$271 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 4/28. 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
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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, May 4 - Tue, May 19
JetBlue Logo
11:40 am - 9:53 am
DUB
-
SAN
30h 13m
1 stop
JetBlue Logo
8:30 pm - 8:20 am
SAN
-
DUB
27h 50m
1 stop
$645JetBlue
Sun, May 3 - Tue, May 19
JetBlue Logo
10:40 am - 7:17 pm
DUB
-
SAN
16h 37m
1 stop
JetBlue Logo
9:15 pm - 9:00 am
SAN
-
DUB
27h 45m
1 stop
$658JetBlue
Tue, Apr 28 - Tue, May 5
WestJet Logo
1:00 pm - 2:10 pm
DUB
-
SAN
33h 10m
1 stop
WestJet Logo
3:30 pm - 8:20 am
SAN
-
DUB
32h 50m
2 stops
$707WestJet
Wed, Apr 22 - Wed, Apr 29
Scandinavian Airlines Logo
12:40 pm - 10:36 pm
DUB
-
SAN
41h 56m
2 stops
Scandinavian Airlines Logo
10:05 am - 11:50 am
SAN
-
DUB
41h 45m
2 stops
$744Scandinavian Airlines
Fri, May 29 - Tue, Jun 9
Scandinavian Airlines Logo
7:05 pm - 11:15 pm
DUB
-
SAN
36h 10m
2 stops
Scandinavian Airlines Logo
7:00 am - 6:20 pm
SAN
-
DUB
27h 20m
2 stops
$776Scandinavian Airlines
Tue, Apr 28 - Tue, May 5
WestJet Logo
10:40 am - 2:10 pm
DUB
-
SAN
35h 30m
2 stops
WestJet Logo
3:30 pm - 8:20 am
SAN
-
DUB
32h 50m
2 stops
$792WestJet
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
1:00 pm - 2:10 pm
DUB
-
SAN
33h 10m
1 stop
Multiple Airlines Logo
8:07 am - 10:35 am
SAN
-
DUB
18h 28m
1 stop
$799Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
3:25 pm - 11:59 pm
DUB
-
SAN
16h 34m
1 stop
Multiple Airlines Logo
6:15 am - 12:15 pm
SAN
-
DUB
22h 00m
1 stop
$801Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
KLM Logo
6:15 am - 11:50 am
ORK
-
SAN
13h 35m
1 stop
KLM Logo
2:47 pm - 4:35 pm
SAN
-
ORK
17h 48m
2 stops
$931KLM
Thu, Apr 2 - Tue, Apr 7
KLM Logo
6:15 am - 11:50 am
ORK
-
SAN
13h 35m
1 stop
KLM Logo
1:40 pm - 4:40 pm
SAN
-
ORK
19h 00m
1 stop
$936KLM
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 flight to San Diego?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to San Diego was found on the route from Dublin, at $645 return. The most popular connection is from Chicago to San Diego and KAYAK users have found round-trip deals for as low as $177 in the last 3 days.

Good to know

Low seasonMay
Cheapest flight$271
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Dublin to San Diego

FAQs - booking San Diego flights

  • What is the cheapest flight to San Diego?

    In the last 3 days, the cheapest flight deal to San Diego was found on the route from Dublin, at $645 return. The most popular connection is from Chicago to San Diego and KAYAK users have found round-trip deals for as low as $177 in the last 3 days.

  • 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 3,171 direct flights from within Ireland to San Diego. The most common day for departures is Friday, with 15% 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
Borrego Springs
National City
Poway
Lemon Grove
Alpine
Santee

Everything you need to know for your flight to San Diego

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