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Cheap flights from Dublin to Colorado from £311

DUB — DEN
17 Nov — 24 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Colorado

Thu 19/1112:55 -
1 stop14h 04m
Mon 30/1117:01 -
1 stop19h 44m
Deal found 16/10£435
Mon 23/1120:40 -
1 stop25h 30m
Sun 6/1214:35 -
2 stops17h 20m
Deal found 16/10£436
Mon 23/1112:55 -
1 stop14h 04m
Sun 6/1217:01 -
1 stop14h 54m
Deal found 13/10£446
Thu 12/1108:50 -
1 stop13h 20m
Tue 1/1212:21 -
2 stops21h 34m
Deal found 13/10£448
Thu 12/1112:55 -
1 stop13h 58m
Tue 1/1210:38 -
2 stops23h 42m
Deal found 16/10£451
Mon 9/1108:45 -
2 stops21h 09m
Sun 22/1117:01 -
1 stop12h 09m
Deal found 13/10£452
Wed 23/1218:05 -
2 stops32h 58m
Tue 5/117:01 -
1 stop16h 54m
Deal found 14/10£453
Thu 12/1112:55 -
1 stop16h 25m
Tue 1/1212:12 -
1 stop13h 28m
Deal found 15/10£464

Find flight deals from Dublin to Colorado

Round-trip from

£435

One-way from

£311

Popular in

July

Cheapest in

April

Average price

£557
12/12-28/12
  • 12/12-28/12
  • 2 total stops
  • 45h 14m total
  • Dublin to Colorado
Search Deals
Delta
  • Delta
  • 18/1-31/12
  • 2 total stops
  • 21h 49m total
  • Dublin to Colorado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 3/4

06:00-15:56

2 stops16h 56m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£344

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Mon 29/3

08:55-20:34

2 stops18h 39m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£345

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Tue 30/3

06:00-15:56

2 stops16h 56m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£345

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 26/12

09:40-20:01

1 stop17h 21m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£347

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sun 28/3

15:00-10:48

1 stop26h 48m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£349

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 23/12

18:05-20:03

2 stops32h 58m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£395

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 12/12

20:40-15:10

1 stop25h 30m

Denver Intl

Mon 28/12

17:01-19:45

1 stop19h 44m

£435

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sat 26/12

15:50-17:37

2 stops32h 47m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£443

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Thu 12/11

12:55-19:53

1 stop13h 58m

Denver Intl

Tue 1/12

10:38-17:20

2 stops23h 42m

£451

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Tue 1/12

08:50-23:49

2 stops21h 59m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£495

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 return price

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, April is the cheapest month in which you can book a flight from Dublin to Colorado (average of £388). Flying from Dublin to Colorado in July is currently the most expensive (average of £723). 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.

How much does it cost for a return flight from Dublin to Colorado?

Airfare is below average for this route at the moment.
Dublin to Colorado flights typically cost between £498 and £676 in November.
The cheapest return price found within the last 5 days was £435 on Multiple Airlines (19 Nov–30 Nov).

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

The price you pay for your flight from Dublin to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Colorado

See what other customers who have flown with Aer Lingus,Icelandair, andBritish Airways from Dublin to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,843 reviews
Check prices

Comfort

7.2

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
Aer Lingus
7.3
Good
1,843 reviews
Aer Lingus
7.3
Good
1,843 reviews
Check prices

Comfort

7.2

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
Icelandair
6.9
Okay
759 reviews
Aer Lingus
7.3
Good
1,843 reviews
Check prices

Comfort

7.2

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
British Airways
6.7
Okay
8,265 reviews
Aer Lingus
7.3
Good
1,843 reviews
Check prices

Comfort

7.2

Crew

8.1

Boarding

7.5

Entertainment

7.0

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Related info for your journey

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

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

  • How popular is this Dublin to Colorado flight route?

    This flight path from Dublin to Colorado was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Colorado?

    Finnair, Icelandair, and British Airways can get you from Dublin to Colorado in just under 13h 25m. Your travel time can differ by up to 33m. The distance from Dublin to Colorado is about 4378 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Dublin to Colorado?

    No one likes to see their flight delayed. When booking a flight from Dublin to Colorado consider choosing American Airlines (75%), Aer Lingus (75%) or Iberia (75%) as they are the most reliable in getting you off to your destination on time.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Dublin to Colorado (average of £388). Flying from Dublin to Colorado in July is currently the most expensive (average of £723). 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

Top 3 airlines flying from Dublin to Colorado

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£303Average£394FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£336Average£460FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£368Average£635FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Colorado flexibly with Cheapflights today.

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