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Cheap flights from Donegal to San Francisco Bay Area from €558

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Donegal to San Francisco Bay Area departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Donegal to San Francisco Bay Area

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
07:55 - 15:35
CFN
-
SFO
15h 40m1 stop
Aer Lingus Logo
17:20 - 14:00
SFO
-
CFN
12h 40m1 stop
€558Aer Lingus
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
07:55 - 15:35
CFN
-
SFO
15h 40m1 stop
Multiple Airlines Logo
17:20 - 18:45
SFO
-
CFN
41h 25m2 stops
€733Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
07:55 - 21:39
CFN
-
SFO
21h 44m2 stops
Multiple Airlines Logo
17:20 - 18:45
SFO
-
CFN
41h 25m2 stops
€883Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
10:40 - 16:30
CFN
-
SFO
37h 50m3 stops
Multiple Airlines Logo
08:30 - 20:00
SFO
-
CFN
27h 30m3 stops
€1,079Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb
Multiple Airlines Logo
10:40 - 16:30
CFN
-
SFO
37h 50m3 stops
Multiple Airlines Logo
16:30 - 20:00
SFO
-
CFN
19h 30m2 stops
€1,132Multiple Airlines
Fri, 6 Feb - Fri, 13 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Donegal to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 December 2025.
Use the filters below to find and compare flights from Donegal to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Fri 6/2

07:55-15:35

1 stop15h 40m

San Francisco

Fri 13/2

17:20-14:00

1 stop12h 40m

€558

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Fri 6/2

07:55-15:35

1 stop15h 40m

San Francisco

Fri 13/2

17:20-18:45

2 stops41h 25m

€733

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Fri 6/2

07:55-21:39

2 stops21h 44m

San Francisco

Fri 13/2

17:20-18:45

2 stops41h 25m

€883

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Fri 6/2

10:40-16:30

3 stops37h 50m

San Francisco

Fri 13/2

08:30-20:00

3 stops27h 30m

€1,079

DonegalSan Francisco

CFN - SFO

CFNSFO

Donegal

Fri 6/2

10:40-16:30

3 stops37h 50m

San Francisco

Fri 13/2

16:30-20:00

2 stops19h 30m

€1,132

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Francisco Bay Area from

How to get the cheapest flight ticket from Donegal to San Francisco Bay Area

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

Can stopping save me money on Donegal to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Donegal to San Francisco Bay Area.

Cheap Donegal to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Donegal to San Francisco Bay Area

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Donegal to San Francisco Bay Area takes 15h 40m
There are no direct flights from Donegal to San Francisco Bay Area. There are no popular flight routes from Donegal to San Francisco Bay Area.
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  • When did momondo last update prices for flights from Donegal Airport to San Francisco Bay Area?

    Prices for flights from Donegal Airport to San Francisco Bay Area are refreshed on a daily basis.

  • How old do you have to be to fly from Donegal Airport to San Francisco Bay Area?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Donegal Airport to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Donegal to San Francisco Bay Area?

Why use momondo?

Why should I use momondo to find a flight deal from Donegal to San Francisco Bay Area?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Donegal to San Francisco Bay Area. momondo saves you time and could save you money on your trip.

Can I find flights from Donegal to San Francisco Bay Area with flexible booking policies on momondo?

Flights from Donegal to San Francisco Bay Area with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Donegal to San Francisco Bay Area?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco Bay Area from Donegal.

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

If you are simply researching potential flights to San Francisco Bay Area, momondo offers a useful price alert feature which will track prices for flights to San Francisco Bay Area from Donegal and alert you when they change.

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