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Cheap flights from Northern Ireland to Colorado from £317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Colorado departing on 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Colorado

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:35 - 21:11
BHD
-
DEN
32h 36m
2 stops
British Airways Logo
17:25 - 14:15
DEN
-
BHD
13h 50m
1 stop
£561British Airways
Fri, 6 Feb - Mon, 9 Feb
British Airways Logo
19:35 - 15:30
BHD
-
DEN
26h 55m
1 stop
British Airways Logo
17:25 - 16:05
DEN
-
BHD
15h 40m
1 stop
£583British Airways
Fri, 6 Feb - Mon, 9 Feb
Virgin Atlantic Logo
06:30 - 20:28
BHD
-
COS
19h 58m
2 stops
Virgin Atlantic Logo
13:28 - 21:00
COS
-
BHD
25h 32m
2 stops
£820Virgin Atlantic
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
06:35 - 23:59
BHD
-
COS
24h 24m
2 stops
British Airways Logo
13:39 - 18:35
COS
-
BHD
21h 56m
2 stops
£854British Airways
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
06:35 - 20:38
BHD
-
COS
21h 03m
2 stops
Multiple Airlines Logo
10:20 - 14:15
COS
-
BHD
20h 55m
2 stops
£874Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
British Airways Logo
06:35 - 23:59
BHD
-
COS
24h 24m
2 stops
British Airways Logo
13:39 - 18:35
COS
-
BHD
21h 56m
2 stops
£879British Airways
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
09:35 - 19:55
BHD
-
DEN
17h 20m
2 stops
British Airways Logo
18:40 - 15:30
DEN
-
BHD
13h 50m
1 stop
£4,878British Airways
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
09:35 - 22:01
BHD
-
DEN
19h 26m
2 stops
American Airlines Logo
10:00 - 10:10
DEN
-
BHD
17h 10m
2 stops
£4,914American Airlines
Thu, 30 Apr - Thu, 14 May
Multiple Airlines Logo
06:30 - 16:30
BHD
-
DEN
17h 00m
1 stop
Multiple Airlines Logo
18:40 - 15:30
DEN
-
BHD
13h 50m
1 stop
£5,008Multiple Airlines
Thu, 30 Apr - Thu, 14 May

British Airways flights from Northern Ireland to Colorado

Our best British Airways deals on Northern Ireland to Colorado flight tickets
British Airways
6 Feb
BHD17:40Belfast City
34h 31m
2 stops
DEN21:11Denver Intl
9 Feb
DEN06:00Denver Intl
21h 40m
2 stops
BHD10:40Belfast City
£561
British Airways
6 Feb
BHD19:35Belfast City
26h 55m
1 stop
DEN15:30Denver Intl
9 Feb
DEN17:25Denver Intl
13h 50m
1 stop
BHD14:15Belfast City
£583
British Airways
26 Feb
BHD06:35Belfast City
24h 24m
2 stops
COS23:59Colorado Springs
2 Mar
COS13:39Colorado Springs
21h 56m
2 stops
BHD18:35Belfast City
£854

American Airlines flights from Northern Ireland to Colorado

Our best American Airlines deals on Northern Ireland to Colorado flight tickets
American Airlines
5 Feb
BHD09:05Belfast City
13h 25m
1 stop
DEN15:30Denver Intl
9 Feb
DEN16:30Denver Intl
14h 45m
2 stops
BHD14:15Belfast City
£553
American Airlines
30 Apr
BHD09:35Belfast City
19h 26m
2 stops
DEN22:01Denver Intl
14 May
DEN10:00Denver Intl
17h 10m
2 stops
BHD10:10Belfast City
£4,914

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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, momondo users made 279,928 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/2

19:35-21:11

2 stops32h 36m

Denver Intl

Mon 9/2

17:25-14:15

1 stop13h 50m

£561

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/2

19:35-15:30

1 stop26h 55m

Denver Intl

Mon 9/2

17:25-16:05

1 stop15h 40m

£583

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Mon 9/3

06:30-20:28

2 stops19h 58m

Colorado Springs

Mon 16/3

13:28-21:00

2 stops25h 32m

£820

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 26/2

06:35-23:59

2 stops24h 24m

Colorado Springs

Mon 2/3

13:39-18:35

2 stops21h 56m

£854

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 12/2

06:35-20:38

2 stops21h 03m

Colorado Springs

Mon 16/2

10:20-14:15

2 stops20h 55m

£874

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 26/2

06:35-23:59

2 stops24h 24m

Colorado Springs

Mon 2/3

13:39-18:35

2 stops21h 56m

£879

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 30/4

09:35-19:55

2 stops17h 20m

Denver Intl

Thu 14/5

18:40-15:30

1 stop13h 50m

£4,878

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 30/4

09:35-22:01

2 stops19h 26m

Denver Intl

Thu 14/5

10:00-10:10

2 stops17h 10m

£4,914

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 30/4

06:30-16:30

1 stop17h 00m

Denver Intl

Thu 14/5

18:40-15:30

1 stop13h 50m

£5,008

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Tue 17/3

12:15-12:09

3 stops53h 54m

£317

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Colorado from

How to get the cheapest flight ticket from Northern Ireland to Colorado

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

What is the cheapest airline that flies from Northern Ireland to Colorado?

Aer Lingus and American Airlines are the most popular carriers operating from Northern Ireland to Colorado

Cheap Northern Ireland to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Colorado

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Northern Ireland to Colorado takes 13h 25m
There are no direct flights from Northern Ireland to Colorado. There are no popular flight routes from Northern Ireland to Colorado.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Colorado?

    Prices for flights from Northern Ireland to Colorado are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Colorado?

  • How old do you have to be to fly from Northern Ireland to Colorado?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to Colorado

Compare and see reviews for airlines that fly from Northern Ireland to Colorado with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £520Free CancellationRating
6.7
7,704 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Colorado?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Northern Ireland.

Can I find flights from Northern Ireland to Colorado with flexible booking policies on momondo?

Flights from Northern Ireland to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Northern Ireland to Colorado?

Once all potential Northern Ireland to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Colorado right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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