Cheap flights from Dublin to San Diego from £328
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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Dublin to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 יולי 2025.
Round-trip from | £526 |
---|---|
One-way from | £328 |
Popular in | August |
Cheapest in | November |
Average price | £731 |
Find flight deals from Dublin to San Diego
Cheapest flights from Dublin to San DiegoExplore the most affordable flight options available from Dublin to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 יולי 2025.
Explore the most affordable flight options available from Dublin to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 יולי 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Dublin 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 2 יולי 2025.
Use the filters below to find and compare flights from Dublin to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ו' 22/8
12:40-22:51
2 stops42h 11m
San Diego
א' 31/8
11:10-11:50
2 stops40h 40m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ו' 5/12
13:25-12:05
1 stop30h 40m
San Diego
ו' 9/1
12:35-15:40
2 stops19h 05m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ו' 5/12
08:50-12:05
1 stop35h 15m
San Diego
ו' 9/1
07:00-08:45
1 stop17h 45m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ו' 22/8
08:10-17:56
3 stops41h 46m
San Diego
א' 31/8
06:15-13:15
3 stops23h 00m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ב' 25/8
11:30-18:57
1 stop15h 27m
San Diego
א' 7/9
10:10-08:20
1 stop14h 10m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ה' 14/8
09:20-19:07
2 stops17h 47m
San Diego
ה' 21/8
21:41-07:45
2 stops26h 04m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ב' 4/8
11:35-20:38
2 stops17h 03m
San Diego
ב' 18/8
11:17-11:25
2 stops16h 08m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ה' 28/8
09:45-13:20
2 stops35h 35m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ד' 9/7
10:40-10:04
1 stop31h 24m
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
ה' 31/7
12:40-19:49
1 stop15h 09m
Best time to book a flight from Dublin to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Dublin with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dublin to San Diego
How far ahead should I book a flight from Dublin to San Diego?
Use this chart to determine the optimal time to book a return flight from Dublin to San Diego. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from Dublin to San Diego, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Dublin to San Diego?
Currently, January is the cheapest month in which you can book a flight from Dublin to San Diego (average of £585). Flying from Dublin 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 DUB to SAN?
Find hourly flight availability from Dublin 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 2 יולי 2025.
It’s typically best to fly out from Dublin to San Diego at midday. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.
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 2 יולי 2025.
Check out reviews from past customers who have flown with Delta, KLM, andUnited Airlines from Dublin to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Dublin 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 Dublin?
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Alternative routes for Dublin to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Dublin to San Diego
Discover the top 2 airlines that operate flights from Dublin 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 2 יולי 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 Dublin to San Diego?
Deals for Dublin to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Dublin to San Diego?
Cheapflights simply makes it quick and affordable to book flights from Dublin to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Dublin to San Diego with no change fees?
Certainly. Search results for flights to San Diego from Dublin 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 Dublin to San Diego become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Dublin today and book when prices fit your budget.