How do I get Price Alerts for flights from Northern Ireland to Colorado?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from Colorado . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Northern Ireland to Colorado with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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?

As of July 2026, there is 1 operator available to choose from 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.

£793 Cheap Flights from Northern Ireland to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Northern Ireland to Colorado

Return

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 15:10

BHD

DEN

15h 25m

1 stop

14:48 - 16:05

DEN

BHD

18h 17m

2 stops

£793British Airways

Fri, 6 Nov - Mon, 9 Nov

06:45 - 15:10

BHD

DEN

15h 25m

1 stop

17:01 - 16:05

DEN

BHD

16h 04m

1 stop

£794British Airways

Fri, 6 Nov - Mon, 9 Nov

06:45 - 15:10

BHD

DEN

15h 25m

1 stop

14:48 - 16:05

DEN

BHD

18h 17m

2 stops

£795British Airways

Fri, 6 Nov - Mon, 9 Nov

11:30 - 22:04

BHD

DEN

17h 34m

2 stops

16:36 - 16:05

DEN

BHD

16h 29m

2 stops

£797British Airways

Fri, 6 Nov - Mon, 9 Nov

11:30 - 22:04

BHD

DEN

17h 34m

2 stops

16:36 - 16:05

DEN

BHD

16h 29m

2 stops

£798British Airways

Fri, 6 Nov - Mon, 9 Nov

11:30 - 22:04

BHD

DEN

17h 34m

2 stops

16:36 - 16:05

DEN

BHD

16h 29m

2 stops

£799British Airways

Fri, 6 Nov - Mon, 9 Nov

06:45 - 15:10

BHD

DEN

15h 25m

1 stop

17:01 - 16:05

DEN

BHD

16h 04m

1 stop

£799British Airways

Fri, 6 Nov - Mon, 9 Nov

06:45 - 15:10

BHD

DEN

15h 25m

1 stop

14:28 - 16:05

DEN

BHD

18h 37m

2 stops

£800British Airways

Fri, 6 Nov - Mon, 9 Nov

05:55 - 10:33

BFS

DEN

35h 38m

3 stops

16:40 - 23:10

DEN

BFS

23h 30m

3 stops

£848Multiple Airlines

Wed, 5 Aug - Wed, 12 Aug

08:50 - 10:33

BFS

DEN

32h 43m

3 stops

09:40 - 19:15

DEN

BFS

26h 35m

2 stops

£890Multiple Airlines

Wed, 5 Aug - Wed, 12 Aug

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British Airways flights from Northern Ireland to Colorado

Our best British Airways deals on Northern Ireland to Colorado flight tickets

British Airways

6 Nov

BHD06:45Belfast City

15h 25m

1 stop

DEN15:10Denver Intl

9 Nov

DEN14:48Denver Intl

18h 17m

2 stops

BHD16:05Belfast City

£793

British Airways

6 Nov

BHD06:45Belfast City

15h 25m

1 stop

DEN15:10Denver Intl

9 Nov

DEN17:01Denver Intl

16h 04m

1 stop

BHD16:05Belfast City

£794

British Airways

6 Nov

BHD06:45Belfast City

15h 25m

1 stop

DEN15:10Denver Intl

9 Nov

DEN14:48Denver Intl

18h 17m

2 stops

BHD16:05Belfast City

£795

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

06:45-15:10

1 stop15h 25m

Denver Intl

Mon 9/11

14:48-16:05

2 stops18h 17m

£793

Fastest return journey

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

06:45-15:10

1 stop15h 25m

Denver Intl

Mon 9/11

17:01-16:05

1 stop16h 04m

£794

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

06:45-15:10

1 stop15h 25m

Denver Intl

Mon 9/11

14:48-16:05

2 stops18h 17m

£795

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

11:30-22:04

2 stops17h 34m

Denver Intl

Mon 9/11

16:36-16:05

2 stops16h 29m

£797

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

11:30-22:04

2 stops17h 34m

Denver Intl

Mon 9/11

16:36-16:05

2 stops16h 29m

£798

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

11:30-22:04

2 stops17h 34m

Denver Intl

Mon 9/11

16:36-16:05

2 stops16h 29m

£799

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

06:45-15:10

1 stop15h 25m

Denver Intl

Mon 9/11

17:01-16:05

1 stop16h 04m

£799

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Fri 6/11

06:45-15:10

1 stop15h 25m

Denver Intl

Mon 9/11

14:28-16:05

2 stops18h 37m

£800

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Wed 5/8

05:55-10:33

3 stops35h 38m

Denver Intl

Wed 12/8

16:40-23:10

3 stops23h 30m

£848

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Wed 5/8

08:50-10:33

3 stops32h 43m

Denver Intl

Wed 12/8

09:40-19:15

2 stops26h 35m

£890

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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	15h 25m
Direct flights	None

The fastest flight from Northern Ireland to Colorado takes 15h 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

Frequently asked questions about flying from Northern Ireland to Colorado

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?
As of July 2026, there is 1 operator available to choose from 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 Airways	PriceFrom £535	Free Cancellation	Rating 6.7 8,095 reviews		Search British Airways flights

Frequently asked questions about flying from Northern Ireland to Colorado

How do I get Price Alerts for flights from Northern Ireland to Colorado?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from Colorado. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Northern Ireland to Colorado with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.