How long is the flight from Northern Ireland to Denver?

For as low as $1,459, Virgin Atlantic can have you in Denver from Northern Ireland in 13h 35m. Northern Ireland and Denver are separated by a distance of 4347 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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.

$500+ Cheap Flights from Northern Ireland to 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 octobre 23, 2025.

sam. 12/68:10 amBFS - DEN

2 stops16h 55mMultiple Airlines

sam. 12/133:40 pmDEN - BFS

2 stops16h 45mMultiple Airlines

Deal found 10/21

$987

dim. 12/79:15 amBFS - DEN

3 stops39h 50mMultiple Airlines

dim. 12/1411:15 amDEN - BFS

3 stops24h 40mMultiple Airlines

Deal found 10/22

$1,172

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 octobre 23, 2025.

sam. 12/68:10 amBFS - DEN

2 stops16h 55mMultiple Airlines

sam. 12/133:40 pmDEN - BFS

2 stops16h 45mMultiple Airlines

Deal found 10/21

$987

mer. 4/16:30 amBHD - DEN

2 stops22h 17mVirgin Atlantic

dim. 4/56:30 amDEN - BHD

2 stops27h 25mVirgin Atlantic

Deal found 10/21

$1,437

mer. 4/110:00 amBHD - DEN

1 stop13h 35mAmerican Airlines

dim. 4/56:53 pmDEN - BHD

2 stops15h 52mAmerican Airlines

Deal found 10/22

$1,459

dim. 12/79:15 amBFS - DEN

3 stops39h 50mMultiple Airlines

dim. 12/1411:15 amDEN - BFS

3 stops24h 40mMultiple Airlines

Deal found 10/22

$1,172

One-way flights from Northern Ireland to Denver
Search for one-way flight options from Northern Ireland to Denver. Find affordable one-way fares based on user searches. Data last updated octobre 23, 2025.

dim. 12/74:40 pmBFS - DEN

3 stops48h 38mMultiple Airlines

Deal found 10/23

$500

Cheap flight deals from Northern Ireland to Denver

Round-trip from	$987 (Mytrip)
One-way from	$500 (Kiwi.com)

From Northern Ireland to Denver Intl

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One-way flight from Northern Ireland to Denver Intl

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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

BFS - DEN

BFSDEN

Belfast Intl

sam. 12/6

8:10 am-6:05 pm

2 stops16h 55m

Denver Intl

sam. 12/13

3:40 pm-3:25 pm

2 stops16h 45m

$987

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

dim. 12/7

9:15 am-6:05 pm

3 stops39h 50m

Denver Intl

dim. 12/14

11:15 am-6:55 pm

3 stops24h 40m

$1,172

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

mer. 4/1

6:30 am-9:47 pm

2 stops22h 17m

Denver Intl

dim. 4/5

6:30 am-4:55 pm

2 stops27h 25m

$1,437

BelfastDenver

BHD - DEN

BHDDEN

Belfast City

mer. 4/1

10:00 am-4:35 pm

1 stop13h 35m

Denver Intl

dim. 4/5

6:53 pm-5:45 pm

2 stops15h 52m

$1,459

BelfastDenver

BFS - DEN

BFSDEN

Belfast Intl

dim. 12/7

4:40 pm-10:18 am

3 stops48h 38m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

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 $1,459, Virgin Atlantic can have you in Denver from Northern Ireland in 13h 35m. Northern Ireland and Denver are separated by a distance of 4347 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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.

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$500+ Cheap flights from Northern Ireland to Denver (DEN)

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 12/7. 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 octobre 23, 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 octobre 23, 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 octobre 23, 2025.

Round-trip from

One-way 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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Alternative routes for Northern Ireland to 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 octobre 23, 2025.