Cheap flights from Ireland to San Diego from €370
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Diego departing on 10/12. 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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Our best British Airways deals on Ireland to San Diego flight tickets
Delta flights from Ireland to San Diego
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Use the filters below to find and compare flights from Ireland to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Wed 24/3
19:05-22:55
2 stops34h 50m
San Diego
Wed 7/4
15:59-11:50
2 stops35h 51m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Tue 15/12
12:30-22:56
2 stops42h 26m
San Diego
Tue 12/1
07:00-11:45
2 stops20h 45m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Fri 20/11
19:05-19:11
2 stops32h 06m
San Diego
Fri 27/11
08:50-18:20
3 stops25h 30m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Fri 20/11
19:05-19:11
2 stops32h 06m
San Diego
Mon 30/11
08:50-18:20
3 stops25h 30m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Sat 7/11
10:10-21:15
2 stops43h 05m
San Diego
Sat 14/11
07:32-09:25
2 stops17h 53m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Mon 2/11
16:35-20:45
2 stops36h 10m
San Diego
Thu 12/11
22:00-09:35
2 stops27h 35m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Mon 30/11
12:30-22:56
2 stops42h 26m
San Diego
Fri 22/1
15:59-09:25
2 stops33h 26m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Mon 14/12
17:05-20:19
2 stops35h 14m
San Diego
Sat 9/1
21:39-10:25
2 stops28h 46m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Thu 5/11
12:55-19:09
1 stop14h 14m
San Diego
Wed 18/11
08:00-07:10
1 stop15h 10m
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Thu 5/11
12:55-19:09
1 stop14h 14m
San Diego
Wed 18/11
08:00-07:10
1 stop15h 10m
See travel insights to San Diego from
How to get the cheapest flight ticket from Ireland 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?
The cheapest month to fly to San Diego from Ireland is in October. Flight prices, which tend to average around €691, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in October, then February is your next best option. Flight prices from Ireland to San Diego during February average around €750.
Can stopping save me money on Ireland to San Diego flights?
You could potentially save up to 30% on your flight if you consider stops on a Ireland to San Diego flight.
What is the cheapest airline that flies from Ireland to San Diego?
JetBlue, Delta, and KLM are the most popular carriers operating from Ireland to San Diego
Which airlines fly to San Diego?
JetBlue, American Airlines and Aer Lingus are the top three most popular airlines that fly to San Diego from Ireland according to our data. JetBlue is the first choice among our users, with 55% 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.
Cheap Ireland to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to San Diego
Frequently asked questions about flying from Ireland to San Diego
When did momondo last update prices for flights from Ireland to San Diego Airport?
Prices for flights from Ireland to San Diego Airport were last updated today.
How many operators does momondo search for flights from Ireland to San Diego Airport?
As of October 2026, there are 3 operators available to choose from for flights from Ireland to San Diego Airport.
How old do you have to be to fly from Ireland to San Diego Airport?
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 Ireland to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
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 airlines flying from Ireland to San Diego
Compare and see reviews for airlines that fly from Ireland to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €622 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom €694 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom €719 | Free Cancellation | Rating 7.0 12,146 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ireland to San Diego?
Finding the right flight to San Diego from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from Ireland to San Diego with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Diego from Ireland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ireland 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 Ireland to San Diego.
I’m not ready to book a flight from Ireland to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.