Cheap flights from Ireland to San Francisco

Return
Economy
Boston (BOS)
San Francisco (SFO)
Depart
Return
Any month
Compare vs Cheapflights |

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 up to 32% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ireland to San Francisco from £425 1-2 weeks out and tickets from £536 for flights departing within the next 72 hours.

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

Flights from Ireland to San Francisco lean towards being more expensive in July. Prices are generally better when you fly from Ireland to San Francisco in February, with the cheapest ticket starting at £303.

When is the cheapest time to fly from Ireland to San Francisco (IE0 - SFO)?

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.

Cheap flights from Ireland to San Francisco in September, October 2021

The best prices found for Ireland to SFO flights in September, October
13 Oct - 15 Oct
£355pp
DUB
Dublin
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
   
2 STOPS
DUB
Dublin
18 Oct - 24 Oct
£357pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
 
1 STOP
DUB
Dublin
18 Oct - 24 Oct
£361pp
DUB
Dublin
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air France
 
1 STOP
DUB
Dublin

Ireland to San Francisco 2021 flight deals

Cheap flights to San Francisco from Ireland found for this year
12 Nov - 26 Nov
£278pp
DUB
Dublin
SAS
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
SAS
   
2 STOPS
DUB
Dublin
20 Nov - 27 Nov
£298pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
11 Nov - 15 Nov
£302pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
SFO
San Francisco
SFO
San Francisco
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin

Direct flights to San Francisco from Ireland

Save time with Ireland to San Francisco direct flight deals
16 Dec - 9 Jan
£674pp
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
28 Sep - 12 Oct
£373pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
DUB
Dublin
3 Oct - 19 May
£391pp
DUB
Dublin
Lufthansa
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Lufthansa
 
1 STOP
DUB
Dublin
1 Oct - 19 May
£392pp
DUB
Dublin
Multiple airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Air France
 
1 STOP
DUB
Dublin

One-way flights to San Francisco from Ireland

The cheapest one-way flights from Ireland to San Francisco
06:35 - 14:40
Lufthansa
1 stop
16h 05m
DUB - SFO
Lufthansa
£278
Lufthansa
01:55 - 18:59
Multiple Airlines
2 stops
25h 04m
DUB - SFO
Multiple Airlines
£322
Condor
01:00 - 08:10
Air France
1 stop
15h 10m
DUB - SFO
Air France
£346
KLM

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

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

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

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.

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.

Can I find flights from Ireland to San Francisco for under £300 on Cheapflights?

Yes, there are multiple flights from Ireland to San Francisco for under £300. The cheapest flight booked recently is on SAS for just £277, but on average you can expect to pay £311.

Are there direct flights from Ireland to San Francisco for under £700 on Cheapflights?

Cheapflights has 1 direct flight from Ireland to San Francisco under £700. A good price for a direct flight from Ireland to San Francisco is less than £674.

Are there last-minute flights available from Ireland to San Francisco for under £400?

There are currently 12+ open flights from Ireland to San Francisco within the next 7 days for less than £400.

How popular is this Ireland to San Francisco flight route?

The Ireland to San Francisco flight path 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 cheapest airlines to fly from Ireland to San Francisco one-way?

One-way options have recently been found by users for as low as £246 on KLM. Other airlines that offer cheap prices include Lufthansa from £278 and TAP AIR PORTUGAL from £339 one-way.

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 £1,432, our data shows the cheapest flight currently is £191. When looking at the most popular route, (Dublin - San Francisco), you can expect to pay £368 for that flight.

Related searches

Flights to San Francisco (SFO) from Ireland
Flights to Ireland Flights to San Francisco

Hire a Car

Car Rentals in San Francisco Car Rentals in USA Car Rentals at San Francisco

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from Ireland?

Information is based on travel restrictions from Ireland to San Francisco

Most visitors from Ireland will not be allowed to enter San Francisco.

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering San Francisco.

Do I need a test to fly back to Ireland from San Francisco?

Returning to Ireland from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ireland.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for San Francisco, CA

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.
Show more

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 = $1.37
Average temperature for September in San Francisco
25.0 °C
Avg rainfall for September in San Francisco
3.0 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
British Airways
£82 £420 No cancel fee 70%
Search British Airways flights
TAP AIR PORTUGAL
£283 £432 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Virgin Atlantic
£286 £306 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£314 £402 No cancel fee 75%
Search KLM flights
Air Canada
£321 £489 No cancel fee 67%
Search Air Canada flights
Air France
£322 £479 No cancel fee 77%
Search Air France flights
United Airlines
£323 £588 No cancel fee 69%
Search United Airlines flights
Delta
£332 £490 No cancel fee N/A
Search Delta flights
Aer Lingus
£335 £533 No cancel fee N/A
Search Aer Lingus flights
American Airlines
£339 £498 No cancel fee 71%
Search American Airlines flights
Home North America USA California San Francisco Cheap flights from Ireland to San Francisco
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First