Cheap flights from Dublin to San Francisco from £259

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to San Francisco are usually found in November or January, booked 65 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 8 January 2026.

Round-trip from

£383

One-way from

£259

Popular in

July

Cheapest in

November

Average price

£434

Good round-trip deal

£427 or less

Good one-way deal

£256 or less
British Airways
  • British Airways
  • 17/3-24/3
  • 3 total stops
  • 38h 00m total
  • Dublin to San Francisco
WestJet
  • WestJet
  • 26/4
  • 2 total stops
  • 33h 07m total
  • Dublin to San Francisco
Highest demand for flights based on searches. 18% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in January 2026
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

Enter your travel dates to find the best prices.

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 8 January 2026.

Tue 17/308:50DUB - SFO
1 stop17h 55mBritish Airways
Tue 24/316:35SFO - DUB
2 stops20h 05mBritish Airways
Deal found 6/1£383
Sat 17/112:30DUB - SFO
Nonstop11h 05mAer Lingus
Fri 23/117:20SFO - DUB
Nonstop10h 05mAer Lingus
Deal found 8/1£389
Sun 3/508:35DUB - SFO
2 stops23h 14mBritish Airways
Sat 9/519:30SFO - DUB
1 stop15h 55mBritish Airways
Deal found 6/1£390
Fri 16/104:25DUB - SFO
1 stop18h 20mTAP AIR PORTUGAL
Fri 30/119:10SFO - DUB
1 stop31h 10mTAP AIR PORTUGAL
Deal found 6/1£391
Thu 15/104:25DUB - SFO
1 stop19h 40mTAP AIR PORTUGAL
Sat 24/116:35SFO - DUB
1 stop22h 45mTAP AIR PORTUGAL
Deal found 8/1£391
Fri 20/219:05DUB - SFO
1 stop27h 30mScandinavian Airlines
Fri 27/216:40SFO - DUB
2 stops34h 40mScandinavian Airlines
Deal found 6/1£393
Sat 24/111:30DUB - SFO
1 stop16h 05mAmerican Airlines
Thu 29/107:00SFO - DUB
2 stops17h 40mAmerican Airlines
Deal found 8/1£394
Fri 16/105:55DUB - SFO
1 stop13h 55mDelta
Sun 18/115:40SFO - DUB
1 stop16h 05mDelta
Deal found 6/1£394
Thu 15/105:55DUB - SFO
1 stop13h 55mDelta
Thu 29/110:30SFO - DUB
2 stops21h 15mDelta
Deal found 7/1£395
Fri 23/108:50DUB - SFO
1 stop35h 00mMultiple Airlines
Sun 1/215:40SFO - DUB
1 stop32h 10mMultiple Airlines
Deal found 8/1£396
Thu 22/105:55DUB - SFO
1 stop13h 55mDelta
Fri 6/209:00SFO - DUB
1 stop15h 45mDelta
Deal found 8/1£397

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 8 January 2026.
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

Thu 19/3

08:50-16:00

1 stop14h 10m

San Francisco

Sun 22/3

16:35-19:40

2 stops20h 05m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 20/3

08:50-19:45

1 stop17h 55m

San Francisco

Sun 22/3

18:30-15:05

1 stop13h 35m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 21/3

08:55-16:00

1 stop14h 05m

San Francisco

Mon 23/3

18:30-17:05

1 stop15h 35m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 17/3

08:50-19:45

1 stop17h 55m

San Francisco

Mon 23/3

18:30-17:05

1 stop15h 35m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 17/3

08:50-19:45

1 stop17h 55m

San Francisco

Tue 24/3

16:35-19:40

2 stops20h 05m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 21/3

08:55-16:00

1 stop14h 05m

San Francisco

Tue 24/3

16:35-19:40

2 stops20h 05m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 20/3

08:50-16:00

1 stop14h 10m

San Francisco

Tue 24/3

18:30-19:40

1 stop18h 10m

£383

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 18/3

08:50-21:13

2 stops19h 23m

San Francisco

Mon 23/3

21:40-09:35

1 stop28h 55m

£387

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 7/4

08:35-17:40

1 stop17h 05m

San Francisco

Sun 3/5

05:34-09:40

2 stops20h 06m

£387

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 8/4

20:30-13:50

1 stop25h 20m

San Francisco

Sun 3/5

19:30-09:40

1 stop30h 10m

£387

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 19 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 2 January 2026.

To ensure you get the cheapest price possible for a flight from Dublin to San Francisco, you should look to book at least 65 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, March is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £322). Flying from Dublin to San Francisco in July is currently the most expensive (average of £514). 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 8 January 2026.

When flying from Dublin to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Dublin to San Francisco?

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 8 January 2026.
Read through reviews of airlines operating flights from Dublin to San Francisco, such as United Airlines, American Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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

  • How long is the flight from Dublin to San Francisco?

    Departing from Dublin to San Francisco will take you 14h 10m. Dublin and San Francisco are separated by a distance of 5081 mi.

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

    According to our current data, Scandinavian Airlines (£313), British Airways (£324), and KLM (£324) offers the cheapest pricing from Dublin to San Francisco. You may be able to fly from Dublin to San Francisco for 39% less than the average price by searching for these airlines.

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

    Consider Aer Lingus (93%), Iberia (93%) or British Airways (93%) 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 £972 for a flight from Dublin to San Francisco. The cheapest flight overall is £256 while the most popular route, (Dublin - San Francisco) is currently priced at £407.

  • 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, March is the cheapest month in which you can book a flight from Dublin to San Francisco (average of £322). Flying from Dublin to San Francisco in July is currently the most expensive (average of £514). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale
Pacific Grove

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 10 airlines flying from Dublin to San Francisco

Discover the top 10 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£313Average£382FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£324Average£437FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£324Average£464FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£338Average£482FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£362Average£562FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£393Average£509FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£411Average£580FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£436Average£630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£437Average£597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£508Average£571FlexibilityNo 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?

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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.

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