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Cheap flights from Dublin to San Francisco from £439

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
9 jul — 16 jul1
1 adult

Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in February or November, booked 83 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Dublin to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 julho 2025.

Round-trip from

£469

One-way from

£439

Popular in

July

Cheapest in

February

Average price

£653

Good round-trip deal

£471 or less

Good one-way deal

£498 or less
Delta
  • Delta
  • 28/11-10/12
  • 4 total stops
  • 35h 19m total
  • Dublin to San Francisco
WestJet
  • WestJet
  • 8/10
  • 1 total stop
  • 16h 34m total
  • Dublin to San Francisco
Highest demand for flights based on searches. 15% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Dublin to San Francisco.
Price to beat on a one-way flight from Dublin to San Francisco.

Find flight deals from Dublin to San Francisco

Cheapest flights from Dublin to San Francisco
Explore the most affordable flight options available from Dublin to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 julho 2025.

sex 28/1105:55DUB - SFO
2 stops17h 14mDelta
qua 10/1206:00SFO - DUB
2 stops18h 05mDelta
Deal found 2/7£469
seg 8/905:30DUB - SFO
2 stops43h 15mTAP AIR PORTUGAL
seg 22/916:20SFO - DUB
1 stop17h 45mTAP AIR PORTUGAL
Deal found 4/7£472
ter 23/1211:30DUB - SFO
2 stops59h 05mScandinavian Airlines
seg 12/116:40SFO - DUB
1 stop35h 05mScandinavian Airlines
Deal found 2/7£478
sáb 8/1109:00DUB - SFO
2 stops19h 09mUnited Airlines
sáb 22/1107:25SFO - DUB
2 stops18h 55mUnited Airlines
Deal found 3/7£486
qua 24/1210:45DUB - SFO
1 stop15h 51mKLM
qua 31/1207:00SFO - DUB
1 stop17h 45mKLM
Deal found 3/7£499
seg 22/1213:25DUB - SFO
1 stop30h 25mMultiple Airlines
seg 12/115:50SFO - DUB
1 stop15h 50mMultiple Airlines
Deal found 3/7£509
seg 25/809:00DUB - SFO
1 stop14h 55mLufthansa
dom 7/913:10SFO - DUB
1 stop13h 10mLufthansa
Deal found 2/7£528
seg 25/818:40DUB - SFO
1 stop29h 30mSWISS
qua 10/911:35SFO - DUB
2 stops22h 15mSWISS
Deal found 3/7£536
qua 17/913:00DUB - SFO
Nonstop10h 55mAmerican Airlines
seg 22/919:20SFO - DUB
1 stop15h 00mAmerican Airlines
Deal found 4/7£538
ter 11/1112:30DUB - SFO
Nonstop11h 05mAer Lingus
ter 25/1117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 2/7£542

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 4 julho 2025.
Use the filters below to find and compare flights from Dublin to San Francisco that are best for you.

Fly from

Dublin

Fly to

San Francisco

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

sex 28/11

05:55-15:09

2 stops17h 14m

San Francisco

qua 10/12

06:00-08:05

2 stops18h 05m

£469

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

seg 8/9

05:30-16:45

2 stops43h 15m

San Francisco

seg 22/9

16:20-18:05

1 stop17h 45m

£472

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

ter 23/12

11:30-14:35

2 stops59h 05m

San Francisco

seg 12/1

16:40-11:45

1 stop35h 05m

£478

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

sáb 8/11

09:00-20:09

2 stops19h 09m

San Francisco

sáb 22/11

07:25-10:20

2 stops18h 55m

£486

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

qua 24/12

10:45-18:36

1 stop15h 51m

San Francisco

qua 31/12

07:00-08:45

1 stop17h 45m

£499

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

seg 22/12

13:25-11:50

1 stop30h 25m

San Francisco

seg 12/1

15:50-15:40

1 stop15h 50m

£509

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

seg 25/8

09:00-15:55

1 stop14h 55m

San Francisco

dom 7/9

13:10-10:20

1 stop13h 10m

£528

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

seg 25/8

18:40-16:10

1 stop29h 30m

San Francisco

qua 10/9

11:35-17:50

2 stops22h 15m

£536

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

qua 17/9

13:00-15:55

Nonstop10h 55m

San Francisco

seg 22/9

19:20-18:20

1 stop15h 00m

£538

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

ter 11/11

12:30-15:35

Nonstop11h 05m

San Francisco

ter 25/11

17:20-11:25

Nonstop10h 05m

£542

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 19 results
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Best time to book a flight from Dublin to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to San Francisco

How far ahead should I book a flight from Dublin to San Francisco?

Use this chart to determine the optimal time to book a return flight from Dublin to San Francisco. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £538). Flying from Dublin to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to SFO?

Find hourly flight availability from Dublin to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 julho 2025.

One of the essential ways to save on airfare from Dublin to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 4 julho 2025.
Read through reviews of airlines operating flights from Dublin to San Francisco, such as Delta, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dublin to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Dublin to San Francisco?

    If you book a flight from Dublin to San Francisco, you will be flying from Dublin to San Francisco. Flights to San Francisco (SFO) from Dublin (DUB) take 10h 55m for a nonstop flight. There are 2 flights from Dublin to San Francisco per day from 9 airlines.

  • How popular is this Dublin to San Francisco flight route?

  • What are the cheapest airlines flying from Dublin to San Francisco round-trip?

    According to our current data, Delta (£469), Scandinavian Airlines (£478), and United Airlines (£486) offers the cheapest pricing from Dublin to San Francisco. You may be able to fly from Dublin to San Francisco for 9% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to San Francisco one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £439. Users have also found prices from £456 and £476 on JetBlue and TAP AIR PORTUGAL, respectively.

  • What are the most reliable airlines from Dublin to San Francisco?

    Consider American Airlines (78%), British Airways (78%) or Aer Lingus (77%) when booking your flight. These represent the most reliable airlines when flying from Dublin to San Francisco.

  • What are the cheapest flights from Dublin to San Francisco?

    On average you can expect to pay £530 for a flight from Dublin to San Francisco. The cheapest flight overall is £405 while the most popular route, (Dublin - San Francisco) is currently priced at £621.

  • Can I find deals for flights from Dublin to San Francisco that include hotel bookings?

    Yes. In addition to deals on Dublin to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Francisco.

  • Can I find deals for business class flights from Dublin to San Francisco?

    Yes. Cheapflights offers flight deals from Dublin to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £538). Flying from Dublin to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Santa Cruz
Vallejo
Newark
South San Francisco
Bodega Bay
Pacific Grove
Union City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Dublin to San Francisco

Discover the top 9 airlines that operate flights from Dublin to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 julho 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£290Average£346FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£321Average£528FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£326Average£468FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£334Average£578FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£395Average£491FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£405Average£555FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£409Average£580FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£432Average£590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£476Average£556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to San Francisco?

When you search for this flight from Dublin to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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