Cheap flights from Dublin to San Diego from £251
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 16/6. 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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Delta flights from Dublin to San Diego
Our best Delta deals on Dublin to San Diego flight tickets
KLM flights from Dublin to San Diego
Our best KLM deals on Dublin to San Diego flight tickets
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How to get the cheapest flight ticket from Dublin to San Diego
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 San Diego?
If you don’t want to visit San Diego in November, then you should wait until February to fly from Dublin, when ticket prices are also cheap, with an average price of £565.
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 £576. Flights from Dublin to San Diego on a Thursday will generally be more expensive and average around £718. 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 San Diego?
In the afternoon is the cheapest time of day to fly from Dublin to San Diego when you can find flight prices for as low as £0. Flying to San Diego in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around £681. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Dublin when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £645 when searching 15 weeks out.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 £572 on momondo.
What is the cheapest airline that flies from Dublin to San Diego?
WestJet, United Airlines, and Delta are the most popular carriers operating from Dublin to San Diego
Which airlines fly to San Diego?
United Airlines, British Airways and KLM are the top three most popular airlines that fly to San Diego from Dublin according to our data. United Airlines is the first choice among our users, with 45% 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.
When to book flights from Dublin to San Diego
Cheap Dublin to San Diego (DUB to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to San Diego
How far is Dublin to San Diego by plane?
A flight from Dublin to San Diego will travel around 5196.4 mi. Flights usually cover this in 14h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to San Diego Airport?
Prices for flights from Dublin Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Dublin Airport to San Diego Airport?
As of March 2025, there are 3 operators available to choose from 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?
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 from Dublin Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Dublin to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dublin to San Diego is British Airways (55% of total bookings). The next most popular airlines are United Airlines (25%) and KLM (21%).
Best airlines flying from Dublin to San Diego
Compare and see reviews for airlines that fly from Dublin to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £523 | Free Cancellation | Rating 6.6 6,713 reviews | |||
| PriceFrom £524 | Free Cancellation | Rating 7.8 1,321 reviews | |||
| PriceFrom £556 | Free Cancellation | Rating 7.4 8,603 reviews |
Travelling to a place near San Diego?
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Why should I use momondo to find a flight deal from Dublin to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to San Diego . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Dublin to San Diego with flexible booking policies on momondo?
All flight searches from Dublin to San Diego on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Dublin to San Diego?
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 Dublin to San Diego.
I’m not ready to book a flight from Dublin to San Diego right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dublin to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.