Cheap flights from San Diego to Ireland from $286
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 Diego to Ireland departing on 7/8. 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 Diego 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?
In general, January is the cheapest month to fly from San Diego to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $637. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $658.
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 Monday when prices can be found for as low as $865. This is often the case because there is less demand to fly during this day of the week. Flights from San Diego to Ireland on a Saturday will generally be more expensive and average around $1,005. 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 Ireland?
According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from San Diego to Ireland in the afternoon for as low as $859. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $956.
How far in advance should I book a flight to Ireland?
You are more likely to see cheaper flights to Ireland from San Diego when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $857 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Diego for as low as $699 on momondo.
What is the cheapest airline that flies from San Diego to Ireland?
JetBlue, American Airlines, and WestJet are the most popular carriers operating from San Diego to Ireland
What airlines fly to Ireland?
American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to Ireland from San Diego according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 11 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
Cheap San Diego to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Ireland
When did momondo last update prices for flights from San Diego Airport to Ireland?
Prices for flights from San Diego Airport to Ireland were last updated today.
How many operators does momondo search for flights from San Diego Airport to Ireland?
As of June 2025, there are 11 operators available to choose from for flights from San Diego Airport to Ireland.
How old do you have to be to fly from San Diego 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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from San Diego to Ireland
Compare and see reviews for airlines that fly from San Diego to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $523 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom $530 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $553 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $571 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $602 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $643 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $667 | Free Cancellation | Rating 6.8 7,148 reviews | |||
| PriceFrom $727 | Free Cancellation | Rating 7.3 2,922 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Ireland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ireland. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to Ireland with flexible booking policies on momondo?
All flight searches from San Diego to Ireland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Diego to Ireland?
momondo helps you find the best flight between San Diego and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Ireland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.