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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Colorado from Northern Ireland . 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 Colorado to Northern Ireland 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 Colorado to Northern Ireland?

Prices for flights from Colorado to Northern Ireland were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents required for your trip to Northern Ireland 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 Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£288 Cheap Flights from Colorado to Northern Ireland in 2026/27

Find the cheapest flights from Colorado to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:01 - 14:50DEN Denver Intl-BHD Belfast City

14h 49m1 stop London Heathrow

08:50 - 15:10BHD Belfast City-DEN Denver Intl

13h 20m1 stop London Heathrow

£709British Airways

Tue, 8 Dec - Thu, 17 Dec

12:08 - 10:50DEN Denver Intl-BHD Belfast City

15h 42m2 stops Philadelphia London Heathrow

08:50 - 15:10BHD Belfast City-DEN Denver Intl

13h 20m1 stop London Heathrow

£712British Airways

Tue, 8 Dec - Thu, 17 Dec

17:01 - 14:15DEN Denver Intl-BHD Belfast City

14h 14m1 stop London Heathrow

06:45 - 15:10BHD Belfast City-DEN Denver Intl

15h 25m1 stop London Heathrow

£726British Airways

Mon, 1 Mar - Fri, 5 Mar

17:01 - 14:15DEN Denver Intl-BHD Belfast City

14h 14m1 stop London Heathrow

08:50 - 15:10BHD Belfast City-DEN Denver Intl

13h 20m1 stop London Heathrow

£726British Airways

Mon, 1 Mar - Thu, 4 Mar

17:01 - 14:15DEN Denver Intl-BHD Belfast City

14h 14m1 stop London Heathrow

06:45 - 15:10BHD Belfast City-DEN Denver Intl

15h 25m1 stop London Heathrow

£727British Airways

Mon, 1 Mar - Fri, 5 Mar

17:01 - 14:15DEN Denver Intl-BHD Belfast City

14h 14m1 stop London Heathrow

08:35 - 15:10BHD Belfast City-DEN Denver Intl

13h 35m1 stop London Heathrow

£727British Airways

Mon, 1 Mar - Fri, 5 Mar

17:01 - 16:05DEN Denver Intl-BHD Belfast City

16h 04m1 stop London Heathrow

20:00 - 15:10BHD Belfast City-DEN Denver Intl

26h 10m1 stop London Heathrow

£727British Airways

Mon, 1 Mar - Thu, 4 Mar

18:43 - 20:35DEN Denver Intl-BHD Belfast City

18h 52m2 stops Dallas/Fort Worth London Heathrow

09:35 - 16:25BHD Belfast City-DEN Denver Intl

13h 50m1 stop London Heathrow

£765American Airlines

Fri, 16 Oct - Fri, 23 Oct

18:43 - 20:35DEN Denver Intl-BHD Belfast City

18h 52m2 stops Dallas/Fort Worth London Heathrow

12:00 - 22:58BHD Belfast City-DEN Denver Intl

17h 58m2 stops London Heathrow Charlotte Douglas

£773American Airlines

Fri, 16 Oct - Fri, 23 Oct

11:35 - 16:45DEN Denver Intl-BHD Belfast City

22h 10m3 stops Toronto Pearson Intl Brussels Bruxelles-National Manchester

18:20 - 14:20BHD Belfast City-DEN Denver Intl

27h 00m2 stops Manchester Munich Franz Josef Strauss

£897Multiple Airlines

Wed, 14 Oct - Mon, 19 Oct

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British Airways flights from Colorado to Northern Ireland

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

British Airways

8 Dec

DEN17:01Denver Intl

14h 49m

1 stop

BHD14:50Belfast City

17 Dec

BHD08:50Belfast City

13h 20m

1 stop

DEN15:10Denver Intl

£709

British Airways

8 Dec

DEN12:08Denver Intl

15h 42m

2 stops

BHD10:50Belfast City

17 Dec

BHD08:50Belfast City

13h 20m

1 stop

DEN15:10Denver Intl

£712

British Airways

1 Mar

DEN17:01Denver Intl

14h 14m

1 stop

BHD14:15Belfast City

5 Mar

BHD06:45Belfast City

15h 25m

1 stop

DEN15:10Denver Intl

£726

American Airlines flights from Colorado to Northern Ireland

Our best American Airlines deals on Colorado to Northern Ireland flight tickets

American Airlines

16 Oct

DEN18:43Denver Intl

18h 52m

2 stops

BHD20:35Belfast City

23 Oct

BHD09:35Belfast City

13h 50m

1 stop

DEN16:25Denver Intl

£765

American Airlines

16 Oct

DEN18:43Denver Intl

18h 52m

2 stops

BHD20:35Belfast City

23 Oct

BHD12:00Belfast City

17h 58m

2 stops

DEN22:58Denver Intl

£773

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Tue 8/12

17:01-14:50

1 stop14h 49m

Belfast City

Thu 17/12

08:50-15:10

1 stop13h 20m

£709

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Tue 8/12

12:08-10:50

2 stops15h 42m

Belfast City

Thu 17/12

08:50-15:10

1 stop13h 20m

£712

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-14:15

1 stop14h 14m

Belfast City

Fri 5/3

06:45-15:10

1 stop15h 25m

£726

Fastest return journey

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-14:15

1 stop14h 14m

Belfast City

Thu 4/3

08:50-15:10

1 stop13h 20m

£726

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-14:15

1 stop14h 14m

Belfast City

Fri 5/3

06:45-15:10

1 stop15h 25m

£727

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-14:15

1 stop14h 14m

Belfast City

Fri 5/3

08:35-15:10

1 stop13h 35m

£727

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-16:05

1 stop16h 04m

Belfast City

Thu 4/3

20:00-15:10

1 stop26h 10m

£727

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Fri 16/10

18:43-20:35

2 stops18h 52m

Belfast City

Fri 23/10

09:35-16:25

1 stop13h 50m

£765

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Fri 16/10

18:43-20:35

2 stops18h 52m

Belfast City

Fri 23/10

12:00-22:58

2 stops17h 58m

£773

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Wed 14/10

11:35-16:45

3 stops22h 10m

Belfast City

Mon 19/10

18:20-14:20

2 stops27h 00m

£897

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

Cheap Colorado to Northern Ireland flight deals and tips

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

Best price found	£288
Fastest flight time	14h 05m
Direct flights	None

The best one-way flight to Northern Ireland from Colorado in the past 72 hours is £288. The best return flight deal from Colorado to Northern Ireland found on momondo in the last 72 hours is £709.

The fastest flight from Colorado to Northern Ireland takes 14h 05m

There are no direct flights from Colorado to Northern Ireland. There are no popular flight routes from Colorado to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Colorado to Northern Ireland

When did momondo last update prices for flights from Colorado to Northern Ireland?
Prices for flights from Colorado to Northern Ireland were last updated today.
How old do you have to be to fly from Colorado to Northern Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland 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 Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Colorado to Northern Ireland

How do I get Price Alerts for flights from Colorado to Northern Ireland?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Colorado from Northern Ireland. 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 Colorado to Northern Ireland 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 Colorado to Northern Ireland?

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 Northern Ireland from Colorado.

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

Yes. All flights to Northern Ireland from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Northern Ireland.

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

If you are not ready to book a flight from Colorado to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.