Which airline has the best punctuality record on San Francisco to Ireland flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for San Francisco to Ireland flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from San Francisco to Ireland on average per week?

As of January 2026, 3 flights take off from San Francisco and land in Ireland each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

What is the cheapest airline that flies from San Francisco to Ireland?

LEVEL, Aer Lingus, and British Airways are the most popular carriers operating from San Francisco to Ireland

How often are flights from San Francisco to Ireland delayed?

Historically, on average around 11% of flights between San Francisco and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

What airlines fly to Ireland?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland from San Francisco according to our data. Aer Lingus is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 15 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Francisco Airport to Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Airport to Ireland?

As of January 2026, there are 15 operators available to choose from for flights from San Francisco Airport to Ireland.

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

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 Ireland.

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

The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$248 Cheap Flights from San Francisco to Ireland in 2026

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7:30 pm - 8:35 pm

SFO

SNN

17h 05m1 stop

7:40 am - 7:56 pm

SNN

SFO

20h 16m2 stops

$542American Airlines

ter, mai 12 - sex, mai 22

1:40 pm - 4:10 pm

SFO

SNN

18h 30m2 stops

7:40 am - 7:09 pm

SNN

SFO

19h 29m2 stops

$547American Airlines

ter, mai 12 - sex, mai 22

7:30 am - 11:30 am

SFO

SNN

20h 00m2 stops

7:50 am - 12:47 am

SNN

SFO

24h 57m2 stops

$582American Airlines

qua, jan 28 - qua, fev 4

11:00 am - 6:20 pm

SFO

DUB

23h 20m2 stops

12:40 pm - 2:40 pm

DUB

SFO

34h 00m1 stop

$591Scandinavian Airlines

dom, abr 19 - qua, abr 22

5:40 pm - 11:45 am

SFO

DUB

35h 05m1 stop

10:10 am - 3:35 pm

DUB

SFO

36h 25m1 stop

$592Scandinavian Airlines

sáb, mar 14 - sáb, mar 21

12:45 am - 10:15 am

SFO

SNN

25h 30m2 stops

9:30 am - 3:45 pm

SNN

SFO

14h 15m1 stop

$610United Airlines

seg, mai 11 - sex, mai 22

12:10 pm - 12:55 pm

SFO

ORK

16h 45m2 stops

6:00 am - 11:50 am

ORK

SFO

13h 50m1 stop

$655Delta

qua, jan 28 - sex, fev 6

7:00 am - 12:55 pm

SFO

ORK

21h 55m2 stops

6:00 am - 5:47 pm

ORK

SFO

19h 47m2 stops

$665Delta

qua, jan 28 - sex, fev 6

5:30 pm - 12:25 pm

SFO

NOC

34h 55m1 stop

1:00 pm - 12:52 am

NOC

SFO

19h 52m2 stops

$1,115British Airways

seg, mar 2 - sex, mar 6

10:36 am - 12:25 pm

SFO

NOC

17h 49m2 stops

1:00 pm - 12:52 am

NOC

SFO

19h 52m2 stops

$1,119British Airways

seg, mar 2 - sex, mar 6

Scandinavian Airlines flights from San Francisco to Ireland

Our best Scandinavian Airlines deals on San Francisco to Ireland flight tickets

Scandinavian Airlines

Apr 19

SFO11:00 amSan Francisco

23h 20m

2 stops

DUB6:20 pmDublin

Apr 26

DUB10:15 amDublin

36h 25m

1 stop

SFO2:40 pmSan Francisco

$591

Find similar

Scandinavian Airlines

Mar 14

SFO5:40 pmSan Francisco

35h 05m

1 stop

DUB11:45 amDublin

Mar 21

DUB10:10 amDublin

36h 25m

1 stop

SFO3:35 pmSan Francisco

$592

Find similar

Scandinavian Airlines

Mar 19

SFO5:40 pmSan Francisco

32h 45m

1 stop

DUB9:25 amDublin

Mar 30

DUB11:10 amDublin

35h 30m

2 stops

SFO2:40 pmSan Francisco

$594

Find similar

Austrian Airlines flights from San Francisco to Ireland

Our best Austrian Airlines deals on San Francisco to Ireland flight tickets

Austrian Airlines

Feb 25

SFO7:00 amSan Francisco

16h 30m

1 stop

DUB7:30 amDublin

Mar 4

DUB9:30 amDublin

18h 11m

1 stop

SFO7:41 pmSan Francisco

$610

Find similar

Austrian Airlines

Mar 3

SFO7:00 amSan Francisco

16h 30m

1 stop

DUB7:30 amDublin

Mar 10

DUB9:30 amDublin

17h 32m

1 stop

SFO8:02 pmSan Francisco

$616

Find similar

Austrian Airlines

Jan 8

SFO7:00 amSan Francisco

16h 30m

1 stop

DUB7:30 amDublin

Jan 16

DUB9:30 amDublin

18h 25m

1 stop

SFO7:55 pmSan Francisco

$651

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

ter 5/12

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

sex 5/22

7:40 am-7:56 pm

2 stops20h 16m

$542

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

ter 5/12

1:40 pm-4:10 pm

2 stops18h 30m

Shannon

sex 5/22

7:40 am-7:09 pm

2 stops19h 29m

$547

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

qua 1/28

7:30 am-11:30 am

2 stops20h 00m

Shannon

qua 2/4

7:50 am-12:47 am

2 stops24h 57m

$582

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

dom 4/19

11:00 am-6:20 pm

2 stops23h 20m

Dublin

qua 4/22

12:40 pm-2:40 pm

1 stop34h 00m

$591

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

sáb 3/14

5:40 pm-11:45 am

1 stop35h 05m

Dublin

sáb 3/21

10:10 am-3:35 pm

1 stop36h 25m

$592

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

seg 5/11

12:45 am-10:15 am

2 stops25h 30m

Shannon

sex 5/22

9:30 am-3:45 pm

1 stop14h 15m

$610

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

qua 1/28

12:10 pm-12:55 pm

2 stops16h 45m

Cork

sex 2/6

6:00 am-11:50 am

1 stop13h 50m

$655

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

qua 1/28

7:00 am-12:55 pm

2 stops21h 55m

Cork

sex 2/6

6:00 am-5:47 pm

2 stops19h 47m

$665

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

seg 3/2

5:30 pm-12:25 pm

1 stop34h 55m

Knock Intl

sex 3/6

1:00 pm-12:52 am

2 stops19h 52m

$1,115

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

seg 3/2

10:36 am-12:25 pm

2 stops17h 49m

Knock Intl

sex 3/6

1:00 pm-12:52 am

2 stops19h 52m

$1,119

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How to get the cheapest flight ticket from San Francisco to Ireland

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

Delays

Other information

What is the cheapest month to fly to Ireland?

In general, February is the cheapest month to fly from San Francisco to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you aren’t able to travel to Ireland during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $673.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $761. This is often the case because there is less demand to fly during this day of the week. Flights from San Francisco to Ireland on a Thursday will generally be more expensive and average around $859. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from San Francisco to Ireland in the evening for as low as $674. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $806.

What is the cheapest San Francisco to Ireland flight route?

Fly from San Francisco to Dublin for the best San Francisco - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $772 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Francisco for as low as $673 on momondo.

What cabin class options are available on San Francisco to Ireland flights?

There are 3 cabin classes available to choose from on San Francisco to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Ireland flights?

You could potentially save up to 18% on your flight if you consider stops on a San Francisco to Ireland flight.

Cheap San Francisco to Ireland flight deals and tips

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

Best Price Found	$431
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Ireland	77 airports

The best one-way flight to Ireland from San Francisco in the past 72 hours is $431. The best round-trip flight deal from San Francisco to Ireland found on momondo in the last 72 hours is $684.

The fastest flight from San Francisco to Ireland takes 10h 00m

Direct flights go from San Francisco to Ireland every day.

There are 77 airports in Ireland. From San Francisco there are direct flights to Dublin (DUB).

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Ireland?
Prices for flights from San Francisco Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Ireland?
As of January 2026, there are 15 operators available to choose from for flights from San Francisco Airport to Ireland.
How old do you have to be to fly from San Francisco Airport to Ireland?
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 Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland 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 Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Ireland?
Based on momondo bookings for flights between San Francisco and Ireland, the leading plane model is Airbus A330-300, making up 43.98% of the total bookings. Other popular models include Airbus A330 with 14.75%, Boeing 777 with 12.51%, and Airbus A330-200 with 8.94%.

Best airlines flying from San Francisco to Ireland

Compare and see reviews for airlines that fly from San Francisco to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $421	Free Cancellation	Rating 7.4 1,629 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.2 11,069 reviews	Search American Airlines flights
British Airways	PriceFrom $471	Free Cancellation	Rating 6.7 7,631 reviews	Search British Airways flights
Aer Lingus	PriceFrom $503	Free Cancellation	Rating 7.2 1,418 reviews	Search Aer Lingus flights
SWISS	PriceFrom $506	Free Cancellation	Rating 7.5 1,830 reviews	Search SWISS flights
Air Canada	PriceFrom $510	Free Cancellation	Rating 7.1 10,571 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $517	Free Cancellation	Rating 7.1 2,102 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Lufthansa	PriceFrom $568	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights
United Airlines	PriceFrom $577	Free Cancellation	Rating 7.4 9,127 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from San Francisco to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Ireland.

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

Yes momondo offers price alerts on flights to Ireland from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular cities in Ireland

Flights to Dublinfrom $309

Flights to Shannon, Clarefrom $353

Flights to Corkfrom $393

Flights to Knockfrom $608

Flights to Milltown (Kerry)from $575

Flights to Donegalfrom $647

Cheap flights from San Francisco to Ireland from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Ireland departing on 2/1. 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 San Francisco to Ireland

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Scandinavian Airlines flights from San Francisco to Ireland

Our best Scandinavian Airlines deals on San Francisco to Ireland flight tickets

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See travel insights to Ireland from

How to get the cheapest flight ticket from San Francisco to Ireland

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest San Francisco to Ireland flight route?

Fly from San Francisco to Dublin for the best San Francisco - Ireland flight prices

How far in advance should I book a flight to Ireland?

What cabin class options are available on San Francisco to Ireland flights?

There are 3 cabin classes available to choose from on San Francisco to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Ireland flights?

You could potentially save up to 18% on your flight if you consider stops on a San Francisco to Ireland flight.

What is the cheapest airline that flies from San Francisco to Ireland?

LEVEL, Aer Lingus, and British Airways are the most popular carriers operating from San Francisco to Ireland

What airlines fly to Ireland?

How often are flights from San Francisco to Ireland delayed?

Historically, on average around 11% of flights between San Francisco and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

What is the most punctual flight time for San Francisco to Ireland flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Ireland flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Ireland on average per week?

As of January 2026, 3 flights take off from San Francisco and land in Ireland each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

Cheap San Francisco to Ireland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

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

How many operators does momondo search for flights from San Francisco Airport to Ireland?

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

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

What is the most popular plane model from San Francisco to Ireland?

Best airlines flying from San Francisco to Ireland

Compare and see reviews for airlines that fly from San Francisco to Ireland with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo