Cheap flights from Dublin to San Diego

from as little as £564

29 nights in San Diego, departing Dublin on 01 / Nov / 2025 with American Airlines (price found 8 hours ago)

Subject to availability, prices correct of the last 24 hours
San Diego

Cheap return flights from Dublin to San Diego

Find the best deals

The Dublin / San Diego route

All 8370 km of it

Cheap flight deals for this route

See what's hot at the moment

No deals available at this time.

San Diego flight facts

What you need to know

Alternative flights from Dublin to San Diego

You might find cheaper flights nearby
from £700 pp
Find flights
from £374 pp
Find flights
search for price
Find flights
search for price
Find flights
search for price
Find flights
search for price
Find flights
San Diego

01 / Nov / 2025 is currently the lowest priced day of the year to fly the Dublin/San Diego route. There are around 62 flights on any given week from the UK to San Diego and the cheapest month to fly right now is November.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

9 °C

AVG

17 °C

HIGHEST

25 °C

Rainfall (mm)
LOWEST

0 mm

AVG

21.5 mm

HIGHEST

52 mm

Key facts about San Diego

How to get cheap flights from Dublin to San Diego

Tips and advice from our flight experts

You’ve searched for flights from Dublin to San Diego. 62 flights go to or via San Diego every week, and we've searched them all to make it easy for you to compare your flight options. On average, American Airlines has the cheapest flights, so look out for them in your search results.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that nine airlines operate the 8370 km flight from Dublin to San Diego. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

To sort cheap flights to San Diego, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on American Airlines too, as they're the most popular airline for flying from Dublin to San Diego.

Flights from Dublin to San Diego normally take 16 hrs 30 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near San Diego

Where other people are flying to

Context Id: 5320bf50-872b-401f-a85a-f4f777dcac51