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Cheap flights from Dublin to Colorado from £295

DUB — DEN
29 Nov — 6 Dec1
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 12/1105:10 -
1 stop17h 25m
Thu 26/1111:15 -
1 stop13h 55m
Deal found 26/10£495
Tue 8/1211:30 -
1 stop13h 30m
Fri 25/1215:40 -
1 stop11h 35m
Deal found 27/10£496
Thu 26/1105:10 -
1 stop15h 30m
Thu 3/1211:15 -
1 stop13h 55m
Deal found 29/10£504
Thu 12/1109:00 -
1 stop16h 04m
Thu 26/1111:18 -
2 stops36h 52m
Deal found 26/10£519
Thu 12/1109:00 -
2 stops30h 53m
Thu 26/1111:15 -
2 stops17h 05m
Deal found 26/10£522
Mon 7/1208:45 -
1 stop13h 25m
Mon 14/1217:01 -
1 stop13h 34m
Deal found 29/10£525
Thu 12/1109:00 -
1 stop16h 04m
Tue 1/1219:20 -
2 stops28h 50m
Deal found 25/10£526
Thu 12/1109:00 -
1 stop16h 04m
Thu 26/1109:49 -
1 stop17h 06m
Deal found 26/10£527
Thu 12/1109:00 -
1 stop16h 04m
Tue 1/1209:35 -
1 stop15h 35m
Deal found 25/10£528
Tue 24/1109:30 -
2 stops15h 19m
Tue 1/1211:15 -
2 stops13h 15m
Deal found 25/10£533
Thu 12/1118:35 -
2 stops34h 13m
Wed 25/1113:25 -
2 stops38h 55m
Deal found 29/10£536
Thu 12/1118:35 -
2 stops34h 13m
Thu 26/1111:15 -
2 stops23h 30m
Deal found 25/10£537

Find flight deals from Dublin to Colorado

Round-trip from

£495

One-way from

£295

Popular in

July

Cheapest in

April

Average price

£597
Lufthansa
  • Lufthansa
  • 12/11-26/11
  • 2 total stops
  • 31h 20m total
  • Dublin to Colorado
Search Deals
13/12-31/12
  • 13/12-31/12
  • 3 total stops
  • 42h 18m total
  • Dublin to Colorado
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£80 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

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 10/3

05:45-19:10

2 stops20h 25m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£325

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Mon 14/12

10:45-20:35

1 stop16h 50m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£338

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 16/12

08:50-20:35

2 stops18h 45m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£356

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 24/3

05:45-22:59

2 stops23h 14m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£356

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Mon 5/4

08:55-20:00

2 stops18h 05m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£358

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Sun 4/4

06:00-19:10

2 stops20h 10m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£358

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Wed 7/4

06:00-20:00

2 stops21h 00m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£358

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Thu 24/12

09:40-20:00

1 stop17h 20m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£362

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Thu 17/12

09:40-20:19

1 stop17h 39m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£364
Fastest return journey

DublinDenver

DUB Dublin - DEN Denver Intl

DUBDEN

Dublin

Thu 17/12

09:40-16:02

1 stop13h 22m

Denver Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£364

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 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 typical for this route at the moment.
Dublin to Colorado flights typically cost between £459 and £741 in November.
The cheapest return price found within the last 5 days was £495 on Lufthansa (12 Nov–26 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 87 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
1,869 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.1

Overall

7.3

Comfort

7.2

Crew

8.1

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
1,869 reviews
Aer Lingus
7.3
Good
1,869 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.1

Overall

7.3

Comfort

7.2

Crew

8.1

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
764 reviews
Aer Lingus
7.3
Good
1,869 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.1

Overall

7.3

Comfort

7.2

Crew

8.1

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
8,277 reviews
Aer Lingus
7.3
Good
1,869 reviews
Check prices

Boarding

7.5

Food

6.7

Entertainment

7.1

Overall

7.3

Comfort

7.2

Crew

8.1

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 14 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?

    United Airlines, SWISS, and Delta can get you from Dublin to Colorado in just under 16h 04m. Your travel time can differ by up to 18h 09m. 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£300Average£405FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£336Average£460FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£368Average£634FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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