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

View AU$851 flight on Wed, 15 July 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 (SAN) to Dublin (DUB)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,854 Return, found 4 days ago
AU$1,854
Return
found 4 days ago
Select Air Canada flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,854 found 4 days ago
United
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,854 Return, found 4 days ago
AU$1,854
Return
found 4 days ago
Select United flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,854 found 4 days ago
Air Canada
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,859 Return, found 4 days ago
AU$1,859
Return
found 4 days ago
Select Air Canada flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,859 found 4 days ago
United
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,862 Return, found 4 days ago
AU$1,862
Return
found 4 days ago
Select United flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,862 found 4 days ago
United
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,866 Return, found 4 days ago
AU$1,866
Return
found 4 days ago
Select United flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,866 found 4 days ago
Air Canada
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,867 Return, found 4 days ago
AU$1,867
Return
found 4 days ago
Select Air Canada flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,867 found 4 days ago
Air Canada
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,871 Return, found 4 days ago
AU$1,871
Return
found 4 days ago
Select Air Canada flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,871 found 4 days ago
Finnair
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,947 Return, found 4 days ago
AU$1,947
Return
found 4 days ago
Select Finnair flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,947 found 4 days ago
Delta
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$1,986 Return, found 4 days ago
AU$1,986
Return
found 4 days ago
Select Delta flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$1,986 found 4 days ago
American Airlines
Fri, 12 June - Thu, 2 July
SAN
San Diego
DUB
Dublin
AU$2,154 Return, found 4 days ago
AU$2,154
Return
found 4 days ago
Select American Airlines flight, departing Fri, 12 June from San Diego to Dublin, returning Thu, 2 July, priced at AU$2,154 found 4 days ago

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

November is typically the cheapest month to fly

From AU$844 - AU$1,250 per traveller.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) cost?
One-way flights typically cost between £967 and £2,359 and return flights often range between £967 and £2,359. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
How do I find cheap flights from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
There are approximately 84 connecting flights per day from San Diego International (SAN) to Dublin (DUB). Some common connection points include O'Hare International (ORD), John F. Kennedy International (JFK), and Heathrow (LHR).
What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SAN to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
You'll typically find the most flights from San Diego Intl. (SAN) to Dublin (DUB) on a Sunday, with around 75 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with Sunday offering only slightly more flights than other days.
What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
The most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) are in the morning, from 6am to 9am. About 30% of passengers prefer this time. Many major carriers, including United Airlines, American Airlines and Aer Lingus, offer flights during this window. This timing works well because it allows you to start your journey early and arrive in Dublin with plenty of time to settle in.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
A flight from SAN to DUB with a layover takes around 15 hours, with the route covering approximately 5,198 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
Select the "Business class" and "First class" filters when looking for SAN to DUB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) flight and hotel package?
Securing a San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
If you booked your San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Dublin
Return price
AU$1,854
Distance
8316 km

Book with confidence

Your quick guide to flights from San Diego to Dublin

Pick up great flights from San Diego to Dublin

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Diego to Dublin. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Diego to Dublin that take around hours.

Find cheap flights from San Diego to Dublin

From the great flight deals with prices currently ranging from AU$1,854 to AU$2,154, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Diego to Dublin around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Dublin is normally in June.

Reasons to book your flight from San Diego to Dublin with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Diego to Dublin across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Dublin right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Diego to Dublin
*Available to Expedia members.