588 € Cheap Flights from Dublin to San Diego International

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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 588 €. Find the lowest prices on one-way and return tickets right here.

San Diego.588 € per passenger.Departing Mon, 24 Aug, returning Mon, 31 Aug.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Mon, 24 Aug, arriving in San Diego International.Inbound indirect flight with jetBlue, departs from San Diego International on Mon, 31 Aug, arriving in Dublin.Price includes taxes and charges.From 588 €, select.

San Diego.591 € per passenger.Departing Wed, 2 Sep, returning Tue, 8 Sep.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Wed, 2 Sep, arriving in San Diego International.Inbound indirect flight with jetBlue, departs from San Diego International on Tue, 8 Sep, arriving in Dublin.Price includes taxes and charges.From 591 €, select.

San Diego.593 € per passenger.Departing Mon, 31 Aug, returning Tue, 8 Sep.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Mon, 31 Aug, arriving in San Diego International.Inbound indirect flight with jetBlue, departs from San Diego International on Tue, 8 Sep, arriving in Dublin.Price includes taxes and charges.From 593 €, select.

San Diego.623 € per passenger.Departing Tue, 22 Sep, returning Mon, 5 Oct.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Tue, 22 Sep, arriving in San Diego International.Inbound indirect flight with jetBlue, departs from San Diego International on Mon, 5 Oct, arriving in Dublin.Price includes taxes and charges.From 623 €, select.

San Diego.639 € per passenger.Departing Fri, 2 Oct, returning Tue, 13 Oct.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Dublin on Fri, 2 Oct, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 13 Oct, arriving in Dublin.Price includes taxes and charges.From 639 €, select.

San Diego.660 € per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Icelandair and Alaska Airlines.Outbound indirect flight with Icelandair, departs from Dublin on Thu, 12 Nov, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 16 Nov, arriving in Dublin.Price includes taxes and charges.From 660 €, select.

San Diego.666 € per passenger.Departing Mon, 23 Nov, returning Thu, 3 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Mon, 23 Nov, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Thu, 3 Dec, arriving in Dublin.Price includes taxes and charges.From 666 €, select.

San Diego.666 € per passenger.Departing Sat, 23 Jan, returning Fri, 12 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Sat, 23 Jan, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Fri, 12 Feb, arriving in Dublin.Price includes taxes and charges.From 666 €, select.

San Diego.668 € per passenger.Departing Fri, 5 Feb, returning Tue, 9 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Fri, 5 Feb, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Tue, 9 Feb, arriving in Dublin.Price includes taxes and charges.From 668 €, select.

San Diego.668 € per passenger.Departing Fri, 16 Apr, returning Mon, 19 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Fri, 16 Apr, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Mon, 19 Apr, arriving in Dublin.Price includes taxes and charges.From 668 €, select.

San Diego.669 € per passenger.Departing Mon, 26 Oct, returning Tue, 3 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Mon, 26 Oct, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Tue, 3 Nov, arriving in Dublin.Price includes taxes and charges.From 669 €, select.

San Diego.669 € per passenger.Departing Mon, 1 Mar, returning Wed, 10 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Mon, 1 Mar, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Wed, 10 Mar, arriving in Dublin.Price includes taxes and charges.From 669 €, select.

San Diego.669 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Wed, 2 Dec, arriving in San Diego International.Inbound indirect flight with Scandinavian Airlines, departs from San Diego International on Wed, 9 Dec, arriving in Dublin.Price includes taxes and charges.From 669 €, select.

San Diego.749 € per passenger.Departing Tue, 11 May, returning Tue, 25 May.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Dublin on Tue, 11 May, arriving in San Diego International.Inbound indirect flight with jetBlue, departs from San Diego International on Tue, 25 May, arriving in Dublin.Price includes taxes and charges.From 749 €, select.

San Diego.766 € per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with Aer Lingus and Alaska Airlines.Outbound indirect flight with Aer Lingus, departs from Dublin on Tue, 5 Jan, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 12 Jan, arriving in Dublin.Price includes taxes and charges.From 766 €, select.

San Diego.771 € per passenger.Departing Thu, 24 Dec, returning Sat, 9 Jan.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Dublin on Thu, 24 Dec, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Sat, 9 Jan, arriving in Dublin.Price includes taxes and charges.From 771 €, 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 August.

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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 588 €

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McClellan-Palomar

48km from central San Diego

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Dublin to San Diego: Flight information

The things to know before you go.

Cheapest flight found	588 €
Cheapest month to fly	August

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

How much are return flights from Dublin to San Diego International?

The best price we found for a return flight from Dublin to San Diego International is 588 €. 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.

Which airlines fly direct from Dublin to San Diego International?

Currently, there are no airlines that fly direct from Dublin to San Diego International. But we found flights with one or more stops from 588 €.

How many flights are there a week from Dublin to San Diego International?

As of July 2026, there are no flights flying from Dublin to San Diego International.

When is the cheapest time to fly from Dublin to San Diego International?

The cheapest month to fly from Dublin to San Diego International is usually August.

Which upcoming date is cheapest to fly from Dublin Airport to San Diego International Airport on?

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 Monday, 24 August 2026.

Can I get a direct flight from Dublin Airport to San Diego International Airport?

No airlines currently offer direct flights between Dublin Airport and San Diego International Airport. Most routes have one or more stops.

How can I find the best flight deal to San Diego International?

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.

When is the best time to book flights to San Diego?

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.

Which is the cheapest airline to fly from Dublin Airport to San Diego International with?

Currently, jetBlue offers the cheapest flight tickets to San Diego International.

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

San Diego's timezone is UTC-8, making San Diego eight hours behind Dublin.
To ensure you get on your DUB to SAN flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.
During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during peak periods in general.
If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Dublin Airport to San Diego International Airport. Here are the most popular stopovers between DUB and SAN:
- Denver International Airport
- London Heathrow Airport
- Harry Reid International Airport

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

The cheapest price we've seen for a one-way Dublin Airport to San Diego International Airport flight is 304 €. A round-trip plane ticket is currently 588 €. Depending on the availability when you book, these fares may change.
To score cheap tickets from DUB to SAN, book early. Airlines typically offer lower prices when flights are first released.
If you can be flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price in each month when searching for a flight from Dublin Airport to San Diego International Airport.
You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a change in price on cheap flights from DUB to SAN.
Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Dublin Airport to San Diego International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Dublin Airport (DUB)

Of all flights leaving Dublin Airport, 77% arrive as scheduled at their destination.
Central Dublin to Dublin Airport is around 11 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're catching a taxi, ride-sharing or driving.
You can expect a trip time of around 30 minutes on public transport.
Need a handy hotel close to DUB? If you've booked an early flight from Dublin Airport to San Diego International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at San Diego International Airport (SAN)

The last thing you want is a long journey to your hotel if you're getting in late on a Dublin Airport to San Diego International Airport flight. Reserve one of these accommodation options near SAN instead:
Fast-track your adventure by picking up a San Diego International Airport rental car. Grab your wheels from Thrifty, Dollar or Budget to explore San Diego and beyond.
To get the best deal, book your vehicle from San Diego International Airport around two weeks before travelling.

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

You'll find SAN at N Harbour Dr.
San Diego International Airport is roughly 5 kilometres from central San Diego. The drive time takes around 15 minutes.
If you're using public transport, expect a journey of about 25 minutes.

When to fly to San Diego International Airport (SAN)

It's time to work out your travel dates for your flight from Dublin Airport to San Diego International Airport. August is the busiest month to head to San Diego. If you prefer a more laid-back vibe, go in March.
The warmest month in San Diego is August, with temperatures ranging between 16ºC (61ºF) and 27ºC (81ºF). Lock in your flights from Dublin Airport to San Diego International Airport in this month if this is the kind of weather you like.
February has average temperatures of between 8ºC (46ºF) and 22ºC (72ºF). Look for cheap tickets from DUB to SAN sometime around then if you want to travel in cooler conditions.

Explore more of the United States

San Diego has plenty to offer, but there are so many other parts of the United States waiting to be explored. About 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you busy. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
Around 483 kilometres east of San Diego, Phoenix is another essential stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.