€374 Cheap flights to San Francisco Bay Area
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Francisco Bay Area departing on 21/11. 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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Search all flight deals to San JoseFind the cheapest flights from Ireland to San Francisco Bay Area
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San Francisco Bay Area flights insights and trends
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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 €558. 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 €825.
Cheapest flights to cities in San Francisco Bay Area
Click on the cities below to find out when it's cheapest to fly to San Francisco Bay Area from Ireland
Cheap San Francisco Bay Area flight deals and tips
Summary info about San Francisco Bay Area flight prices, duration and airlines
Best One-Way Price | €259 |
|---|---|
Best Round-Trip Price | €374 |
Fastest flight time | 16h 33m |
Frequently asked questions about flying 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 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.
What is the best day of the week to fly to San Francisco Bay Area?
If your travel plans are flexible and you’re looking to save money on flights to San Francisco Bay Area, then be sure to book your departure on a Monday. Flying out on a Monday, as well as a Wednesday, is your best option. Departing on a Sunday tends to be the most expensive day of the week to fly to San Francisco Bay Area.
When did momondo last update prices for flights to San Francisco Bay Area?
Prices for flights to San Francisco Bay Area are updated daily.
How many operators does momondo search for flights to San Francisco Bay Area?
As of June 2025, there are 11 operators available to choose from for flights to San Francisco Bay Area.
How old do you have to be to fly to San Francisco Bay Area?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to San Francisco Bay Area?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to San Francisco Bay Area. momondo saves you time and could save you money on your trip.
Can I find flights to San Francisco Bay Area with flexible booking policies on momondo?
Flights to San Francisco Bay Area with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to San Francisco Bay Area?
momondo helps you find the best flight to San Francisco Bay Area by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight to San Francisco Bay Area right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for San Francisco Bay Area and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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Popular Flights to San Francisco Bay Area
Popular routes according to searches in the past day on momondo
Cheapest flight routes to San Francisco Bay Area
These routes have the cheapest flights to San Francisco Bay Area found by momondo users in Ireland
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Dublin | San Francisco | 10h 55m | €375 |
| Dublin | San Jose | 16h 33m | €441 |
| Cork | San Francisco | 18h 32m | €511 |
| Shannon | San Francisco | 14h 03m | €683 |
| Shannon | San Jose | 18h 05m | €733 |
| Donegal | San Jose | 21h 33m | €759 |
| Dublin | Oakland | 15h 48m | €767 |
| Donegal | San Francisco | 22h 01m | €781 |
| Cork | San Jose | 23h 46m | €811 |
| Donegal | Oakland | 22h 16m | €1,010 |
| Shannon | Santa Rosa | 35h 27m | €1,181 |
| Milltown (Kerry) | San Jose | 37h 54m | €1,404 |
| Cork | Oakland | 22h 46m | €1,600 |
| Shannon | Oakland | 22h 26m | €2,639 |