$272 Find Cheap Flights from Ireland to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

 
These are the airlines KAYAK users have selected most often from within our search results for flights to San Diego, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to San Diego, as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$549
Typical prices: $742-$943
Multiple Airlines
Mon 4/13Mon 4/27
DUB - SAN • 2 stops
Cheapest one-way
$272
Typical prices: $565-$619
Multiple Airlines
Mon 4/20
DUB - SAN • 2 stops
When to travel
May
Cheapest • 12% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ireland to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ireland to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ireland to San Diego

Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
11:30 am - 1:52 pm
DUB
-
SAN
34h 22m
2 stops
Multiple Airlines Logo
9:19 am - 11:45 am
SAN
-
DUB
18h 26m
1 stop
$549Multiple Airlines
Mon, Apr 13 - Sun, Apr 26
Multiple Airlines Logo
11:30 am - 1:52 pm
DUB
-
SAN
34h 22m
2 stops
Multiple Airlines Logo
5:15 pm - 4:55 pm
SAN
-
DUB
15h 40m
1 stop
$561Multiple Airlines
Tue, Apr 14 - Mon, Apr 27
Multiple Airlines Logo
11:30 am - 7:50 pm
DUB
-
SAN
40h 20m
2 stops
Multiple Airlines Logo
9:19 am - 11:45 am
SAN
-
DUB
18h 26m
1 stop
$628Multiple Airlines
Tue, Apr 14 - Sun, Apr 26
Multiple Airlines Logo
11:30 am - 7:50 pm
DUB
-
SAN
40h 20m
2 stops
Multiple Airlines Logo
5:15 pm - 4:55 pm
SAN
-
DUB
15h 40m
1 stop
$648Multiple Airlines
Tue, Apr 14 - Mon, Apr 20
Finnair Logo
9:30 am - 6:05 pm
DUB
-
SAN
16h 35m
1 stop
Finnair Logo
9:11 am - 9:45 am
SAN
-
DUB
16h 34m
1 stop
$701Finnair
Mon, Apr 13 - Sun, Apr 26
Finnair Logo
9:30 am - 6:05 pm
DUB
-
SAN
16h 35m
1 stop
Finnair Logo
9:11 am - 9:45 am
SAN
-
DUB
16h 34m
1 stop
$705Finnair
Mon, Feb 9 - Mon, Feb 23
Scandinavian Airlines Logo
7:05 pm - 10:47 pm
DUB
-
SAN
35h 42m
2 stops
Scandinavian Airlines Logo
10:40 am - 6:20 pm
SAN
-
DUB
23h 40m
2 stops
$707Scandinavian Airlines
Mon, Feb 9 - Mon, Feb 16
British Airways Logo
7:50 am - 10:26 pm
SNN
-
SAN
22h 36m
2 stops
British Airways Logo
9:00 am - 11:30 am
SAN
-
SNN
18h 30m
2 stops
$899British Airways
Mon, Feb 16 - Mon, Feb 23
Delta Logo
1:25 pm - 3:55 pm
ORK
-
SAN
34h 30m
2 stops
Delta Logo
12:00 pm - 4:45 pm
SAN
-
ORK
20h 45m
2 stops
$901Delta
Mon, Feb 9 - Mon, Feb 16
British Airways Logo
8:05 pm - 3:57 pm
SNN
-
SAN
27h 52m
2 stops
British Airways Logo
6:00 pm - 4:45 pm
SAN
-
SNN
14h 45m
1 stop
$938British Airways
Booking Insights

KAYAK's insights & trends for flights to San Diego

Get data-powered insights and trends for flights to San Diego to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to San Diego?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to San Diego is May, where tickets cost $763 on average for one-way flights. On the other hand, the most expensive months are January and August, where the average cost of tickets from Ireland is $1,073 and $1,008 respectively. For return trips, the best month to travel is May with an average price of $763.

Good to know

Low seasonJanuary
Cheapest flight$272
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly with an average 15% increase in price.
Flight from Dublin to San Diego

FAQs - booking San Diego flights

  • How far is San Diego Airport from central San Diego?

    Central San Diego is 3 miles away from San Diego Airport.

  • What is the name of San Diego’s airport?

    There is only 1 airport in San Diego, called San Diego Airport (SAN). It can also be referred to as Lindbergh Field, San Diego, or San Diego Intl.

  • How does KAYAK find such low prices on flights to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to San Diego are there each week?

    Each week there are around 2,691 direct flights from within Ireland to San Diego. The most common day for departures is Thursday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to San Diego

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Diego flight deals.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Julian
National City
Borrego Springs
Lemon Grove
Poway
Alpine
Santee

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego