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

British Airways is the most popular carrier operating 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 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 May 2026.

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.

$336 Cheap Flights from Colorado to Northern Ireland in 2026

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Find the cheapest flights from Colorado to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 pm - 5:40 pm

DEN

BHD

16h 00m

1 stop

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$930British Airways

Sun, Aug 23 - Tue, Sep 1

6:40 pm - 2:35 pm

DEN

BHD

12h 55m

1 stop

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$931British Airways

Sun, Aug 23 - Tue, Sep 1

6:40 pm - 3:30 pm

DEN

BHD

13h 50m

1 stop

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$935British Airways

Mon, Aug 31 - Fri, Sep 11

6:40 pm - 3:30 pm

DEN

BHD

13h 50m

1 stop

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$936British Airways

Mon, Aug 31 - Fri, Sep 11

6:40 pm - 2:35 pm

DEN

BHD

12h 55m

1 stop

8:35 pm - 4:30 pm

BHD

DEN

26h 55m

1 stop

$951British Airways

Sun, Sep 6 - Thu, Sep 10

6:40 pm - 5:40 pm

DEN

BHD

16h 00m

1 stop

8:35 pm - 4:30 pm

BHD

DEN

26h 55m

1 stop

$952British Airways

Sun, Sep 6 - Thu, Sep 10

5:45 pm - 6:45 pm

DEN

BHD

18h 00m

2 stops

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$954American Airlines

Sun, Aug 23 - Tue, Sep 1

2:23 pm - 3:20 pm

DEN

BHD

17h 57m

2 stops

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

$956British Airways

Tue, Sep 1 - Tue, Sep 15

9:06 am - 10:30 am

DEN

BHD

18h 24m

2 stops

9:40 am - 4:30 pm

BHD

DEN

13h 50m

1 stop

$957British Airways

Sun, Aug 23 - Tue, Sep 1

4:40 pm - 11:00 pm

DEN

BFS

23h 20m

3 stops

6:10 am - 7:00 pm

BFS

DEN

19h 50m

2 stops

$1,180Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

British Airways flights from Colorado to Northern Ireland

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

British Airways

Aug 23

DEN6:40 pmDenver Intl

16h 00m

1 stop

BHD5:40 pmBelfast City

Sep 1

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

$930

British Airways

Aug 23

DEN6:40 pmDenver Intl

12h 55m

1 stop

BHD2:35 pmBelfast City

Sep 1

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

$931

British Airways

Aug 31

DEN6:40 pmDenver Intl

13h 50m

1 stop

BHD3:30 pmBelfast City

Sep 11

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

$935

American Airlines flights from Colorado to Northern Ireland

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

American Airlines

Aug 23

DEN5:45 pmDenver Intl

18h 00m

2 stops

BHD6:45 pmBelfast City

Sep 1

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

$954

American Airlines

Aug 23

DEN6:27 pmDenver Intl

17h 18m

2 stops

BHD6:45 pmBelfast City

Sep 1

BHD9:40 amBelfast City

19h 00m

2 stops

DEN9:40 pmDenver Intl

$964

American Airlines

Aug 31

DEN3:14 pmDenver Intl

17h 16m

2 stops

BHD3:30 pmBelfast City

Sep 11

BHD6:30 amBelfast City

18h 57m

2 stops

DEN6:27 pmDenver Intl

$969

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 8/23

6:40 pm-5:40 pm

1 stop16h 00m

Belfast City

Tue 9/1

6:30 am-4:30 pm

1 stop17h 00m

$930

Quickest round-trip

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 8/23

6:40 pm-2:35 pm

1 stop12h 55m

Belfast City

Tue 9/1

6:30 am-4:30 pm

1 stop17h 00m

$931

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 8/31

6:40 pm-3:30 pm

1 stop13h 50m

Belfast City

Fri 9/11

6:30 am-4:30 pm

1 stop17h 00m

$935

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Mon 8/31

6:40 pm-3:30 pm

1 stop13h 50m

Belfast City

Fri 9/11

6:30 am-4:30 pm

1 stop17h 00m

$936

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 9/6

6:40 pm-2:35 pm

1 stop12h 55m

Belfast City

Thu 9/10

8:35 pm-4:30 pm

1 stop26h 55m

$951

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 9/6

6:40 pm-5:40 pm

1 stop16h 00m

Belfast City

Thu 9/10

8:35 pm-4:30 pm

1 stop26h 55m

$952

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 8/23

5:45 pm-6:45 pm

2 stops18h 00m

Belfast City

Tue 9/1

6:30 am-4:30 pm

1 stop17h 00m

$954

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Tue 9/1

2:23 pm-3:20 pm

2 stops17h 57m

Belfast City

Tue 9/15

6:30 am-4:30 pm

1 stop17h 00m

$956

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sun 8/23

9:06 am-10:30 am

2 stops18h 24m

Belfast City

Tue 9/1

9:40 am-4:30 pm

1 stop13h 50m

$957

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Thu 9/17

4:40 pm-11:00 pm

3 stops23h 20m

Belfast Intl

Thu 9/24

6:10 am-7:00 pm

2 stops19h 50m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Prices

Airlines

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

You could potentially save up to 38% 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	12h 55m
Direct flights	None

The fastest flight from Colorado to Northern Ireland takes 12h 55m

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 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 May 2026.
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 $679	Free Cancellation	Rating 6.7 7,969 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.