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Cheap flights from Ireland to San Francisco from $498

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Francisco departing on 4/30. 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 round-trip flight deals from Ireland to San Francisco

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:05 pm - 2:40 pmDUB-SFO
27h 35m1 stop
Scandinavian Airlines Logo
4:45 pm - 6:25 pmSFO-DUB
17h 40m2 stops
$498Scandinavian Airlines
Find Deal
Thu, Apr 30 - Sat, May 9
Aer Lingus Logo
12:30 pm - 3:35 pmDUB-SFO
11h 05mnonstop
Aer Lingus Logo
5:20 pm - 11:25 amSFO-DUB
10h 05mnonstop
$504Aer Lingus
Find Deal
Sat, Dec 27 - Wed, Dec 31
American Airlines Logo
3:10 pm - 3:00 pmDUB-SFO
31h 50m1 stop
American Airlines Logo
8:40 pm - 7:45 pmSFO-DUB
15h 05m1 stop
$526American Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 28
American Airlines Logo
3:10 pm - 3:00 pmDUB-SFO
31h 50m1 stop
American Airlines Logo
4:30 pm - 5:00 pmSFO-DUB
16h 30m2 stops
$527American Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 28
British Airways Logo
8:50 am - 3:00 pmDUB-SFO
14h 10m1 stop
British Airways Logo
8:40 pm - 7:45 pmSFO-DUB
15h 05m1 stop
$529British Airways
Find Deal
Mon, Jan 12 - Wed, Feb 11
Iberia Logo
12:55 pm - 8:56 pmDUB-SFO
16h 01m1 stop
Iberia Logo
8:00 am - 7:10 amSFO-DUB
15h 10m1 stop
$554Iberia
Find Deal
Fri, Nov 14 - Fri, Nov 28
Multiple Airlines Logo
11:30 am - 10:13 pmDUB-SFO
18h 43m1 stop
Multiple Airlines Logo
6:37 am - 8:40 amSFO-DUB
18h 03m1 stop
$555Multiple Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 20
Multiple Airlines Logo
11:30 am - 7:35 pmDUB-SFO
16h 05m1 stop
Multiple Airlines Logo
11:15 am - 5:20 pmSFO-DUB
22h 05m2 stops
$557Multiple Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 20
British Airways Logo
11:30 am - 10:05 pmDUB-SFO
18h 35m1 stop
British Airways Logo
4:16 pm - 7:10 amSFO-DUB
30h 54m1 stop
$620British Airways
Find Deal
Tue, Nov 18 - Sat, Nov 22
Iberia Logo
12:30 pm - 3:35 pmDUB-SFO
11h 05mnonstop
Iberia Logo
8:00 am - 7:10 amSFO-DUB
15h 10m1 stop
$627Iberia
Find Deal
Fri, Nov 14 - Fri, Nov 28

Scandinavian Airlines flights from Ireland to San Francisco

Our best Scandinavian Airlines deals on Ireland to San Francisco flight tickets
Scandinavian Airlines
Apr 30
DUB7:05 pmDublin
27h 35m
1 stop
SFO2:40 pmSan Francisco
May 9
SFO4:45 pmSan Francisco
17h 40m
2 stops
DUB6:25 pmDublin
$498
Find similar
Scandinavian Airlines
May 1
DUB11:10 amDublin
35h 30m
2 stops
SFO2:40 pmSan Francisco
May 14
SFO4:45 pmSan Francisco
18h 20m
2 stops
DUB7:05 pmDublin
$505
Find similar
Scandinavian Airlines
Dec 23
DUB5:30 pmDublin
53h 05m
2 stops
SFO2:35 pmSan Francisco
Jan 17
SFO4:40 pmSan Francisco
35h 05m
1 stop
DUB11:45 amDublin
$507
Find similar

Aer Lingus flights from Ireland to San Francisco

Our best Aer Lingus deals on Ireland to San Francisco flight tickets
Aer Lingus
Dec 27
DUB12:30 pmDublin
11h 05m
SFO3:35 pmSan Francisco
Dec 31
SFO5:20 pmSan Francisco
10h 05m
DUB11:25 amDublin
$504
Find similar
Aer Lingus
Nov 7
DUB12:30 pmDublin
11h 05m
SFO3:35 pmSan Francisco
Nov 23
SFO6:20 pmSan Francisco
10h 05m
DUB12:25 pmDublin
$506
Find similar
Aer Lingus
Dec 16
DUB12:30 pmDublin
11h 05m
SFO3:35 pmSan Francisco
Dec 23
SFO5:20 pmSan Francisco
10h 05m
DUB11:25 amDublin
$512
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 3, 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 4/30

7:05 pm-2:40 pm

1 stop27h 35m

San Francisco

Sat 5/9

4:45 pm-6:25 pm

2 stops17h 40m

$498

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 12/27

12:30 pm-3:35 pm

Nonstop11h 05m

San Francisco

Wed 12/31

5:20 pm-11:25 am

Nonstop10h 05m

$504

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 1/14

3:10 pm-3:00 pm

1 stop31h 50m

San Francisco

Wed 1/28

8:40 pm-7:45 pm

1 stop15h 05m

$526

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 1/14

3:10 pm-3:00 pm

1 stop31h 50m

San Francisco

Wed 1/28

4:30 pm-5:00 pm

2 stops16h 30m

$527

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 1/12

8:50 am-3:00 pm

1 stop14h 10m

San Francisco

Wed 2/11

8:40 pm-7:45 pm

1 stop15h 05m

$529

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 11/14

12:55 pm-8:56 pm

1 stop16h 01m

San Francisco

Fri 11/28

8:00 am-7:10 am

1 stop15h 10m

$554

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 1/9

11:30 am-10:13 pm

1 stop18h 43m

San Francisco

Tue 1/20

6:37 am-8:40 am

1 stop18h 03m

$555

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 1/9

11:30 am-7:35 pm

1 stop16h 05m

San Francisco

Tue 1/20

11:15 am-5:20 pm

2 stops22h 05m

$557

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 11/18

11:30 am-10:05 pm

1 stop18h 35m

San Francisco

Sat 11/22

4:16 pm-7:10 am

1 stop30h 54m

$620

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 11/14

12:30 pm-3:35 pm

Nonstop11h 05m

San Francisco

Fri 11/28

8:00 am-7:10 am

1 stop15h 10m

$627

Flights are sorted by cheapest round-trip flights 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?

If you aren’t able to travel to San Francisco 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 $589.

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

The cheapest day to depart from Ireland to San Francisco is on a Wednesday when prices can be found for as low as $700. The most expensive day to fly to San Francisco is Thursday, with ticket prices averaging around $749.

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

Our data shows that the cheapest Ireland to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $627. Flights at noon are often more expensive with an average ticket price of $739.

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 $702 when searching weeks out. 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 $634 on momondo.

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

There are 4 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?

You could potentially save up to 31% on your flight if you consider stops on a Ireland to San Francisco flight.

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

$615

Fastest flight time

10h 55m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Ireland in the past 72 hours is $615. The best round-trip flight deal from Ireland to San Francisco found on momondo in the last 72 hours is $482.
The fastest flight from Ireland to San Francisco takes 10h 55m
Direct flights go from Ireland to San Francisco every day.
There is 1 airport near San Francisco: 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 were last updated today.

  • 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?

    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 layovers. It is recommended that you verify 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 travel and health documents required for your trip to San Francisco Airport 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 San Francisco Airport. 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?

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
British AirwaysPriceFrom $462Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
Aer LingusPriceFrom $482Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $607Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
Pacific Grove

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Ireland.

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

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

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

momondo helps you find the best flight between Ireland and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Francisco 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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