Cheap flights from San Francisco (SFO) to Ireland from $242

This is the cheapest one-way flight price, found on 9/25. Prices may vary by date and flight preferences.
SFO — DUB
Oct 1 — Oct 81

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

Find a great deal and save up to 18% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Ireland within the next two weeks, with the cheapest ticket starting at $833.

What is the cheapest month to fly from San Francisco to Ireland?

February is one of the best times of the year to fly to Ireland from San Francisco. Prices for February average $739 per person but you can even find prices for as low as $495. The most expensive prices can be found in the month of July. Opting for a February flight can save you 45% on your journey compared to booking in July

When is the cheapest time to fly from San Francisco to Ireland (SFO - IE)?

When flying from San Francisco to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Aer Lingus flights from San Francisco to Ireland

Find some of the cheapest Aer Lingus flights traveling from San Francisco to Ireland. It's recommended that users confirm their flight details before booking.

Cheap American Airlines flights from San Francisco to Ireland

Some of the lowest-priced American Airlines flights we've found at this time heading from San Francisco to Ireland. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap San Francisco to Ireland flights in September & October 2023

The best prices found for SFO to Ireland flights for September, October
The lowest fares we've come across on flights traveling from San Francisco to Ireland in September and October 2023. If these deals don't appeal to you, be sure to come back soon for more options.

San Francisco to Ireland 2023 flight deals

Cheap flights to Ireland from San Francisco found for this year
The lowest fares we've come across on flights traveling from San Francisco to Ireland in September and October 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Non-stop flights to Ireland from San Francisco

Save time with San Francisco to Ireland direct flight deals
If you're seeking options on non-stop flights from San Francisco to Ireland, check out these fares. Search for alternative flights from San Francisco to Ireland by utilizing the search form above.

San Francisco to Ireland flights leaving soon

Late deals on return flights to Ireland from San Francisco, departing today and this week
Have a look at some of the flights available from San Francisco to Ireland departing last-minute. Tip: verify your flight details before completing your reservation.

One-way flights to Ireland from San Francisco

The cheapest one-way flights from San Francisco to Ireland
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Ireland. Those needing a return flight from San Francisco to Ireland can use the search form above.

Find flights from San Francisco to Ireland within your budget

Use the slider to find flights from San Francisco to Ireland that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$387 - $594

Route

Depart

Return

Price

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 12/9

Nonstop10h 05m

Dublin

Fri 1/12

Nonstop11h 00m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 11/23

1 stop29h 30m

Dublin

Sun 12/3

1 stop15h 55m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 2/13

1 stop15h 25m

Dublin

Sun 2/18

1 stop18h 15m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 1/9

2 stops16h 55m

Dublin

Tue 1/16

1 stop20h 47m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 11/7

2 stops16h 45m

Dublin

Tue 11/14

2 stops20h 49m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 2/14

1 stop16h 15m

Dublin

Thu 2/22

1 stop18h 50m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 11/7

2 stops15h 05m

Dublin

Tue 11/14

2 stops19h 23m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 1/29

1 stop14h 35m

Dublin

Tue 2/13

1 stop14h 36m

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Thu 2/15

1 stop15h 25m

Dublin

Sun 2/25

1 stop35h 55m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing Ireland

To help decide which airline to fly from San Francisco to Ireland, see what other customers have to say about Aer Lingus, American Airlines and Scandinavian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Delta
7.9
Good
3,021 reviews
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Finnair
7.5
Good
342 reviews
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

SWISS
7.4
Good
456 reviews
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,021 reviews

Crew

8.5

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Related info for your journey

Useful info, stats and facts about San Francisco to Ireland flights.

What airport do you fly from for flights from San Francisco to Ireland?

If you book a flight to Ireland from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

Can I find flights from San Francisco to Ireland for under $400 on Cheapflights?

Yes, there are multiple flights from San Francisco to Ireland for under $400. The cheapest flight booked recently is on Aer Lingus for just $387, but on average you can expect to pay $447.

Are there nonstop flights from San Francisco to Ireland for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from San Francisco to Ireland under $400. A good price for a nonstop flight from San Francisco to Ireland is less than $468.

Are there last-minute flights available from San Francisco to Ireland for under $700?

There are currently 20+ open flights from San Francisco to Ireland within the next 7 days for less than $700.

How popular is this San Francisco to Ireland flight route?

What are the cheapest airlines to fly from San Francisco to Ireland one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $286. Users have also found prices from $300 and $342 on TAP AIR PORTUGAL and WestJet, respectively.

What are the most popular routes from San Francisco to Ireland?

What are the most popular airlines that fly from San Francisco to Ireland?

What are the cheapest flights from San Francisco to Ireland?

Looking for the cheapest flight from San Francisco to Ireland? While on average our users pay $563, our data indicates the cheapest price to be $319. The most popular route (San Francisco - Dublin), is priced around $398.

What does SFO to DUB mean?

SFO and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to DUB refers to a flight route from San Francisco Airport to Dublin Airport. Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Donegal Airport (CFN), Milltown (Kerry) Kerry Airport (KIR) are other airports near this flight route and their unique identifiers/IATA codes.

Destination points for flights from San Francisco to Ireland

Select to see more specific information for flights from San Francisco to all places in Ireland

Top 10 airlines flying from San Francisco to Ireland

The chart below displays the airlines Cheapflights users traveling from San Francisco to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$389Average$607FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest$407Average$584FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest$468Average$912FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest$488Average$1,079FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest$523Average$1,216FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$530Average$931FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$543Average$1,144FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$554Average$909FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest$585Average$1,238FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest$590Average$1,008FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Hourly flight availability from San Francisco to Ireland

See what time of day planes typically take off from San Francisco to Ireland
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ireland from San Francisco.

Can Cheapflights find flights from San Francisco to Ireland with no change fees?

Need flexible booking options for your flight to Ireland from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Ireland become cheaper?

Yes! Start tracking prices for San Francisco to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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