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Cheap flights from Denver to Northern Ireland from £312

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BFS
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Denver to Northern Ireland

Keep the following information in mind while searching for Denver to Northern Ireland flight deals. Data was last updated 15 April 2025.

Round-trip from

£482

One-way from

£312

Popular in

December

Cheapest in

February
American Airlines
  • American Airlines
  • 7/5-14/5
  • 3 total stops
  • 31h 16m total
  • Denver to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 2/10
  • 1 total stop
  • 13h 55m total
  • Denver to Northern Ireland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals

Find flight deals from Denver to Northern Ireland

Cheapest flights from Denver to Northern Ireland
Explore the most affordable flight options available from Denver to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Wed 7/515:49DEN - BHD
2 stops14h 41mAmerican Airlines
Wed 14/506:50BHD - DEN
1 stop16h 35mAmerican Airlines
Deal found 15/4£482
Wed 7/513:45DEN - BHD
2 stops15h 10mBritish Airways
Wed 14/511:30BHD - DEN
2 stops19h 29mBritish Airways
Deal found 15/4£489
Wed 7/519:55DEN - BHD
2 stops17h 00mAer Lingus
Wed 14/509:50BHD - DEN
3 stops20h 43mAer Lingus
Deal found 15/4£715
Wed 14/509:40DEN - BFS
3 stops22h 50mMultiple Airlines
Thu 15/521:55BFS - DEN
3 stops44h 32mMultiple Airlines
Deal found 15/4£812
Sat 3/518:35DEN - BHD
1 stop13h 30mMultiple Airlines
Sun 4/520:05BHD - DEN
2 stops46h 22mMultiple Airlines
Deal found 15/4£944

Cheapflights Fare Finder

Customise your flight search to find flights from Denver 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 15 April 2025.
Use the filters below to find and compare flights from Denver to Northern Ireland that are best for you.

Fly from

Denver

Fly to

Northern Ireland

Route

Depart

Return

Price

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 7/5

15:49-13:30

2 stops14h 41m

Belfast City

Wed 14/5

06:50-16:25

1 stop16h 35m

£482

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 7/5

13:45-11:55

2 stops15h 10m

Belfast City

Wed 14/5

11:30-23:59

2 stops19h 29m

£489

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Wed 7/5

19:55-19:55

2 stops17h 00m

Belfast City

Wed 14/5

09:50-23:33

3 stops20h 43m

£715

DenverBelfast

DEN - BFS

DENBFS

Denver Intl

Wed 14/5

09:40-15:30

3 stops22h 50m

Belfast Intl

Thu 15/5

21:55-11:27

3 stops44h 32m

£812

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Sat 3/5

18:35-15:05

1 stop13h 30m

Belfast City

Sun 4/5

20:05-11:27

2 stops46h 22m

£944

DenverBelfast

DEN - BHD

DENBHD

Denver Intl

Thu 2/10

18:35-15:30

1 stop13h 55m

£312

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Best time to book a flight from Denver to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Denver 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 Denver to Northern Ireland

Rainfall in Northern Ireland by month

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

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.

Temperature in Northern Ireland by month

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

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).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 15 April 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
Aer Lingus
7.0
Good
1,063 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
British Airways
6.6
Okay
6,765 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

Related info for your journey

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

  • What airport do you fly from for flights from Denver to Northern Ireland?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Northern Ireland from Denver.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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.

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Northern Ireland (average of £67). Flying from Denver to Northern Ireland in July is currently the most expensive (average of £90). 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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Why should you use Cheapflights to find cheap flight tickets from Denver to Northern Ireland?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Denver to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

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Of course! You can now track prices for flights from Denver to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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