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Cheap flights from San Diego to Ireland from €170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Ireland departing on 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Diego to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€387Aer Lingus
Sat, 23 Jan - Sat, 6 Feb
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€388Aer Lingus
Sat, 23 Jan - Sat, 6 Feb
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€412Aer Lingus
Sat, 30 Jan - Sun, 7 Feb
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€412Aer Lingus
Sun, 31 Jan - Sun, 7 Feb
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€417Aer Lingus
Sat, 23 Jan - Sat, 6 Feb
Aer Lingus Logo
12:50 - 05:10SAN  San Diego-DUB Dublin
32h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€446Aer Lingus
Sat, 23 Jan - Sat, 6 Feb
Aer Lingus Logo
12:30 - 05:10SAN  San Diego-DUB Dublin
32h 40m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 12:16DUB  Dublin-SAN San Diego
30h 56m1 stop Toronto Pearson Intl
€454Aer Lingus
Mon, 31 Aug - Tue, 8 Sep
Aer Lingus Logo
12:30 - 05:10SAN  San Diego-DUB Dublin
32h 40m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 12:16DUB  Dublin-SAN San Diego
30h 56m1 stop Toronto Pearson Intl
€483Aer Lingus
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
21:30 - 04:20SAN  San Diego-DUB Dublin
22h 50m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
13:00 - 12:00DUB  Dublin-SAN San Diego
31h 00m1 stop Toronto Pearson Intl
€593Multiple Airlines
Tue, 3 Nov - Fri, 13 Nov
Multiple Airlines Logo
12:55 - 07:10SAN  San Diego-DUB Dublin
34h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
09:00 - 12:00DUB  Dublin-SAN San Diego
35h 00m1 stop Toronto Pearson Intl
€613Multiple Airlines
Sat, 5 Dec - Tue, 15 Dec

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Aer Lingus flights from San Diego to Ireland

Our best Aer Lingus deals on San Diego to Ireland flight tickets
Aer Lingus
23 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
6 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€387
Aer Lingus
23 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
6 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€388
Aer Lingus
30 Jan
SAN12:50San Diego
32h 20m
1 stop
DUB05:10Dublin
7 Feb
DUB13:00Dublin
31h 00m
1 stop
SAN12:00San Diego
€412

Air Canada flights from San Diego to Ireland

Our best Air Canada deals on San Diego to Ireland flight tickets
Air Canada
21 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
7 Oct
DUB09:50Dublin
14h 22m
1 stop
SAN16:12San Diego
€614
Air Canada
21 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
7 Oct
DUB09:50Dublin
14h 22m
1 stop
SAN16:12San Diego
€619
Air Canada
21 Sept
SAN07:00San Diego
16h 45m
1 stop
DUB07:45Dublin
7 Oct
DUB09:50Dublin
14h 22m
1 stop
SAN16:12San Diego
€620

momondo Fare Finder

 
Customise your flight search to find flights from San Diego to Ireland 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 13,528 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from San Diego to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 23/1

12:50-05:10

1 stop32h 20m

Dublin

Sat 6/2

13:00-12:00

1 stop31h 00m

€387

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 23/1

12:50-05:10

1 stop32h 20m

Dublin

Sat 6/2

13:00-12:00

1 stop31h 00m

€388

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 30/1

12:50-05:10

1 stop32h 20m

Dublin

Sun 7/2

13:00-12:00

1 stop31h 00m

€412

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sun 31/1

12:50-05:10

1 stop32h 20m

Dublin

Sun 7/2

13:00-12:00

1 stop31h 00m

€412

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 23/1

12:50-05:10

1 stop32h 20m

Dublin

Sat 6/2

13:00-12:00

1 stop31h 00m

€417

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 23/1

12:50-05:10

1 stop32h 20m

Dublin

Sat 6/2

13:00-12:00

1 stop31h 00m

€446

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Mon 31/8

12:30-05:10

1 stop32h 40m

Dublin

Tue 8/9

13:20-12:16

1 stop30h 56m

€454

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Mon 7/9

12:30-05:10

1 stop32h 40m

Dublin

Mon 14/9

13:20-12:16

1 stop30h 56m

€483
Fastest return journey

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Tue 3/11

21:30-04:20

1 stop22h 50m

Dublin

Fri 13/11

13:00-12:00

1 stop31h 00m

€593

San DiegoDublin

SAN San Diego - DUB Dublin

SANDUB

San Diego

Sat 5/12

12:55-07:10

1 stop34h 15m

Dublin

Tue 15/12

09:00-12:00

1 stop35h 00m

€613

Flights are sorted by cheapest return flights first.

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

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

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 Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from San Diego averaging around €459.

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

You are more likely to see cheaper flights to Ireland from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €661 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Diego for as low as €505 on momondo.

Cheap San Diego to Ireland flight deals and tips

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

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from San Diego to Ireland takes 12h 55m
There are no direct flights from San Diego to Ireland. There are no popular flight routes from San Diego to Ireland.
Search flight deals

Frequently asked questions about flying from San Diego to Ireland

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ireland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ireland from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 San Diego to Ireland.

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

Yes momondo offers price alerts on flights to Ireland from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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