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$269+ Cheap flights from Colorado to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DUB
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Colorado to Dublin

Cheapest flights from Colorado to Dublin
Explore the most affordable flight options available from Colorado to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Wed 4/2212:15 pm
DUB
-
DEN
1 stop13h 45m
Icelandair
Deal found 1/24$407
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Wed 4/2912:15 pm
DUB
-
DEN
1 stop13h 45m
Icelandair
Deal found 1/25$411
This CrystalTravel deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:40 pm
DEN
-
DUB
1 stop11h 25m
Icelandair
Tue 5/52:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/27$414
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Thu 5/72:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/26$415
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Tue 5/52:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/26$419
This Flighttix deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:40 pm
DEN
-
DUB
1 stop11h 35m
Icelandair
Sun 2/1511:30 am
DUB
-
DEN
1 stop13h 35m
Icelandair
Deal found 1/26$424
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:40 pm
DEN
-
DUB
1 stop11h 25m
Icelandair
Thu 4/162:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/27$425
This CrystalTravel deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:40 pm
DEN
-
DUB
1 stop11h 35m
Icelandair
Thu 3/511:30 am
DUB
-
DEN
1 stop13h 35m
Icelandair
Deal found 1/27$426
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/163:40 pm
DEN
-
DUB
1 stop11h 35m
Icelandair
Wed 2/2511:30 am
DUB
-
DEN
1 stop13h 35m
Icelandair
Deal found 1/27$428
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Thu 4/302:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/26$432
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:40 pm
DEN
-
DUB
1 stop13h 35m
Icelandair
Thu 4/302:15 pm
DUB
-
DEN
1 stop11h 45m
Icelandair
Deal found 1/25$433
This Priceline deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:40 pm
DEN
-
DUB
1 stop11h 25m
Icelandair
Wed 4/2212:15 pm
DUB
-
DEN
1 stop13h 45m
Icelandair
Deal found 1/27$434

Find flight deals from Colorado to Dublin

Keep the following information in mind while searching for Colorado to Dublin flight deals. Data was last updated January 27, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$407
(oojo)

One-way from

$269
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$484

Good round-trip deal

$648 or less

Good one-way deal

$442 or less
Provider with most accurate pricing for Denver Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Dublin flights.
Search Deals
From Colorado to Dublin
Search Deals
One-way flight from Colorado to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Dublin.
Search Deals
Price to beat on a one-way flight from Colorado to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Colorado to Dublin that are best for you.

Fly from

Colorado

Fly to

Dublin

Route

Depart

Return

Price

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 4/21

4:40 pm-11:05 am

1 stop11h 25m

Dublin

Thu 5/7

2:15 pm-7:00 pm

1 stop11h 45m

$442

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Mon 4/6

8:52 pm-9:45 am

1 stop29h 53m

Dublin

Tue 4/14

9:50 am-10:15 am

1 stop31h 25m

$464

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 4/29

11:15 am-7:20 am

1 stop13h 05m

Dublin

Wed 5/6

9:50 am-5:00 pm

1 stop14h 10m

$468

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 4/29

8:17 am-7:20 am

2 stops16h 03m

Dublin

Fri 5/8

9:50 am-5:00 pm

1 stop14h 10m

$473

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Wed 4/1

4:48 pm-2:50 pm

2 stops15h 02m

Dublin

Wed 4/15

9:30 am-4:15 pm

1 stop13h 45m

$480

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Thu 2/26

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Mon 3/2

11:30 am-6:05 pm

1 stop13h 35m

$480

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 4/21

11:42 am-11:10 am

2 stops16h 28m

Dublin

Tue 5/5

9:50 am-8:28 pm

1 stop17h 38m

$481

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 4/29

8:17 am-7:20 am

2 stops16h 03m

Dublin

Thu 5/7

9:50 am-8:28 pm

1 stop17h 38m

$481

Colorado SpringsDublin

COS - DUB

COSDUB

Colorado Springs

Wed 4/1

1:33 pm-4:55 pm

2 stops20h 22m

Dublin

Wed 4/15

9:50 am-2:30 pm

2 stops35h 40m

$482

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 2/24

12:12 pm-8:45 am

1 stop13h 33m

Dublin

Tue 3/10

5:55 am-4:03 pm

2 stops16h 08m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 32 results
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Best time to book a flight from Colorado to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Dublin

What is the cheapest month to book a flight from Colorado to Dublin?

Currently, January is the cheapest month in which you can book a flight from Colorado to Dublin (average of $346). Flying from Colorado to Dublin in June is currently the most expensive (average of $659). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Colorado?

    For a flight from Colorado to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

  • How popular is this Colorado to Dublin flight route?

    Within the past month, 2 users have taken a look at flights from Colorado to Dublin.

  • How long is the flight from Colorado to Dublin?

    For as low as $442, Icelandair can have you in Dublin from Colorado in 11h 25m. The distance from Colorado to Dublin is about 4378 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to Dublin one-way?

    One-way options have recently been found by users for as low as $215 on JetBlue. Other airlines that offer cheap prices include WestJet from $234 and Icelandair from $287 one-way.

  • What are the most popular routes from Colorado to Dublin?

    The most popular flight routes from Colorado to Dublin are Denver Intl - Dublin, Colorado Springs - Dublin and Grand Junction Regnl - Dublin.

  • What are the cheapest flights from Colorado to Dublin?

    The cheapest flight price from Colorado to Dublin is $317. On average you can expect to pay $629. The most popular route, (Denver Intl - Dublin), can usually be booked for $407.

  • Can I find deals for flights from Colorado to Dublin that include hotel bookings?

    Yes. In addition to deals on Colorado to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Dublin.

  • Can I find deals for business class flights from Colorado to Dublin?

    Yes. Cheapflights offers flight deals from Colorado to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Dublin (average of $346). Flying from Colorado to Dublin in June is currently the most expensive (average of $659). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 10 airlines flying from Colorado to Dublin

Discover the top 10 airlines that operate flights from Colorado to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$131Average$655FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$357Average$480FlexibilityNo cancel feeOn-time76%
KLMCheapest$362Average$663FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$383Average$586FlexibilityNo cancel feeOn-time67%
IberiaCheapest$387Average$567FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$388Average$712FlexibilityNo cancel feeOn-time69%
DeltaCheapest$391Average$586FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$405Average$663FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$409Average$562FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$432Average$616FlexibilityNo cancel feeOn-time76%

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