$397+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Sep 9 — Sep 161
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
Cheapest
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 August 10, 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 August 10, 2026.
This lastminute.com deal was found by Cheapflights users on 8/5. 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.
Thu 8/277:05 pm -
2 stops32h 14m
Wed 9/93:00 pm -
2 stops36h 50m
Deal found 8/5![Scandinavian Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/289:20 am -
2 stops34h 53m
Sat 8/292:15 pm -
2 stops33h 30m
Deal found 8/9![United Airlines logo]()
$795
This lol.travel deal was found by Cheapflights users on 8/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:30 am -
1 stop29h 38m
Sat 10/39:30 pm -
1 stop27h 30m
Deal found 8/8![JetBlue logo]()
$796
This lol.travel deal was found by Cheapflights users on 8/5. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:30 am -
1 stop29h 38m
Tue 10/610:24 am -
1 stop14h 36m
Deal found 8/5![JetBlue logo]()
$802
This deal was found by Cheapflights users on 8/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:45 am -
1 stop15h 15m
Mon 10/198:00 am -
1 stop17h 45m
Deal found 8/6![American Airlines logo]()
$831
This TravelUp deal was found by Cheapflights users on 8/6. 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.
Tue 9/1511:30 am -
1 stop29h 38m
Mon 9/219:30 pm -
1 stop27h 30m
Deal found 8/6![JetBlue logo]()
$842
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/289:20 am -
2 stops34h 53m
Sat 8/292:15 pm -
2 stops33h 30m
Deal found 8/9![United Airlines logo]()
$795
This JetBlue deal was found by Cheapflights users on 8/8. 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.
Fri 9/1811:30 am -
1 stop29h 38m
Sat 10/39:30 pm -
1 stop27h 30m
Deal found 8/8![JetBlue logo]()
$811
This Finnair deal was found by Cheapflights users on 8/5. 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.
Tue 9/112:40 pm -
1 stop14h 14m
Wed 9/307:40 pm -
1 stop15h 50m
Deal found 8/5![Multiple Airlines logo]()
$942
This British Airways deal was found by Cheapflights users on 8/5. 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.
Sat 11/148:45 am -
1 stop15h 25m
Sun 11/296:00 pm -
1 stop14h 50m
Deal found 8/5![British Airways logo]()
$947
This Justfly.com deal was found by Cheapflights users on 8/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:05 pm -
2 stops36h 40m
Wed 1/203:59 pm -
2 stops18h 21m
Deal found 8/10![Scandinavian Airlines logo]()
$958
This Finnair deal was found by Cheapflights users on 8/6. 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 8/279:40 am -
2 stops22h 07m
Fri 9/119:50 am -
1 stop15h 55m
Deal found 8/6![Finnair logo]()
$959
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 12/301:25 pm -
1 stop30h 45m
Wed 1/207:00 am -
2 stops18h 00m
Deal found 8/10![Delta logo]()
$978
This JetBlue deal was found by Cheapflights users on 8/5. 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.
Wed 9/210:40 am -
1 stop16h 16m
Sun 9/610:15 am -
1 stop14h 05m
Deal found 8/5![JetBlue logo]()
$845
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/29:50 am -
1 stop14h 22m
Tue 10/66:15 am -
2 stops19h 30m
Deal found 8/5![United Airlines logo]()
$1,009
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 10/211:10 am -
2 stops17h 27m
Tue 10/61:15 pm -
2 stops18h 10m
Deal found 8/5![Delta logo]()
$1,013
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Thu 8/2711:30 am -
1 stop31h 22m
Fri 9/119:30 pm -
1 stop27h 30m
Deal found 8/6![JetBlue logo]()
$949
Last-minute flights from Dublin to San DiegoDiscover last-minute flight deals from Dublin to San Diego. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to San Diego. Data last updated August 10, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 8/5. 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.
Thu 8/277:05 pm -
2 stops32h 14m
Wed 9/93:00 pm -
2 stops36h 50m
Deal found 8/5![Scandinavian Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/289:20 am -
2 stops34h 53m
Sat 8/292:15 pm -
2 stops33h 30m
Deal found 8/9![United Airlines logo]()
$795
This JetBlue deal was found by Cheapflights users on 8/5. 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.
Wed 9/210:40 am -
1 stop16h 16m
Sun 9/610:15 am -
1 stop14h 05m
Deal found 8/5![JetBlue logo]()
$845
This lol.travel deal was found by Cheapflights users on 8/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:30 am -
1 stop16h 31m
Mon 9/289:30 pm -
1 stop27h 30m
Deal found 8/10![JetBlue logo]()
$860
This TravelUp deal was found by Cheapflights users on 8/6. 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.
Tue 9/1511:30 am -
1 stop29h 38m
Mon 9/219:30 pm -
1 stop27h 30m
Deal found 8/6![JetBlue logo]()
$842
This lol.travel deal was found by Cheapflights users on 8/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:30 am -
1 stop29h 38m
Sat 10/39:30 pm -
1 stop27h 30m
Deal found 8/8![JetBlue logo]()
$796
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 August 10, 2026.
Search for one-way flight options from Dublin to San Diego. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 11/238:20 pm -
2 stops46h 25m
Deal found 8/10![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 11/247:20 am -
2 stops35h 25m
Deal found 8/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 11/296:30 am -
2 stops36h 15m
Deal found 8/10![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/319:40 am -
3 stops42h 35m
Deal found 8/5![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/149:50 pm -
3 stops52h 29m
Deal found 8/5![Multiple Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:40 am -
1 stop30h 30m
Deal found 8/5![JetBlue logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/110:00 pm -
3 stops43h 05m
Deal found 8/6![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 11/257:50 pm -
2 stops46h 55m
Deal found 8/10![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 9/36:30 am -
3 stops34h 35m
Deal found 8/6![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 11/269:15 pm -
3 stops47h 25m
Deal found 8/10![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/116:30 am -
3 stops42h 29m
Deal found 8/10![Multiple Airlines logo]()
$467
This Priceline deal was found by Cheapflights users on 8/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:40 am -
1 stop30h 25m
Deal found 8/6![JetBlue logo]()
$468
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $787 (lastminute.com) |
One-way from | $397 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,066 |
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 August 10, 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 Dublin - SAN San Diego
DUBSAN
Dublin
Fri 8/28
9:20 am-12:13 pm
2 stops34h 53m
San Diego
Sat 8/29
2:15 pm-7:45 am
2 stops33h 30m
$795
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Fri 9/18
11:30 am-9:08 am
1 stop29h 38m
San Diego
Sat 10/3
9:30 pm-9:00 am
1 stop27h 30m
$811
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Wed 9/2
10:40 am-6:56 pm
1 stop16h 16m
San Diego
Sun 9/6
10:15 am-8:20 am
1 stop14h 05m
$845
Quickest round-trip
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Tue 9/1
12:40 pm-6:54 pm
1 stop14h 14m
San Diego
Wed 9/30
7:40 pm-7:30 pm
1 stop15h 50m
$942
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Sat 11/14
8:45 am-4:10 pm
1 stop15h 25m
San Diego
Sun 11/29
6:00 pm-4:50 pm
1 stop14h 50m
$947
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Thu 8/27
11:30 am-10:52 am
1 stop31h 22m
San Diego
Fri 9/11
9:30 pm-9:00 am
1 stop27h 30m
$949
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Wed 12/30
7:05 pm-11:45 pm
2 stops36h 40m
San Diego
Wed 1/20
3:59 pm-6:20 pm
2 stops18h 21m
$958
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Thu 8/27
9:40 am-11:47 pm
2 stops22h 07m
San Diego
Fri 9/11
9:50 am-9:45 am
1 stop15h 55m
$959
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Wed 12/30
1:25 pm-12:10 pm
1 stop30h 45m
San Diego
Wed 1/20
7:00 am-9:00 am
2 stops18h 00m
$978
DublinSan Diego
DUB Dublin - SAN San Diego
DUBSAN
Dublin
Fri 10/2
9:50 am-4:12 pm
1 stop14h 22m
San Diego
Tue 10/6
6:15 am-9:45 am
2 stops19h 30m
$1,009
Showing 1-10 of 20 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 August.
| 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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