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Cheap flights from San Francisco to Ireland from €243

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:35 - 20:35
SFO
-
SNN
20h 00m1 stop
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€486American Airlines
ср, 15 квіт. - вт, 21 квіт.
American Airlines Logo
09:32 - 11:20
SFO
-
SNN
17h 48m2 stops
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€490American Airlines
ср, 15 квіт. - вт, 21 квіт.
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m1 stop
American Airlines Logo
07:50 - 21:37
SNN
-
SFO
21h 47m2 stops
€495American Airlines
ср, 14 січ. - вт, 27 січ.
Scandinavian Airlines Logo
16:45 - 10:10
SFO
-
DUB
33h 25m2 stops
Scandinavian Airlines Logo
11:10 - 14:40
DUB
-
SFO
35h 30m2 stops
€507Scandinavian Airlines
пн, 4 трав. - пн, 11 трав.
Scandinavian Airlines Logo
16:45 - 18:20
SFO
-
DUB
17h 35m1 stop
Scandinavian Airlines Logo
19:50 - 14:40
DUB
-
SFO
26h 50m2 stops
€508Scandinavian Airlines
пн, 4 трав. - пн, 11 трав.
Austrian Airlines Logo
07:00 - 07:30
SFO
-
DUB
16h 30m1 stop
Austrian Airlines Logo
09:30 - 19:55
DUB
-
SFO
18h 25m1 stop
€515Austrian Airlines
вт, 27 січ. - вт, 3 лют.
Austrian Airlines Logo
07:00 - 07:30
SFO
-
DUB
16h 30m1 stop
Austrian Airlines Logo
09:30 - 19:55
DUB
-
SFO
18h 25m1 stop
€516Austrian Airlines
ср, 7 січ. - ср, 14 січ.
TAP AIR PORTUGAL Logo
16:35 - 23:20
SFO
-
DUB
22h 45m1 stop
TAP AIR PORTUGAL Logo
04:25 - 14:45
DUB
-
SFO
18h 20m1 stop
€519TAP AIR PORTUGAL
сб, 7 лют. - пт, 13 лют.
TAP AIR PORTUGAL Logo
16:35 - 23:20
SFO
-
DUB
22h 45m1 stop
TAP AIR PORTUGAL Logo
16:55 - 14:30
DUB
-
SFO
29h 35m1 stop
€521TAP AIR PORTUGAL
ср, 14 січ. - вт, 27 січ.
United Airlines Logo
07:15 - 10:15
SFO
-
SNN
19h 00m2 stops
United Airlines Logo
12:30 - 19:30
SNN
-
SFO
15h 00m1 stop
€542United Airlines
чт, 30 квіт. - чт, 14 трав.

TAP AIR PORTUGAL flights from San Francisco to Ireland

Our best TAP AIR PORTUGAL deals on San Francisco to Ireland flight tickets
TAP AIR PORTUGAL
7 Feb
SFO16:35San Francisco
22h 45m
1 stop
DUB23:20Dublin
13 Feb
DUB04:25Dublin
18h 20m
1 stop
SFO14:45San Francisco
€519
Find similar
TAP AIR PORTUGAL
14 Jan
SFO16:35San Francisco
22h 45m
1 stop
DUB23:20Dublin
27 Jan
DUB16:55Dublin
29h 35m
1 stop
SFO14:30San Francisco
€521
Find similar

United Airlines flights from San Francisco to Ireland

Our best United Airlines deals on San Francisco to Ireland flight tickets
United Airlines
10 Feb
SFO23:56San Francisco
24h 14m
1 stop
DUB08:10Dublin
18 Feb
DUB09:00Dublin
32h 40m
1 stop
SFO09:40San Francisco
€538
Find similar
United Airlines
6 Apr
SFO23:59San Francisco
25h 46m
1 stop
DUB09:45Dublin
12 May
DUB09:50Dublin
33h 03m
1 stop
SFO10:53San Francisco
€542
Find similar
United Airlines
30 Apr
SFO13:00San Francisco
13h 15m
1 stop
SNN10:15Shannon
14 May
SNN12:30Shannon
15h 00m
1 stop
SFO19:30San Francisco
€600
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Ireland 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 11 грудень 2025.
Use the filters below to find and compare flights from San Francisco to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

ср 15/4

16:35-20:35

1 stop20h 00m

Shannon

вт 21/4

21:15-13:50

1 stop24h 35m

€486

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

ср 15/4

09:32-11:20

2 stops17h 48m

Shannon

вт 21/4

21:15-13:50

1 stop24h 35m

€490

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

ср 14/1

17:30-16:45

1 stop15h 15m

Shannon

вт 27/1

07:50-21:37

2 stops21h 47m

€495

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

пн 4/5

16:45-10:10

2 stops33h 25m

Dublin

пн 11/5

11:10-14:40

2 stops35h 30m

€507

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

пн 4/5

16:45-18:20

1 stop17h 35m

Dublin

пн 11/5

19:50-14:40

2 stops26h 50m

€508

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

вт 27/1

07:00-07:30

1 stop16h 30m

Dublin

вт 3/2

09:30-19:55

1 stop18h 25m

€515

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

ср 7/1

07:00-07:30

1 stop16h 30m

Dublin

ср 14/1

09:30-19:55

1 stop18h 25m

€516

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

сб 7/2

16:35-23:20

1 stop22h 45m

Dublin

пт 13/2

04:25-14:45

1 stop18h 20m

€519

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

ср 14/1

16:35-23:20

1 stop22h 45m

Dublin

вт 27/1

16:55-14:30

1 stop29h 35m

€521

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

чт 30/4

07:15-10:15

2 stops19h 00m

Shannon

чт 14/5

12:30-19:30

1 stop15h 00m

€542

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

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

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Francisco averaging around €577.

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 Thursday when prices can be found for as low as €615. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €1,003. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the afternoon is the cheapest time of day to fly from San Francisco to Ireland when you can find flight prices for as low as €715. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around €855.

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 €659 when searching weeks before you fly. 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 €579 on momondo.

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

There are 2 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 14% 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

Fastest flight time

10h 00m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from San Francisco to Ireland takes 10h 00m
Direct flights go from San Francisco to Ireland every day.
There is 1 airport near Ireland: 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?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €465Free CancellationRating
7.2
1,391 reviews
Search Aer Lingus flights

Why use momondo?

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

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 Ireland from San Francisco.

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

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

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?

Of course. momondo tracks the price of San Francisco to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

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