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Cheap flights from San Francisco to Ireland from €155

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 22/10. 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

Cheap return flights

American Airlines Logo
12:16 - 11:30SFO-SNN
16h 14m2 stops
American Airlines Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
€441American Airlines
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Wed, 29 Oct - Wed, 5 Nov
Scandinavian Airlines Logo
20:59 - 11:50SFO-DUB
54h 51m2 stops
Scandinavian Airlines Logo
12:30 - 21:57DUB-SFO
41h 27m2 stops
€441Scandinavian Airlines
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Tue, 14 Oct - Tue, 4 Nov
Scandinavian Airlines Logo
13:00 - 11:45SFO-DUB
39h 45m2 stops
Scandinavian Airlines Logo
11:30 - 15:35DUB-SFO
59h 05m2 stops
€442Scandinavian Airlines
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Wed, 11 Mar - Tue, 24 Mar
TAP AIR PORTUGAL Logo
16:35 - 16:10SFO-DUB
15h 35m1 stop
TAP AIR PORTUGAL Logo
16:55 - 14:30DUB-SFO
29h 35m1 stop
€443TAP AIR PORTUGAL
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Mon, 10 Nov - Tue, 25 Nov
Logo
20:25 - 17:45SFO-DUB
14h 20m1 stop
Logo
05:10 - 12:40DUB-SFO
15h 30m1 stop
€444
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Tue, 28 Oct - Fri, 7 Nov
United Airlines Logo
08:30 - 09:55SFO-DUB
17h 25m2 stops
United Airlines Logo
09:00 - 21:50DUB-SFO
20h 50m2 stops
€445United Airlines
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Wed, 19 Nov - Wed, 3 Dec
Logo
08:25 - 07:10SFO-DUB
38h 45m2 stops
Logo
18:35 - 16:30DUB-SFO
29h 55m1 stop
€446
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Mon, 1 Dec - Mon, 8 Dec
United Airlines Logo
14:30 - 07:10SFO-DUB
32h 40m1 stop
United Airlines Logo
12:05 - 21:05DUB-SFO
17h 00m1 stop
€446United Airlines
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Sat, 8 Nov - Tue, 25 Nov
Aer Lingus Logo
17:20 - 11:25SFO-DUB
10h 05mdirect
Aer Lingus Logo
13:30 - 16:35DUB-SFO
11h 05mdirect
€467Aer Lingus
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Wed, 12 Nov - Sun, 16 Nov
Aer Lingus Logo
17:30 - 21:00SFO-ORK
19h 30m1 stop
Aer Lingus Logo
17:35 - 15:00ORK-SFO
29h 25m1 stop
€802Aer Lingus
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Wed, 14 Jan - Wed, 28 Jan

Scandinavian Airlines flights from San Francisco to Ireland

Our best Scandinavian Airlines deals on San Francisco to Ireland flight tickets
Scandinavian Airlines
14 Oct
SFO20:59San Francisco
54h 51m
2 stops
DUB11:50Dublin
4 Nov
DUB12:30Dublin
41h 27m
2 stops
SFO21:57San Francisco
€441
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Scandinavian Airlines
11 Mar
SFO13:00San Francisco
39h 45m
2 stops
DUB11:45Dublin
24 Mar
DUB11:30Dublin
59h 05m
2 stops
SFO15:35San Francisco
€442
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Scandinavian Airlines
12 Feb
SFO16:40San Francisco
17h 30m
2 stops
DUB18:10Dublin
23 Feb
DUB12:30Dublin
42h 42m
2 stops
SFO23:12San Francisco
€447
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United Airlines flights from San Francisco to Ireland

Our best United Airlines deals on San Francisco to Ireland flight tickets
United Airlines
19 Nov
SFO08:30San Francisco
17h 25m
2 stops
DUB09:55Dublin
3 Dec
DUB09:00Dublin
20h 50m
2 stops
SFO21:50San Francisco
€445
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United Airlines
8 Nov
SFO14:30San Francisco
32h 40m
1 stop
DUB07:10Dublin
25 Nov
DUB12:05Dublin
17h 00m
1 stop
SFO21:05San Francisco
€446
Find similar
United Airlines
8 Oct
SFO08:25San Francisco
14h 45m
1 stop
DUB07:10Dublin
4 Nov
DUB09:30Dublin
17h 37m
2 stops
SFO19:07San Francisco
€449
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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 14 September 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

Wed 29/10

12:16-11:30

2 stops16h 14m

Shannon

Wed 5/11

07:50-15:00

1 stop15h 10m

€441

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 14/10

20:59-11:50

2 stops54h 51m

Dublin

Tue 4/11

12:30-21:57

2 stops41h 27m

€441

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 11/3

13:00-11:45

2 stops39h 45m

Dublin

Tue 24/3

11:30-15:35

2 stops59h 05m

€442

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 10/11

16:35-16:10

1 stop15h 35m

Dublin

Tue 25/11

16:55-14:30

1 stop29h 35m

€443

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 28/10

20:25-17:45

1 stop14h 20m

Dublin

Fri 7/11

05:10-12:40

1 stop15h 30m

€444

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 19/11

08:30-09:55

2 stops17h 25m

Dublin

Wed 3/12

09:00-21:50

2 stops20h 50m

€445

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 1/12

08:25-07:10

2 stops38h 45m

Dublin

Mon 8/12

18:35-16:30

1 stop29h 55m

€446

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 8/11

14:30-07:10

1 stop32h 40m

Dublin

Tue 25/11

12:05-21:05

1 stop17h 00m

€446

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 12/11

17:20-11:25

Nonstop10h 05m

Dublin

Sun 16/11

13:30-16:35

Nonstop11h 05m

€467

San FranciscoCork

SFO - ORK

SFOORK

San Francisco

Wed 14/1

17:30-21:00

1 stop19h 30m

Cork

Wed 28/1

17:35-15:00

1 stop29h 25m

€802

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €537.

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 Friday when prices can be found for as low as €576. 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 €996. 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 €649. 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 €849.

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 €644 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 €558 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 05m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from San Francisco to Ireland takes 10h 05m
Direct flights go from San Francisco to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
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  • 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 €498Free CancellationRating
7.2
1,271 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

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Find better results for your trip to Ireland

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