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Cheap flights from Colorado to Northern Ireland from £496

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BFS
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Colorado to Northern Ireland

Enter your travel dates to find the best prices.

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 26 November 2025.

Tue 2/1213:59DEN - BHD
2 stops19h 51mKLM
Thu 11/1206:30BHD - DEN
2 stops18h 22mKLM
Deal found 24/11£529
Tue 2/1217:25DEN - BHD
1 stop16h 20mBritish Airways
Thu 11/1220:00BHD - DEN
1 stop26h 30mBritish Airways
Deal found 24/11£609
Mon 1/1200:17DEN - BHD
2 stops33h 28mMultiple Airlines
Thu 11/1210:40BHD - DEN
2 stops18h 40mMultiple Airlines
Deal found 24/11£807
Tue 2/1217:45DEN - BFS
2 stops19h 30mMultiple Airlines
Thu 11/1206:30BFS - DEN
2 stops18h 35mMultiple Airlines
Deal found 24/11£935

Cheap flight deals from Colorado to Northern Ireland

Keep the following information in mind while searching for Colorado to Northern Ireland flight deals. Data was last updated 26 November 2025.

Round-trip from

£496

Popular in

December

Cheapest in

February
British Airways
  • British Airways
  • 16/4-21/4
  • 2 total stops
  • 41h 05m total
  • Colorado to Northern Ireland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£40 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colorado to Northern Ireland 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 26 November 2025.
Use the filters below to find and compare flights from Colorado to Northern Ireland that are best for you.

Fly from

Colorado

Fly to

Northern Ireland

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 16/4

18:40-15:30

1 stop13h 50m

Belfast City

Tue 21/4

20:20-16:35

1 stop27h 15m

£496

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 16/1

17:25-14:15

1 stop13h 50m

Belfast City

Tue 20/1

08:45-15:30

1 stop13h 45m

£498

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 16/1

12:07-16:50

2 stops21h 43m

Belfast City

Tue 20/1

17:20-19:28

2 stops33h 08m

£525

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Fri 16/1

06:05-16:50

2 stops27h 45m

Belfast City

Tue 20/1

17:20-15:15

2 stops28h 55m

£536

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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.
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
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 Colorado to Northern Ireland. 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 Colorado to Northern Ireland?

    There are many flights that can get you from Colorado to Northern Ireland in 13h 50m. Fly via British Airways or Virgin Atlantic to get the fastest option. Colorado and Northern Ireland are separated by a distance of 4347 mi. This flight may include one or multiple stops.

  • 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

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