HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$325+ Cheap flights from Dublin (DUB) to Colorado

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DEN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin to Colorado with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dublin to Colorado

Keep the following information in mind while searching for Dublin to Colorado flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(FlightHub)

One-way from

$325
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$800

Good round-trip deal

$794 or less

Good one-way deal

$553 or less
Provider with most accurate pricing for Dublin-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Denver Intl flights.
Search Deals
From Dublin to Colorado
Search Deals
One-way flight from Dublin to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Dublin to Colorado.
Search Deals
Price to beat on a one-way flight from Dublin to Colorado.
Search Deals

Find flight deals from Dublin to Colorado

Cheapest flights from Dublin to Colorado
Explore the most affordable flight options available from Dublin to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:05 pmDUB - DEN
2 stops33h 42mScandinavian Airlines
Tue 6/1012:32 pmDEN - DUB
2 stops40h 18mScandinavian Airlines
Deal found 3/27$537
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:50 pmDUB - DEN
1 stop29h 37mMultiple Airlines
Sun 5/1811:25 pmDEN - DUB
2 stops27h 50mMultiple Airlines
Deal found 3/27$573
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:15 pmDUB - DEN
1 stop13h 40mIcelandair
Sun 5/184:40 pmDEN - DUB
1 stop13h 35mIcelandair
Deal found 3/27$626
This WestJet deal was found by Cheapflights users on 3/27. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:00 amDUB - DEN
2 stops39h 52mWestJet
Sun 5/257:40 pmDEN - DUB
1 stop32h 10mWestJet
Deal found 3/27$661
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:30 amDUB - DEN
1 stop18h 28mJetBlue
Wed 4/3012:14 pmDEN - DUB
1 stop13h 46mJetBlue
Deal found 3/27$687
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/48:35 amDUB - DEN
1 stop14h 50mBritish Airways
Fri 4/186:35 pmDEN - DUB
1 stop13h 30mBritish Airways
Deal found 3/27$716
This Bravofly deal was found by Cheapflights users on 3/26. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/113:25 pmDUB - DEN
Nonstop9h 34mAer Lingus
Sun 5/187:55 pmDEN - DUB
Nonstop8h 45mAer Lingus
Deal found 3/26$717
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:55 amDUB - DEN
2 stops18h 32mDelta
Tue 9/95:40 pmDEN - DUB
1 stop14h 20mDelta
Deal found 3/27$729
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/48:50 amDUB - DEN
1 stop22h 40mUnited Airlines
Sat 7/57:00 pmDEN - DUB
2 stops29h 45mUnited Airlines
Deal found 3/26$730
This Orbitz deal was found by Cheapflights users on 3/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:40 pmDUB - DEN
1 stop18h 19mIberia
Wed 4/910:38 amDEN - DUB
1 stop16h 07mIberia
Deal found 3/27$753
This Orbitz deal was found by Cheapflights users on 3/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/29:50 amDUB - DEN
1 stop13h 45mAir Canada
Wed 4/911:15 amDEN - DUB
2 stops22h 20mAir Canada
Deal found 3/27$832
This CheapTickets.ch deal was found by Cheapflights users on 3/27. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:30 amDUB - COS
2 stops17h 40mAlaska Airlines
Sun 5/184:43 pmCOS - DUB
2 stops29h 47mAlaska Airlines
Deal found 3/27$836

Cheapflights Fare Finder

Customize your flight search to find flights from Dublin to Colorado 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 March 28, 2025.
Use the filters below to find and compare flights from Dublin to Colorado that are best for you.

Fly from

Dublin

Fly to

Colorado

Route

Depart

Return

Price

DublinDenver

DUB - DEN

DUBDEN

Dublin

Tue 6/3

7:05 pm-9:47 pm

2 stops33h 42m

Denver Intl

Tue 6/10

12:32 pm-11:50 am

2 stops40h 18m

$537

DublinDenver

DUB - DEN

DUBDEN

Dublin

Sun 5/11

12:50 pm-11:27 am

1 stop29h 37m

Denver Intl

Sun 5/18

11:25 pm-10:15 am

2 stops27h 50m

$573

DublinDenver

DUB - DEN

DUBDEN

Dublin

Sun 5/11

12:15 pm-6:55 pm

1 stop13h 40m

Denver Intl

Sun 5/18

4:40 pm-1:15 pm

1 stop13h 35m

$626

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 5/22

10:00 am-6:52 pm

2 stops39h 52m

Denver Intl

Sun 5/25

7:40 pm-10:50 am

1 stop32h 10m

$661

DublinDenver

DUB - DEN

DUBDEN

Dublin

Wed 4/23

11:30 am-10:58 pm

1 stop18h 28m

Denver Intl

Wed 4/30

12:14 pm-9:00 am

1 stop13h 46m

$687

DublinDenver

DUB - DEN

DUBDEN

Dublin

Sun 5/11

3:25 pm-5:59 pm

Nonstop9h 34m

Denver Intl

Sun 5/18

7:55 pm-11:40 am

Nonstop8h 45m

$716

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 4/10

8:15 pm-4:25 pm

1 stop27h 10m

Denver Intl

Thu 4/17

6:35 pm-2:35 pm

1 stop13h 00m

$720

DublinDenver

DUB - DEN

DUBDEN

Dublin

Thu 9/4

5:55 am-5:27 pm

2 stops18h 32m

Denver Intl

Tue 9/9

5:40 pm-3:00 pm

1 stop14h 20m

$729

DublinDenver

DUB - DEN

DUBDEN

Dublin

Fri 7/4

8:50 am-12:30 am

1 stop22h 40m

Denver Intl

Sat 7/5

7:00 pm-7:45 am

2 stops29h 45m

$730

DublinColorado Springs

DUB - COS

DUBCOS

Dublin

Sun 5/11

9:30 am-8:10 pm

2 stops17h 40m

Colorado Springs

Sun 5/18

4:43 pm-5:30 am

2 stops29h 47m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Dublin to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Dublin 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 Dublin to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Dublin to Colorado (average of $197). Flying from Dublin to Colorado in March is currently the most expensive (average of $278). 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.

What is the cheapest time of day to fly from DUB to CO?

Find hourly flight availability from Dublin to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Dublin to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated March 28, 2025.
Read through reviews of airlines operating flights from Dublin to Colorado, such as Delta, Alaska Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,798 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dublin to Colorado. 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 from for flights from Dublin to Colorado?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Colorado. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

  • How popular is this Dublin to Colorado flight route?

    This flight path from Dublin to Colorado was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $361. Users have also found prices from $482 and $501 on Icelandair and Scandinavian Airlines, respectively.

  • What are the cheapest flights from Dublin to Colorado?

    Looking for the cheapest flight from Dublin to Colorado? While on average our users pay $1,133, our data indicates the cheapest price to be $530. The most popular route (Dublin - Denver Intl), is priced around $519.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Colorado 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 Dublin to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Dublin to Colorado (average of $197). Flying from Dublin to Colorado in March is currently the most expensive (average of $278). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to John F Kennedy Intl flights
Dublin to Newark flights
Dublin to LaGuardia flights
Dublin to Orlando flights
Dublin to O'Hare Intl flights
Dublin to Los Angeles flights
Dublin to Seattle flights
Dublin to Boston flights
Dublin to San Francisco flights
Dublin to Dulles Intl flights
Shannon to John F Kennedy Intl flights
Dublin to Las Vegas flights
Dublin to Stewart flights
Dublin to Dallas/Fort Worth flights
Dublin to Charlotte flights
Dublin to Philadelphia flights
Dublin to Fort Lauderdale flights
Shannon to Newark flights
Dublin to West Palm Beach flights
Dublin to Atlanta flights
Dublin to Miami flights
Dublin to Nashville flights
Dublin to Minneapolis flights
Shannon to Boston flights
Dublin to Reagan-National flights
Dublin to Denver flights
Dublin to Ontario flights
Dublin to Baltimore flights
Dublin to Hobby flights
Dublin to Indianapolis flights
Dublin to Detroit flights
Dublin to San Diego flights
Dublin to Love Field flights
Dublin to Sky Harbor Intl flights
Dublin to George Bush Intcntl flights
Dublin to Tampa flights
Dublin to San Jose flights
Dublin to Cleveland flights
Dublin to Raleigh flights
Dublin to Oakland flights
Dublin to Austin flights
Dublin to New Orleans flights
Dublin to Santa Ana flights
Cork to O'Hare Intl flights
Cork to Newark flights
Dublin to Hartford flights
Dublin to Kansas City flights

Top 5 airlines flying from Dublin to Colorado

Discover the top 5 airlines that operate flights from Dublin to Colorado. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$430Average$695FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$555Average$813FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$568Average$719FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$627Average$747FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$706Average$993FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.