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$1,975+ Cheap flights from Northern Ireland to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DEN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$1,975
(Booking.com)
From 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 February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/28:25 pmBHD - DEN
1 stop26h 00mBritish Airways
Sat 3/86:35 pmDEN - BHD
2 stops32h 45mBritish Airways
Deal found 2/20$1,975
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:30 amBHD - DEN
2 stops22h 20mMultiple Airlines
Sat 3/84:49 pmDEN - BHD
2 stops34h 31mMultiple Airlines
Deal found 2/20$2,376
This business-class.com deal was found by Cheapflights users on 2/20. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/23:10 pmBHD - DEN
1 stop31h 15mAer Lingus
Sat 3/812:39 pmDEN - BHD
3 stops22h 01mAer Lingus
Deal found 2/20$5,149

Find flights from Northern Ireland to Colorado within your budget

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 February 20, 2025.

Fly from

Northern Ireland

Fly to

Colorado

Route

Depart

Return

Price

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Sun 3/2

8:25 pm-3:25 pm

1 stop26h 00m

Denver Intl

Sat 3/8

6:35 pm-10:20 am

2 stops32h 45m

$1,975

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Sun 3/2

6:30 am-9:50 pm

2 stops22h 20m

Denver Intl

Sat 3/8

4:49 pm-10:20 am

2 stops34h 31m

$2,376

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Sun 3/2

3:10 pm-3:25 pm

1 stop31h 15m

Denver Intl

Sat 3/8

12:39 pm-5:40 pm

3 stops22h 01m

$5,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Northern Ireland to Colorado

Get recent, data-driven insights about flights from Northern Ireland to Colorado including ideal travel times, pricing trends, and more.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 February 20, 2025.
Aer Lingus
7.0
Good
1,070 reviews

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus
7.0
Good
1,070 reviews
Aer Lingus
7.0
Good
1,070 reviews

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

British Airways
6.6
Okay
6,762 reviews
Aer Lingus
7.0
Good
1,070 reviews

Boarding

7.2

Entertainment

6.7

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

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.

  • 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.

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