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$381+ Cheap flights from Northern Ireland to Colorado

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DEN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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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 septiembre 16, 2025.

Round-trip from

$813
(Delta)

One-way from

$381
(Kiwi.com)
From Northern Ireland to Colorado
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One-way flight from Northern Ireland to Colorado
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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 septiembre 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:30 amBHD - DEN
2 stops23h 34mDelta
lun. 10/202:57 pmDEN - BHD
2 stops23h 18mDelta
Deal found 9/15$813
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:40 amBHD - DEN
2 stops19h 46mAmerican Airlines
lun. 10/206:35 pmDEN - BHD
1 stop15h 55mAmerican Airlines
Deal found 9/15$847
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:35 amBHD - COS
2 stops20h 34mAmerican Airlines
lun. 11/1012:36 pmCOS - BHD
2 stops18h 39mAmerican Airlines
Deal found 9/13$1,077
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:50 amBHD - DEN
3 stops29h 49mAer Lingus
lun. 10/207:55 pmDEN - BHD
2 stops14h 45mAer Lingus
Deal found 9/15$1,190
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:30 pmBHD - DEN
1 stop27h 55mBritish Airways
lun. 10/206:35 pmDEN - BHD
1 stop14h 05mBritish Airways
Deal found 9/15$1,302
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:05 amBHD - DEN
1 stop13h 25mMultiple Airlines
jue. 11/136:23 pmDEN - BHD
3 stops32h 22mMultiple Airlines
Deal found 9/15$1,419
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:10 amBFS - DEN
2 stops16h 49mMultiple Airlines
lun. 10/2011:15 amDEN - BFS
3 stops28h 40mMultiple Airlines
Deal found 9/15$1,525
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:05 amBHD - DEN
3 stops34h 58mMultiple Airlines
lun. 10/2011:15 amDEN - BHD
3 stops22h 10mMultiple Airlines
Deal found 9/15$1,556

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated septiembre 16, 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

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

lun. 10/13

6:30 am-11:04 pm

2 stops23h 34m

Denver Intl

lun. 10/20

2:57 pm-9:15 pm

2 stops23h 18m

$813

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

lun. 10/13

6:40 am-7:26 pm

2 stops19h 46m

Denver Intl

lun. 10/20

6:35 pm-5:30 pm

1 stop15h 55m

$847

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

jue. 11/6

6:35 am-8:09 pm

2 stops20h 34m

Colorado Springs

lun. 11/10

12:36 pm-2:15 pm

2 stops18h 39m

$1,077

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

jue. 11/13

11:05 am-11:31 pm

2 stops19h 26m

Colorado Springs

lun. 11/17

10:27 am-2:15 pm

2 stops20h 48m

$1,077

BelfastColorado Springs

BHD - COS

BHDCOS

Belfast City

sáb. 11/8

6:35 am-6:06 pm

2 stops18h 31m

Colorado Springs

mar. 11/11

12:45 pm-4:45 pm

2 stops21h 00m

$1,077

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

lun. 10/13

9:50 am-8:39 am

3 stops29h 49m

Denver Intl

lun. 10/20

7:55 pm-5:40 pm

2 stops14h 45m

$1,190

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

lun. 10/13

7:30 pm-4:25 pm

1 stop27h 55m

Denver Intl

lun. 10/20

6:35 pm-3:40 pm

1 stop14h 05m

$1,302

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

jue. 11/13

9:05 am-3:30 pm

1 stop13h 25m

Denver Intl

jue. 11/13

6:23 pm-9:45 am

3 stops32h 22m

$1,419

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

lun. 10/13

8:10 am-5:59 pm

2 stops16h 49m

Denver Intl

lun. 10/20

11:15 am-10:55 pm

3 stops28h 40m

$1,525

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

jue. 11/13

6:00 am-11:16 pm

2 stops24h 16m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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 round-trip 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.

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?

    For as low as $847, Delta can have you in Colorado from Northern Ireland in 19h 46m. The distance between Northern Ireland and Colorado is about 4347 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Northern Ireland to Colorado (average of $197). Flying from Northern Ireland to Colorado in March is currently the most expensive (average of $278). 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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