How long is the flight from Fremont to Donegal?

Departing from Fremont to Donegal will take you 33h 20m. The distance from Fremont 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 FR8 to CFN?

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

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

Donegal (CFN), located 28.5 mi from the city center, is the airport you fly into when you book flights from Fremont to Donegal. 0 airlines have flights to Donegal from Fremont on a regular basis. Booking flights from Fremont to Donegal should not be difficult; the airport handles an average of 0 inbound flights from Fremont per day.

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

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

How can I find direct flights from Fremont to Donegal?

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

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

Yes. Cheapflights offers flight deals from Fremont 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.

$1,160+ Cheap Flights from Fremont to Donegal

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Find flight deals from Fremont to Donegal

Best flights from Fremont to Donegal
Discover carefully curated flight deals from Fremont to Donegal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Sun 2/228:40 pmSFO - CFN

2 stops33h 20mBritish Airways

Wed 2/252:30 pmCFN - SFO

2 stops36h 15mBritish Airways

Deal found 10/27

$1,160

Cheap flight deals from Fremont to Donegal

Round-trip from	$1,160 (British Airways)

From Fremont to Donegal

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Sun 2/22

8:40 pm-2:00 pm

2 stops33h 20m

Donegal

Wed 2/25

2:30 pm-6:45 pm

2 stops36h 15m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Fremont to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Fremont 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 Fremont 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 Fremont?
Donegal (CFN), located 28.5 mi from the city center, is the airport you fly into when you book flights from Fremont to Donegal. 0 airlines have flights to Donegal from Fremont on a regular basis. Booking flights from Fremont to Donegal should not be difficult; the airport handles an average of 0 inbound flights from Fremont per day.
How long is the flight from Fremont to Donegal?
Departing from Fremont to Donegal will take you 33h 20m. The distance from Fremont to Donegal is about 4944 mi.
Can I find deals for flights from Fremont to Donegal that include hotel bookings?
Yes. In addition to deals on Fremont to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fremont to Donegal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to Donegal.
Can I find deals for business class flights from Fremont to Donegal?
Yes. Cheapflights offers flight deals from Fremont 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.

See more FAQs

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$1,160+ Cheap flights from Fremont, CA 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.