Cheap Flights from San Diego to Dublin

Compare San Diego to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from San Diego to Dublin

Looking for a cheap last-minute deal or the best return flight from San Diego to Dublin Airport? If you want to travel next month, return fares start from Rs184,906. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Dublin flights are currently cheapest in August.

San Diego to Dublin: Alternative routes

Compare routes from San Diego to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

San Diego to Dublin: Flight information

The things to know before you go.
Cheapest flight foundRs67,016
Cheapest month to flyAugust

Finding cheap flights from San Diego to Dublin: Frequently asked questions

The best price we found for a return flight from San Diego to Dublin is Rs172,819. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Dublin. But we found flights with one stop from Rs172,951.
As of July 2026, there are no flights flying from San Diego to Dublin.
The cheapest month to fly from San Diego to Dublin is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Dublin Airport on Saturday, 29 August 2026.
No airlines currently offer direct flights between San Diego and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Dublin is Frontier Airlines .

Travelling from San Diego to Dublin Airport (DUB): What you need to know

  • Dublin Airport is located in Dublin. The city runs on the UTC+0 timezone and is eight hours ahead of San Diego.

  • Your flight from San Diego to DUB won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month like July? Popular periods (like Thanksgiving, Christmas/New Year and spring break) can easily add another hour at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in San Diego

San Diego International Airport (SAN)

  • A stopover is the perfect opportunity to break up your journey and maybe even tour another city. When searching for cheap flights from San Diego to DUB departing from San Diego International Airport (SAN), uncheck the 'Direct flights only' box to discover where you can stop along the way. Here's where you could connect through:

    • Dallas Fort Worth International Airport (DFW)

    • London Heathrow Airport (LHR)

    • Toronto Pearson International Airport (YYZ)

  • Travelling from central San Diego to SAN takes about 25 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your holiday? Stay near San Diego International Airport. Whether you're catching an early flight from San Diego to Dublin Airport or prefer not to rush, these hotels are just the thing:

  • Of all flights leaving San Diego International Airport, 74% arrive on time at their destination.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • From the centre of San Diego, CLD is roughly 48 kilometres away. When working out your route, check whether public transport is an option or if it's better to drive.

  • Flying off with the first light? Think about staying at one of these hotels near McClellan-Palomar Airport the day before your San Diego to DUB flight:

  • The majority of flights that leave McClellan-Palomar Airport get to their destination within the expected time frame. It maintains a strong on-time performance rate of 88%.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Central Dublin is around 11 kilometres from Dublin Airport and takes about 25 minutes to reach by car. See what your options are for getting into town, whether that's with a taxi, car hire or ride-share.

  • Travelling on public transport will take you around 30 minutes.

How to find the cheapest flights from San Diego to Dublin Airport (DUB)

  • Rs66,964 is currently the best price for a one-way ticket from San Diego to Dublin Airport. Return flights start at Rs172,951. These prices may change depending on demand and availability.

  • To find cheap flights from San Diego to DUB, book ahead. Airlines generally offer the most competitive fares when flights first go on sale.

  • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll show you the lowest price across every month when searching for your San Diego to Dublin Airport ticket.

  • Snapping up a cheap plane ticket from San Diego to DUB is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Filters make it easier to track down a bargain for your flight from San Diego to Dublin Airport. Choose the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from San Diego to Dublin Airport (DUB)

  • Think about your travel style when deciding your trip dates. December is the quietest month to visit Dublin. July is when most people book flights from San Diego to Dublin Airport (DUB), which may be ideal if you'd rather travel when it's busy.

  • Book a San Diego to DUB plane ticket departing in July if you're eager to experience the city during its warmest month. Expect temperatures in Dublin to range from 10ºC to 19ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from San Diego to Dublin Airport in January when temperatures are between 2ºC and 9ºC.

More about Dublin

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be discovered once you've taken in the sights of Dublin. Around 225 kilometres away to the southwest, check out popular attractions including Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • Around 145 kilometres southwest of Dublin, Waterford is another essential stop in Ireland. Start your sightseeing at Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.