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

Prices for flights from Colorado to Northern Ireland refresh daily.

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

The number of operators available for flights from Colorado to Northern Ireland is 1 as of December 2025.

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 required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$648 Cheap Flights from Colorado to Northern Ireland in 2025/26

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0 bags

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Enter your travel dates to find the best prices.

5:25 pm - 4:35 pm

DEN

BHD

16h 10m1 stop

7:35 pm - 3:30 pm

BHD

DEN

26h 55m1 stop

$648British Airways

Wed, Feb 18 - Fri, Feb 27

5:25 pm - 2:15 pm

DEN

BHD

13h 50m1 stop

5:15 pm - 3:30 pm

BHD

DEN

29h 15m1 stop

$673British Airways

Fri, Feb 20 - Tue, Feb 24

6:40 pm - 6:45 pm

DEN

BHD

17h 05m1 stop

9:35 am - 4:30 pm

BHD

DEN

13h 55m1 stop

$674British Airways

Thu, Apr 16 - Tue, Apr 21

5:25 pm - 2:15 pm

DEN

BHD

13h 50m1 stop

11:30 am - 10:36 pm

BHD

DEN

18h 06m2 stops

$675British Airways

Wed, Feb 18 - Fri, Feb 27

2:51 pm - 3:30 pm

DEN

BHD

17h 39m2 stops

7:30 pm - 4:30 pm

BHD

DEN

28h 00m1 stop

$685British Airways

Thu, Apr 16 - Tue, Apr 21

4:50 pm - 4:35 pm

DEN

BHD

16h 45m2 stops

8:45 am - 8:26 pm

BHD

DEN

18h 41m2 stops

$686American Airlines

Wed, Feb 18 - Fri, Feb 27

2:51 pm - 3:30 pm

DEN

BHD

17h 39m2 stops

9:35 am - 8:33 pm

BHD

DEN

17h 58m2 stops

$688British Airways

Thu, Apr 16 - Tue, Apr 21

6:40 pm - 3:30 pm

DEN

BHD

13h 50m1 stop

4:25 pm - 4:30 pm

BHD

DEN

31h 05m1 stop

$690British Airways

Fri, Apr 17 - Tue, Apr 21

6:40 pm - 3:40 pm

DEN

BHD

14h 00m1 stop

6:50 am - 4:30 pm

BHD

DEN

16h 40m1 stop

$741British Airways

Mon, May 4 - Sun, May 24

4:40 pm - 8:40 pm

DEN

BFS

21h 00m2 stops

8:20 pm - 3:40 pm

BFS

DEN

26h 20m2 stops

$1,030Multiple Airlines

Mon, May 4 - Sun, May 24

British Airways flights from Colorado to Northern Ireland

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

British Airways

Feb 18

DEN5:25 pmDenver Intl

16h 10m

1 stop

BHD4:35 pmBelfast City

Feb 27

BHD7:35 pmBelfast City

26h 55m

1 stop

DEN3:30 pmDenver Intl

$648

Find similar

British Airways

Feb 20

DEN5:25 pmDenver Intl

13h 50m

1 stop

BHD2:15 pmBelfast City

Feb 24

BHD11:25 amBelfast City

35h 05m

1 stop

DEN3:30 pmDenver Intl

$673

Find similar

British Airways

Apr 16

DEN6:40 pmDenver Intl

17h 05m

1 stop

BHD6:45 pmBelfast City

Apr 21

BHD9:35 amBelfast City

13h 55m

1 stop

DEN4:30 pmDenver Intl

$674

Find similar

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

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

5:25 pm-4:35 pm

1 stop16h 10m

Belfast City

Fri 2/27

7:35 pm-3:30 pm

1 stop26h 55m

$648

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 2/20

5:25 pm-2:15 pm

1 stop13h 50m

Belfast City

Tue 2/24

5:15 pm-3:30 pm

1 stop29h 15m

$673

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

6:40 pm-6:45 pm

1 stop17h 05m

Belfast City

Tue 4/21

9:35 am-4:30 pm

1 stop13h 55m

$674

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

5:25 pm-2:15 pm

1 stop13h 50m

Belfast City

Fri 2/27

11:30 am-10:36 pm

2 stops18h 06m

$675

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

2:51 pm-3:30 pm

2 stops17h 39m

Belfast City

Tue 4/21

7:30 pm-4:30 pm

1 stop28h 00m

$685

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 2/18

4:50 pm-4:35 pm

2 stops16h 45m

Belfast City

Fri 2/27

8:45 am-8:26 pm

2 stops18h 41m

$686

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 4/16

2:51 pm-3:30 pm

2 stops17h 39m

Belfast City

Tue 4/21

9:35 am-8:33 pm

2 stops17h 58m

$688

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 4/17

6:40 pm-3:30 pm

1 stop13h 50m

Belfast City

Tue 4/21

4:25 pm-4:30 pm

1 stop31h 05m

$690

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 5/4

6:40 pm-3:40 pm

1 stop14h 00m

Belfast City

Sun 5/24

6:50 am-4:30 pm

1 stop16h 40m

$741

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Mon 5/4

4:40 pm-8:40 pm

2 stops21h 00m

Belfast Intl

Sun 5/24

8:20 pm-3:40 pm

2 stops26h 20m

$1,030

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Thursday when prices can be found for as low as $688. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Northern Ireland for around $1,000.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the morning is the cheapest time of day to fly from Colorado to Northern Ireland when you can find flight prices for as low as $675. Flying to Northern Ireland in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $745.

Can stopping save me money on Colorado to Northern Ireland flights?

You could potentially save up to 35% on your flight if you consider stops on a Colorado to Northern Ireland flight.

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

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Colorado to Northern Ireland takes 13h 50m

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

Search flight deals

When did momondo last update prices for flights from Colorado to Northern Ireland?
Prices for flights from Colorado to Northern Ireland refresh daily.
How many operators does momondo search for flights from Colorado to Northern Ireland?
The number of operators available for flights from Colorado to Northern Ireland is 1 as of December 2025.
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 required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Northern Ireland

Compare and see reviews for airlines that fly from Colorado to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $654	Free Cancellation	Rating 6.7 7,605 reviews		Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Northern Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Colorado with this policy.

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

momondo helps you find the best flight between Colorado and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Northern Ireland from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Flights to Londonfrom $337

Flights to Manchesterfrom $382

Flights to Edinburghfrom $355

Flights to Birminghamfrom $386

Flights to Glasgowfrom $385

Flights to Newcastle upon Tynefrom $433

Flights to Belfastfrom $525

Flights to Bristolfrom $418

Flights to Invernessfrom $401

Flights to Liverpoolfrom $417

Flights to Aberdeenfrom $527

Flights to Leedsfrom $433

Cheap flights from Colorado to Northern Ireland from $648

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Northern Ireland departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colorado to Northern Ireland

Cheap round-trip flights

British Airways flights from Colorado to Northern Ireland

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

momondo Fare Finder

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

See travel insights to Northern Ireland from

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

What is the cheapest day to depart on your flight to Northern Ireland?

What is the cheapest time of day to depart on your flight to Northern Ireland?

Can stopping save me money on Colorado to Northern Ireland flights?

You could potentially save up to 35% on your flight if you consider stops on a Colorado to Northern Ireland flight.

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Colorado to Northern Ireland

Compare and see reviews for airlines that fly from Colorado to Northern Ireland with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo