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Cheap flights from Ireland to San Diego from $388

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 9/5. 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

Logo
12:15 pm - 7:24 amDUB-SAN
27h 09m3 stops
Logo
7:47 pm - 1:15 pmSAN-DUB
33h 28m3 stops
$738
Find Deal
Sun, Oct 19 - Thu, Oct 23
Logo
1:00 pm - 11:44 pmDUB-SAN
18h 44m1 stop
Logo
11:28 am - 11:45 amSAN-DUB
16h 17m1 stop
$750
Find Deal
Thu, Sep 18 - Thu, Sep 25
JetBlue Logo
10:40 am - 7:48 pmDUB-SAN
17h 08m1 stop
JetBlue Logo
8:40 pm - 8:20 amSAN-DUB
27h 40m1 stop
$771JetBlue
Find Deal
Thu, Aug 28 - Wed, Sep 10
British Airways Logo
8:50 am - 4:10 pmDUB-SAN
15h 20m1 stop
British Airways Logo
6:00 pm - 5:00 pmSAN-DUB
15h 00m1 stop
$788British Airways
Find Deal
Fri, Dec 5 - Fri, Jan 9
JetBlue Logo
10:40 am - 6:58 pmDUB-SAN
16h 18m1 stop
JetBlue Logo
10:11 am - 8:20 amSAN-DUB
14h 09m1 stop
$790JetBlue
Find Deal
Thu, Sep 11 - Sun, Sep 14
British Airways Logo
8:40 pm - 4:10 pmDUB-SAN
27h 30m1 stop
British Airways Logo
6:00 pm - 6:40 pmSAN-DUB
16h 40m1 stop
$791British Airways
Find Deal
Thu, Dec 11 - Sat, Dec 27
Scandinavian Airlines Logo
10:15 am - 7:08 pmDUB-SAN
16h 53m2 stops
Scandinavian Airlines Logo
10:00 am - 6:15 pmSAN-DUB
24h 15m2 stops
$810Scandinavian Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Scandinavian Airlines Logo
12:40 pm - 11:29 pmDUB-SAN
42h 49m2 stops
Scandinavian Airlines Logo
4:05 pm - 9:25 amSAN-DUB
33h 20m2 stops
$820Scandinavian Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25
United Airlines Logo
9:50 am - 11:35 amDUB-SAN
33h 45m1 stop
United Airlines Logo
12:35 pm - 10:20 amSAN-DUB
13h 45m1 stop
$874United Airlines
Find Deal
Thu, Aug 28 - Wed, Sep 10
United Airlines Logo
9:50 am - 10:15 amDUB-SAN
32h 25m2 stops
United Airlines Logo
6:15 am - 11:10 amSAN-DUB
20h 55m2 stops
$919United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24

Scandinavian Airlines flights from Ireland to San Diego

Our best Scandinavian Airlines deals on Ireland to San Diego flight tickets
Scandinavian Airlines
Oct 19
DUB10:15 amDublin
16h 53m
2 stops
SAN7:08 pmSan Diego
Oct 23
SAN10:00 amSan Diego
24h 15m
2 stops
DUB6:15 pmDublin
$810
Find similar
Scandinavian Airlines
Sep 18
DUB12:40 pmDublin
42h 49m
2 stops
SAN11:29 pmSan Diego
Sep 25
SAN4:05 pmSan Diego
33h 20m
2 stops
DUB9:25 amDublin
$820
Find similar
Scandinavian Airlines
Sep 18
DUB12:40 pmDublin
42h 49m
2 stops
SAN11:29 pmSan Diego
Sep 25
SAN4:05 pmSan Diego
33h 20m
2 stops
DUB9:25 amDublin
$824
Find similar

Air Canada flights from Ireland to San Diego

Our best Air Canada deals on Ireland to San Diego flight tickets
Air Canada
Sep 11
DUB9:20 amDublin
18h 15m
1 stop
SAN7:35 pmSan Diego
Sep 14
SAN6:40 amSan Diego
17h 05m
2 stops
DUB7:45 amDublin
$860
Find similar
Air Canada
Aug 28
DUB9:50 amDublin
34h 07m
2 stops
SAN11:57 amSan Diego
Sep 10
SAN12:25 pmSan Diego
18h 25m
2 stops
DUB2:50 pmDublin
$1,039
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 August 5, 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

Sun 10/19

12:15 pm-7:24 am

3 stops27h 09m

San Diego

Thu 10/23

7:47 pm-1:15 pm

3 stops33h 28m

$738

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 9/18

1:00 pm-11:44 pm

1 stop18h 44m

San Diego

Thu 9/25

11:28 am-11:45 am

1 stop16h 17m

$750

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 8/28

10:40 am-7:48 pm

1 stop17h 08m

San Diego

Wed 9/10

8:40 pm-8:20 am

1 stop27h 40m

$771

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 12/5

8:50 am-4:10 pm

1 stop15h 20m

San Diego

Fri 1/9

6:00 pm-5:00 pm

1 stop15h 00m

$788

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 9/11

10:40 am-6:58 pm

1 stop16h 18m

San Diego

Sun 9/14

10:11 am-8:20 am

1 stop14h 09m

$790

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 12/11

8:40 pm-4:10 pm

1 stop27h 30m

San Diego

Sat 12/27

6:00 pm-6:40 pm

1 stop16h 40m

$791

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sun 10/19

10:15 am-7:08 pm

2 stops16h 53m

San Diego

Thu 10/23

10:00 am-6:15 pm

2 stops24h 15m

$810

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 9/18

12:40 pm-11:29 pm

2 stops42h 49m

San Diego

Thu 9/25

4:05 pm-9:25 am

2 stops33h 20m

$820

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 8/28

9:50 am-11:35 am

1 stop33h 45m

San Diego

Wed 9/10

12:35 pm-10:20 am

1 stop13h 45m

$874

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 9/17

9:50 am-10:15 am

2 stops32h 25m

San Diego

Wed 9/24

6:15 am-11:10 am

2 stops20h 55m

$919

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 November, then departing from Ireland during the month February is also very affordable. Most momondo users find prices during this month for around $731.

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 $820 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 $729 on momondo.

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

You could potentially save up to 32% 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

Best Price Found

$388

Fastest flight time

14h 05m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Ireland in the past 72 hours is $388. The best round-trip flight deal from Ireland to San Diego found on momondo in the last 72 hours is $738.
The fastest flight from Ireland to San Diego takes 14h 05m
There are no direct flights from Ireland to San Diego. Popular non-direct routes for this connection are Cork Airport - San Diego Airport and Dublin Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
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 many operators does momondo search for flights from Ireland to San Diego Airport?

  • 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.

Best airlines flying from Ireland to San Diego

Compare and see reviews for airlines that fly from Ireland to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $726Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

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
National City
La Mesa
Imperial Beach
Poway
San Ysidro
Borrego Springs
Alpine
Lemon Grove
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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