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Cheap Flights from Dublin to San Diego International

Compare Dublin to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from Dublin to San Diego International

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to San Diego International Airport? If you want to travel next month, return fares start from $1,507. Find the lowest prices on one-way and return tickets right here.
San Diego.$1,400 per passenger.Departing Sat, 7 Nov, returning Sat, 14 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Sat, 7 Nov, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Sat, 14 Nov, arriving in Dublin.Price includes taxes and charges.From $1,400, select.
San Diego.$1,403 per passenger.Departing Mon, 1 Feb, returning Wed, 10 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Mon, 1 Feb, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Wed, 10 Feb, arriving in Dublin.Price includes taxes and charges.From $1,403, select.
San Diego.$1,403 per passenger.Departing Thu, 28 Jan, returning Wed, 10 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Thu, 28 Jan, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Wed, 10 Feb, arriving in Dublin.Price includes taxes and charges.From $1,403, select.
San Diego.$1,403 per passenger.Departing Fri, 20 Nov, returning Fri, 4 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Fri, 20 Nov, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Fri, 4 Dec, arriving in Dublin.Price includes taxes and charges.From $1,403, select.
San Diego.$1,404 per passenger.Departing Mon, 1 Mar, returning Sun, 14 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Mon, 1 Mar, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Sun, 14 Mar, arriving in Dublin.Price includes taxes and charges.From $1,404, select.
San Diego.$1,411 per passenger.Departing Thu, 7 Jan, returning Thu, 21 Jan.Return flight with Iberia and British Airways.Outbound indirect flight with Iberia, departs from Dublin on Thu, 7 Jan, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Thu, 21 Jan, arriving in Dublin.Price includes taxes and charges.From $1,411, select.
San Diego.$1,429 per passenger.Departing Sat, 5 Dec, returning Sun, 27 Dec.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Dublin on Sat, 5 Dec, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Sun, 27 Dec, arriving in Dublin.Price includes taxes and charges.From $1,429, select.
San Diego.$1,430 per passenger.Departing Fri, 18 Dec, returning Fri, 1 Jan.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Dublin on Fri, 18 Dec, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Fri, 1 Jan, arriving in Dublin.Price includes taxes and charges.From $1,430, select.
San Diego.$1,507 per passenger.Departing Wed, 20 May, returning Wed, 27 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 20 May, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Wed, 27 May, arriving in Dublin.Price includes taxes and charges.From $1,507, select.
San Diego.$1,511 per passenger.Departing Thu, 25 Jun, returning Sun, 28 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Thu, 25 Jun, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Sun, 28 Jun, arriving in Dublin.Price includes taxes and charges.From $1,511, select.
San Diego.$1,512 per passenger.Departing Sat, 23 May, returning Mon, 8 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Sat, 23 May, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Mon, 8 Jun, arriving in Dublin.Price includes taxes and charges.From $1,512, select.
San Diego.$1,517 per passenger.Departing Mon, 21 Sep, returning Wed, 30 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Dublin on Mon, 21 Sep, arriving in San Diego International.Inbound indirect flight with Aer Lingus, departs from San Diego International on Wed, 30 Sep, arriving in Dublin.Price includes taxes and charges.From $1,517, select.
San Diego.$1,524 per passenger.Departing Tue, 1 Sep, returning Fri, 9 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Dublin on Tue, 1 Sep, arriving in San Diego International.Inbound indirect flight with Aer Lingus, departs from San Diego International on Fri, 9 Oct, arriving in Dublin.Price includes taxes and charges.From $1,524, select.
San Diego.$1,540 per passenger.Departing Mon, 19 Oct, returning Sun, 1 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Mon, 19 Oct, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Sun, 1 Nov, arriving in Dublin.Price includes taxes and charges.From $1,540, select.
San Diego.$1,562 per passenger.Departing Tue, 9 Jun, returning Wed, 29 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Tue, 9 Jun, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Wed, 29 Jul, arriving in Dublin.Price includes taxes and charges.From $1,562, select.
San Diego.$1,567 per passenger.Departing Mon, 8 Jun, returning Mon, 24 Aug.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Mon, 8 Jun, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Mon, 24 Aug, arriving in Dublin.Price includes taxes and charges.From $1,567, select.

Find the cheapest month to fly from Dublin to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to San Diego International flights are currently cheapest in November.
Apr
Find prices
May
from $1,507
Jun
from $1,511
Jul
from $1,821
Aug
from $1,823
Sep
from $1,517
Oct
from $1,609
Nov
from $1,400
Dec
from $1,429
Jan
from $1,411
Feb
from $1,403
Mar
from $1,404

Dublin to San Diego International: Alternative routes

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

San Diego International

4km from central San Diego
ClosestCheapest
from $1,400
Search flights

McClellan-Palomar

48km from central San Diego
Search flights

Dublin to San Diego: Flight information

The things to know before you go.
Cheapest flight found$1,400
Cheapest month to flyNovember

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

The best price we found for a return flight from Dublin to San Diego International is $1,400. 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 Dublin to San Diego International. But we found flights with one or more stops from $1,400.
As of April 2026, there are no flights flying from Dublin to San Diego International.
The cheapest month to fly from Dublin to San Diego International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to San Diego International Airport on Saturday, 7 November 2026.
No airlines currently offer direct flights between Dublin Airport and San Diego International 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 San Diego International 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 San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Finnair offers the cheapest flight tickets to San Diego International.

Travelling from Dublin Airport (DUB) to San Diego International Airport (SAN): what you need to know

  • San Diego is seven hours behind Dublin and is in the UTC-7 timezone.

  • Your DUB to SAN flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time like August? Major public holidays and other popular seasons can result in longer queues at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Dublin Airport to San Diego International Airport. These are the most popular stopovers between DUB and SAN:

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

    • London Heathrow Airport

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

  • $770 is the lowest price for a one-way Dublin Airport to San Diego International Airport flight. A return flight starts at $1,400. These fares can change based on demand.

  • To pick up cheap tickets from DUB to SAN, book as early as you can. Airlines tend to offer lower fares when flights are first made available.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the cheapest price across the month when looking for a flight from Dublin Airport to San Diego International Airport.

  • Snapping up cheap flights from DUB to SAN is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when fares go down.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Dublin Airport to San Diego International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Dublin Airport (DUB)

  • Of all flights departing from Dublin Airport, 72.87% arrive as scheduled at their destination.

  • Central Dublin to Dublin Airport is approximately 21 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip when using public transport typically takes 2 hours 10 minutes.

  • Catching an early flight from Dublin Airport to San Diego International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near DUB:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • The address for SAN is Airport Drive.

  • From San Diego International Airport, San Diego is approximately 5 kilometres away. It takes around 10 minutes to reach the centre driving.

  • It typically takes 20 minutes if you're travelling by public transport.

When to fly to San Diego International Airport (SAN)

  • July is the most popular month for flights from Dublin Airport to San Diego International Airport. For smaller crowds, visit San Diego in May.

  • When reserving your flight from Dublin Airport to San Diego International Airport, consider the kind of weather you like. August is the warmest month in San Diego, with the temperature ranging from 17ºC to 28ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DUB to SAN in February. Temperatures average between 7ºC and 23ºC then.

Explore more of United States

  • San Diego is easy to fall in love with, but there are so many other corners of United States waiting to be explored. Around 177 kilometres north-west of San Diego, a visit to Los Angeles will keep you busy. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Around 483 kilometres east of San Diego, Phoenix is another essential stop in United States. Get a taste of what this destination has to offer at Desert Botanical Garden, Heard Museum and Papago Park.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.