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

British Airways is the most popular carrier operating 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 updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Colorado.

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

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$506 Cheap Flights from Northern Ireland to Colorado in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Northern Ireland to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

4:21 pm - 5:30 pm

DEN

BHD

18h 09m

2 stops

$1,001British Airways

Thu, Sep 17 - Mon, Sep 21

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

3:12 pm - 6:45 pm

DEN

BHD

20h 33m

2 stops

$1,003British Airways

Thu, Sep 17 - Mon, Sep 21

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

6:40 pm - 3:30 pm

DEN

BHD

13h 50m

1 stop

$1,004British Airways

Thu, Sep 17 - Mon, Sep 21

6:30 am - 4:30 pm

BHD

DEN

17h 00m

1 stop

6:40 pm - 5:30 pm

DEN

BHD

15h 50m

1 stop

$1,005British Airways

Thu, Sep 17 - Mon, Sep 21

6:30 am - 8:10 pm

BHD

DEN

20h 40m

2 stops

2:13 pm - 5:30 pm

DEN

BHD

20h 17m

2 stops

$1,007British Airways

Thu, Sep 17 - Mon, Sep 21

9:35 am - 9:38 pm

BHD

DEN

19h 03m

2 stops

3:12 pm - 6:45 pm

DEN

BHD

20h 33m

2 stops

$1,009British Airways

Thu, Sep 17 - Mon, Sep 21

6:30 am - 8:23 pm

BHD

DEN

20h 53m

2 stops

4:21 pm - 6:45 pm

DEN

BHD

19h 24m

2 stops

$1,011British Airways

Thu, Sep 17 - Mon, Sep 21

7:00 am - 11:20 am

BHD

DEN

35h 20m

2 stops

6:40 pm - 3:30 pm

DEN

BHD

13h 50m

1 stop

$1,040Multiple Airlines

Wed, Jun 3 - Thu, Sep 3

12:40 pm - 4:20 pm

BHD

DEN

34h 40m

1 stop

10:43 am - 10:30 am

DEN

BHD

16h 47m

2 stops

$1,064British Airways

Tue, May 5 - Sun, Sep 6

9:30 pm - 11:20 am

BFS

DEN

44h 50m

3 stops

8:00 pm - 11:20 pm

DEN

BFS

20h 20m

2 stops

$1,181Multiple Airlines

Fri, May 8 - Fri, May 15

Delta flights from Northern Ireland to Colorado

Our best Delta deals on Northern Ireland to Colorado flight tickets

Delta

May 7

BHD9:50 amBelfast City

17h 25m

2 stops

DEN8:15 pmDenver Intl

Sep 3

DEN6:30 amDenver Intl

19h 50m

2 stops

BHD9:20 amBelfast City

$1,104

Delta

May 10

BHD5:30 pmBelfast City

33h 45m

2 stops

DEN8:15 pmDenver Intl

Sep 5

DEN7:00 amDenver Intl

19h 15m

2 stops

BHD9:15 amBelfast City

$1,109

Delta

May 31

BHD5:30 pmBelfast City

33h 45m

2 stops

DEN8:15 pmDenver Intl

Sep 5

DEN12:20 pmDenver Intl

21h 35m

2 stops

BHD4:55 pmBelfast City

$1,142

British Airways flights from Northern Ireland to Colorado

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

British Airways

Sep 17

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

Sep 21

DEN4:21 pmDenver Intl

18h 09m

2 stops

BHD5:30 pmBelfast City

$1,001

British Airways

Sep 17

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

Sep 21

DEN3:12 pmDenver Intl

20h 33m

2 stops

BHD6:45 pmBelfast City

$1,003

British Airways

Sep 17

BHD6:30 amBelfast City

17h 00m

1 stop

DEN4:30 pmDenver Intl

Sep 21

DEN6:40 pmDenver Intl

13h 50m

1 stop

BHD3:30 pmBelfast City

$1,004

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-4:30 pm

1 stop17h 00m

Denver Intl

Mon 9/21

4:21 pm-5:30 pm

2 stops18h 09m

$1,001

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-4:30 pm

1 stop17h 00m

Denver Intl

Mon 9/21

3:12 pm-6:45 pm

2 stops20h 33m

$1,003

Quickest round-trip

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-4:30 pm

1 stop17h 00m

Denver Intl

Mon 9/21

6:40 pm-3:30 pm

1 stop13h 50m

$1,004

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-4:30 pm

1 stop17h 00m

Denver Intl

Mon 9/21

6:40 pm-5:30 pm

1 stop15h 50m

$1,005

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-8:10 pm

2 stops20h 40m

Denver Intl

Mon 9/21

2:13 pm-5:30 pm

2 stops20h 17m

$1,007

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

9:35 am-9:38 pm

2 stops19h 03m

Denver Intl

Mon 9/21

3:12 pm-6:45 pm

2 stops20h 33m

$1,009

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Thu 9/17

6:30 am-8:23 pm

2 stops20h 53m

Denver Intl

Mon 9/21

4:21 pm-6:45 pm

2 stops19h 24m

$1,011

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 6/3

7:00 am-11:20 am

2 stops35h 20m

Denver Intl

Thu 9/3

6:40 pm-3:30 pm

1 stop13h 50m

$1,040

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Tue 5/5

12:40 pm-4:20 pm

1 stop34h 40m

Denver Intl

Sun 9/6

10:43 am-10:30 am

2 stops16h 47m

$1,064

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Fri 5/8

9:30 pm-11:20 am

3 stops44h 50m

Denver Intl

Fri 5/15

8:00 pm-11:20 pm

2 stops20h 20m

$1,181

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 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

Prices

Airlines

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

You could potentially save up to 9% on your flight if you consider stops on a Northern Ireland to Colorado flight.

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	17h 00m
Direct flights	None

The fastest flight from Northern Ireland to Colorado takes 17h 00m

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 updated daily.
How old do you have to be to fly from Northern Ireland to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Colorado. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for Northern Ireland to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Northern Ireland to Colorado flights. All you need is a valid email address and we will do the rest; it is that quick and easy.