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Cheap flights from Ireland to San Diego from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Diego departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to San Diego

Recent round-trip flight deals from Ireland to San Diego

Multiple Airlines Logo
3:20 pm - 11:19 pmDUB-SAN
15h 59m1 stop
Multiple Airlines Logo
8:00 am - 9:00 amSAN-DUB
17h 00m1 stop
$658Multiple Airlines
Find Deal
mié., nov. 5 - mié., nov. 12
Scandinavian Airlines Logo
12:30 pm - 8:47 pmDUB-SAN
40h 17m2 stops
Scandinavian Airlines Logo
10:00 am - 6:20 pmSAN-DUB
24h 20m2 stops
$659Scandinavian Airlines
Find Deal
mar., nov. 4 - mar., nov. 11
Lufthansa Logo
5:55 pm - 3:45 pmDUB-SAN
29h 50m1 stop
Lufthansa Logo
7:00 am - 8:10 amSAN-DUB
17h 10m1 stop
$759Lufthansa
Find Deal
mar., nov. 4 - mar., nov. 11
American Airlines Logo
1:10 pm - 5:10 pmDUB-SAN
35h 00m1 stop
American Airlines Logo
6:00 pm - 5:00 pmSAN-DUB
15h 00m1 stop
$770American Airlines
Find Deal
jue., oct. 30 - mié., nov. 12
British Airways Logo
8:50 am - 4:10 pmDUB-SAN
15h 20m1 stop
British Airways Logo
6:00 pm - 9:40 amSAN-DUB
31h 40m1 stop
$772British Airways
Find Deal
vie., feb. 20 - mar., feb. 24
British Airways Logo
8:50 am - 4:10 pmDUB-SAN
15h 20m1 stop
British Airways Logo
6:00 pm - 7:55 amSAN-DUB
29h 55m1 stop
$774British Airways
Find Deal
vie., feb. 20 - mar., feb. 24
American Airlines Logo
10:55 am - 9:56 amDUB-SAN
30h 01m2 stops
American Airlines Logo
6:00 pm - 12:15 pmSAN-DUB
34h 15m1 stop
$776American Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Lufthansa Logo
9:10 am - 8:48 pmDUB-SAN
18h 38m2 stops
Lufthansa Logo
7:00 am - 8:10 amSAN-DUB
17h 10m1 stop
$778Lufthansa
Find Deal
mar., oct. 28 - jue., nov. 6
Delta Logo
5:55 am - 12:00 pmDUB-SAN
14h 05m1 stop
Delta Logo
12:00 pm - 3:45 pmSAN-DUB
20h 45m2 stops
$782Delta
Find Deal
jue., oct. 23 - lun., oct. 27
Delta Logo
5:55 am - 12:00 pmDUB-SAN
14h 05m1 stop
Delta Logo
2:05 pm - 3:45 pmSAN-DUB
18h 40m2 stops
$784Delta
Find Deal
jue., oct. 23 - lun., oct. 27

Scandinavian Airlines flights from Ireland to San Diego

Our best Scandinavian Airlines deals on Ireland to San Diego flight tickets
Scandinavian Airlines
Nov 4
DUB12:30 pmDublin
40h 17m
2 stops
SAN8:47 pmSan Diego
Nov 11
SAN10:00 amSan Diego
24h 20m
2 stops
DUB6:20 pmDublin
$659
Find similar
Scandinavian Airlines
Dec 22
DUB12:30 pmDublin
42h 12m
2 stops
SAN10:42 pmSan Diego
Jan 12
SAN10:00 amSan Diego
41h 45m
2 stops
DUB11:45 amDublin
$769
Find similar
Scandinavian Airlines
Dec 22
DUB12:30 pmDublin
42h 12m
2 stops
SAN10:42 pmSan Diego
Jan 12
SAN10:00 amSan Diego
41h 45m
2 stops
DUB11:45 amDublin
$773
Find similar

Lufthansa flights from Ireland to San Diego

Our best Lufthansa deals on Ireland to San Diego flight tickets
Lufthansa
Nov 4
DUB5:55 pmDublin
29h 50m
1 stop
SAN3:45 pmSan Diego
Nov 11
SAN7:00 amSan Diego
17h 10m
1 stop
DUB8:10 amDublin
$759
Find similar
Lufthansa
Oct 28
DUB9:10 amDublin
18h 38m
2 stops
SAN8:48 pmSan Diego
Nov 6
SAN7:00 amSan Diego
17h 10m
1 stop
DUB8:10 amDublin
$778
Find similar
Lufthansa
Oct 28
DUB9:10 amDublin
18h 38m
2 stops
SAN8:48 pmSan Diego
Nov 5
SAN5:35 pmSan Diego
15h 35m
1 stop
DUB5:10 pmDublin
$783
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 23, 2025.
Use the filters below to find and compare flights from Ireland to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

mié. 11/5

3:20 pm-11:19 pm

1 stop15h 59m

San Diego

mié. 11/12

8:00 am-9:00 am

1 stop17h 00m

$658

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

mar. 11/4

12:30 pm-8:47 pm

2 stops40h 17m

San Diego

mar. 11/11

10:00 am-6:20 pm

2 stops24h 20m

$659

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

mar. 11/4

5:55 pm-3:45 pm

1 stop29h 50m

San Diego

mar. 11/11

7:00 am-8:10 am

1 stop17h 10m

$759

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jue. 10/30

1:10 pm-5:10 pm

1 stop35h 00m

San Diego

mié. 11/12

6:00 pm-5:00 pm

1 stop15h 00m

$770

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

vie. 2/20

8:50 am-4:10 pm

1 stop15h 20m

San Diego

mar. 2/24

6:00 pm-9:40 am

1 stop31h 40m

$772

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

vie. 2/20

8:50 am-4:10 pm

1 stop15h 20m

San Diego

mar. 2/24

6:00 pm-7:55 am

1 stop29h 55m

$774

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

mar. 10/28

10:55 am-9:56 am

2 stops30h 01m

San Diego

mar. 11/4

6:00 pm-12:15 pm

1 stop34h 15m

$776

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

mar. 10/28

9:10 am-8:48 pm

2 stops18h 38m

San Diego

jue. 11/6

7:00 am-8:10 am

1 stop17h 10m

$778

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jue. 10/23

5:55 am-12:00 pm

1 stop14h 05m

San Diego

lun. 10/27

12:00 pm-3:45 pm

2 stops20h 45m

$782

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jue. 10/23

5:55 am-12:00 pm

1 stop14h 05m

San Diego

lun. 10/27

2:05 pm-3:45 pm

2 stops18h 40m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Ireland to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around $745.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Ireland to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $780. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $869. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $774. Flights in the morning are often more expensive with an average ticket price of $811.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Ireland for as low as $727 on momondo.

Can stopping save me money on Ireland to San Diego flights?

You could potentially save up to 16% on your flight if you consider stops on a Ireland to San Diego flight.

Cheap Ireland to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to San Diego

Direct flights

None
There are no direct flights from Ireland to San Diego. There are no popular flight routes from Ireland to San Diego.
Search flight deals

  • When did momondo last update prices for flights from Ireland to San Diego Airport?

    Prices for flights from Ireland to San Diego Airport were last updated today.

  • How old do you have to be to fly from Ireland to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Ireland with this policy.

How can momondo help me find flights from Ireland to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to San Diego.

I’m not ready to book a flight from Ireland to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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