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Cheap flights from Dublin to San Francisco from £400

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Francisco departing on 15/10. 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

Lufthansa Logo
09:00 - 16:00DUB-SFO
15h 00m1 stop
Lufthansa Logo
07:00 - 07:20SFO-DUB
16h 20m1 stop
£400Lufthansa
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Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
09:20 - 15:28DUB-SFO
14h 08m1 stop
Air Canada Logo
07:10 - 08:15SFO-DUB
17h 05m2 stops
£405Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Scandinavian Airlines Logo
11:30 - 19:25DUB-SFO
38h 55m2 stops
Scandinavian Airlines Logo
12:35 - 11:45SFO-DUB
39h 10m2 stops
£407Scandinavian Airlines
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Wed, 29 Oct - Wed, 5 Nov
Aer Lingus Logo
12:30 - 16:35DUB-SFO
11h 05mdirect
Aer Lingus Logo
17:20 - 11:25SFO-DUB
10h 05mdirect
£417Aer Lingus
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Scandinavian Airlines Logo
19:05 - 22:47DUB-SFO
35h 42m2 stops
Scandinavian Airlines Logo
16:40 - 11:45SFO-DUB
35h 05m2 stops
£420Scandinavian Airlines
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Tue, 24 Feb - Sat, 7 Mar
British Airways Logo
20:40 - 15:00DUB-SFO
26h 20m1 stop
British Airways Logo
17:30 - 15:20SFO-DUB
13h 50m1 stop
£421British Airways
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Wed, 17 Dec - Mon, 5 Jan
British Airways Logo
08:50 - 15:00DUB-SFO
14h 10m1 stop
British Airways Logo
17:30 - 17:00SFO-DUB
15h 30m1 stop
£422British Airways
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Wed, 17 Dec - Wed, 31 Dec
Aer Lingus Logo
12:30 - 15:35DUB-SFO
11h 05mdirect
Aer Lingus Logo
17:20 - 11:25SFO-DUB
10h 05mdirect
£425Aer Lingus
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Wed, 5 Nov - Sat, 15 Nov
United Airlines Logo
09:20 - 23:08DUB-SFO
21h 48m1 stop
United Airlines Logo
06:30 - 07:10SFO-DUB
16h 40m1 stop
£429United Airlines
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Sun, 12 Oct - Sun, 19 Oct
United Airlines Logo
09:00 - 20:53DUB-SFO
19h 53m1 stop
United Airlines Logo
00:43 - 08:10SFO-DUB
23h 27m2 stops
£431United Airlines
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Sat, 31 Jan - Sat, 7 Feb

Lufthansa flights from Dublin to San Francisco

Our best Lufthansa deals on Dublin to San Francisco flight tickets
Lufthansa
15 Oct
DUB09:00Dublin
15h 00m
1 stop
SFO16:00San Francisco
22 Oct
SFO07:00San Francisco
16h 20m
1 stop
DUB07:20Dublin
£400
Find similar
Lufthansa
10 Oct
DUB13:35Dublin
14h 53m
1 stop
SFO20:28San Francisco
18 Oct
SFO13:02San Francisco
13h 18m
1 stop
DUB10:20Dublin
£414
Find similar
Lufthansa
24 Sept
DUB05:55Dublin
14h 45m
1 stop
SFO12:40San Francisco
8 Oct
SFO13:02San Francisco
13h 18m
1 stop
DUB10:20Dublin
£424
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Air Canada flights from Dublin to San Francisco

Our best Air Canada deals on Dublin to San Francisco flight tickets
Air Canada
15 Oct
DUB09:20Dublin
14h 08m
1 stop
SFO15:28San Francisco
22 Oct
SFO07:10San Francisco
17h 05m
2 stops
DUB08:15Dublin
£405
Find similar
Air Canada
17 Sept
DUB09:20Dublin
14h 08m
1 stop
SFO15:28San Francisco
22 Sept
SFO07:10San Francisco
16h 35m
2 stops
DUB07:45Dublin
£623
Find similar
Air Canada
17 Sept
DUB09:20Dublin
13h 43m
1 stop
SFO15:03San Francisco
22 Sept
SFO08:30San Francisco
15h 15m
1 stop
DUB07:45Dublin
£655
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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 16 September 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

Wed 15/10

09:00-16:00

1 stop15h 00m

San Francisco

Wed 22/10

07:00-07:20

1 stop16h 20m

£400

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 15/10

09:20-15:28

1 stop14h 08m

San Francisco

Wed 22/10

07:10-08:15

2 stops17h 05m

£405

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 29/10

11:30-19:25

2 stops38h 55m

San Francisco

Wed 5/11

12:35-11:45

2 stops39h 10m

£407

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 29/10

12:30-16:35

Nonstop11h 05m

San Francisco

Wed 5/11

17:20-11:25

Nonstop10h 05m

£417

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 24/2

19:05-22:47

2 stops35h 42m

San Francisco

Sat 7/3

16:40-11:45

2 stops35h 05m

£420

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 17/12

20:40-15:00

1 stop26h 20m

San Francisco

Mon 5/1

17:30-15:20

1 stop13h 50m

£421

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 17/12

08:50-15:00

1 stop14h 10m

San Francisco

Wed 31/12

17:30-17:00

1 stop15h 30m

£422

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 5/11

12:30-15:35

Nonstop11h 05m

San Francisco

Sat 15/11

17:20-11:25

Nonstop10h 05m

£425

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sun 12/10

09:20-23:08

1 stop21h 48m

San Francisco

Sun 19/10

06:30-07:10

1 stop16h 40m

£429

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 31/1

09:00-20:53

1 stop19h 53m

San Francisco

Sat 7/2

00:43-08:10

2 stops23h 27m

£431

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 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 £420. 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 £431.

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 £461. 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 Sunday will generally be more expensive and average around £689. 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 £419. Try not to purchase tickets in the afternoon because they tend to be around £713. 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 £516 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 £438 on momondo.

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

There are 3 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?

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

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

As of September 2025, prices for Dublin to San Francisco flights are approximately 17% 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

£421

Fastest flight time

10h 55m

Direct flights

Tue, 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 £421. The best return flight deal from Dublin to San Francisco found on momondo in the last 72 hours is £411.
The fastest flight from Dublin to San Francisco takes 10h 55m
Direct flights go from Dublin to San Francisco on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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 10h 55m.

  • 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 £312Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £314Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £322Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom £326Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Aer LingusPriceFrom £336Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
LufthansaPriceFrom £394Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
United AirlinesPriceFrom £407Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Air FrancePriceFrom £408Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Air CanadaPriceFrom £422Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom £434Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Aer Lingus Flights From Dublin to San Francisco

    Aer Lingus flight deals from Dublin to San Francisco start from £456 round-trip. Over the 6 Aer Lingus flights for this route in a normal week, average airfare is usually £766 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Dublin to San Francisco

    The best American Airlines deal for Dublin to San Francisco flight tickets found on momondo in the last 72 hours was £590, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at £799 round-trip. American Airlines operates 6 flights out of Dublin into San Francisco in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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
Rohnert Park
Campbell
Sunnyvale
San Ramon
South San Francisco
Capitola
Palo Alto
Millbrae
San Bruno
Sausalito
Santa Cruz
Woodland
Redwood City
Burlingame
Modesto

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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