver Intl

12h 55m

1 stop

DUB2:30 pmDublin

Nov 6

DUB8:50 amDublin

13h 40m

1 stop

DEN3:30 pmDenver Intl

$826

British Airways

Sep 9

DEN6:40 pmDenver Intl

12h 55m

1 stop

DUB2:35 pmDublin

Sep 16

DUB10:30 amDublin

13h 00m

1 stop

DEN4:30 pmDenver Intl

$830

British Airways

Oct 26

DEN6:25 pmDenver Intl

12h 10m

1 stop

DUB12:35 pmDublin

Nov 2

DUB8:40 pmDublin

25h 50m

1 stop

DEN3:30 pmDenver Intl

$836

JetBlue flights from Colorado to Dublin

Our best JetBlue deals on Colorado to Dublin flight tickets

JetBlue

Sep 4

DEN11:59 pmDenver Intl

26h 01m

1 stop

DUB9:00 amDublin

Sep 11

DUB11:30 amDublin

33h 48m

1 stop

DEN2:18 pmDenver Intl

$824

JetBlue

Aug 10

DEN11:59 pmDenver Intl

26h 01m

1 stop

DUB9:00 amDublin

Aug 24

DUB11:30 amDublin

18h 29m

1 stop

DEN10:59 pmDenver Intl

$847

JetBlue

Aug 19

DEN11:59 pmDenver Intl

26h 01m

1 stop

DUB9:00 amDublin

Aug 31

DUB11:30 amDublin

18h 29m

1 stop

DEN10:59 pmDenver Intl

$848

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 8/10

5:44 am-9:45 am

1 stop21h 01m

Dublin

Thu 8/27

9:50 am-10:33 am

2 stops31h 43m

$765

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 8/10

5:30 am-7:45 am

2 stops19h 15m

Dublin

Thu 8/27

9:50 am-10:33 am

2 stops31h 43m

$769

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 11/4

1:35 pm-11:45 am

2 stops39h 10m

Dublin

Thu 11/12

7:05 pm-11:00 pm

2 stops34h 55m

$788

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 8/19

8:00 pm-11:45 am

Nonstop8h 45m

Dublin

Wed 9/2

9:35 am-10:54 pm

2 stops20h 19m

$789

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 8/10

5:44 am-9:45 am

1 stop21h 01m

Dublin

Thu 8/27

9:50 am-11:49 pm

2 stops20h 59m

$789

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 11/4

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Thu 11/12

11:30 am-6:05 pm

1 stop13h 35m

$792

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 8/10

6:00 am-7:45 am

2 stops18h 45m

Dublin

Thu 8/27

9:50 am-11:49 pm

2 stops20h 59m

$792

Quickest round-trip

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sun 11/1

4:40 pm-10:15 am

1 stop10h 35m

Dublin

Sat 11/14

11:30 am-6:05 pm

1 stop13h 35m

$799

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 8/8

8:00 pm-11:45 am

Nonstop8h 45m

Dublin

Thu 8/27

6:40 pm-2:29 pm

3 stops50h 49m

$803

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Wed 6/10

5:30 am-7:45 am

2 stops19h 15m

Dublin

Fri 6/19

9:20 am-12:31 pm

2 stops34h 11m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Dublin?

In general, October is the cheapest month to fly from Colorado to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $201. If you’re not able to fly to Dublin in October, then August is your next best option. Flight prices from Colorado to Dublin during August average around $313.

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

The cheapest day to depart from Colorado to Dublin is on a Thursday. Travelers who choose to depart for Dublin on a Thursday will often find tickets for as low as $742. Flights from Colorado to Dublin on a Saturday will generally be more expensive and average around $873. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Colorado to Dublin when you can find flight prices for as low as $548. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $806.

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 from Colorado 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 $620 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Colorado for as low as $527 on momondo.

Can stopping save me money on Colorado to Dublin flights?

You could potentially save up to 23% on your flight if you consider stops on a Colorado to Dublin flight.

Cheap Colorado to Dublin flight deals and tips

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

Best Price Found	$541
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Dublin	1 airport

The best one-way flight to Dublin from Colorado in the past 72 hours is $541. The best round-trip flight deal from Colorado to Dublin found on momondo in the last 72 hours is $1,020.

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

Frequently asked questions about flying from Colorado to Dublin

When did momondo last update prices for flights from Colorado to Dublin Airport?
Prices for flights from Colorado to Dublin Airport were last updated today.
How many operators does momondo search for flights from Colorado to Dublin Airport?
The number of operators available for flights from Colorado to Dublin Airport is 13 as of May 2026.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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?
Based on momondo bookings for flights between Colorado and Dublin, the leading plane model is Airbus A330-200, making up 74.81% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 7.36%, Boeing 787 Dreamliner with 6.86%, and Airbus A350-1000 with 4.61%.

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
JetBlue	PriceFrom $131	Free Cancellation	Rating 7.1 2,977 reviews	Search JetBlue flights
Icelandair	PriceFrom $348	Free Cancellation	Rating 7.0 653 reviews	Search Icelandair flights
SWISS	PriceFrom $356	Free Cancellation	Rating 7.6 1,937 reviews	Search SWISS flights
KLM	PriceFrom $362	Free Cancellation	Rating 7.8 1,513 reviews	Search KLM flights
United Airlines	PriceFrom $366	Free Cancellation	Rating 7.4 9,695 reviews	Search United Airlines flights
Air Canada	PriceFrom $377	Free Cancellation	Rating 7.1 11,012 reviews	Search Air Canada flights
Iberia	PriceFrom $387	Free Cancellation	Rating 7.0 3,213 reviews	Search Iberia flights
Delta	PriceFrom $403	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
Air France	PriceFrom $405	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
British Airways	PriceFrom $408	Free Cancellation	Rating 6.7 7,964 reviews	Search British Airways flights

Kilkenny

Swords

Athlone

Dundalk

Bray

Kildare

Mullingar

Wicklow

Drogheda

Malahide

Portmarnock

Arklow

Castleknock

Leixlip

Carlingford

Cavan

Naas

Maynooth

Slane

Thurles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Dublin for you.

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?

momondo helps you find the best flight between Colorado and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Dublin from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dublin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Colorado to Dublin from $323

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 6/17. 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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How to get the cheapest flight ticket from Colorado to Dublin

What is the cheapest month to fly to Dublin?

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

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

What is the cheapest Colorado to Dublin flight route?

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

Can stopping save me money on Colorado to Dublin flights?

What is the cheapest airline that flies from Colorado to Dublin?

What airlines fly to Dublin?

How many flights depart from Colorado to Dublin on average per day?

How many flights depart from Colorado to Dublin on average per week?

How long does it take to fly 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

Best Price Found

Fastest flight time

Direct flights

Airports in Dublin

Frequently asked questions about flying 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

Traveling to a place near Dublin?

Why use momondo?

An easier way to manage your Dublin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

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