Cheap flights from San Francisco to Dublin from $257
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 Dublin departing on 8/2. 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 Dublin
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 typical price of a round-trip flight between San Francisco and Dublin?
What is the cheapest month to fly to Dublin?
In general, February is the cheapest month to fly from San Francisco to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $586. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from San Francisco to Dublin during January average around $622.
What is the cheapest day to depart on your flight to Dublin?
The cheapest day to depart from San Francisco to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $758. Flights from San Francisco to Dublin on a Thursday will generally be more expensive and average around $856. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Dublin?
In the afternoon is the cheapest time of day to fly from San Francisco to Dublin when you can find flight prices for as low as $797. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $931.
What is the cheapest San Francisco to Dublin flight route?
Fly from San Francisco to Dublin for the best San Francisco - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from San Francisco when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $761 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from San Francisco for as low as $703 on momondo.
What cabin class options are available on San Francisco to Dublin flights?
There are 3 cabin classes available to choose from on San Francisco to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Dublin flights?
No. A direct flight is the cheapest option for a flight between San Francisco to Dublin.
How have San Francisco to Dublin flight prices changed over time?
As of June 2025, prices for San Francisco to Dublin flights are approximately 26% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Dublin?
WestJet, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from San Francisco to Dublin
What airlines fly to Dublin?
Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Dublin from San Francisco according to our data. Aer Lingus is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 14 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Dublin on average per day?
As of June 2025, there are 3 flights per day flying from San Francisco to Dublin. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.
How many flights depart from San Francisco to Dublin on average per week?
The number of flights available between San Francisco and Dublin is 21 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from San Francisco to Dublin
Cheap San Francisco to Dublin (SFO to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Dublin
How far is San Francisco to Dublin by plane?
Dublin is 5076.3 mi away from San Francisco. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Dublin Airport?
Prices for flights from San Francisco Airport to Dublin Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Dublin Airport?
As of June 2025, there are 14 operators available to choose from for flights from San Francisco Airport to Dublin Airport.
How old do you have to be to fly from San Francisco Airport to Dublin Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Dublin?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Dublin is Boeing 777, representing 22.09% of all bookings. The subsequent popular models are Airbus A330 at 21.55%, Airbus A330-300 at 16.92%, and Boeing 777-300ER at 10.05%.
What is the most popular airline from San Francisco to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Dublin is Aer Lingus (72% of total bookings). The next most popular airlines are American Airlines (9%), United Airlines (4%), and British Airways (4%).
Best airlines flying from San Francisco to Dublin
Compare and see reviews for airlines that fly from San Francisco to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $428 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $511 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $542 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $581 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.4 8,790 reviews |
American Airlines Flights From San Francisco to Dublin
The lowest priced American Airlines flight from San Francisco to Dublin from the last 72 hours was $720. Generally, American Airlines has 7 flights on this route every week with an average price of $978. American Airlines is rated 7.2/10 by our users.
Aer Lingus Flights From San Francisco to Dublin
$485 is the best Aer Lingus flight deal from San Francisco to Dublin found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to $721, however, with flight time and availability significantly affecting the price. Aer Lingus (7.1/10 from 1,117 user reviews) flies into Dublin from San Francisco 7 times in an average week so prices can vary.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Dublin?
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 Dublin from San Francisco.
Can I find flights from San Francisco to Dublin with flexible booking policies on momondo?
Yes. All flights to Dublin from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Dublin?
Once all potential San Francisco to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Dublin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.