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Cheap flights from Ireland to San Francisco Bay Area from €288

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 Bay Area departing on 1/9. 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 Bay Area

Recent return flight deals from Ireland to San Francisco Bay Area

Scandinavian Airlines Logo
12:40 - 16:30DUB-SFO
35h 50m1 stop
Scandinavian Airlines Logo
21:30 - 11:45SFO-DUB
31h 15m1 stop
€344Scandinavian Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
Scandinavian Airlines Logo
10:10 - 14:35DUB-SFO
36h 25m1 stop
Scandinavian Airlines Logo
16:40 - 09:25SFO-DUB
32h 45m1 stop
€345Scandinavian Airlines
Find Deal
Sat, 6 Dec - Fri, 9 Jan
American Airlines Logo
13:10 - 20:45DUB-SJC
39h 35m2 stops
American Airlines Logo
15:05 - 17:00SJC-DUB
17h 55m2 stops
€489American Airlines
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Wed, 11 Feb - Fri, 20 Feb
American Airlines Logo
10:20 - 11:48DUB-SJC
33h 28m2 stops
American Airlines Logo
14:24 - 17:00SJC-DUB
18h 36m2 stops
€489American Airlines
Find Deal
Wed, 11 Feb - Fri, 20 Feb
Aer Lingus Logo
21:15 - 15:55SNN-SFO
26h 40m2 stops
Aer Lingus Logo
16:30 - 16:10SFO-SNN
15h 40m1 stop
€607Aer Lingus
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Aer Lingus Logo
21:15 - 15:55SNN-SFO
26h 40m2 stops
Aer Lingus Logo
19:20 - 20:35SFO-SNN
17h 15m1 stop
€608Aer Lingus
Find Deal
Mon, 6 Oct - Mon, 13 Oct
British Airways Logo
07:50 - 20:44SNN-SFO
20h 54m2 stops
British Airways Logo
11:42 - 16:45SFO-SNN
21h 03m2 stops
€616British Airways
Find Deal
Wed, 17 Dec - Tue, 30 Dec
British Airways Logo
07:40 - 21:05SNN-SFO
21h 25m2 stops
British Airways Logo
10:16 - 11:20SFO-SNN
17h 04m2 stops
€625British Airways
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Tue, 30 Sep - Tue, 7 Oct
United Airlines Logo
09:50 - 22:40DUB-SJC
20h 50m2 stops
United Airlines Logo
06:30 - 11:10SJC-DUB
20h 40m3 stops
€628United Airlines
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Fri, 5 Sep - Sat, 20 Sep
United Airlines Logo
12:30 - 21:46SNN-SFO
17h 16m2 stops
United Airlines Logo
08:25 - 07:30SFO-SNN
15h 05m2 stops
€631United Airlines
Find Deal
Sat, 30 Aug - Mon, 8 Sep

Scandinavian Airlines flights from Ireland to San Francisco Bay Area

Our best Scandinavian Airlines deals on Ireland to San Francisco Bay Area flight tickets
Scandinavian Airlines
22 Oct
DUB12:40Dublin
35h 50m
1 stop
SFO16:30San Francisco
26 Oct
SFO21:30San Francisco
31h 15m
1 stop
DUB11:45Dublin
€344
Find similar
Scandinavian Airlines
6 Dec
DUB10:10Dublin
36h 25m
1 stop
SFO14:35San Francisco
9 Jan
SFO16:40San Francisco
32h 45m
1 stop
DUB09:25Dublin
€345
Find similar
Scandinavian Airlines
6 Dec
DUB10:10Dublin
36h 25m
1 stop
SFO14:35San Francisco
9 Jan
SFO16:40San Francisco
59h 05m
2 stops
DUB11:45Dublin
€347
Find similar

United Airlines flights from Ireland to San Francisco Bay Area

Our best United Airlines deals on Ireland to San Francisco Bay Area flight tickets
United Airlines
5 Sept
DUB09:50Dublin
20h 50m
2 stops
SJC22:40San Jose
20 Sept
SJC06:30San Jose
20h 40m
3 stops
DUB11:10Dublin
€628
Find similar
United Airlines
30 Aug
SNN12:30Shannon
17h 16m
2 stops
SFO21:46San Francisco
8 Sept
SFO08:25San Francisco
15h 05m
2 stops
SNN07:30Shannon
€631
Find similar
United Airlines
29 Aug
SNN12:30Shannon
15h 32m
1 stop
SFO20:02San Francisco
1 Sept
SFO05:00San Francisco
18h 30m
2 stops
SNN07:30Shannon
€631
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to San Francisco Bay Area 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 16 August 2025.
Use the filters below to find and compare flights from Ireland to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 22/10

12:40-16:30

1 stop35h 50m

San Francisco

Sun 26/10

21:30-11:45

1 stop31h 15m

€344

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 6/12

10:10-14:35

1 stop36h 25m

San Francisco

Fri 9/1

16:40-09:25

1 stop32h 45m

€345

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

13:10-20:45

2 stops39h 35m

San Jose

Fri 20/2

15:05-17:00

2 stops17h 55m

€489

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

10:20-11:48

2 stops33h 28m

San Jose

Fri 20/2

14:24-17:00

2 stops18h 36m

€489

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 6/10

21:15-15:55

2 stops26h 40m

San Francisco

Mon 13/10

16:30-16:10

1 stop15h 40m

€607

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 6/10

21:15-15:55

2 stops26h 40m

San Francisco

Mon 13/10

19:20-20:35

1 stop17h 15m

€608

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 17/12

07:50-20:44

2 stops20h 54m

San Francisco

Tue 30/12

11:42-16:45

2 stops21h 03m

€616

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 30/9

07:40-21:05

2 stops21h 25m

San Francisco

Tue 7/10

10:16-11:20

2 stops17h 04m

€625

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 5/9

09:50-22:40

2 stops20h 50m

San Jose

Sat 20/9

06:30-11:10

3 stops20h 40m

€628

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 30/8

12:30-21:46

2 stops17h 16m

San Francisco

Mon 8/9

08:25-07:30

2 stops15h 05m

€631

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 Bay Area from

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

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 Bay Area?

The month of February is, on average, the cheapest month to fly to San Francisco Bay Area from Ireland, with most prices found around €481. If you aren’t able to travel to San Francisco Bay Area during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €506.

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

On average, the least expensive day to fly to San Francisco Bay Area from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as €568. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €678.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

According to our data, the cheapest time of day to fly to San Francisco Bay Area is in the evening. momondo users have found flights departing from Ireland to San Francisco Bay Area in the evening for as low as €524. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €945 on average. Flights to San Francisco Bay Area from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to San Francisco Bay Area flight route?

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

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

You are more likely to see cheaper flights to San Francisco Bay Area from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around €601 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 Bay Area from Ireland for as low as €517 on momondo.

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

There are 2 cabin classes available to choose from on Ireland to San Francisco Bay Area 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 Bay Area flights?

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

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

    Prices for flights from Ireland to San Francisco Bay Area are refreshed on a daily basis.

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

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

    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 Ireland to San Francisco Bay Area.

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

    The travel and health documents required for your trip to San Francisco Bay Area 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 licence, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. 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 Ireland to San Francisco Bay Area?

Best airlines flying from Ireland to San Francisco Bay Area

Compare and see reviews for airlines that fly from Ireland to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom €297Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom €332Free CancellationRating
7.4
1,469 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom €432Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
Aer LingusPriceFrom €463Free CancellationRating
7.1
1,217 reviews
Search Aer Lingus flights
KLMPriceFrom €479Free CancellationRating
7.8
1,384 reviews
Search KLM flights
United AirlinesPriceFrom €526Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom €530Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom €588Free CancellationRating
7.1
9,966 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to San Francisco Bay Area. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ireland to San Francisco Bay Area flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Francisco Bay Area 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 Bay Area right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco Bay Area from Ireland. 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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