How long is the flight from Colorado to Donegal?

A quick flight from Colorado to Donegal can take about 19h 35m. British Airways provides one of the quickest options available for as low as $1,141. Airlines will cover a distance of 4248 mi.

In terms of precipitation, rainfall in Donegal ranges from 2.3 - 4.6 inches per month. October is typically the wettest month, when rainfall can reach 4.6 in. April is typically the driest time to visit Donegal when rainfall is around 2.3 in.

If weather is an important factor for your trip to Donegal, 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 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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

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

What airport do you fly into for flights to Donegal from Colorado?

For a flight from Colorado to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city.

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

Yes. In addition to deals on Colorado to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Donegal?

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

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

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

$1,141+ Flights from Colorado to Donegal

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Cheap flight deals from Colorado to Donegal

Best flights from Colorado to Donegal
Discover carefully curated flight deals from Colorado to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 2/85:25 pmDEN - CFN

2 stops19h 35mBritish Airways

Thu 2/122:30 pmCFN - DEN

2 stops32h 00mBritish Airways

Deal found 12/15

$1,141

Sun 2/85:25 pmDEN - CFN

2 stops19h 35mBritish Airways

Wed 2/117:55 amCFN - DEN

2 stops38h 35mBritish Airways

Deal found 12/14

$1,141

Find flight deals from Colorado to Donegal

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,141 (British Airways)

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From Colorado to Donegal

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Fly from

Fly to

Route

Depart

Return

Price

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sun 2/8

5:25 pm-8:00 pm

2 stops19h 35m

Donegal

Thu 2/12

2:30 pm-3:30 pm

2 stops32h 00m

$1,141

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sun 2/8

5:25 pm-8:00 pm

2 stops19h 35m

Donegal

Wed 2/11

7:55 am-3:30 pm

2 stops38h 35m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Colorado to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Colorado 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.

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Everything you need to know about your flight from Colorado to Donegal

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 Donegal from Colorado?
For a flight from Colorado to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city.
How long is the flight from Colorado to Donegal?
A quick flight from Colorado to Donegal can take about 19h 35m. British Airways provides one of the quickest options available for as low as $1,141. Airlines will cover a distance of 4248 mi.
Can I find deals for flights from Colorado to Donegal that include hotel bookings?
Yes. In addition to deals on Colorado to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Donegal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Donegal.
Can I find deals for business class flights from Colorado to Donegal?
Yes. Cheapflights offers flight deals from Colorado to Donegal 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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$1,141+ Cheap flights from Colorado to Donegal (CFN)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Donegal with Cheapflights

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Cheap flight deals from Colorado to Donegal

Best flights from Colorado to DonegalDiscover carefully curated flight deals from Colorado to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Colorado to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

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Keep the following information in mind while searching for Colorado to Donegal flight deals. Data was last updated December 18, 2025.

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Best time to book a flight from Colorado to Donegal

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

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Everything you need to know about your flight from Colorado to Donegal

Related info for your journey

Find useful and relevant information for your journey from Colorado to Donegal. 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 Donegal from Colorado?

How long is the flight from Colorado to Donegal?

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

How can I find direct flights from Colorado to Donegal?

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

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Best flights from Colorado to Donegal
Discover carefully curated flight deals from Colorado to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.