$233+ Cheap flights from San Diego (SAN) to Dublin (DUB)
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
ene. 16 — ene. 231
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Dublin are usually found in January or November, booked 18 days in advance, depart on a Monday or Wednesday and return on a Friday
Cheap flight deals from San Diego to Dublin
Cheapest flights from San Diego to DublinExplore the most affordable flight options available from San Diego to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.
Explore the most affordable flight options available from San Diego to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/297:00 amSAN - DUB
1 stop17h 10mLufthansa
lun. 1/1210:40 amDUB - SAN
1 stop19h 53mLufthansa
Deal found 12/17![Lufthansa logo]()
$429
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/279:30 pmSAN - DUB
1 stop28h 50mUnited Airlines
lun. 1/129:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 12/17![United Airlines logo]()
$456
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:10 pmSAN - DUB
2 stops53h 00mAir Canada
sáb. 1/179:00 amDUB - SAN
2 stops45h 33mAir Canada
Deal found 12/17![Air Canada logo]()
$458
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:45 pmSAN - DUB
1 stop31h 25mUnited Airlines
sáb. 1/179:00 amDUB - SAN
2 stops35h 59mUnited Airlines
Deal found 12/17![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/298:45 pmSAN - DUB
2 stops27h 25mUnited Airlines
lun. 1/129:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 12/17![United Airlines logo]()
$466
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:00 amSAN - DUB
1 stop17h 10mMultiple Airlines
mié. 1/149:00 amDUB - SAN
1 stop34h 53mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:00 amSAN - DUB
1 stop17h 10mUnited Airlines
sáb. 1/179:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 12/17![United Airlines logo]()
$468
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:10 pmSAN - DUB
2 stops53h 00mAir Canada
lun. 1/129:00 amDUB - SAN
2 stops59h 03mAir Canada
Deal found 12/17![Air Canada logo]()
$471
This Finnair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/298:13 amSAN - DUB
1 stop15h 02mMultiple Airlines
lun. 1/1211:30 amDUB - SAN
1 stop19h 28mMultiple Airlines
Deal found 12/15![Multiple Airlines logo]()
$476
Find flight deals from San Diego to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Dublin (DUB). 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 diciembre 17, 2025.
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $431 (Kiwi.com) |
One-way from | $233 (SmartFares) |
Popular in | June |
Cheapest in | January |
Average price | $725 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Dublin 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 2,558,603 searches. Data last updated diciembre 17, 2025.
Use the filters below to find and compare flights from San Diego to Dublin that are best for you.
Fly from
San Diego
Fly to
Dublin
Route
Depart
Return
Price
San DiegoDublin
SAN - DUB
SANDUB
San Diego
sáb. 12/27
9:30 pm-10:20 am
1 stop28h 50m
Dublin
lun. 1/12
9:00 am-11:53 am
1 stop34h 53m
$456
San DiegoDublin
SAN - DUB
SANDUB
San Diego
dom. 3/1
5:00 pm-8:10 am
1 stop31h 10m
Dublin
mié. 3/11
8:00 am-11:53 am
1 stop34h 53m
$456
San DiegoDublin
SAN - DUB
SANDUB
San Diego
vie. 1/23
7:00 am-7:30 am
2 stops16h 30m
Dublin
mié. 1/28
9:00 am-7:54 pm
2 stops42h 54m
$460
San DiegoDublin
SAN - DUB
SANDUB
San Diego
mar. 1/6
11:08 am-8:10 am
2 stops37h 02m
Dublin
mié. 1/14
9:00 am-11:53 am
1 stop34h 53m
$466
San DiegoDublin
SAN - DUB
SANDUB
San Diego
lun. 3/9
7:00 pm-5:05 pm
1 stop15h 05m
Dublin
mar. 3/17
11:30 am-9:59 pm
1 stop17h 29m
$467
San DiegoDublin
SAN - DUB
SANDUB
San Diego
vie. 1/30
6:00 pm-7:50 pm
1 stop17h 50m
Dublin
mar. 2/3
8:40 pm-4:10 pm
1 stop27h 30m
$469
San DiegoDublin
SAN - DUB
SANDUB
San Diego
mar. 3/31
11:02 am-8:45 am
1 stop13h 43m
Dublin
mar. 4/7
5:55 am-11:50 am
1 stop13h 55m
$475
San DiegoDublin
SAN - DUB
SANDUB
San Diego
dom. 1/11
9:24 am-8:40 am
1 stop15h 16m
Dublin
dom. 1/25
11:30 am-10:50 pm
2 stops19h 20m
$475
San DiegoDublin
SAN - DUB
SANDUB
San Diego
sáb. 3/7
6:25 am-8:45 am
2 stops18h 20m
Dublin
sáb. 3/14
5:55 am-1:05 pm
1 stop14h 10m
$476
San DiegoDublin
SAN - DUB
SANDUB
San Diego
lun. 3/9
11:03 am-9:55 am
2 stops15h 52m
Dublin
mar. 3/17
9:30 am-12:14 am
2 stops21h 44m
$476
Showing 1-10 of 19 results
Compare providers for flights from San Diego to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Dublin in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Dublin flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on San Diego-Dublin flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from San Diego-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Dublin flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Dublin
How far ahead should I book a flight from San Diego to Dublin?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Dublin. Price data was last updated on December 12, 2025.
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Dublin?
Currently, January is the cheapest month in which you can book a flight from San Diego to Dublin (average of $417). Flying from San Diego to Dublin in June is currently the most expensive (average of $682). 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 SAN to DUB?
Find hourly flight availability from San Diego to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 17, 2025.
It’s optimal to fly from San Diego to Dublin in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from San Diego to Dublin?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Dublin. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Dublin flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated diciembre 17, 2025.
Read through reviews of airlines operating flights from San Diego to Dublin, such as United Airlines, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Diego to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsMaynooth
Castleknock
Wicklow
Leixlip
Browse 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 San Diego to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Diego to Dublin
Discover the top 10 airlines that operate flights from San Diego to Dublin. 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 2,558,603 searches. Data last updated diciembre 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$415 | Average$897 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$433 | Average$741 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$440 | Average$693 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$457 | Average$660 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$465 | Average$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$825 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$483 | Average$749 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$579 | Average$806 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$585 | Average$942 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$694 | Average$808 | FlexibilityNo cancel fee | On-time76% |