$271+ Cheap flights from Dublin (DUB) to San Diego (SAN)
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Find cheap flights from Dublin to San Diego 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.Cheap flight deals from Dublin to San Diego
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Best
Last-minute
One-way
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 March 15, 2026.
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 March 15, 2026.
This Flighttix deal was found by Cheapflights users on 3/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:40 am
DUB
- SAN
1 stop30h 13m
JetBlue
Tue 5/198:30 pm
SAN
- DUB
1 stop27h 50m
JetBlue
Deal found 3/12![JetBlue logo]()
$645
This SmartFares deal was found by Cheapflights users on 3/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:40 am
DUB
- SAN
1 stop16h 37m
JetBlue
Tue 5/199:15 pm
SAN
- DUB
1 stop27h 45m
JetBlue
Deal found 3/12![JetBlue logo]()
$658
This Gotogate deal was found by Cheapflights users on 3/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:00 pm
DUB
- SAN
1 stop33h 10m
WestJet
Tue 5/53:30 pm
SAN
- DUB
2 stops32h 50m
WestJet
Deal found 3/13![WestJet logo]()
$707
This TravelUp deal was found by Cheapflights users on 3/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:40 am
DUB
- SAN
1 stop16h 52m
JetBlue
Wed 6/1011:03 am
SAN
- DUB
1 stop13h 17m
JetBlue
Deal found 3/10![JetBlue logo]()
$727
This lastminute.com deal was found by Cheapflights users on 3/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:30 am
DUB
- SAN
2 stops58h 40m
WestJet
Sat 5/23:30 pm
SAN
- DUB
2 stops32h 50m
WestJet
Deal found 3/11![WestJet logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 4/281:00 pm
DUB
- SAN
1 stop33h 10m
Multiple Airlines
Tue 5/58:07 am
SAN
- DUB
1 stop18h 28m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/263:25 pm
DUB
- SAN
1 stop16h 34m
Multiple Airlines
Sun 5/36:15 am
SAN
- DUB
1 stop22h 00m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$801
Best flights from Dublin to San DiegoDiscover carefully curated flight deals from Dublin to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from Dublin to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This JetBlue deal was found by Cheapflights users on 3/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:40 am
DUB
- SAN
1 stop30h 13m
JetBlue
Tue 5/198:30 pm
SAN
- DUB
1 stop27h 50m
JetBlue
Deal found 3/12![JetBlue logo]()
$680
This Finnair deal was found by Cheapflights users on 3/12. 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.
Thu 4/99:30 am
DUB
- SAN
1 stop16h 35m
Finnair
Mon 4/279:12 am
SAN
- DUB
1 stop16h 33m
Finnair
Deal found 3/12![Finnair logo]()
$863
This Delta deal was found by Cheapflights users on 3/10. 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 5/45:55 am
DUB
- SAN
2 stops20h 24m
Delta
Mon 5/1810:15 pm
SAN
- DUB
1 stop27h 45m
Delta
Deal found 3/10![Delta logo]()
$898
This British Airways deal was found by Cheapflights users on 3/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:00 pm
DUB
- SAN
2 stops18h 56m
British Airways
Sun 4/267:40 pm
SAN
- DUB
1 stop28h 05m
British Airways
Deal found 3/14![British Airways logo]()
$900
This Delta deal was found by Cheapflights users on 3/10. 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 5/45:55 am
DUB
- SAN
2 stops20h 24m
Delta
Tue 5/196:15 am
SAN
- DUB
2 stops19h 45m
Delta
Deal found 3/10![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 3/11. 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.
Thu 4/98:55 am
DUB
- SAN
2 stops19h 50m
Delta
Mon 4/276:15 am
SAN
- DUB
2 stops18h 30m
Delta
Deal found 3/11![Delta logo]()
$903
This Delta deal was found by Cheapflights users on 3/11. 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.
Wed 3/256:00 am
DUB
- SAN
2 stops19h 20m
Delta
Thu 4/161:40 pm
SAN
- DUB
2 stops19h 00m
Delta
Deal found 3/11![Delta logo]()
$905
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 4/235:55 am
DUB
- SAN
2 stops20h 10m
Delta
Wed 5/63:15 pm
SAN
- DUB
2 stops19h 10m
Delta
Deal found 3/14![Delta logo]()
$911
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 4/95:55 am
DUB
- SAN
2 stops19h 56m
Delta
Sun 4/266:20 am
SAN
- DUB
2 stops18h 55m
Delta
Deal found 3/14![Delta logo]()
$914
Last-minute flights from Dublin to San DiegoDiscover last-minute flight deals from Dublin to San Diego. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to San Diego. Data last updated March 15, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 3/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:40 am
DUB
- SAN
1 stop16h 45m
JetBlue
Wed 5/611:05 am
SAN
- DUB
1 stop13h 15m
JetBlue
Deal found 3/13![JetBlue logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Fri 4/243:25 pm
DUB
- SAN
1 stop15h 11m
Multiple Airlines
Fri 5/11:00 pm
SAN
- DUB
1 stop15h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$829
This lastminute.com deal was found by Cheapflights users on 3/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:30 am
DUB
- SAN
2 stops58h 40m
WestJet
Sat 5/23:30 pm
SAN
- DUB
2 stops32h 50m
WestJet
Deal found 3/11![WestJet logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/263:25 pm
DUB
- SAN
1 stop16h 34m
Multiple Airlines
Sun 5/36:15 am
SAN
- DUB
1 stop22h 00m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$801
This Gotogate deal was found by Cheapflights users on 3/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:00 pm
DUB
- SAN
1 stop33h 10m
WestJet
Tue 5/53:30 pm
SAN
- DUB
2 stops32h 50m
WestJet
Deal found 3/13![WestJet logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 4/281:00 pm
DUB
- SAN
1 stop33h 10m
Multiple Airlines
Tue 5/58:07 am
SAN
- DUB
1 stop18h 28m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$799
One-way flights from Dublin to San DiegoSearch for one-way flight options from Dublin to San Diego. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from Dublin to San Diego. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This Vliegwinkel deal was found by Cheapflights users on 3/12. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:00 pm
DUB
- SAN
1 stop33h 10m
WestJet
Deal found 3/12![WestJet logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/281:00 pm
DUB
- SAN
2 stops39h 48m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/133:30 pm
DUB
- SAN
3 stops53h 47m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$359
This SmartFares deal was found by Cheapflights users on 3/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:40 am
DUB
- SAN
1 stop30h 44m
JetBlue
Deal found 3/10![JetBlue logo]()
$370
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 pm
DUB
- SAN
1 stop33h 10m
WestJet
Deal found 3/11![WestJet logo]()
$372
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:40 am
DUB
- SAN
2 stops36h 30m
WestJet
Deal found 3/11![WestJet logo]()
$387
Find 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 March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $624 (lol.travel) |
One-way from | $271 (Vliegwinkel) |
Popular in | July |
Cheapest in | May |
Average price | $891 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated March 15, 2026.
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
Cheapest round-trip
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Mon 5/4
11:40 am-9:53 am
1 stop30h 13m
San Diego
Tue 5/19
8:30 pm-8:20 am
1 stop27h 50m
$680
Quickest round-trip
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 4/9
9:30 am-6:05 pm
1 stop16h 35m
San Diego
Mon 4/27
9:12 am-9:45 am
1 stop16h 33m
$863
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Mon 5/4
5:55 am-6:19 pm
2 stops20h 24m
San Diego
Mon 5/18
10:15 pm-10:00 am
1 stop27h 45m
$898
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Mon 5/4
5:55 am-6:19 pm
2 stops20h 24m
San Diego
Tue 5/19
6:15 am-10:00 am
2 stops19h 45m
$898
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 4/9
1:00 pm-11:56 pm
2 stops18h 56m
San Diego
Sun 4/26
7:40 pm-7:45 am
1 stop28h 05m
$900
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 4/9
8:55 am-8:45 pm
2 stops19h 50m
San Diego
Mon 4/27
6:15 am-8:45 am
2 stops18h 30m
$903
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Wed 3/25
6:00 am-6:20 pm
2 stops19h 20m
San Diego
Thu 4/16
1:40 pm-4:40 pm
2 stops19h 00m
$905
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 4/23
5:55 am-6:05 pm
2 stops20h 10m
San Diego
Wed 5/6
3:15 pm-6:25 pm
2 stops19h 10m
$911
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 4/9
5:55 am-5:51 pm
2 stops19h 56m
San Diego
Sun 4/26
6:20 am-9:15 am
2 stops18h 55m
$914
Cheapest one-way
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Tue 4/28
1:00 pm-2:10 pm
1 stop33h 10m
$290
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Dublin to San Diego
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 Dublin to San Diego in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dublin-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dublin-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dublin-San Diego 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 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.
DUB-SAN
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 Dublin to San Diego
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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