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Cheap flights from Ireland to San Francisco from £434

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SFO
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Ireland to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 19 December 2024.

Round-trip from

£441

One-way from

£434
Scandinavian Airlines
  • Scandinavian Airlines
  • 19/2-23/2
  • 2 total stops
  • 52h 00m total
  • Ireland to San Francisco
WestJet
  • WestJet
  • 13/5
  • 1 total stop
  • 16h 30m total
  • Ireland to San Francisco

Find flight deals from Ireland to San Francisco

Cheapest flights from Ireland to San Francisco
Explore the most affordable flight options available from Ireland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 24/1211:50DUB - SFO
2 stops19h 13mUnited Airlines
Tue 31/1208:35SFO - DUB
1 stop17h 30mUnited Airlines
Deal found 18/12£573
Tue 24/1205:55DUB - SFO
2 stops23h 19mDelta
Tue 31/1209:29SFO - DUB
2 stops22h 11mDelta
Deal found 17/12£622
Fri 20/1206:00DUB - SFO
1 stop15h 10mMultiple Airlines
Fri 3/115:50SFO - DUB
1 stop32h 15mMultiple Airlines
Deal found 18/12£754
Tue 31/1205:55DUB - SFO
1 stop13h 55mKLM
Tue 7/113:50SFO - DUB
1 stop24h 15mKLM
Deal found 17/12£883
Wed 18/1218:00DUB - SFO
1 stop32h 45mLufthansa
Sun 22/1218:50SFO - DUB
1 stop19h 50mLufthansa
Deal found 18/12£1,221
Fri 27/1204:25DUB - SFO
1 stop18h 30mTAP AIR PORTUGAL
Tue 7/108:55SFO - DUB
2 stops23h 15mTAP AIR PORTUGAL
Deal found 18/12£2,267
Thu 19/1214:40DUB - SFO
1 stop34h 05mTurkish Airlines
Wed 1/113:05SFO - DUB
2 stops42h 45mTurkish Airlines
Deal found 18/12£2,372

Find flights from Ireland to San Francisco within your budget

Customise your flight search to find flights from Ireland 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 19/2

12:30-15:40

1 stop35h 10m

San Francisco

Sun 23/2

17:30-18:20

1 stop16h 50m

£441

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 30/4

12:40-20:45

1 stop16h 05m

San Francisco

Fri 9/5

16:35-15:05

1 stop14h 30m

£454

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 21/2

20:35-15:00

1 stop26h 25m

San Francisco

Sun 23/2

17:30-15:05

1 stop13h 35m

£466

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Sat 1/2

09:00-15:31

1 stop14h 31m

San Francisco

Sat 8/2

06:00-07:00

2 stops17h 00m

£468

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 19/2

05:55-19:12

2 stops21h 17m

San Francisco

Sat 22/2

22:50-08:45

1 stop25h 55m

£485

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Mon 13/1

05:00-16:00

1 stop19h 00m

San Francisco

Sun 26/1

07:15-07:00

1 stop15h 45m

£498

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 14/1

12:30-15:30

Nonstop11h 00m

San Francisco

Tue 21/1

20:40-19:05

1 stop14h 25m

£555

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 30/4

12:50-15:50

Nonstop11h 00m

San Francisco

Fri 9/5

19:20-17:15

1 stop13h 55m

£559

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Fri 31/1

04:25-14:55

1 stop18h 30m

San Francisco

Sat 8/2

08:00-10:20

2 stops18h 20m

£719

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Tue 31/12

05:55-11:50

1 stop13h 55m

San Francisco

Tue 7/1

13:50-22:05

1 stop24h 15m

£883

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 22 results
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Best time to book a flight from Ireland to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Ireland 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.

Travel insights for flights from Ireland to San Francisco

Get recent, data-driven insights about flights from Ireland to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Ireland to San Francisco (average of £538). Flying from Ireland to San Francisco in July is currently the most expensive (average of £742). 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 IE to SFO?

Find hourly flight availability from Ireland 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 19 December 2024.

When flying from Ireland 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.

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 19 December 2024.
Read through reviews of airlines operating flights from Ireland to San Francisco, such as Delta, TAP AIR PORTUGAL and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.4
Good
9,055 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

7.3
Good
3,901 reviews
8.0
Very Good
8,604 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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 Ireland 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 airport do you fly into for flights to San Francisco from Ireland?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to San Francisco from Ireland.

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

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

    One-way options have recently been found by users for as low as £434 on WestJet. Other airlines that offer cheap prices include Delta from £513 and Finnair from £562 one-way.

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

    The top 3 most reliable airlines when flying from Ireland to San Francisco are American Airlines (66%), Aer Lingus (66%) and British Airways (66%).

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

    While on average a flight from Ireland to San Francisco is generally £541, our data shows the cheapest flight currently is £445. When looking at the most popular route, (Dublin - San Francisco), you can expect to pay £319 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Ireland to San Francisco (average of £538). Flying from Ireland to San Francisco in July is currently the most expensive (average of £742). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to San Francisco

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

Top 10 airlines flying from Ireland to San Francisco

Discover the top 10 airlines that operate flights from Ireland 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£297Average£467FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£312Average£371FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£361Average£513FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£367Average£641FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£376Average£431FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£379Average£516FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£382Average£594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£417Average£615FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£429Average£541FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£465Average£644FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

Deals for Ireland to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Ireland.

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

Need flexible booking options for your flight to San Francisco from Ireland? 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 Ireland to San Francisco become cheaper?

Of course! You can now track prices for flights from Ireland to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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