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Cheap flights from San Francisco to Donegal from $1,040

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Donegal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
9:13 am - 8:00 pmSFO  San Francisco-CFN Donegal
26h 47m2 stops Los Angeles Dublin
Aer Lingus Logo
7:55 am - 3:35 pmCFN  Donegal-SFO San Francisco
15h 40m1 stop Dublin
$1,040Aer Lingus
Thu, Dec 10 - Wed, Dec 16
Aer Lingus Logo
9:13 am - 8:00 pmSFO  San Francisco-CFN Donegal
26h 47m2 stops Los Angeles Dublin
Aer Lingus Logo
7:55 am - 10:11 pmCFN  Donegal-SFO San Francisco
22h 16m2 stops Dublin Chicago O'Hare Intl
$1,049Aer Lingus
Thu, Dec 10 - Wed, Dec 16
British Airways Logo
6:40 pm - 8:00 pmSFO  San Francisco-CFN Donegal
17h 20m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 4:50 pmCFN  Donegal-SFO San Francisco
40h 55m2 stops Dublin London Heathrow
$1,071British Airways
Sun, Apr 25 - Wed, Apr 28
British Airways Logo
6:40 pm - 8:00 pmSFO  San Francisco-CFN Donegal
17h 20m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 4:50 pmCFN  Donegal-SFO San Francisco
40h 55m2 stops Dublin London Heathrow
$1,075British Airways
Sun, Apr 25 - Wed, Apr 28
Multiple Airlines Logo
6:30 am - 2:00 pmSFO  San Francisco-CFN Donegal
23h 30m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:55 am - 4:30 pmCFN  Donegal-SFO San Francisco
40h 35m3 stops Dublin Milan Malpensa Istanbul
$1,234Multiple Airlines
Thu, Dec 10 - Wed, Dec 16
Multiple Airlines Logo
6:30 am - 8:00 pmSFO  San Francisco-CFN Donegal
29h 30m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
2:30 pm - 4:30 pmCFN  Donegal-SFO San Francisco
34h 00m2 stops Dublin Zurich
$1,999Multiple Airlines
Thu, Dec 10 - Wed, Dec 16

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British Airways flights from San Francisco to Donegal

Our best British Airways deals on San Francisco to Donegal flight tickets
British Airways
Apr 25
SFO6:40 pmSan Francisco
17h 20m
2 stops
CFN8:00 pmDonegal
Apr 28
CFN7:55 amDonegal
40h 55m
2 stops
SFO4:50 pmSan Francisco
$1,071
British Airways
Apr 25
SFO6:40 pmSan Francisco
17h 20m
2 stops
CFN8:00 pmDonegal
Apr 28
CFN7:55 amDonegal
40h 55m
2 stops
SFO4:50 pmSan Francisco
$1,075

Aer Lingus flights from San Francisco to Donegal

Our best Aer Lingus deals on San Francisco to Donegal flight tickets
Aer Lingus
Dec 10
SFO9:13 amSan Francisco
26h 47m
2 stops
CFN8:00 pmDonegal
Dec 16
CFN7:55 amDonegal
15h 40m
1 stop
SFO3:35 pmSan Francisco
$1,040
Aer Lingus
Dec 10
SFO9:13 amSan Francisco
26h 47m
2 stops
CFN8:00 pmDonegal
Dec 16
CFN7:55 amDonegal
22h 16m
2 stops
SFO10:11 pmSan Francisco
$1,049

momondo Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Donegal that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Thu 12/10

9:13 am-8:00 pm

2 stops26h 47m

Donegal

Wed 12/16

7:55 am-3:35 pm

1 stop15h 40m

$1,040

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Thu 12/10

9:13 am-8:00 pm

2 stops26h 47m

Donegal

Wed 12/16

7:55 am-10:11 pm

2 stops22h 16m

$1,049

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Sun 4/25

6:40 pm-8:00 pm

2 stops17h 20m

Donegal

Wed 4/28

7:55 am-4:50 pm

2 stops40h 55m

$1,071

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Sun 4/25

6:40 pm-8:00 pm

2 stops17h 20m

Donegal

Wed 4/28

7:55 am-4:50 pm

2 stops40h 55m

$1,075

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Thu 12/10

6:30 am-2:00 pm

3 stops23h 30m

Donegal

Wed 12/16

7:55 am-4:30 pm

3 stops40h 35m

$1,234

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Thu 12/10

6:30 am-8:00 pm

3 stops29h 30m

Donegal

Wed 12/16

2:30 pm-4:30 pm

2 stops34h 00m

$1,999

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Donegal (SFO to CFN) flight deals and tips

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

Best Price Found

$1,040

Fastest flight time

17h 20m

Direct flights

None
The best flight deal from San Francisco to Donegal found on momondo in the last 72 hours is $1,040
The fastest flight from San Francisco to Donegal takes 17h 20m
There are no direct flights from San Francisco to Donegal. There are no popular flight routes from San Francisco to Donegal.
Search flight deals

Frequently asked questions about flying from San Francisco to Donegal

  • How far is San Francisco to Donegal by plane?

    The straight-line distance from San Francisco to Donegal is 4960.4 mi. Flights usually cover this in 17h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Donegal Airport?

    Prices for flights from San Francisco Airport to Donegal Airport are updated daily.

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

    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 San Francisco Airport to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from San Francisco to Donegal

  • How do I get Price Alerts for flights from San Francisco to Donegal?

    Price Alerts will notify you by email when the price for flights to Donegal from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Francisco to Donegal with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Killybegs

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Donegal from San Francisco.

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

Yes. momondo enables you to select and highlight flights to Donegal from San Francisco with this policy.

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

Once all potential San Francisco to Donegal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Fri 12/4
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