Question 1

How far in advance should I book a flight to Dublin?

Accepted Answer

You are more likely to see cheaper flights to Dublin from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $770 when searching 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 $673 on momondo.

Question 2

What airlines fly to Dublin?

Accepted Answer

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 84% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 15 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Question 4

How many flights depart from San Francisco to Dublin on average per day?

Accepted Answer

As of December 2025, there are 2 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.

Question 5

What is the cheapest time of day to depart on your flight to Dublin?

Accepted Answer

In the evening is the cheapest time of day to fly from San Francisco to Dublin when you can find flight prices for as low as $674. Flying to Dublin in the evening 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.

Question 6

What cabin class options are available on San Francisco to Dublin flights?

Accepted Answer

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.

Question 7

How have San Francisco to Dublin flight prices changed over time?

Accepted Answer

As of December 2025, prices for San Francisco to Dublin flights are approximately 15% more expensive when compared to flights at the same time last year.

Question 8

How often are flights from San Francisco to Dublin delayed?

Accepted Answer

Historically, on average around 11% of flights between San Francisco and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Question 9

Which layover airport has the shortest connection time from San Francisco to Dublin?

Accepted Answer

Washington, D.C. (IAD) has the shortest average layover time for this route: 0h 46m.

Question 10

What is the cheapest day to depart on your flight to Dublin?

Accepted Answer

The cheapest day to depart from San Francisco to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $760. Flights from San Francisco to Dublin on a Thursday will generally be more expensive and average around $862. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 11

Which layover airport offers the lowest fares from San Francisco to Dublin?

Accepted Answer

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $533.

Question 12

What is the cheapest month to fly to Dublin?

Accepted Answer

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 $596. 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 $671.

Question 13

How many flights depart from San Francisco to Dublin on average per week?

Accepted Answer

The number of flights available between San Francisco and Dublin is 16 per week as of December 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

Question 14

Which airport is the most popular layover for flights between San Francisco and Dublin?

Accepted Answer

London (LHR) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Question 15

Which layover airport has the shortest travel time from San Francisco to Dublin?

Accepted Answer

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 11h 39m.

Question 16

What is the cheapest San Francisco to Dublin flight route?

Accepted Answer

Fly from San Francisco to Dublin for the best San Francisco - Dublin flight prices

Question 17

What is the typical price of a round-trip flight between San Francisco and Dublin?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $662 to $1,120.
The lowest price recently found on this route was $587.

Question 18

Which airline has the best punctuality record on San Francisco to Dublin flights?

Accepted Answer

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Question 19

What is the most punctual flight time for San Francisco to Dublin flights?

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 20

What is the cheapest airline that flies from San Francisco to Dublin?

Accepted Answer

Aer Lingus is the most popular carrier operating from San Francisco to Dublin

Question 21

When did momondo last update prices for flights from San Francisco Airport to Dublin Airport?

Accepted Answer

Prices for flights from San Francisco Airport to Dublin Airport refresh daily.

Question 22

How many operators does momondo search for flights from San Francisco Airport to Dublin Airport?

Accepted Answer

As of December 2025, there are 15 operators available to choose from for flights from San Francisco Airport to Dublin Airport.

Question 23

How old do you have to be to fly from San Francisco Airport to Dublin Airport?

Accepted Answer

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.

Question 24

What documentation or ID do you need to fly to Dublin Airport?

Accepted Answer

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.

Best Price Found	$415
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Dublin	1 airport

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $421	Free Cancellation	Rating 7.4 1,620 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $471	Free Cancellation	Rating 6.7 7,607 reviews	Search British Airways flights
Aer Lingus	PriceFrom $503	Free Cancellation	Rating 7.2 1,412 reviews	Search Aer Lingus flights
SWISS	PriceFrom $506	Free Cancellation	Rating 7.5 1,817 reviews	Search SWISS flights
Air Canada	PriceFrom $510	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $517	Free Cancellation	Rating 7.2 2,096 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Lufthansa	PriceFrom $568	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 9,107 reviews	Search United Airlines flights
KLM	PriceFrom $590	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights

Cheap flights from San Francisco to Dublin from $273

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 1/27. 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

What is the typical price of a round-trip flight between San Francisco and Dublin?

What is the cheapest month to fly to Dublin?

What is the cheapest day to depart on your flight to Dublin?

What is the cheapest time of day to depart on your flight to Dublin?

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?

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.

How have San Francisco to Dublin flight prices changed over time?

As of December 2025, prices for San Francisco to Dublin flights are approximately 15% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Dublin?

Aer Lingus is the most popular carrier operating from San Francisco to Dublin

What airlines fly to Dublin?

How often are flights from San Francisco to Dublin delayed?

Historically, on average around 11% of flights between San Francisco and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

What is the most punctual flight time for San Francisco to Dublin flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Dublin flights?

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between San Francisco and Dublin?

London (LHR) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Dublin?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $533.

Which layover airport has the shortest travel time from San Francisco to Dublin?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 11h 39m.

Which layover airport has the shortest connection time from San Francisco to Dublin?

Washington, D.C. (IAD) has the shortest average layover time for this route: 0h 46m.

How many flights depart from San Francisco to Dublin on average per day?

As of December 2025, there are 2 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 16 per week as of December 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

When to book flights from San Francisco to Dublin

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What documentation or ID do you need to fly to Dublin Airport?

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