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 on average. Dublin is the most popular airport in Dublin.

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

KLM, United Airlines, and Air Canada are the most popular carriers operating from Colorado to Dublin

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 48% 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 March 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.

$297 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.

1:30 pm - 7:45 am

GJT

DUB

35h 15m

2 stops

9:20 am - 8:36 pm

DUB

GJT

42h 16m

2 stops

$673Air Canada

Mon, Aug 17 - Thu, Aug 20

7:00 am - 7:45 am

GJT

DUB

17h 45m

2 stops

9:20 am - 12:28 pm

DUB

GJT

34h 08m

2 stops

$676Air Canada

Mon, Aug 3 - Thu, Aug 27

11:59 pm - 10:40 am

DEN

DUB

27h 41m

1 stop

9:50 am - 12:33 pm

DUB

DEN

33h 43m

1 stop

$702United Airlines

Fri, May 1 - Sun, May 10

11:43 am - 9:45 am

COS

DUB

15h 02m

1 stop

9:20 am - 8:47 am

DUB

COS

30h 27m

2 stops

$706United Airlines

Wed, May 6 - Wed, May 13

7:50 pm - 7:45 am

DEN

DUB

28h 55m

1 stop

9:20 am - 7:27 pm

DUB

DEN

17h 07m

1 stop

$709United Airlines

Fri, May 1 - Sat, May 9

4:05 pm - 11:00 pm

DEN

DUB

23h 55m

2 stops

1:00 pm - 11:20 am

DUB

DEN

29h 20m

1 stop

$711Multiple Airlines

Mon, May 4 - Tue, May 19

4:05 pm - 10:55 pm

DEN

DUB

23h 50m

2 stops

1:00 pm - 11:20 am

DUB

DEN

29h 20m

1 stop

$720Multiple Airlines

Tue, May 5 - Tue, May 19

11:43 am - 4:55 pm

COS

DUB

22h 12m

2 stops

5:45 pm - 4:31 pm

DUB

COS

29h 46m

2 stops

$749Lufthansa

Mon, May 4 - Mon, May 11

6:26 am - 9:45 am

GJT

DUB

20h 19m

1 stop

9:50 am - 4:24 pm

DUB

GJT

37h 34m

2 stops

$754Iberia

Mon, Aug 3 - Thu, Aug 27

6:26 am - 9:45 am

GJT

DUB

20h 19m

1 stop

12:40 pm - 4:25 pm

DUB

GJT

34h 45m

1 stop

$782Iberia

Mon, Aug 3 - Thu, Aug 27

KLM flights from Colorado to Dublin

Our best KLM deals on Colorado to Dublin flight tickets

KLM

Mar 30

COS6:20 amColorado Springs

19h 25m

1 stop

DUB8:45 amDublin

Apr 6

DUB5:55 amDublin

23h 10m

2 stops

COS10:05 pmColorado Springs

$806

KLM

Mar 30

COS6:20 amColorado Springs

19h 25m

1 stop

DUB8:45 amDublin

Apr 6

DUB11:00 amDublin

16h 28m

1 stop

COS8:28 pmColorado Springs

$809

KLM

Apr 1

DEN10:50 amDenver Intl

14h 05m

1 stop

DUB7:55 amDublin

Apr 14

DUB5:55 amDublin

15h 30m

2 stops

DEN2:25 pmDenver Intl

$852

United Airlines flights from Colorado to Dublin

Our best United Airlines deals on Colorado to Dublin flight tickets

United Airlines

May 1

DEN11:59 pmDenver Intl

27h 41m

1 stop

DUB10:40 amDublin

May 10

DUB9:50 amDublin

33h 43m

1 stop

DEN12:33 pmDenver Intl

$702

United Airlines

May 6

COS11:43 amColorado Springs

15h 02m

1 stop

DUB9:45 amDublin

May 13

DUB9:20 amDublin

30h 27m

2 stops

COS8:47 amColorado Springs

$706

United Airlines

May 1

DEN7:50 pmDenver Intl

28h 55m

1 stop

DUB7:45 amDublin

May 9

DUB9:20 amDublin

17h 07m

1 stop

DEN7:27 pmDenver Intl

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 8/17

1:30 pm-7:45 am

2 stops35h 15m

Dublin

Thu 8/20

9:20 am-8:36 pm

2 stops42h 16m

$673

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 8/3

7:00 am-7:45 am

2 stops17h 45m

Dublin

Thu 8/27

9:20 am-12:28 pm

2 stops34h 08m

$676

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Fri 5/1

11:59 pm-10:40 am

1 stop27h 41m

Dublin

Sun 5/10

9:50 am-12:33 pm

1 stop33h 43m

$702

Quickest round-trip

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Wed 5/6

11:43 am-9:45 am

1 stop15h 02m

Dublin

Wed 5/13

9:20 am-8:47 am

2 stops30h 27m

$706

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Fri 5/1

7:50 pm-7:45 am

1 stop28h 55m

Dublin

Sat 5/9

9:20 am-7:27 pm

1 stop17h 07m

$709

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 5/4

4:05 pm-11:00 pm

2 stops23h 55m

Dublin

Tue 5/19

1:00 pm-11:20 am

1 stop29h 20m

$711

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 5/5

4:05 pm-10:55 pm

2 stops23h 50m

Dublin

Tue 5/19

1:00 pm-11:20 am

1 stop29h 20m

$720

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Mon 5/4

11:43 am-4:55 pm

2 stops22h 12m

Dublin

Mon 5/11

5:45 pm-4:31 pm

2 stops29h 46m

$749

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 8/3

6:26 am-9:45 am

1 stop20h 19m

Dublin

Thu 8/27

9:50 am-4:24 pm

2 stops37h 34m

$754

Grand JunctionDublin

GJT - DUB

GJTDUB

Grand Junction Regnl

Mon 8/3

6:26 am-9:45 am

1 stop20h 19m

Dublin

Thu 8/27

12:40 pm-4:25 pm

1 stop34h 45m

$782

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

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Other information

What is the cheapest month to fly to Dublin?

In general, January 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 $434. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Colorado to Dublin during February average around $466.

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 $774. Flights from Colorado to Dublin on a Saturday will generally be more expensive and average around $856. 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 $807.

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 $618 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 $551 on momondo.

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

There are 3 cabin classes 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?

You could potentially save up to 1% 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	$379
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 $379. The best round-trip flight deal from Colorado to Dublin found on momondo in the last 72 hours is $793.

The fastest flight from Colorado to Dublin takes 8h 45m

Direct flights go from Colorado to Dublin on Monday, Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Aer Lingus.

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 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 March 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 73.56% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 9.63%, Boeing 787 Dreamliner with 6.65%, and Boeing 777-200/200ER with 3.94%.

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 7.2 2,905 reviews	Search JetBlue flights
Icelandair	PriceFrom $350	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
SWISS	PriceFrom $356	Free Cancellation	Rating 7.5 1,903 reviews	Search SWISS flights
KLM	PriceFrom $362	Free Cancellation	Rating 7.8 1,478 reviews	Search KLM flights
United Airlines	PriceFrom $375	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights
Air Canada	PriceFrom $377	Free Cancellation	Rating 7.1 10,838 reviews	Search Air Canada flights
Iberia	PriceFrom $387	Free Cancellation	Rating 7.0 3,153 reviews	Search Iberia flights
Delta	PriceFrom $403	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Air France	PriceFrom $405	Free Cancellation	Rating 7.4 1,552 reviews	Search Air France flights
British Airways	PriceFrom $408	Free Cancellation	Rating 6.7 7,819 reviews	Search British Airways flights

Kilkenny

Swords

Athlone

Dundalk

Bray

Kildare

Mullingar

Wicklow

Drogheda

Portmarnock

Arklow

Castleknock

Leixlip

Carlingford

Cavan

Malahide

Maynooth

Naas

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

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Cheap flights from Colorado to Dublin from $297

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 4/28. 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 to Dublin?

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

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 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

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.

Get notified when prices go down

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

Find better results for your trip to Ireland

Airports servicing Ireland

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Dublin. Availability may vary depending on flight origin and airline.

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