Cheap flights from Ireland to San Diego from £289
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to San Diego
Keep the following information in mind while searching for Ireland to San Diego flight deals. Data was last updated 23 huhtikuu 2025.
Find flight deals from Ireland to San Diego
Cheapest flights from Ireland to San DiegoExplore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 huhtikuu 2025.
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 huhtikuu 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ireland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 huhtikuu 2025.
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
Price
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ma 2/6
19:05-23:53
2 stops36h 48m
San Diego
ma 9/6
16:00-11:50
2 stops35h 50m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ti 13/5
05:55-12:00
1 stop14h 05m
San Diego
ti 20/5
14:10-15:00
2 stops16h 50m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ma 12/5
17:20-12:00
1 stop26h 40m
San Diego
ma 19/5
08:25-07:55
1 stop15h 30m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ma 5/5
11:10-20:26
2 stops17h 16m
San Diego
ma 12/5
11:40-10:00
1 stop14h 20m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ma 2/6
10:40-19:15
1 stop16h 35m
San Diego
ma 9/6
11:35-09:00
1 stop13h 25m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
pe 9/5
09:20-16:09
1 stop14h 49m
San Diego
la 24/5
10:46-10:20
2 stops15h 34m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
to 8/5
08:40-18:51
2 stops42h 11m
San Diego
la 24/5
16:10-17:50
2 stops17h 40m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
la 7/6
13:45-23:26
1 stop17h 41m
San Diego
la 14/6
10:40-09:45
1 stop15h 05m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
to 31/7
12:30-00:15
2 stops19h 45m
San Diego
la 23/8
14:21-10:20
2 stops35h 59m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
to 29/5
14:15-19:15
2 stops37h 00m
San Diego
ke 9/7
10:50-13:15
2 stops18h 25m
Best time to book a flight from Ireland to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ireland to San Diego
What is the cheapest month to book a flight from Ireland to San Diego?
Currently, January is the cheapest month in which you can book a flight from Ireland to San Diego (average of £585). Flying from Ireland to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IE to SAN?
Find hourly flight availability from Ireland to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 huhtikuu 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to San Diego as you normally would.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 23 huhtikuu 2025.
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Entertainment
Comfort
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ireland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ireland?
Book flights to Ireland if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ireland to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Ireland to San Diego
Discover the top 2 airlines that operate flights from Ireland to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 huhtikuu 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ireland to San Diego?
Cheapflights helps you search for flights from Ireland to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ireland to San Diego?
Cheapflights helps you find that perfect flight to San Diego from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ireland to San Diego with no change fees?
Certainly. Search results for flights to San Diego from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ireland to San Diego become cheaper?
Yes, Cheapflights offers price alerts on Ireland to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.