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Cheap flights from Northern Ireland to Colorado from £328

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DEN
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Northern Ireland to Colorado

Keep the following information in mind while searching for Northern Ireland to Colorado flight deals. Data was last updated 19 August 2025.

Round-trip from

£847

One-way from

£328
American Airlines
  • American Airlines
  • 20/9-24/9
  • 4 total stops
  • 37h 42m total
  • Northern Ireland to Colorado
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 55h 03m total
  • Northern Ireland to Colorado
Search Deals

Find flight deals from Northern Ireland to Colorado

Cheapest flights from Northern Ireland to Colorado
Explore the most affordable flight options available from Northern Ireland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Sat 20/909:35BHD - COS
2 stops19h 33mAmerican Airlines
Wed 24/912:21COS - BHD
2 stops18h 09mAmerican Airlines
Deal found 18/8£847
Thu 13/1110:40BHD - COS
2 stops19h 51mAmerican Airlines
Mon 17/1112:36COS - BHD
2 stops18h 39mAmerican Airlines
Deal found 16/8£848
Thu 4/919:35BFS - COS
2 stops33h 19mMultiple Airlines
Mon 8/912:02COS - BFS
2 stops24h 03mMultiple Airlines
Deal found 19/8£890

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Colorado that are best for you.

Fly from

Northern Ireland

Fly to

Colorado

Route

Depart

Return

Price

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 13/11

06:35-20:27

2 stops20h 52m

Colorado Springs

Mon 17/11

12:45-16:05

2 stops20h 20m

£847

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Sat 20/9

09:35-22:08

2 stops19h 33m

Colorado Springs

Wed 24/9

12:21-13:30

2 stops18h 09m

£847

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

Thu 6/11

11:05-23:31

2 stops19h 26m

Colorado Springs

Mon 10/11

12:36-10:40

2 stops15h 04m

£848

BelfastColorado Springs

BFS - COS

BFSCOS

Belfast Intl

Thu 4/9

19:35-21:54

2 stops33h 19m

Colorado Springs

Mon 8/9

12:02-19:05

2 stops24h 03m

£890

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Tue 9/9

23:10-23:13

3 stops55h 03m

£328

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Tue 9/9

17:55-17:59

2 stops31h 04m

£544

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Tue 9/9

10:40-09:13

3 stops29h 33m

£590

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Best time to book a flight from Northern Ireland to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Northern Ireland with our price prediction graph.
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 Northern Ireland to Colorado
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated 19 August 2025.
Check out reviews from past customers who have flown with British Airways from Northern Ireland to Colorado to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,283 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,283 reviews
British Airways
6.7
Okay
7,283 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to Colorado?

    A quick flight from Northern Ireland to Colorado can take about 20h 52m. American Airlines provides one of the quickest options available for as low as £847. There are 4404 mi between Northern Ireland and Colorado.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Northern Ireland to Colorado?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Colorado (average of £667). Flying from Northern Ireland to Colorado in July is currently the most expensive (average of £985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Northern Ireland to Colorado

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Top airline flying from Northern Ireland to Colorado

Discover the top airline that operate flights from Northern Ireland to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£486Average£648FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Northern Ireland to Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Colorado for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Northern Ireland to Colorado with no change fees.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to Colorado on Cheapflights with our Price Alert feature and get notified when better prices are available.

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