$248 Cheap Flights from San Diego (SAN) to Dublin (DUB)

View $248 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)

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Cheap Flights from San Diego to Dublin (SAN-DUB)

Prices were available within the past 7 days and start at $248 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Feb 1 - Thu, Feb 12
SAN
San Diego
DUB
Dublin
$419 Roundtrip, found 2 days ago
$419
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Feb 1 from San Diego to Dublin, returning Thu, Feb 12, priced at $419 found 2 days ago
Delta
Sun, Jan 18 - Thu, Jan 29
SAN
San Diego
DUB
Dublin
$433 Roundtrip, just found
$433
Roundtrip
just found
Select Delta flight, departing Sun, Jan 18 from San Diego to Dublin, returning Thu, Jan 29, priced at $433 just found
Delta
Sun, Nov 23 - Fri, Dec 5
SAN
San Diego
DUB
Dublin
$438 Roundtrip, found 18 hours ago
$438
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, Nov 23 from San Diego to Dublin, returning Fri, Dec 5, priced at $438 found 18 hours ago
Delta
Mon, Nov 24 - Fri, Dec 5
SAN
San Diego
DUB
Dublin
$439 Roundtrip, found 12 hours ago
$439
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Nov 24 from San Diego to Dublin, returning Fri, Dec 5, priced at $439 found 12 hours ago
United
Thu, Jan 15 - Sat, Jan 24
SAN
San Diego
DUB
Dublin
$456 Roundtrip, just found
$456
Roundtrip
just found
Select United flight, departing Thu, Jan 15 from San Diego to Dublin, returning Sat, Jan 24, priced at $456 just found
Air Canada
Wed, Feb 11 - Sun, Feb 15
SAN
San Diego
DUB
Dublin
$470 Roundtrip, found 5 hours ago
$470
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Wed, Feb 11 from San Diego to Dublin, returning Sun, Feb 15, priced at $470 found 5 hours ago
Lufthansa
Thu, Jan 8 - Thu, Jan 15
SAN
San Diego
DUB
Dublin
$473 Roundtrip, found 1 day ago
$473
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jan 8 from San Diego to Dublin, returning Thu, Jan 15, priced at $473 found 1 day ago
KLM
Wed, Dec 31 - Wed, Jan 14
SAN
San Diego
DUB
Dublin
$485 Roundtrip, found 10 hours ago
$485
Roundtrip
found 10 hours ago
Select KLM flight, departing Wed, Dec 31 from San Diego to Dublin, returning Wed, Jan 14, priced at $485 found 10 hours ago
Air France
Wed, Nov 12 - Thu, Nov 20
SAN
San Diego
DUB
Dublin
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago
Select Air France flight, departing Wed, Nov 12 from San Diego to Dublin, returning Thu, Nov 20, priced at $485 found 2 days ago
Swiss International Air Lines
Thu, Feb 12 - Mon, Feb 16
SAN
San Diego
DUB
Dublin
$509 Roundtrip, found 5 hours ago
$509
Roundtrip
found 5 hours ago
Select Swiss International Air Lines flight, departing Thu, Feb 12 from San Diego to Dublin, returning Mon, Feb 16, priced at $509 found 5 hours ago

Find the cheapest month to fly from San Diego (SAN) to Dublin (DUB)

February is typically the cheapest month to fly

From $507 - $1,015 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $480
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $480

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $248 or cheap return flight from $419 from San Diego Intl. Airport (SAN) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)?
February is the least expensive month to fly from SAN to DUB. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SAN to DUB. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)?
There aren't any daily direct flights departing from San Diego Intl. Airport (SAN) to Dublin Airport (DUB). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SAN to DUB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Dublin Airport (DUB) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Dublin Airport (DUB) last-minute?
Holding off until just before your departure to book your flight from SAN to DUB generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SAN to DUB flight and hotel package?
You'll typically save money by securing a SAN to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Dublin Airport (DUB)?
If you booked your SAN to DUB flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
San Diego Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$419
Distance
5197 mi

Book with confidence

San Diego to Dublin Flights

The cheapest times to fly from San Diego to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Dublin are during the month of February. You can find some of the cheapest flights from San Diego to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Dublin

Sunday is one of the best days to book for cheap flights from San Diego to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $248 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Dublin Flights
*Available to One Key members.