How long is the flight from Colorado to Northern Ireland?

There are many flights that can get you from Colorado to Northern Ireland in 14h 14m. Fly via British Airways to get the fastest option. Colorado and Northern Ireland are separated by a distance of 4347 mi.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from CO to NIR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Northern Ireland as you normally would.

Can I find deals for flights from Colorado to Northern Ireland that include hotel bookings?

Yes. In addition to deals on Colorado to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Colorado to Northern Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Northern Ireland.

Can I find deals for business class flights from Colorado to Northern Ireland?

Yes. Cheapflights offers flight deals from Colorado to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£285+ Cheap Flights from Colorado to Northern Ireland

Cheap flight deals from Colorado to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Colorado to Northern Ireland
Explore the most affordable flight options available from Colorado to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Tue 8/1217:01 -

1 stop14h 49m

Thu 17/1208:50 -

1 stop13h 20m

Deal found 20/9£702

Fri 16/1018:35 -

1 stop16h 35m

Fri 23/1006:30 -

1 stop16h 55m

Deal found 19/9£750

Fri 16/1018:43 -

2 stops18h 52m

Fri 23/1009:35 -

1 stop13h 50m

Deal found 22/9£758

Tue 13/1018:43 -

2 stops15h 52m

Fri 16/1011:00 -

2 stops18h 58m

Deal found 18/9£982

Tue 13/1018:35 -

1 stop16h 00m

Fri 16/1009:35 -

2 stops18h 11m

Deal found 18/9£995

Find flight deals from Colorado to Northern Ireland

Round-trip from	£702
One-way from	£285

British Airways
8/12-17/12
2 total stops
28h 09m total
Colorado to Northern Ireland

Search Deals

13/10-31/12
2 total stops
41h 38m total
Colorado to Northern Ireland

Search Deals

Cheapflights 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 13/10

19:02-19:40

2 stops41h 38m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£285

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

Fri 5/3

08:35-15:10

1 stop13h 35m

£720

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

14:28-17:25

2 stops19h 57m

Belfast City

Thu 4/3

11:05-22:11

2 stops18h 06m

£923

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Tue 13/10

18:43-17:35

2 stops15h 52m

Belfast City

Fri 16/10

11:00-22:58

2 stops18h 58m

£982

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Wed 28/10

16:54-19:05

2 stops20h 11m

Belfast City

Sun 8/11

16:20-15:10

2 stops53h 50m

£1,464

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Wed 28/10

13:07-20:10

2 stops25h 03m

Belfast City

Sun 8/11

20:30-19:53

2 stops30h 23m

£1,571

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Sorted by cheapest first

Best time to book a flight from Colorado to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Colorado with our price prediction graph.

DEN-BHD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Northern Ireland

USCO-GBNIR

DEN-BHD

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Colorado to Northern Ireland?
There are many flights that can get you from Colorado to Northern Ireland in 14h 14m. Fly via British Airways to get the fastest option. Colorado and Northern Ireland are separated by a distance of 4347 mi.
Can I find deals for flights from Colorado to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Colorado to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colorado to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Northern Ireland.
Can I find deals for business class flights from Colorado to Northern Ireland?
Yes. Cheapflights offers flight deals from Colorado to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United Kingdom

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Colorado to Northern Ireland

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

John F Kennedy Intl to Stansted flights

Newark to Gatwick flights

Dulles Intl to Heathrow flights

LaGuardia to Heathrow flights

John F Kennedy Intl to London City flights

Boston to Heathrow flights

LaGuardia to Gatwick flights

Baltimore to Heathrow flights

Los Angeles to Heathrow flights

Newark to London City flights

San Francisco to Heathrow flights

O'Hare Intl to Heathrow flights

Newark to Stansted flights

Dallas/Fort Worth to Heathrow flights

Newark to Luton flights

Dulles Intl to Gatwick flights

Reagan-National to Heathrow flights

Orlando to Heathrow flights

Atlanta to Heathrow flights

Dulles Intl to London City flights

Boston to Gatwick flights

Boston to London City flights

Seattle to Heathrow flights

Miami to Heathrow flights

Boston to Stansted flights

Philadelphia to Heathrow flights

Denver to Heathrow flights

Los Angeles to Gatwick flights

Newark to Edinburgh flights

Los Angeles to Stansted flights

Los Angeles to London City flights

Baltimore to Gatwick flights

O'Hare Intl to Gatwick flights

San Francisco to Gatwick flights

Hobby to Heathrow flights

Orlando to Gatwick flights

O'Hare Intl to Stansted flights

LaGuardia to Stansted flights

Boston to Luton flights

Reagan-National to Gatwick flights

O'Hare Intl to London City flights

San Francisco to London City flights

San Francisco to Stansted flights

John F Kennedy Intl to Edinburgh flights

Raleigh to Heathrow flights

Fly with Cheapflights

How does Cheapflights help users find flights from Colorado to Northern Ireland?

Cheapflights helps you search for flights from Colorado to Northern Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Colorado to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Colorado to Northern Ireland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Colorado to Northern Ireland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Colorado to Northern Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Colorado to Northern Ireland from £285

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Northern Ireland

Cheapest flights from Colorado to Northern IrelandExplore the most affordable flight options available from Colorado to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Colorado to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Colorado to Northern IrelandDiscover carefully curated flight deals from Colorado to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Colorado to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Colorado to Northern IrelandDiscover last-minute flight deals from Colorado to Northern Ireland. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Northern Ireland. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Colorado to Northern IrelandSearch for one-way flight options from Colorado to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Colorado to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from Colorado to Northern Ireland

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Colorado to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Colorado with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Colorado to Northern Ireland?

Can I find deals for flights from Colorado to Northern Ireland that include hotel bookings?

How can I find direct flights from Colorado to Northern Ireland?

Can I find deals for business class flights from Colorado to Northern Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Colorado to Northern Ireland by cabin class

Find flights from Colorado to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colorado and Northern Ireland flights

Browse other Colorado and Northern Ireland flight options. Last updated on 23 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Northern Ireland

Find the right flight back to Colorado after your stay in Northern Ireland

Colorado to Northern Ireland flights

Consider these flights travelling from Colorado to Northern Ireland.

Fly with Cheapflights

How does Cheapflights help users find flights from Colorado to Northern Ireland?

Why should you use Cheapflights to find cheap flight tickets from Colorado to Northern Ireland?

Can Cheapflights find flights from Colorado to Northern Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Colorado to Northern Ireland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Colorado to Northern Ireland
Explore the most affordable flight options available from Colorado to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Colorado to Northern Ireland
Discover carefully curated flight deals from Colorado to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Colorado to Northern Ireland
Discover last-minute flight deals from Colorado to Northern Ireland. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Colorado to Northern Ireland
Search for one-way flight options from Colorado to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.