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Cheap flights from Ireland to San Francisco from £294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Francisco departing on 10/3. 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.
Multiple Airlines Logo
13:25 - 12:50
DUB
-
SFO
30h 25m
1 stop
Multiple Airlines Logo
06:20 - 07:45
SFO
-
DUB
18h 25m
1 stop
£383Multiple Airlines
Tue, 10 Mar - Sun, 15 Mar
Delta Logo
05:55 - 23:25
DUB
-
SFO
25h 30m
2 stops
Delta Logo
16:40 - 15:45
SFO
-
DUB
16h 05m
1 stop
£384Delta
Tue, 3 Mar - Sun, 8 Mar
Delta Logo
05:55 - 11:50
DUB
-
SFO
13h 55m
1 stop
Delta Logo
22:00 - 07:45
SFO
-
DUB
25h 45m
1 stop
£385Delta
Wed, 18 Feb - Sat, 21 Feb
Delta Logo
05:55 - 23:25
DUB
-
SFO
25h 30m
2 stops
Delta Logo
22:50 - 07:45
SFO
-
DUB
24h 55m
1 stop
£386Delta
Sat, 14 Feb - Fri, 27 Feb
Delta Logo
08:50 - 23:25
DUB
-
SFO
22h 35m
2 stops
Delta Logo
11:50 - 16:20
SFO
-
DUB
21h 30m
2 stops
£387Delta
Mon, 2 Mar - Mon, 9 Mar
Delta Logo
05:55 - 17:56
DUB
-
SFO
20h 01m
2 stops
Delta Logo
11:50 - 12:40
SFO
-
DUB
17h 50m
2 stops
£387Delta
Mon, 2 Mar - Mon, 9 Mar
Delta Logo
06:00 - 13:25
DUB
-
SFO
15h 25m
1 stop
Delta Logo
21:30 - 07:45
SFO
-
DUB
26h 15m
1 stop
£390Delta
Sat, 14 Feb - Fri, 27 Feb
American Airlines Logo
11:30 - 22:11
DUB
-
SFO
18h 41m
2 stops
American Airlines Logo
23:49 - 08:40
SFO
-
DUB
25h 51m
1 stop
£393American Airlines
Sat, 7 Mar - Sat, 14 Mar
British Airways Logo
17:55 - 15:00
DUB
-
SFO
29h 05m
1 stop
British Airways Logo
21:40 - 07:55
SFO
-
DUB
27h 15m
1 stop
£395British Airways
Sat, 7 Mar - Tue, 17 Mar
British Airways Logo
08:50 - 21:13
DUB
-
SFO
19h 23m
2 stops
British Airways Logo
06:15 - 09:35
SFO
-
DUB
20h 20m
2 stops
£400British Airways
Mon, 9 Mar - Tue, 17 Mar

Delta flights from Ireland to San Francisco

Our best Delta deals on Ireland to San Francisco flight tickets
Delta
9 Feb
DUB13:25Dublin
30h 25m
1 stop
SFO11:50San Francisco
22 Feb
SFO09:55San Francisco
18h 45m
2 stops
DUB12:40Dublin
£384
Delta
18 Feb
DUB05:55Dublin
25h 06m
2 stops
SFO23:01San Francisco
21 Feb
SFO22:00San Francisco
25h 45m
1 stop
DUB07:45Dublin
£385
Delta
27 Feb
DUB05:55Dublin
20h 01m
2 stops
SFO17:56San Francisco
6 Mar
SFO21:30San Francisco
26h 15m
1 stop
DUB07:45Dublin
£386

United Airlines flights from Ireland to San Francisco

Our best United Airlines deals on Ireland to San Francisco flight tickets
United Airlines
9 Feb
DUB10:40Dublin
17h 04m
2 stops
SFO19:44San Francisco
23 Feb
SFO08:25San Francisco
17h 55m
1 stop
DUB10:20Dublin
£519
United Airlines
13 Feb
DUB09:30Dublin
36h 08m
1 stop
SFO13:38San Francisco
27 Feb
SFO23:59San Francisco
24h 11m
1 stop
DUB08:10Dublin
£547

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 4 February 2026.
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

Tue 10/3

13:25-12:50

1 stop30h 25m

San Francisco

Sun 15/3

06:20-07:45

1 stop18h 25m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 3/3

05:55-23:25

2 stops25h 30m

San Francisco

Sun 8/3

16:40-15:45

1 stop16h 05m

£384

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 18/2

05:55-11:50

1 stop13h 55m

San Francisco

Sat 21/2

22:00-07:45

1 stop25h 45m

£385

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 14/2

05:55-23:25

2 stops25h 30m

San Francisco

Fri 27/2

22:50-07:45

1 stop24h 55m

£386

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 2/3

08:50-23:25

2 stops22h 35m

San Francisco

Mon 9/3

11:50-16:20

2 stops21h 30m

£387

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 2/3

05:55-17:56

2 stops20h 01m

San Francisco

Mon 9/3

11:50-12:40

2 stops17h 50m

£387

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 14/2

06:00-13:25

1 stop15h 25m

San Francisco

Fri 27/2

21:30-07:45

1 stop26h 15m

£390

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 7/3

11:30-22:11

2 stops18h 41m

San Francisco

Sat 14/3

23:49-08:40

1 stop25h 51m

£393

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 7/3

17:55-15:00

1 stop29h 05m

San Francisco

Tue 17/3

21:40-07:55

1 stop27h 15m

£395

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 9/3

08:50-21:13

2 stops19h 23m

San Francisco

Tue 17/3

06:15-09:35

2 stops20h 20m

£400

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 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 £418. If you are unable to visit San Francisco during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £427.

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 £459. 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 £818. 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 morning. Flights from Ireland to San Francisco during this time can be as low as £516. Try not to purchase tickets at midday because they tend to be around £592. 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 £510 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 £433 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

£387

Fastest flight time

11h 05m

Direct flights

Every day

Airports in San Francisco

1 airport
The best flight deal from Ireland to San Francisco found on momondo in the last 72 hours is £387
The fastest flight from Ireland to San Francisco takes 11h 05m
Direct flights go from Ireland to San Francisco every day.
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 £308Free CancellationRating
7.3
1,677 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £311Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom £325Free CancellationRating
6.7
7,714 reviews
Search British Airways flights
Aer LingusPriceFrom £376Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
LufthansaPriceFrom £388Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
Air FrancePriceFrom £405Free CancellationRating
7.4
1,531 reviews
Search Air France flights
American AirlinesPriceFrom £431Free CancellationRating
7.2
11,220 reviews
Search American Airlines flights
United AirlinesPriceFrom £431Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
Air CanadaPriceFrom £501Free CancellationRating
7.1
10,688 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
Sunnyvale
Santa Clara
Seaside
Big Sur
Rohnert Park
Campbell
Palo Alto
Santa Cruz
Roseville
Novato
South San Francisco
Capitola
Aptos
Sausalito
San Bruno
Woodland
Pacific Grove
Redwood City
Mill Valley
Burlingame

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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