Cheap flights from Ireland to San Francisco Bay Area from €252
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Francisco Bay Area departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Ireland to San Francisco Bay Area
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United Airlines flights from Ireland to San Francisco Bay Area
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How to get the cheapest flight ticket from Ireland to San Francisco Bay Area
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco Bay Area?
The month of February is, on average, the cheapest month to fly to San Francisco Bay Area from Ireland, with most prices found around €500. If you aren’t able to travel to San Francisco Bay Area during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €515.
What is the cheapest day to depart on your flight to San Francisco Bay Area?
On average, the least expensive day to fly to San Francisco Bay Area from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as €562. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €830.
What is the cheapest time of day to depart on your flight to San Francisco Bay Area?
According to our data, the cheapest time of day to fly to San Francisco Bay Area is in the evening. momondo users have found flights departing from Ireland to San Francisco Bay Area in the evening for as low as €534. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €962 on average. Flights to San Francisco Bay Area from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Ireland to San Francisco Bay Area flight route?
Fly from Dublin to San Francisco for the best Ireland - San Francisco Bay Area flight prices
How far in advance should I book a flight to San Francisco Bay Area?
You are more likely to see cheaper flights to San Francisco Bay Area from Ireland when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around €618 when searching 12 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Ireland for as low as €545 on momondo.
What cabin class options are available on Ireland to San Francisco Bay Area flights?
There are 2 cabin classes available to choose from on Ireland to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ireland to San Francisco Bay Area?
Vueling, Iberia, and WestJet are the most popular carriers operating from Ireland to San Francisco Bay Area
Which airlines fly to San Francisco Bay Area?
Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Ireland according to our data. Aer Lingus is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 8 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to San Francisco Bay Area on average per day?
3 flights are operational daily from Ireland to San Francisco Bay Area as of June 2025. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.
How many flights depart from Ireland to San Francisco Bay Area on average per week?
As of June 2025, 21 flights take off from Ireland and land in San Francisco Bay Area each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Ireland to San Francisco Bay Area flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to San Francisco Bay Area
Best price found | €252 |
|---|---|
Fastest flight time | 10h 55m |
Direct flights | Every day |
Airports in San Francisco Bay Area | 3 airports |
When did momondo last update prices for flights from Ireland to San Francisco Bay Area?
Prices for flights from Ireland to San Francisco Bay Area are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to San Francisco Bay Area?
As of June 2025, there are 8 operators available to choose from for flights from Ireland to San Francisco Bay Area.
How old do you have to be to fly from Ireland to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents required for your trip to San Francisco Bay Area can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to San Francisco Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Ireland to San Francisco Bay Area is Airbus A320-100/200, representing 16.17% of all bookings. The subsequent popular models are Airbus A321neo at 13.71%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.62%, and Boeing 737 MAX 8 at 8.37%.
Best airlines flying from Ireland to San Francisco Bay Area
Compare and see reviews for airlines that fly from Ireland to San Francisco Bay Area with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €302 | Free Cancellation | Rating 8.0 7,966 reviews | |||
| PriceFrom €338 | Free Cancellation | Rating 7.3 1,397 reviews | |||
| PriceFrom €440 | Free Cancellation | Rating 6.6 7,043 reviews | |||
| PriceFrom €473 | Free Cancellation | Rating 7.1 1,128 reviews | |||
| PriceFrom €487 | Free Cancellation | Rating 7.8 1,367 reviews | |||
| PriceFrom €536 | Free Cancellation | Rating 7.4 8,821 reviews | |||
| PriceFrom €540 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom €636 | Free Cancellation | Rating 7.1 9,584 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to San Francisco Bay Area?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to San Francisco Bay Area. momondo saves you time and could save you money on your trip.
Can I find flights from Ireland to San Francisco Bay Area with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ireland to San Francisco Bay Area flights to just show those with flexible booking policies.
How can momondo help me find flights from Ireland to San Francisco Bay Area?
momondo provides multiple filters to help you find the best flight to San Francisco Bay Area from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ireland to San Francisco Bay Area right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Francisco Bay Area from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.