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Cheap flights from Dublin to San Francisco from £307

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in November or February, booked 85 days in advance, depart on a Friday or Thursday and return on a Tuesday

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 25 March 2025.

Round-trip from

£399

One-way from

£307

Popular in

July

Cheapest in

November

Average price

£494

Good round-trip deal

£500 or less

Good one-way deal

£432 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/9-4/10
  • 3 total stops
  • 45h 30m total
  • Dublin to San Francisco
WestJet
  • WestJet
  • 9/5
  • 2 total stops
  • 32h 35m total
  • Dublin to San Francisco
Highest demand for flights based on searches. 19% potential increase in price (£102 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in March 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 25 March 2025.

Sun 21/910:15DUB - SFO
1 stop14h 15mScandinavian Airlines
Sat 4/1019:40SFO - DUB
2 stops31h 15mScandinavian Airlines
Deal found 24/3£399
Thu 1/510:40DUB - SFO
1 stop14h 35mBritish Airways
Tue 6/519:30SFO - DUB
1 stop16h 00mBritish Airways
Deal found 25/3£434
Thu 22/520:45DUB - SFO
1 stop23h 00mKLM
Tue 3/609:25SFO - DUB
1 stop15h 50mKLM
Deal found 24/3£435
Thu 1/512:40DUB - SFO
1 stop19h 01mMultiple Airlines
Tue 6/519:30SFO - DUB
1 stop16h 00mMultiple Airlines
Deal found 24/3£445
Mon 31/305:55DUB - SFO
2 stops22h 07mDelta
Sun 13/411:09SFO - DUB
2 stops19h 51mDelta
Deal found 24/3£452
Thu 1/513:00DUB - SFO
Nonstop10h 55mAer Lingus
Tue 6/517:45SFO - DUB
Nonstop10h 00mAer Lingus
Deal found 25/3£453
Tue 20/512:40DUB - SFO
1 stop14h 36mAmerican Airlines
Sun 1/606:00SFO - DUB
1 stop19h 45mAmerican Airlines
Deal found 24/3£466
Wed 15/1009:20DUB - SFO
1 stop14h 08mUnited Airlines
Sat 25/1006:30SFO - DUB
2 stops20h 35mUnited Airlines
Deal found 24/3£512
Fri 23/509:20DUB - SFO
1 stop13h 45mAir Canada
Sun 1/622:55SFO - DUB
2 stops24h 50mAir Canada
Deal found 24/3£525
Wed 2/410:40DUB - SFO
1 stop16h 20mLufthansa
Sat 19/422:35SFO - DUB
2 stops24h 45mLufthansa
Deal found 24/3£529
Fri 9/508:45DUB - SFO
2 stops36h 55mSWISS
Fri 16/515:55SFO - DUB
2 stops32h 00mSWISS
Deal found 25/3£577
Tue 27/512:50DUB - SFO
2 stops33h 09mWestJet
Sat 7/614:45SFO - DUB
3 stops33h 40mWestJet
Deal found 24/3£581

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 25 March 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

Sun 21/9

10:15-16:30

1 stop14h 15m

San Francisco

Sat 4/10

19:40-10:55

2 stops31h 15m

£399

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 1/5

10:40-17:15

1 stop14h 35m

San Francisco

Tue 6/5

19:30-19:30

1 stop16h 00m

£434

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 22/5

20:45-11:45

1 stop23h 00m

San Francisco

Tue 3/6

09:25-09:15

1 stop15h 50m

£435

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 1/5

12:40-23:41

1 stop19h 01m

San Francisco

Tue 6/5

19:30-19:30

1 stop16h 00m

£445

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 1/5

13:00-15:55

Nonstop10h 55m

San Francisco

Tue 6/5

17:45-11:45

Nonstop10h 00m

£453

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 21/5

05:55-11:45

1 stop13h 50m

San Francisco

Mon 2/6

05:50-10:00

1 stop20h 10m

£455

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 20/5

12:40-19:16

1 stop14h 36m

San Francisco

Sun 1/6

06:00-09:45

1 stop19h 45m

£466

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 19/6

09:20-19:57

1 stop18h 37m

San Francisco

Tue 8/7

00:20-07:10

1 stop22h 50m

£512

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 23/5

09:20-15:05

1 stop13h 45m

San Francisco

Tue 3/6

05:05-08:15

2 stops19h 10m

£525

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 8/5

10:40-19:00

1 stop16h 20m

San Francisco

Mon 12/5

22:58-07:20

2 stops24h 22m

£529

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 20 results
1
2

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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 85 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 25 March 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from Dublin to San Francisco, such as Delta, KLM and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 8 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, Scandinavian Airlines (£399), British Airways (£434), and KLM (£435) offers the cheapest pricing from Dublin to San Francisco. You may be able to fly from Dublin to San Francisco for 26% 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 £307. Users have also found prices from £534 and £547 on Air Transat and Turkish Airlines, respectively.

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

    Consider American Airlines (92%), Aer Lingus (92%) or British Airways (92%) 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 £1,003 for a flight from Dublin to San Francisco. The cheapest flight overall is £432 while the most popular route, (Dublin - San Francisco) is currently priced at £592.

  • 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
San Mateo
Los Banos
Vallejo
Newark
South San Francisco
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 8 airlines flying from Dublin to San Francisco

Discover the top 8 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£247Average£363FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£338Average£467FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£343Average£493FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£352Average£628FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£375Average£604FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£408Average£560FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£421Average£593FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£461Average£621FlexibilityNo cancel feeOn-time77%
Search Air France 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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