What is the cheapest airline that flies from Donegal to California?

Aer Lingus is the most popular carrier operating from Donegal to California

When did momondo last update prices for flights from Donegal Airport to California?

Prices for flights from Donegal Airport to California were last updated today.

How old do you have to be to fly from Donegal Airport to California?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Donegal Airport to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$444 Cheap Flights from Donegal to California in 2026

1 adult

0 bags

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Find the cheapest flights from Donegal to California

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:59 pm

CFN

SFO

23h 59m

2 stops

5:40 pm - 7:25 am

SFO

CFN

29h 45m

1 stop

$893Multiple Airlines

Wed, Apr 8 - Sun, Apr 12

8:00 am - 11:59 pm

CFN

SFO

23h 59m

2 stops

6:00 am - 7:35 am

SFO

CFN

17h 35m

2 stops

$1,035Multiple Airlines

Wed, Apr 8 - Sun, Apr 12

8:30 pm - 3:50 pm

CFN

SFO

27h 20m

1 stop

5:40 pm - 7:25 am

SFO

CFN

29h 45m

1 stop

$1,087Aer Lingus

Wed, Apr 8 - Sun, Apr 12

8:30 pm - 5:55 pm

CFN

SFO

29h 25m

2 stops

1:20 pm - 8:00 pm

SFO

CFN

22h 40m

3 stops

$1,353Multiple Airlines

Wed, Apr 8 - Sun, Apr 12

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 4/8

8:00 am-11:59 pm

2 stops23h 59m

San Francisco

Sun 4/12

5:40 pm-7:25 am

1 stop29h 45m

$893

Quickest round-trip

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 4/8

8:00 am-11:59 pm

2 stops23h 59m

San Francisco

Sun 4/12

6:00 am-7:35 am

2 stops17h 35m

$1,035

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 4/8

8:30 pm-3:50 pm

1 stop27h 20m

San Francisco

Sun 4/12

5:40 pm-7:25 am

1 stop29h 45m

$1,087

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Wed 4/8

8:30 pm-5:55 pm

2 stops29h 25m

San Francisco

Sun 4/12

1:20 pm-8:00 pm

3 stops22h 40m

$1,353

Cheapest one-way

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Thu 5/7

8:30 pm-12:00 pm

3 stops47h 30m

$444

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Thu 5/7

8:00 am-8:50 pm

2 stops44h 50m

$555

Quickest one-way

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Thu 5/7

8:30 pm-3:50 pm

1 stop27h 20m

$660

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Donegal to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Donegal to California flights?

You could potentially save up to 14% on your flight if you consider stops on a Donegal to California flight.

Cheap Donegal to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Donegal to California

Fastest flight time	22h 51m
Direct flights	None

The fastest flight from Donegal to California takes 22h 51m

There are no direct flights from Donegal to California. There are no popular flight routes from Donegal to California.

Search flight deals

When did momondo last update prices for flights from Donegal Airport to California?
Prices for flights from Donegal Airport to California were last updated today.
How old do you have to be to fly from Donegal Airport to California?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Donegal Airport to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Donegal to California?

Finding the right flight to California from Donegal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to California quick and easy, saving you time and money.

Can I find flights from Donegal to California with flexible booking policies on momondo?

All flight searches from Donegal to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Donegal to California?

momondo helps you find the best flight between Donegal and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Donegal to California right now. Can momondo alert me if prices change?

Price alerts on flights to California from Donegal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.