$305+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DUB
Nov 29 — Dec 61
1 adult, Economy
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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
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 October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $402 (Ovago) |
One-way from | $305 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $681 |
Find 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 October 30, 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 October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 pmSAN - DUB
1 stop13h 40mAmerican Airlines
Tue 12/911:30 amDUB - SAN
1 stop15h 32mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$416
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:24 amSAN - DUB
1 stop17h 21mKLM
Tue 12/910:45 amDUB - SAN
1 stop18h 20mKLM
Deal found 10/28![KLM logo]()
$425
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:30 amSAN - DUB
1 stop15h 10mIberia
Wed 11/1911:30 amDUB - SAN
1 stop18h 14mIberia
Deal found 10/30![Iberia logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:30 amSAN - DUB
1 stop15h 10mAmerican Airlines
Wed 11/197:35 amDUB - SAN
1 stop16h 35mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$431
This Air France deal was found by Cheapflights users on 10/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amSAN - DUB
1 stop17h 35mAir France
Tue 12/169:45 amDUB - SAN
1 stop18h 57mAir France
Deal found 10/28![Air France logo]()
$433
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:18 amSAN - DUB
2 stops17h 27mDelta
Wed 11/1910:45 amDUB - SAN
2 stops18h 28mDelta
Deal found 10/30![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/55:08 pmSAN - DUB
1 stop31h 02mUnited Airlines
Sat 12/139:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 10/30![United Airlines logo]()
$456
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Fri 12/512:40 pmSAN - DUB
1 stop34h 30mAir Canada
Sun 12/149:00 amDUB - SAN
2 stops41h 28mAir Canada
Deal found 10/30![Air Canada logo]()
$457
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/91:05 pmSAN - DUB
2 stops35h 05mUnited Airlines
Sun 12/149:00 amDUB - SAN
1 stop34h 53mUnited Airlines
Deal found 10/30![United Airlines logo]()
$461
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Fri 12/57:00 amSAN - DUB
2 stops16h 10mAir Canada
Fri 12/129:00 amDUB - SAN
2 stops38h 04mAir Canada
Deal found 10/30![Air Canada logo]()
$462
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:15 pmSAN - DUB
1 stop27h 05mDelta
Mon 1/1210:45 amDUB - SAN
1 stop21h 20mDelta
Deal found 10/30![Delta logo]()
$464
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Sun 12/75:08 pmSAN - DUB
2 stops54h 02mAir Canada
Sun 12/149:00 amDUB - SAN
2 stops38h 02mAir Canada
Deal found 10/30![Air Canada logo]()
$467
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 October 30, 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
Sun 3/1
6:00 pm-5:45 pm
1 stop15h 45m
Dublin
Tue 3/10
6:40 am-5:10 pm
1 stop17h 30m
$417
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 1/6
10:50 am-7:15 am
1 stop12h 25m
Dublin
Tue 1/13
11:30 am-10:58 pm
1 stop19h 28m
$433
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Wed 3/4
7:00 am-8:45 am
1 stop17h 45m
Dublin
Tue 3/10
10:45 am-8:57 pm
1 stop17h 12m
$433
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 1/6
8:25 am-7:15 am
1 stop14h 50m
Dublin
Tue 1/20
11:30 am-10:58 pm
1 stop19h 28m
$433
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 1/6
10:30 pm-8:45 am
2 stops26h 15m
Dublin
Tue 1/13
10:45 am-10:47 pm
2 stops20h 02m
$438
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 2/3
10:50 am-8:40 am
2 stops13h 50m
Dublin
Wed 2/11
11:30 am-10:26 pm
2 stops18h 56m
$438
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Wed 1/21
9:21 am-8:40 am
2 stops15h 19m
Dublin
Fri 2/6
11:30 am-8:41 pm
2 stops17h 11m
$438
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 1/6
10:30 pm-8:45 am
2 stops26h 15m
Dublin
Tue 1/20
10:45 am-10:47 pm
2 stops20h 02m
$438
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Sat 1/17
1:35 pm-8:45 am
1 stop35h 10m
Dublin
Wed 2/11
10:45 am-9:07 pm
1 stop18h 22m
$439
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Sun 12/7
5:08 pm-8:10 am
1 stop31h 02m
Dublin
Sun 12/14
9:00 am-11:53 am
1 stop34h 53m
$456
Showing 1-10 of 20 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 October.
| 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*1 star |
- Most accurate provider: When it comes to deals on San Diego-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Dublin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 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 $447). 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 October 30, 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 October 30, 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.
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
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
Swords
Wicklow
Leixlip
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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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$415 | Average$888 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$511 | Average$766 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$530 | Average$700 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$555 | Average$861 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$565 | Average$766 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$573 | Average$961 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$579 | Average$833 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$582 | Average$991 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$667 | Average$693 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$739 | Average$847 | FlexibilityNo cancel fee | On-time76% |