How long is the flight from Colorado to Belfast City Airport?

For as low as £709, Delta can have you in Belfast City Airport from Colorado in 14h 14m. The distance between Colorado and Belfast City Airport is about 4347 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Belfast City Airport 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 Belfast City Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast City Airport, 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).

What is the cheapest time of day to fly from CO to BHD?

When flying from Colorado to Belfast City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Colorado to Belfast City that include hotel bookings?

Yes. In addition to deals on Colorado to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Colorado to Belfast City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Belfast City.

Can I find deals for business class flights from Colorado to Belfast City?

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

£291+ Cheap Flights from Colorado to Belfast City Airport

Cheap flight deals from Colorado to Belfast City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Colorado to Belfast City
Explore the most affordable flight options available from Colorado to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Mon 9/1117:01 -

1 stop16h 04m

Sat 14/1106:35 -

1 stop15h 35m

Deal found 8/9£619

Tue 10/1117:01 -

1 stop14h 49m

Sat 14/1106:35 -

1 stop15h 35m

Deal found 8/9£621

Sun 8/1117:01 -

1 stop13h 49m

Sat 14/1106:35 -

1 stop15h 35m

Deal found 8/9£626

Wed 28/1018:37 -

2 stops16h 08m

Mon 2/1117:15 -

2 stops33h 58m

Deal found 9/9£648

Thu 29/1016:40 -

2 stops13h 20m

Mon 2/1109:50 -

2 stops15h 10m

Deal found 9/9£650

Sun 8/1117:01 -

1 stop13h 49m

Mon 16/1108:35 -

1 stop13h 35m

Deal found 8/9£674

Mon 9/1117:01 -

1 stop14h 14m

Mon 16/1108:35 -

1 stop13h 35m

Deal found 8/9£680

Thu 29/1011:07 -

2 stops16h 03m

Mon 2/1117:15 -

2 stops31h 17m

Deal found 9/9£685

Tue 10/1117:01 -

1 stop14h 49m

Mon 16/1106:35 -

1 stop15h 35m

Deal found 8/9£719

Wed 28/1018:01 -

1 stop14h 34m

Mon 2/1119:40 -

1 stop26h 30m

Deal found 9/9£720

Mon 9/1117:01 -

1 stop14h 14m

Sun 15/1106:30 -

1 stop15h 40m

Deal found 8/9£723

Sun 8/1117:01 -

1 stop13h 49m

Sun 15/1106:30 -

1 stop15h 40m

Deal found 8/9£723

Find flight deals from Colorado to Belfast City

Round-trip from	£619
One-way from	£291

British Airways
9/11-14/11
2 total stops
31h 39m total
Colorado to Belfast

Search Deals

29/10-31/12
2 total stops
34h 40m total
Colorado to Belfast

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Belfast City Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 29/10

16:40-09:20

2 stops34h 40m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£291

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Wed 28/10

18:37-16:45

2 stops16h 08m

Belfast City

Mon 2/11

17:15-20:13

2 stops33h 58m

£648

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 29/10

11:07-09:10

2 stops16h 03m

Belfast City

Mon 2/11

17:15-17:32

2 stops31h 17m

£685

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-14:15

1 stop14h 14m

Belfast City

Fri 5/3

06:45-15:10

1 stop15h 25m

£709

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Mon 1/3

17:01-16:05

1 stop16h 04m

Belfast City

Thu 4/3

20:00-15:10

1 stop26h 10m

£709

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 3/12

17:00-21:05

3 stops45h 05m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£1,323

Fastest return journey

DenverBelfast

DEN Denver Intl - BHD Belfast City

DENBHD

Denver Intl

Thu 3/12

17:05-12:45

1 stop12h 40m

Belfast City

Wed 31/12

00:00-16:00

Nonstop0h 00m

£2,409

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Sorted by cheapest first

Best time to book a flight from Colorado to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Colorado with our price prediction graph.

DEN-BHD

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 Belfast City Airport

USCO-BHD

DEN-BHD

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

Related info for your journey

How long is the flight from Colorado to Belfast City Airport?
For as low as £709, Delta can have you in Belfast City Airport from Colorado in 14h 14m. The distance between Colorado and Belfast City Airport is about 4347 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Colorado to Belfast City that include hotel bookings?
Yes. In addition to deals on Colorado to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colorado to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Belfast City.
Can I find deals for business class flights from Colorado to Belfast City?
Yes. Cheapflights offers flight deals from Colorado to Belfast City 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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Deals for Colorado to Belfast City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Belfast City?

Millions of users choose and trust Cheapflights to book the best flight deals from Colorado to Belfast City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Colorado to Belfast City with no change fees?

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

Can Cheapflights notify me if prices for flights from Colorado to Belfast City become cheaper?

Not ready to book yet? You can track prices for flights from Colorado to Belfast City on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Colorado to Belfast City Airport from £291

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Belfast City

Cheapest flights from Colorado to Belfast CityExplore the most affordable flight options available from Colorado to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Colorado to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Colorado to Belfast CityDiscover carefully curated flight deals from Colorado to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Colorado to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Colorado to Belfast CityDiscover last-minute flight deals from Colorado to Belfast City. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Belfast City. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Colorado to Belfast CitySearch for one-way flight options from Colorado to Belfast City. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Colorado to Belfast City. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Colorado to Belfast City

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Best time to book a flight from Colorado to Belfast City

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Related info for your journey

How long is the flight from Colorado to Belfast City Airport?

Can I find deals for flights from Colorado to Belfast City that include hotel bookings?

How can I find direct flights from Colorado to Belfast City?

Can I find deals for business class flights from Colorado to Belfast City?

Travelling to a place near Belfast City Airport?

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Alternative routes for Colorado to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Belfast City

Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.

Complete your trip

Complete your trip to Belfast City by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Colorado to Belfast City by cabin class

Find flights from Colorado to Belfast City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colorado and Belfast City flights

Browse other Colorado and Belfast City flight options. Last updated on 11 September 2026.

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How does Cheapflights help users find flights from Colorado to Belfast City?

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Can Cheapflights notify me if prices for flights from Colorado to Belfast City become cheaper?

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Cheapest flights from Colorado to Belfast City
Explore the most affordable flight options available from Colorado to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Colorado to Belfast City
Discover carefully curated flight deals from Colorado to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Colorado to Belfast City
Discover last-minute flight deals from Colorado to Belfast City. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Colorado to Belfast City
Search for one-way flight options from Colorado to Belfast City. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.