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Cheap flights from Dublin to San Francisco from £251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Francisco departing on 21/9. 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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Cheap return flights

TAP AIR PORTUGAL Logo
18:50 - 14:35DUB-SFO
27h 45m1 stop
TAP AIR PORTUGAL Logo
18:45 - 23:55SFO-DUB
21h 10m1 stop
£339TAP AIR PORTUGAL
Find Deal
Tue, 9 Sep - Tue, 16 Sep
TAP AIR PORTUGAL Logo
18:50 - 14:35DUB-SFO
27h 45m1 stop
TAP AIR PORTUGAL Logo
18:45 - 23:55SFO-DUB
21h 10m1 stop
£342TAP AIR PORTUGAL
Find Deal
Tue, 9 Sep - Tue, 16 Sep
TAP AIR PORTUGAL Logo
04:25 - 16:05DUB-SFO
19h 40m1 stop
TAP AIR PORTUGAL Logo
16:35 - 23:20SFO-DUB
22h 45m1 stop
£342TAP AIR PORTUGAL
Find Deal
Thu, 6 Nov - Wed, 19 Nov
Scandinavian Airlines Logo
19:05 - 14:35DUB-SFO
27h 30m1 stop
Scandinavian Airlines Logo
16:40 - 18:20SFO-DUB
17h 40m1 stop
£343Scandinavian Airlines
Find Deal
Sun, 9 Nov - Mon, 17 Nov
TAP AIR PORTUGAL Logo
04:25 - 16:05DUB-SFO
19h 40m1 stop
TAP AIR PORTUGAL Logo
16:35 - 23:20SFO-DUB
22h 45m1 stop
£344TAP AIR PORTUGAL
Find Deal
Thu, 6 Nov - Wed, 19 Nov
TAP AIR PORTUGAL Logo
18:50 - 14:35DUB-SFO
27h 45m1 stop
TAP AIR PORTUGAL Logo
18:45 - 23:55SFO-DUB
21h 10m2 stops
£347TAP AIR PORTUGAL
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Scandinavian Airlines Logo
19:05 - 14:35DUB-SFO
27h 30m1 stop
Scandinavian Airlines Logo
16:40 - 19:35SFO-DUB
18h 55m2 stops
£348Scandinavian Airlines
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Air Canada Logo
09:20 - 15:28DUB-SFO
14h 08m1 stop
Air Canada Logo
08:30 - 07:45SFO-DUB
15h 15m1 stop
£423Air Canada
Find Deal
Sat, 6 Sep - Mon, 22 Sep
Logo
05:55 - 11:50DUB-SFO
13h 55m1 stop
Logo
15:50 - 15:45SFO-DUB
15h 55m1 stop
£424
Find Deal
Tue, 11 Nov - Mon, 17 Nov
British Airways Logo
10:20 - 18:45DUB-SFO
16h 25m1 stop
British Airways Logo
20:40 - 19:45SFO-DUB
15h 05m1 stop
£425British Airways
Find Deal
Wed, 24 Dec - Wed, 31 Dec

Air Canada flights from Dublin to San Francisco

Our best Air Canada deals on Dublin to San Francisco flight tickets
Air Canada
6 Sept
DUB09:20Dublin
14h 08m
1 stop
SFO15:28San Francisco
22 Sept
SFO08:30San Francisco
15h 15m
1 stop
DUB07:45Dublin
£423
Find similar
Air Canada
8 Aug
DUB09:20Dublin
30h 01m
2 stops
SFO07:21San Francisco
23 Aug
SFO20:52San Francisco
26h 53m
2 stops
DUB07:45Dublin
£634
Find similar
Air Canada
7 Aug
DUB09:50Dublin
32h 48m
1 stop
SFO10:38San Francisco
27 Aug
SFO08:30San Francisco
15h 15m
1 stop
DUB07:45Dublin
£635
Find similar

Delta flights from Dublin to San Francisco

Our best Delta deals on Dublin to San Francisco flight tickets
Delta
26 Nov
DUB05:55Dublin
13h 55m
1 stop
SFO11:50San Francisco
3 Dec
SFO10:31San Francisco
21h 14m
2 stops
DUB15:45Dublin
£426
Find similar
Delta
2 Oct
DUB05:55Dublin
13h 50m
1 stop
SFO11:45San Francisco
29 Oct
SFO10:30San Francisco
22h 15m
2 stops
DUB15:45Dublin
£427
Find similar
Delta
17 Sept
DUB05:55Dublin
13h 50m
1 stop
SFO11:45San Francisco
22 Sept
SFO07:05San Francisco
17h 10m
2 stops
DUB08:15Dublin
£428
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 1 August 2025.
Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 9/9

18:50-14:35

1 stop27h 45m

San Francisco

Tue 16/9

18:45-23:55

1 stop21h 10m

£339

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 9/9

18:50-14:35

1 stop27h 45m

San Francisco

Tue 16/9

18:45-23:55

1 stop21h 10m

£342

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 6/11

04:25-16:05

1 stop19h 40m

San Francisco

Wed 19/11

16:35-23:20

1 stop22h 45m

£342

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 9/11

19:05-14:35

1 stop27h 30m

San Francisco

Mon 17/11

16:40-18:20

1 stop17h 40m

£343

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 6/11

04:25-16:05

1 stop19h 40m

San Francisco

Wed 19/11

16:35-23:20

1 stop22h 45m

£344

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 9/9

18:50-14:35

1 stop27h 45m

San Francisco

Tue 16/9

18:45-23:55

2 stops21h 10m

£347

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 9/11

19:05-14:35

1 stop27h 30m

San Francisco

Sun 16/11

16:40-19:35

2 stops18h 55m

£348

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 6/9

09:20-15:28

1 stop14h 08m

San Francisco

Mon 22/9

08:30-07:45

1 stop15h 15m

£423

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 11/11

05:55-11:50

1 stop13h 55m

San Francisco

Mon 17/11

15:50-15:45

1 stop15h 55m

£424

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 24/12

10:20-18:45

1 stop16h 25m

San Francisco

Wed 31/12

20:40-19:45

1 stop15h 05m

£425

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 Dublin 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 typical price of a round-trip flight between Dublin and San Francisco?

What is the cheapest month to fly to San Francisco?

The month of February is, on average, the cheapest month to fly to San Francisco from Dublin, with most prices found around £437. If you are unable to visit San Francisco during the month of February, then departing from Dublin during the month November is also very affordable. Most momondo users find prices during this month for around £452.

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 £473. This is often the case because there is less demand to fly during this day of the week. Flights from Dublin to San Francisco on a Wednesday will generally be more expensive and average around £666. 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 Dublin to San Francisco during this time can be as low as £430. Try not to purchase tickets in the afternoon because they tend to be around £732. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dublin to San Francisco flight route?

Fly from Dublin to San Francisco for the best Dublin - 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £533 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 Dublin for as low as £463 on momondo.

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

There are 2 cabin classes available to choose from on Dublin 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 Dublin to San Francisco flights?

You could potentially save up to 11% on your flight if you consider stops on a Dublin to San Francisco flight.

How have Dublin to San Francisco flight prices changed over time?

As of August 2025, prices for Dublin to San Francisco flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to San Francisco (DUB to SFO) flight deals and tips

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

Best price found

£251

Fastest flight time

10h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Dublin in the past 72 hours is £251. The best return flight deal from Dublin to San Francisco found on momondo in the last 72 hours is £339.
The fastest flight from Dublin to San Francisco takes 10h 55m
Direct flights go from Dublin to San Francisco on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus, American Airlines and British Airways.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Dublin to San Francisco by plane?

    San Francisco is 5076.3 mi away from Dublin. By plane, this route typically takes 13h 50m.

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

    Prices for flights from Dublin Airport to San Francisco Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport 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 Dublin to San Francisco?

  • What is the most popular airline from Dublin to San Francisco?

Best airlines flying from Dublin to San Francisco

Compare and see reviews for airlines that fly from Dublin to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £299Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £331Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom £336Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Aer LingusPriceFrom £346Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
LufthansaPriceFrom £408Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
United AirlinesPriceFrom £418Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air FrancePriceFrom £422Free CancellationRating
7.5
1,465 reviews
Search Air France flights
American AirlinesPriceFrom £446Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom £518Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

  • American Airlines Flights From Dublin to San Francisco

    American Airlines flight deals from Dublin to San Francisco start from £590 round-trip. Over the 7 American Airlines flights for this route in a normal week, average airfare is usually £806 round-trip - but some users have found much cheaper deals with momondo.

  • Aer Lingus Flights From Dublin to San Francisco

    The best Aer Lingus deal for Dublin to San Francisco flight tickets found on momondo in the last 72 hours was £459, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at £800 round-trip. Aer Lingus operates 7 flights out of Dublin into San Francisco in an average week, so prices vary by time and availability. 1,192 Aer Lingus reviews by users on momondo have scored the airline at 7.1/10.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Santa Clara
Seaside
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Campbell
Bodega Bay
Milpitas
San Ramon
South San Francisco
Brentwood
Capitola
Sonoma
San Bruno
Millbrae
Sausalito
Woodland

Why use momondo?

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

It is quick and easy to find Dublin to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

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

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

momondo helps you find the best flight between Dublin 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 Dublin to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Dublin 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.
Start using Trips
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