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Cheap flights from San Francisco to Dublin
SFO — DUB
21 Nov — 28 Nov1
Cheapflights Tip: The best prices from San Francisco to Dublin are usually found in February or January, booked 49 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from San Francisco to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Dublin (DUB). 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 22 October 2025.
Popular in | June |
|---|---|
Cheapest in | February |
Average price | £518 |
Best time to book a flight from San Francisco to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from San Francisco 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 San Francisco to Dublin
Prices
Delays
How far ahead should I book a flight from San Francisco to Dublin?
Use this chart to determine the optimal time to book a return flight from San Francisco to Dublin. Price data was last updated on 17 October 2025.
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Francisco to Dublin?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Dublin (average of £298). Flying from San Francisco to Dublin in June is currently the most expensive (average of £536). 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 SFO to DUB?
Find hourly flight availability from San Francisco to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Dublin as you normally would.
How often are flights from San Francisco to Dublin delayed?
About 10% of weekly flights between San Francisco and Dublin have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for San Francisco to Dublin flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Dublin flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 22 October 2025.
Read reviews from past customers who have flown with Aer Lingus from San Francisco to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.0
Overall
7.2
Comfort
7.1
Boarding
7.3
Food
6.5
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
LHR - DUB
Crew
8.0
Overall
7.2
Comfort
7.1
Boarding
7.3
Food
6.5
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
LHR - DUB
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsAthlone
Wicklow
Tullamore
Cavan
Drogheda
Malahide
Portmarnock
Dundalk
Enniscorthy
Mullingar
Bray
Arklow
Kildare
Carlingford
Maynooth
Swords
Castleknock
Naas
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Complete your trip
Complete your trip to Dublin by adding a car hire and/or hotel booking to your travel itinerary.
Top airline flying from San Francisco to Dublin
Discover the top airline that operate flights from San Francisco to Dublin. 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 22 October 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from San Francisco to Dublin?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Dublin?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Dublin.
Can Cheapflights find flights from San Francisco to Dublin with no change fees?
Certainly. Search results for flights to Dublin from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Francisco to Dublin become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from San Francisco today and book when prices fit your budget.