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Cheap flights from San Francisco to Ireland from $283

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 2/24. 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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0 bags

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Cheap round-trip flights

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American Airlines Logo
5:30 pm - 3:45 pmSFO-SNN
14h 15m1 stop
American Airlines Logo
7:50 am - 3:00 pmSNN-SFO
15h 10m1 stop
$520American Airlines
Find Deal
vie., dic. 5 - vie., dic. 12
American Airlines Logo
9:00 am - 11:30 amSFO-SNN
18h 30m2 stops
American Airlines Logo
7:50 am - 3:00 pmSNN-SFO
15h 10m1 stop
$524American Airlines
Find Deal
vie., dic. 5 - vie., dic. 12
Delta Logo
1:55 pm - 12:40 pmSFO-DUB
14h 45m1 stop
Delta Logo
8:45 am - 1:25 pmDUB-SFO
36h 40m1 stop
$565Delta
Find Deal
mié., dic. 10 - jue., ene. 8
British Airways Logo
5:30 pm - 5:00 pmSFO-DUB
15h 30m1 stop
British Airways Logo
8:40 pm - 5:22 pmDUB-SFO
28h 42m2 stops
$577British Airways
Find Deal
mié., nov. 5 - lun., nov. 10
Aer Lingus Logo
5:20 pm - 11:25 amSFO-DUB
10h 05mnonstop
Aer Lingus Logo
12:30 pm - 3:35 pmDUB-SFO
11h 05mnonstop
$583Aer Lingus
Find Deal
vie., dic. 5 - vie., dic. 12
Aer Lingus Logo
5:20 pm - 11:25 amSFO-DUB
10h 05mnonstop
Aer Lingus Logo
12:30 pm - 3:35 pmDUB-SFO
11h 05mnonstop
$584Aer Lingus
Find Deal
lun., nov. 3 - lun., nov. 10
Delta Logo
5:45 am - 7:45 amSFO-DUB
18h 00m1 stop
Delta Logo
1:25 pm - 11:50 amDUB-SFO
30h 25m1 stop
$590Delta
Find Deal
jue., nov. 6 - mar., nov. 25
United Airlines Logo
5:00 am - 7:30 amSFO-DUB
18h 30m2 stops
United Airlines Logo
9:00 am - 9:34 pmDUB-SFO
20h 34m1 stop
$597United Airlines
Find Deal
vie., nov. 7 - mié., nov. 12
United Airlines Logo
5:00 am - 7:30 amSFO-DUB
18h 30m2 stops
United Airlines Logo
10:40 am - 5:28 pmDUB-SFO
14h 48m1 stop
$607United Airlines
Find Deal
vie., nov. 7 - jue., nov. 13
British Airways Logo
5:30 pm - 11:30 amSFO-SNN
34h 00m1 stop
British Airways Logo
2:00 pm - 12:11 amSNN-SFO
18h 11m1 stop
$693British Airways
Find Deal
sáb., dic. 6 - sáb., dic. 13

Scandinavian Airlines flights from San Francisco to Ireland

Our best Scandinavian Airlines deals on San Francisco to Ireland flight tickets
Scandinavian Airlines
Nov 24
SFO4:40 pmSan Francisco
17h 40m
1 stop
DUB6:20 pmDublin
Dec 1
DUB12:30 pmDublin
42h 20m
2 stops
SFO10:50 pmSan Francisco
$564
Find similar
Scandinavian Airlines
Mar 30
SFO4:45 pmSan Francisco
17h 35m
1 stop
DUB6:20 pmDublin
Apr 13
DUB7:05 pmDublin
27h 35m
1 stop
SFO2:40 pmSan Francisco
$566
Find similar
Scandinavian Airlines
Dec 11
SFO4:40 pmSan Francisco
17h 40m
1 stop
DUB6:20 pmDublin
Jan 11
DUB10:10 amDublin
36h 25m
1 stop
SFO2:35 pmSan Francisco
$572
Find similar

Delta flights from San Francisco to Ireland

Our best Delta deals on San Francisco to Ireland flight tickets
Delta
Dec 10
SFO1:55 pmSan Francisco
14h 45m
1 stop
DUB12:40 pmDublin
Jan 8
DUB8:45 amDublin
36h 40m
1 stop
SFO1:25 pmSan Francisco
$565
Find similar
Delta
Nov 6
SFO5:45 amSan Francisco
18h 00m
1 stop
DUB7:45 amDublin
Nov 25
DUB1:25 pmDublin
30h 25m
1 stop
SFO11:50 amSan Francisco
$590
Find similar
Delta
Dec 12
SFO12:30 amSan Francisco
23h 15m
1 stop
DUB7:45 amDublin
Feb 3
DUB8:50 amDublin
35h 00m
1 stop
SFO11:50 amSan Francisco
$591
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated octubre 23, 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

vie. 12/5

5:30 pm-3:45 pm

1 stop14h 15m

Shannon

vie. 12/12

7:50 am-3:00 pm

1 stop15h 10m

$520

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

vie. 12/5

9:00 am-11:30 am

2 stops18h 30m

Shannon

vie. 12/12

7:50 am-3:00 pm

1 stop15h 10m

$524

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mié. 12/10

1:55 pm-12:40 pm

1 stop14h 45m

Dublin

jue. 1/8

8:45 am-1:25 pm

1 stop36h 40m

$565

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

mié. 11/5

5:30 pm-5:00 pm

1 stop15h 30m

Dublin

lun. 11/10

8:40 pm-5:22 pm

2 stops28h 42m

$577

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

vie. 12/5

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

vie. 12/12

12:30 pm-3:35 pm

Nonstop11h 05m

$583

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

lun. 11/3

5:20 pm-11:25 am

Nonstop10h 05m

Dublin

lun. 11/10

12:30 pm-3:35 pm

Nonstop11h 05m

$584

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

jue. 11/6

5:45 am-7:45 am

1 stop18h 00m

Dublin

mar. 11/25

1:25 pm-11:50 am

1 stop30h 25m

$590

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

vie. 11/7

5:00 am-7:30 am

2 stops18h 30m

Dublin

mié. 11/12

9:00 am-9:34 pm

1 stop20h 34m

$597

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

vie. 11/7

5:00 am-7:30 am

2 stops18h 30m

Dublin

jue. 11/13

10:40 am-5:28 pm

1 stop14h 48m

$607

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

sáb. 12/6

5:30 pm-11:30 am

1 stop34h 00m

Shannon

sáb. 12/13

2:00 pm-12:11 am

1 stop18h 11m

$693

Flights are sorted by cheapest round-trip 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?

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 $616. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $633.

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 $754. 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 $860. 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 $721. 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 morning when prices are around $931.

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 $760 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 $669 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 24% 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

$463

Fastest flight time

10h 00m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from San Francisco in the past 72 hours is $463. The best round-trip flight deal from San Francisco to Ireland found on momondo in the last 72 hours is $709.
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?

    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?

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 AirlinesPriceFrom $421Free CancellationRating
7.4
1,538 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $495Free CancellationRating
6.7
7,469 reviews
Search British Airways flights
Aer LingusPriceFrom $497Free CancellationRating
7.2
1,353 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $510Free CancellationRating
7.1
10,351 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $517Free CancellationRating
7.1
2,030 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $533Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
SWISSPriceFrom $539Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
DeltaPriceFrom $544Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
Air FrancePriceFrom $578Free CancellationRating
7.4
1,477 reviews
Search Air France 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.

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1 adult
sáb. 11/22
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