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Cheap flights from Ireland to San Francisco from £372

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Francisco departing on 5/3. 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 Ireland to San Francisco

Recent return flight deals from Ireland to San Francisco

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
11:30 - 14:35
DUB
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
17:40 - 18:20
SFO
-
DUB
17h 40m1 stop
£372Scandinavian Airlines
Thu, 5 Mar - Mon, 9 Mar
Scandinavian Airlines Logo
11:30 - 14:35
DUB
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
17:40 - 18:20
SFO
-
DUB
17h 40m1 stop
£373Scandinavian Airlines
Thu, 5 Mar - Mon, 9 Mar
Scandinavian Airlines Logo
17:15 - 14:35
DUB
-
SFO
29h 20m2 stops
Scandinavian Airlines Logo
16:40 - 18:20
SFO
-
DUB
17h 40m1 stop
£374Scandinavian Airlines
Sun, 15 Feb - Sat, 28 Feb
Scandinavian Airlines Logo
11:30 - 14:35
DUB
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
15:10 - 18:20
SFO
-
DUB
19h 10m1 stop
£376Scandinavian Airlines
Thu, 15 Jan - Thu, 29 Jan
Scandinavian Airlines Logo
11:30 - 14:35
DUB
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
15:10 - 19:35
SFO
-
DUB
20h 25m2 stops
£381Scandinavian Airlines
Thu, 15 Jan - Thu, 29 Jan
Scandinavian Airlines Logo
10:10 - 14:35
DUB
-
SFO
36h 25m1 stop
Scandinavian Airlines Logo
16:40 - 18:20
SFO
-
DUB
17h 40m1 stop
£385Scandinavian Airlines
Sat, 31 Jan - Thu, 5 Feb
Scandinavian Airlines Logo
12:30 - 14:35
DUB
-
SFO
34h 05m1 stop
Scandinavian Airlines Logo
16:40 - 10:45
SFO
-
DUB
34h 05m2 stops
£386Scandinavian Airlines
Wed, 21 Jan - Sun, 25 Jan
Scandinavian Airlines Logo
12:30 - 14:35
DUB
-
SFO
34h 05m1 stop
Scandinavian Airlines Logo
16:40 - 10:45
SFO
-
DUB
34h 05m2 stops
£387Scandinavian Airlines
Wed, 21 Jan - Sun, 25 Jan
Scandinavian Airlines Logo
19:05 - 14:35
DUB
-
SFO
27h 30m1 stop
Scandinavian Airlines Logo
16:40 - 09:25
SFO
-
DUB
32h 45m2 stops
£390Scandinavian Airlines
Thu, 29 Jan - Thu, 5 Feb
Scandinavian Airlines Logo
11:30 - 14:35
DUB
-
SFO
35h 05m2 stops
Scandinavian Airlines Logo
15:10 - 18:20
SFO
-
DUB
19h 10m1 stop
£394Scandinavian Airlines
Thu, 15 Jan - Thu, 29 Jan

Scandinavian Airlines flights from Ireland to San Francisco

Our best Scandinavian Airlines deals on Ireland to San Francisco flight tickets
Scandinavian Airlines
5 Mar
DUB11:30Dublin
35h 05m
2 stops
SFO14:35San Francisco
9 Mar
SFO17:40San Francisco
17h 40m
1 stop
DUB18:20Dublin
£372
Find similar
Scandinavian Airlines
5 Mar
DUB11:30Dublin
35h 05m
2 stops
SFO14:35San Francisco
9 Mar
SFO17:40San Francisco
17h 40m
1 stop
DUB18:20Dublin
£373
Find similar
Scandinavian Airlines
15 Feb
DUB17:15Dublin
29h 20m
2 stops
SFO14:35San Francisco
28 Feb
SFO16:40San Francisco
17h 40m
1 stop
DUB18:20Dublin
£374
Find similar

British Airways flights from Ireland to San Francisco

Our best British Airways deals on Ireland to San Francisco flight tickets
British Airways
12 Jan
DUB17:55Dublin
29h 05m
1 stop
SFO15:00San Francisco
27 Jan
SFO17:30San Francisco
18h 10m
1 stop
DUB19:40Dublin
£419
Find similar
British Airways
14 Jan
DUB08:50Dublin
14h 10m
1 stop
SFO15:00San Francisco
31 Jan
SFO17:30San Francisco
13h 30m
1 stop
DUB15:00Dublin
£419
Find similar
British Airways
15 May
DUB20:15Dublin
25h 35m
1 stop
SFO13:50San Francisco
26 May
SFO16:35San Francisco
16h 30m
1 stop
DUB17:05Dublin
£422
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to San Francisco 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 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Ireland to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 5/3

11:30-14:35

2 stops35h 05m

San Francisco

Mon 9/3

17:40-18:20

1 stop17h 40m

£372

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 5/3

11:30-14:35

2 stops35h 05m

San Francisco

Mon 9/3

17:40-18:20

1 stop17h 40m

£373

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 15/2

17:15-14:35

2 stops29h 20m

San Francisco

Sat 28/2

16:40-18:20

1 stop17h 40m

£374

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 15/1

11:30-14:35

2 stops35h 05m

San Francisco

Thu 29/1

15:10-18:20

1 stop19h 10m

£376

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 15/1

11:30-14:35

2 stops35h 05m

San Francisco

Thu 29/1

15:10-19:35

2 stops20h 25m

£381

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 31/1

10:10-14:35

1 stop36h 25m

San Francisco

Thu 5/2

16:40-18:20

1 stop17h 40m

£385

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 21/1

12:30-14:35

1 stop34h 05m

San Francisco

Sun 25/1

16:40-10:45

2 stops34h 05m

£386

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 21/1

12:30-14:35

1 stop34h 05m

San Francisco

Sun 25/1

16:40-10:45

2 stops34h 05m

£387

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 29/1

19:05-14:35

1 stop27h 30m

San Francisco

Thu 5/2

16:40-09:25

2 stops32h 45m

£390

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 15/1

11:30-14:35

2 stops35h 05m

San Francisco

Thu 29/1

15:10-18:20

1 stop19h 10m

£394

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

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

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 San Francisco?

The month of November is, on average, the cheapest month to fly to San Francisco from Ireland, with most prices found around £427. If you are unable to visit San Francisco during the month of November, then departing from Ireland during the month February is also very affordable. Most momondo users find prices during this month for around £432.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £465. This is often the case because there is less demand to fly during this day of the week. Flights from Ireland to San Francisco on a Sunday will generally be more expensive and average around £846. 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 San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from Ireland to San Francisco during this time can be as low as £425. Try not to purchase tickets in the afternoon because they tend to be around £724. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to San Francisco flight route?

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

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

You are more likely to see cheaper flights to San Francisco from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £523 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Ireland for as low as £455 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to San Francisco 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 Ireland to San Francisco flights?

No. A direct flight is the cheapest option for a flight between Ireland to San Francisco.

Cheap Ireland to San Francisco flight deals and tips

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

Best price found

£259

Fastest flight time

10h 55m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Ireland in the past 72 hours is £259. The best return flight deal from Ireland to San Francisco found on momondo in the last 72 hours is £572.
The fastest flight from Ireland to San Francisco takes 10h 55m
Direct flights go from Ireland to San Francisco on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is Aer Lingus..
There is 1 airport in San Francisco. From Ireland there are direct flights to San Francisco (SFO).
Search flight deals

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

    Prices for flights from Ireland to San Francisco Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Ireland to San Francisco

Compare and see reviews for airlines that fly from Ireland to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £316Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £327Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
KLMPriceFrom £327Free CancellationRating
7.7
1,428 reviews
Search KLM flights
IberiaPriceFrom £341Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
Aer LingusPriceFrom £351Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
LufthansaPriceFrom £397Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Air FrancePriceFrom £415Free CancellationRating
7.4
1,507 reviews
Search Air France flights
United AirlinesPriceFrom £440Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom £441Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Air CanadaPriceFrom £512Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Clara
Carmel-by-the-Sea
Seaside
Sunnyvale
Big Sur
Rohnert Park
Campbell
Palo Alto
Santa Cruz
South San Francisco
Capitola
Novato
Sausalito
San Bruno
Woodland
Aptos
Redwood City
Pacific Grove
Burlingame
Modesto

Why use momondo?

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

Finding the right flight to San Francisco from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to San Francisco from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Francisco from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco 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.
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