How long is the flight from California to Donegal?

For as low as $1,211, British Airways can have you in Donegal from California in 33h 20m. The distance from California to Donegal is about 4944 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 CA to CFN?

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

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

Donegal (CFN) is the airport you will fly into if you book a flight from California to Donegal. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.

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

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

How can I find direct flights from California to Donegal?

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

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

Yes. Cheapflights offers flight deals from California 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.

$1,211+ Cheap Flights from California to Donegal

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Cheap flight deals from California to Donegal

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Round-trip from	$1,211 (British Airways)

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

Sat 2/218:40 pmSFO - CFN

2 stops33h 20mBritish Airways

Wed 2/252:30 pmCFN - SFO

2 stops36h 15mBritish Airways

Deal found 10/3

$1,211

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Sat 2/21

8:40 pm-2:00 pm

2 stops33h 20m

Donegal

Wed 2/25

2:30 pm-6:45 pm

2 stops36h 15m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Best time to book a flight from California to Donegal

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

Estimated round-trip price

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

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Related info for your journey

What airport do you fly into for flights to Donegal from California?
Donegal (CFN) is the airport you will fly into if you book a flight from California to Donegal. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.
How long is the flight from California to Donegal?
For as low as $1,211, British Airways can have you in Donegal from California in 33h 20m. The distance from California to Donegal is about 4944 mi.
Can I find deals for flights from California to Donegal that include hotel bookings?
Yes. In addition to deals on California to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Donegal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Donegal.
Can I find deals for business class flights from California to Donegal?
Yes. Cheapflights offers flight deals from California 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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$1,211+ Cheap flights from California 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Donegal with Cheapflights

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Cheap flight deals from California to Donegal

Keep the following information in mind while searching for California to Donegal flight deals. Data was last updated October 6, 2025.

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Best flights from California to DonegalDiscover carefully curated flight deals from California to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2025.

Discover carefully curated flight deals from California to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2025.

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Best time to book a flight from California to Donegal

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

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

Related info for your journey

Find useful and relevant information for your journey from California 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 California?

How long is the flight from California to Donegal?

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

How can I find direct flights from California to Donegal?

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

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