Cheap flights from San Francisco to Ireland from €222
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Ireland departing on 2/8. 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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How to get the cheapest flight ticket from San Francisco to Ireland
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 Ireland?
The month of January is another great option to travel to Ireland, with average flight prices from San Francisco averaging around €538.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as €585. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €1,011. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the afternoon is the cheapest time of day to fly from San Francisco to Ireland when you can find flight prices for as low as €659. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around €862.
What is the cheapest San Francisco to Ireland flight route?
Fly from San Francisco to Dublin for the best San Francisco - Ireland flight prices
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from San Francisco when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €658 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Francisco for as low as €608 on momondo.
What cabin class options are available on San Francisco to Ireland flights?
There are 2 cabin classes available to choose from on San Francisco to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from San Francisco to Ireland on average per day?
As of June 2025, 3 flights take off from San Francisco and land in Ireland each day. The most common flight departure time for this route is 17:00, with 100% of daily flights taking off in the afternoon.
How many flights depart from San Francisco to Ireland on average per week?
As of June 2025, there are 21 flights per week flying from San Francisco to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap San Francisco to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Ireland
When did momondo last update prices for flights from San Francisco Airport to Ireland?
Prices for flights from San Francisco Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Ireland?
As of June 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Ireland.
How old do you have to be to fly from San Francisco Airport to Ireland?
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 San Francisco Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland 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 Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Ireland is Boeing 777 (22.09% of total bookings). The next most popular plane models are Airbus A330 (21.55%), Airbus A330-300 (16.92%), and Boeing 777-300ER (10.05%).
Best airlines flying from San Francisco to Ireland
Compare and see reviews for airlines that fly from San Francisco to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €506 | Free Cancellation | Rating 7.1 1,118 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Ireland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from San Francisco.
Can I find flights from San Francisco to Ireland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ireland from San Francisco with this policy.
How can momondo help me find flights from San Francisco to Ireland?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Ireland.
I’m not ready to book a flight from San Francisco to Ireland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.