A flag with a green hill, a crown, a clover, and a Viking ship.

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

View AU$658 flight on Tue, 8 Sept 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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.

United
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,194 Return, found 1 day ago
AU$1,194
Return
found 1 day ago
Select United flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,194 found 1 day ago
Air Canada
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,198 Return, found 1 day ago
AU$1,198
Return
found 1 day ago
Select Air Canada flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,198 found 1 day ago
Air Canada
Tue, 8 Sept - Tue, 15 Sept
SAN
San Diego
DUB
Dublin
AU$1,203 Return, found 3 days ago
AU$1,203
Return
found 3 days ago
Select Air Canada flight, departing Tue, 8 Sept from San Diego to Dublin, returning Tue, 15 Sept, priced at AU$1,203 found 3 days ago
Delta
Tue, 8 Sept - Tue, 15 Sept
SAN
San Diego
DUB
Dublin
AU$1,206 Return, found 3 days ago
AU$1,206
Return
found 3 days ago
Select Delta flight, departing Tue, 8 Sept from San Diego to Dublin, returning Tue, 15 Sept, priced at AU$1,206 found 3 days ago
United
Tue, 8 Sept - Tue, 15 Sept
SAN
San Diego
DUB
Dublin
AU$1,206 Return, found 3 days ago
AU$1,206
Return
found 3 days ago
Select United flight, departing Tue, 8 Sept from San Diego to Dublin, returning Tue, 15 Sept, priced at AU$1,206 found 3 days ago
Air Canada
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,210 Return, found 1 day ago
AU$1,210
Return
found 1 day ago
Select Air Canada flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,210 found 1 day ago
Delta
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,213 Return, found 1 day ago
AU$1,213
Return
found 1 day ago
Select Delta flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,213 found 1 day ago
Air Canada
Tue, 8 Sept - Tue, 15 Sept
SAN
San Diego
DUB
Dublin
AU$1,215 Return, found 3 days ago
AU$1,215
Return
found 3 days ago
Select Air Canada flight, departing Tue, 8 Sept from San Diego to Dublin, returning Tue, 15 Sept, priced at AU$1,215 found 3 days ago
British Airways
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,250 Return, found 1 day ago
AU$1,250
Return
found 1 day ago
Select British Airways flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,250 found 1 day ago
KLM
Wed, 9 Sept - Wed, 16 Sept
SAN
San Diego
DUB
Dublin
AU$1,286 Return, found 1 day ago
AU$1,286
Return
found 1 day ago
Select KLM flight, departing Wed, 9 Sept from San Diego to Dublin, returning Wed, 16 Sept, priced at AU$1,286 found 1 day ago

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

March is typically the cheapest month to fly

From AU$601 - AU$1,118 per traveller.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB) cost?
You can find cheap one-way flights from AU$658 and cheap return flights from AU$1,194 SAN to DUB with Expedia. One-way flights typically cost between AU$642 and AU$3,257 and return flights often range between AU$1,839 and AU$4,486. 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 SAN to DUB ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
The cheapest months to fly from SAN to DUB are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Diego, CA (SAN) to Dublin (DUB)?
Enter SAN to DUB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
KLM is one of the cheapest airlines offering connecting return flights from San Diego Intl. (SAN) to Dublin (DUB), with tickets starting from around AU$958 for flights that can be booked for departure within the next year. These prices are typically for one adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Diego, CA (SAN) to Dublin (DUB)?
To find a cheap flight from San Diego, CA (SAN) 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 83 connecting flights per day from San Diego Intl. (SAN) to Dublin (DUB). Some common connection points include O'Hare Intl. (ORD), Heathrow (LHR), and John F. Kennedy Intl. (JFK).
What is the earliest flight from San Diego, CA (SAN) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Diego, CA (SAN) to Dublin (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 generally find the most flights from San Diego Intl. (SAN) to Dublin (DUB) on a Sunday, with around 76 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, with only a slight increase in options on Sundays compared to 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 Intl. (SAN) to Dublin (DUB) are in the morning, between 6am and 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for an early start to your journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
There are no nonstop flights from San Diego International Airport (SAN) to Dublin (DUB). The journey covers a distance of approximately 8,365 kilometres (5,198 miles).If you're looking for flights with one stop, these typically take around 15 hours. Flights with two or more stops usually take a bit longer, averaging about 17 hours. Keep in mind that these are average travel times, and the actual duration can vary depending on your specific routing, layover times, and factors like wind patterns.
Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Dublin (DUB)?
Yes, you can fly business class or first class between San Diego (SAN) and Dublin (DUB).Airlines that offer business class service on this route include:
  • Lufthansa
  • KLM
  • British Airways
  • Alaska Airlines
  • JetBlue Airways
  • Air Canada
  • United
  • Delta
  • American Airlines
First class cabins are available on Lufthansa and United.
How do I earn miles on a San Diego, CA (SAN) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN) 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) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN) 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) to Dublin (DUB) flight and hotel package?
Securing a San Diego, CA (SAN) 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) to Dublin (DUB)?
If you booked your San Diego, CA (SAN) 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
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United
Return price
AU$1,193
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$1,194 to AU$1,286, 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 September.

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

Explore a world of travel with Expedia

*Available to Expedia members.