Cheap flights from Ireland to San Francisco

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How to find the cheapest flight from
Ireland to San Francisco (SFO)

All the information you need to plan the best null to SFO flight in 2021: compare Ireland to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
How far in advance should I book a flight from Ireland to San Francisco?

To save on the cost of your flight from Ireland to San Francisco, book at least 61 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £387 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £475.

What is the cheapest month to fly from Ireland to San Francisco?

February is one of the best times of the year to fly to San Francisco from Ireland. Prices for February average £353 per person but you can even find prices for as low as £258. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in February

Cheap flights from Ireland to San Francisco in April, May 2021

The best prices found for Ireland to SFO flights in April, May
10 May - 24 May
£394pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
 
1 STOP
DUB
Dublin
24 Apr - 9 May
£395pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
DUB
Dublin
10 May - 21 May
£396pp
DUB
Dublin
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
   
2 STOPS
DUB
Dublin

Ireland to San Francisco 2021 flight deals

Cheap flights to San Francisco from Ireland found for this year
23 Jun - 23 Jul
£236pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
2 Sep - 6 Sep
£315pp
DUB
Dublin
SAS
 
1 STOP
SFO
San Francisco
SFO
San Francisco
SAS
 
1 STOP
DUB
Dublin
23 Jun - 23 Jul
£368pp
DUB
Dublin
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
DUB
Dublin

Direct flights to San Francisco from Ireland

Save time with Ireland to San Francisco direct flight deals
23 Jun - 23 Jul
£548pp
DUB
Dublin
Aer Lingus
Direct
SFO
San Francisco
SFO
San Francisco
Aer Lingus
Direct
DUB
Dublin

Last-minute flights from Ireland to San Francisco

Late deals on return flights to San Francisco from Ireland, departing today and this week
24 Apr - 9 May
£395pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
DUB
Dublin
24 Apr - 11 May
£399pp
DUB
Dublin
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air France
   
2 STOPS
DUB
Dublin
23 Apr - 14 May
£404pp
DUB
Dublin
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
   
2 STOPS
DUB
Dublin

One-way flights to San Francisco from Ireland

The cheapest one-way flights from Ireland to San Francisco
06:40 - 10:35
TAP AIR PORTUGAL
1 stop
35h 55m
DUB - SFO
TAP AIR PORTUGAL
£277
DreamWorldTravel
07:10 - 07:45
KLM
1 stop
32h 35m
DUB - SFO
KLM
£282
KLM
06:30 - 18:27
Lufthansa
2 stops
19h 57m
DUB - SFO
Lufthansa
£284
Lufthansa

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Ireland to San Francisco

Are flight prices decreasing from Ireland to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ireland to San Francisco to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travellers booking flights from Ireland to San Francisco include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ireland to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ireland to San Francisco have new flexible policies in place due to COVID-19. Aer Lingus, British Airways, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Can I find flights from Ireland to San Francisco for under £290 on Cheapflights?

Yes, there are multiple flights from Ireland to San Francisco for under £290. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £236, but on average you can expect to pay £391.

Are there direct flights from Ireland to San Francisco for under £580 on Cheapflights?

Cheapflights has 1 direct flight from Ireland to San Francisco under £580. A good price for a direct flight from Ireland to San Francisco is less than £548.

Are there last-minute flights available from Ireland to San Francisco for under £435?

There are currently 9+ open flights from Ireland to San Francisco within the next 7 days for less than £435.

How popular is this flight route?

This flight path from Ireland to San Francisco was viewed by 739 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Ireland to San Francisco?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Ireland to San Francisco.

What are the cheapest flights from Ireland to San Francisco?

While on average a flight from Ireland to San Francisco is generally £1,417, our data shows the cheapest flight currently is £189. When looking at the most popular route, (Dublin - San Francisco), you can expect to pay £443 for that flight.

How long does is the flight from Ireland to San Francisco?

Airlines like Aer Lingus, KLM, and Delta fly from Ireland to San Francisco in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 2h 55m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Ireland to San Francisco return?

TAP AIR PORTUGAL, at £236, was found to be the cheapest airline from Ireland to San Francisco.Alternate airlines flying return to your destination include SAS and KLM.

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

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £274. KLM flights start at £282 while deals on Lufthansa start at £282 one-way.

Departure points for flights from Ireland to San Francisco

Select to see more specific information for flights to San Francisco from all departure points in Ireland.
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Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Ireland to San Francisco.
Today's exchange rate
£1 = $1.38
Flight duration
10h 35m
Average temperature for April in San Francisco
19.0 °C
Avg rainfall for April in San Francisco
29.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing San Francisco

Top 10 airlines flying from Ireland to San Francisco

The chart below displays the airlines Cheapflights users travelling from Ireland to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£391 £418 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£428 £549 No cancel fee 75%
Search KLM flights
British Airways
£112 £573 No cancel fee 70%
Search British Airways flights
TAP AIR PORTUGAL
£386 £589 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Air France
£439 £654 No cancel fee 77%
Search Air France flights
Air Canada
£437 £668 No cancel fee 67%
Search Air Canada flights
Delta
£452 £668 No cancel fee N/A
Search Delta flights
American Airlines
£462 £679 No cancel fee 71%
Search American Airlines flights
Icelandair
£494 £680 No cancel fee 76%
Search Icelandair flights
Lufthansa
£479 £717 No cancel fee 76%
Search Lufthansa flights
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