How long is the flight from Northern Ireland to Denver?

For as low as $842, British Airways can have you in Denver from Northern Ireland in 13h 35m. Northern Ireland and Denver are separated by a distance of 4347 mi.

In terms of precipitation, rainfall in Denver 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 Denver when rainfall is around 0.5 in.

If weather is an important factor for your trip to Denver, 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).

What is the cheapest time of day to fly from NIR to DEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Denver as you normally would.

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

If you book a flight to Denver from Northern Ireland, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

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

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

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

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

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

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

$842+ Cheap Flights from Northern Ireland to Denver

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Find flight deals from Northern Ireland to Denver

Cheapest flights from Northern Ireland to Denver
Explore the most affordable flight options available from Northern Ireland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Fri 11/76:30 amBFS - DEN

2 stops18h 35mMultiple Airlines

Mon 11/103:40 pmDEN - BFS

2 stops22h 30mMultiple Airlines

Deal found 11/5

$954

Fri 11/77:20 amBHD - DEN

2 stops17h 45mMultiple Airlines

Mon 11/103:40 pmDEN - BHD

2 stops21h 50mMultiple Airlines

Deal found 11/5

$1,058

Fri 11/76:45 amBHD - DEN

2 stops17h 18mBritish Airways

Mon 11/104:51 pmDEN - BHD

2 stops16h 14mBritish Airways

Deal found 11/6

$1,253

Fri 11/78:45 amBHD - DEN

2 stops19h 23mAmerican Airlines

Mon 11/1010:24 amDEN - BHD

2 stops17h 16mAmerican Airlines

Deal found 11/6

$1,299

Best flights from Northern Ireland to Denver
Discover carefully curated flight deals from Northern Ireland to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Wed 4/1510:00 amBHD - DEN

1 stop13h 35mBritish Airways

Thu 4/306:40 pmDEN - BHD

1 stop13h 50mBritish Airways

Deal found 11/6

$842

Wed 4/1511:30 amBHD - DEN

2 stops19h 05mMultiple Airlines

Thu 4/3012:54 pmDEN - BHD

2 stops15h 16mMultiple Airlines

Deal found 11/6

$890

Wed 4/2910:00 amBHD - DEN

1 stop13h 35mAmerican Airlines

Sun 5/36:40 pmDEN - BHD

1 stop16h 05mAmerican Airlines

Deal found 11/5

$901

Wed 4/16:30 amBHD - DEN

2 stops23h 19mVirgin Atlantic

Sun 4/510:30 amDEN - BHD

2 stops27h 50mVirgin Atlantic

Deal found 11/5

$1,439

Wed 4/296:50 amBHD - DEN

1 stop16h 45mBritish Airways

Sun 5/36:40 pmDEN - BHD

1 stop13h 00mBritish Airways

Deal found 11/4

$907

Wed 4/155:55 amBFS - DEN

2 stops17h 40mMultiple Airlines

Thu 4/304:40 pmDEN - BFS

2 stops22h 45mMultiple Airlines

Deal found 11/6

$1,252

Last-minute flights from Northern Ireland to Denver
Discover last-minute flight deals from Northern Ireland to Denver. Data last updated November 6, 2025 and is based on user searches.

Fri 11/76:30 amBFS - DEN

2 stops18h 35mMultiple Airlines

Mon 11/103:40 pmDEN - BFS

2 stops22h 30mMultiple Airlines

Deal found 11/5

$954

Fri 11/77:20 amBHD - DEN

2 stops17h 45mMultiple Airlines

Mon 11/103:40 pmDEN - BHD

2 stops21h 50mMultiple Airlines

Deal found 11/5

$1,058

Fri 11/76:45 amBHD - DEN

2 stops17h 18mBritish Airways

Mon 11/104:51 pmDEN - BHD

2 stops16h 14mBritish Airways

Deal found 11/6

$1,253

Fri 11/78:45 amBHD - DEN

2 stops19h 23mAmerican Airlines

Mon 11/1010:24 amDEN - BHD

2 stops17h 16mAmerican Airlines

Deal found 11/6

$1,299

Cheap flight deals from Northern Ireland to Denver

Round-trip from	$842 (TravelUp)

From Northern Ireland to Denver Intl

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 4/15

10:00 am-4:35 pm

1 stop13h 35m

Denver Intl

Thu 4/30

6:40 pm-3:30 pm

1 stop13h 50m

$842

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 4/15

11:30 am-11:35 pm

2 stops19h 05m

Denver Intl

Thu 4/30

12:54 pm-11:10 am

2 stops15h 16m

$890

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 4/29

10:00 am-4:35 pm

1 stop13h 35m

Denver Intl

Sun 5/3

6:40 pm-5:45 pm

1 stop16h 05m

$901

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 4/29

6:50 am-4:35 pm

1 stop16h 45m

Denver Intl

Sun 5/3

6:40 pm-2:40 pm

1 stop13h 00m

$907

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

Wed 4/15

5:55 am-4:35 pm

2 stops17h 40m

Denver Intl

Thu 4/30

4:40 pm-10:25 pm

2 stops22h 45m

$1,252

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

Wed 4/1

6:30 am-10:49 pm

2 stops23h 19m

Denver Intl

Sun 4/5

10:30 am-9:20 pm

2 stops27h 50m

$1,439

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Best time to book a flight from Northern Ireland to Denver

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Denver from Northern Ireland?
If you book a flight to Denver from Northern Ireland, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.
How long is the flight from Northern Ireland to Denver?
For as low as $842, British Airways can have you in Denver from Northern Ireland in 13h 35m. Northern Ireland and Denver are separated by a distance of 4347 mi.
Can I find deals for flights from Northern Ireland to Denver that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Denver?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Denver.
Can I find deals for business class flights from Northern Ireland to Denver?
Yes. Cheapflights offers flight deals from Northern Ireland to Denver 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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Parker

Sterling

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$842+ Cheap flights from Northern Ireland to Denver (DEN)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Northern Ireland to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Northern Ireland to Denver

Cheapest flights from Northern Ireland to DenverExplore the most affordable flight options available from Northern Ireland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Northern Ireland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheap flight deals from Northern Ireland to Denver

Keep the following information in mind while searching for Northern Ireland to Denver flight deals. Data was last updated November 6, 2025.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Denver that are best for you.

Best time to book a flight from Northern Ireland to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Denver

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Denver. 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 into for flights to Denver from Northern Ireland?

How long is the flight from Northern Ireland to Denver?

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

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

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

Traveling to a place near Denver?

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Cheapest flights from Northern Ireland to Denver
Explore the most affordable flight options available from Northern Ireland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.