Question 1

Which airport is the most popular for stopovers for flights between Dublin and San Diego?

Accepted Answer

London (LHR) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Question 2

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

Accepted Answer

According to our data, the cheapest time of day to fly to San Diego is in the morning. momondo users have found flights departing from Dublin to San Diego in the morning for as low as €696. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Diego, so prices are often more expensive at around €710 per ticket.

Question 3

Which stopover airport offers the lowest fares from Dublin to San Diego?

Accepted Answer

Flights via Atlanta (ATL) offer the lowest average return price of €656.

Question 4

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

Accepted Answer

WestJet, Icelandair, and JetBlue are the most popular carriers operating from Dublin to San Diego

Question 5

Which stopover airport has the shortest connection time from Dublin to San Diego?

Accepted Answer

Boston (BOS) has the shortest average stopover time for this route: 1h 48m.

Question 6

What is the cheapest day to depart on your flight to San Diego?

Accepted Answer

The cheapest day to depart from Dublin to San Diego is on a Monday when prices can be found for as low as €646. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is €956.

Question 7

Which airlines fly to San Diego?

Accepted Answer

British Airways, United Airlines and KLM are the top three most popular airlines that fly to San Diego from Dublin according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Question 8

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

Accepted Answer

As of August 2025, prices for Dublin to San Diego flights are approximately 21% cheaper when compared to flights at the same time last year.

Question 9

What is the cheapest month to fly to San Diego?

Accepted Answer

The cheapest month to fly to San Diego from Dublin is in November. Flight prices, which tend to average around €626, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in November, then February is your next best option. Flight prices from Dublin to San Diego during February average around €628.

Question 10

How far in advance should I book a flight to San Diego?

Accepted Answer

You are more likely to see cheaper flights to San Diego from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around €707 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Dublin for as low as €627 on momondo.

Question 11

Which stopover airport has the shortest travel time from Dublin to San Diego?

Accepted Answer

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 05m.

Question 12

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €836 to €905.
The lowest price recently found on this route was €515.

Question 13

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

Accepted Answer

Prices for flights from Dublin Airport to San Diego Airport were last updated today.

Question 14

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

Accepted Answer

As of August 2025, there are 3 operators available to choose from for flights from Dublin Airport to San Diego Airport.

Question 15

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to San Diego Airport.

Question 16

What documentation or ID do you need to fly to San Diego Airport?

Accepted Answer

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	€344
Fastest flight time	14h 05m
Direct flights	None
Airports in San Diego	1 airport

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom €574	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
British Airways	PriceFrom €578	Free Cancellation	Rating 6.6 7,261 reviews	Search British Airways flights
United Airlines	PriceFrom €679	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights

Cheap flights from Dublin to San Diego from €344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Diego departing on 29/10. 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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What is the typical price of a round-trip flight between Dublin and San Diego?

What is the cheapest month to fly to San Diego?

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Dublin to San Diego is on a Monday when prices can be found for as low as €646. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is €956.

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

How far in advance should I book a flight to San Diego?

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

As of August 2025, prices for Dublin to San Diego flights are approximately 21% cheaper when compared to flights at the same time last year.

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

WestJet, Icelandair, and JetBlue are the most popular carriers operating from Dublin to San Diego

Which airlines fly to San Diego?

Which airport is the most popular for stopovers for flights between Dublin and San Diego?

London (LHR) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Dublin to San Diego?

Flights via Atlanta (ATL) offer the lowest average return price of €656.

Which stopover airport has the shortest travel time from Dublin to San Diego?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 05m.

Which stopover airport has the shortest connection time from Dublin to San Diego?

Boston (BOS) has the shortest average stopover time for this route: 1h 48m.

When to book flights from Dublin to San Diego

Cheap Dublin to San Diego (DUB to SAN) flight deals and tips

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How far is Dublin to San Diego by plane?

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

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

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

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular airline from Dublin to San Diego?

Best airlines flying from Dublin to San Diego

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Why use momondo?

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