San Diego

$270+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
Feb 16 — Feb 231
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Find cheap flights from Dublin to San Diego with Cheapflights

1. Tell us where you want to go
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The best prices from Dublin to San Diego are usually found in November or February, booked 8 days in advance, depart on a Friday or Monday and return on a Monday

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 February 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(FlightHub)

One-way from

$270
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$730
Provider with most accurate pricing for Dublin-San Diego flight deals.
Provider most trusted by Cheapflights users for Dublin-San Diego flights.
From Dublin to San Diego
One-way flight from Dublin to San Diego
Highest demand for flights based on searches. 14% potential increase in price ($145 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Dublin to San Diego

Cheapest flights from Dublin to San Diego
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 February 11, 2025.

This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:10 pmDUB - SAN
2 stops35h 34mScandinavian Airlines
Mon 3/1710:55 amSAN - DUB
2 stops41h 45mScandinavian Airlines
Deal found 2/10$537
This SmartFares deal was found by Cheapflights users on 2/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:40 pmDUB - SAN
2 stops40h 33mMultiple Airlines
Thu 11/139:00 amSAN - DUB
2 stops40h 25mMultiple Airlines
Deal found 2/11$603
This TravelUp deal was found by Cheapflights users on 2/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:30 pmDUB - SAN
1 stop27h 35mBritish Airways
Mon 1/126:10 pmSAN - DUB
1 stop17h 25mBritish Airways
Deal found 2/11$694
This JetBlue deal was found by Cheapflights users on 2/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:30 amDUB - SAN
1 stop15h 49mJetBlue
Wed 10/2210:50 amSAN - DUB
1 stop14h 10mJetBlue
Deal found 2/10$713
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:55 pmDUB - SAN
1 stop32h 10mAmerican Airlines
Tue 11/118:40 amSAN - DUB
2 stops17h 00mAmerican Airlines
Deal found 2/11$719
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amDUB - SAN
1 stop33h 53mUnited Airlines
Fri 11/1412:50 pmSAN - DUB
1 stop13h 15mUnited Airlines
Deal found 2/11$720
This Lufthansa deal was found by Cheapflights users on 2/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:00 pmDUB - SAN
1 stop29h 25mLufthansa
Sun 3/210:37 amSAN - DUB
2 stops15h 28mLufthansa
Deal found 2/9$738
This Delta deal was found by Cheapflights users on 2/11. 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.
Tue 3/258:50 amDUB - SAN
2 stops19h 56mDelta
Sun 3/3010:04 pmSAN - DUB
1 stop28h 41mDelta
Deal found 2/11$782
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:50 amDUB - SAN
2 stops20h 39mAir Canada
Mon 4/77:00 amSAN - DUB
2 stops17h 15mAir Canada
Deal found 2/10$818
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:55 amDUB - SAN
2 stops16h 56mKLM
Fri 11/1411:00 amSAN - DUB
2 stops17h 40mKLM
Deal found 2/11$837
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:25 amDUB - SAN
2 stops37h 36mTAP AIR PORTUGAL
Wed 3/57:00 amSAN - DUB
2 stops32h 20mTAP AIR PORTUGAL
Deal found 2/11$1,434
This Iberia deal was found by Cheapflights users on 2/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:25 amDUB - SAN
2 stops22h 47mIberia
Sun 3/26:15 amSAN - DUB
2 stops20h 00mIberia
Deal found 2/10$1,486

Find flights from Dublin to San Diego within your budget

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 February 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 3/10

7:10 pm-11:44 pm

2 stops35h 34m

San Diego

Mon 3/17

10:55 am-11:40 am

2 stops41h 45m

$537

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 3/21

7:10 pm-9:38 pm

2 stops33h 28m

San Diego

Mon 3/31

6:15 am-6:15 pm

2 stops28h 00m

$609

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 2/26

8:40 am-4:05 pm

1 stop15h 25m

San Diego

Sun 3/2

6:10 pm-9:50 am

1 stop31h 40m

$708

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 2/26

8:40 am-4:05 pm

1 stop15h 25m

San Diego

Sun 3/2

6:10 pm-7:35 pm

1 stop17h 25m

$719

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 3/2

9:00 am-9:43 pm

1 stop20h 43m

San Diego

Sun 3/9

10:32 am-10:05 am

2 stops16h 33m

$720

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 2/23

6:00 pm-3:25 pm

1 stop29h 25m

San Diego

Sun 3/2

10:37 am-10:05 am

2 stops15h 28m

$738

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 5/25

11:45 am-7:15 pm

1 stop15h 30m

San Diego

Fri 5/30

8:27 pm-8:20 am

1 stop27h 53m

$773

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 3/25

8:50 am-9:46 pm

2 stops19h 56m

San Diego

Sun 3/30

10:04 pm-10:45 am

1 stop28h 41m

$782

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 4/1

9:50 am-10:29 pm

2 stops20h 39m

San Diego

Mon 4/7

7:00 am-8:15 am

2 stops17h 15m

$818

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 7/23

5:20 pm-12:00 pm

1 stop26h 40m

San Diego

Mon 7/28

6:20 am-8:45 am

1 stop18h 25m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Travel insights for flights from Dublin to San Diego

Get recent, data-driven insights about flights from Dublin to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to San Diego. Price data was last updated on February 7, 2025.

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to San Diego. 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 Dublin to San Diego?

Currently, August is the cheapest month in which you can book a flight from Dublin to San Diego (average of $286). Flying from Dublin to San Diego in March is currently the most expensive (average of $366). 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 February 11, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from Dublin to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good