What is the cheapest airline that flies from Dublin to San Diego?

Aer Lingus is the most popular carrier operating from Dublin to San Diego

Which airport is the most popular for stopovers for flights between Dublin and San Diego?

Boston (BOS) was the most common stop: 73% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from Dublin to San Diego?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 14h 28m.

Which stopover airport offers the lowest fares from Dublin to San Diego?

Flights via Dallas (DFW) offer the lowest average return price of €647.

Which stopover airport has the shortest connection time from Dublin to San Diego?

London (LHR) has the shortest average stopover time for this route: 2h 03m.

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

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

How many operators does momondo search for flights from Dublin Airport to San Diego Airport?

As of August 2026, there are 2 operators available to choose from for flights from Dublin Airport to San Diego Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to San Diego Airport.

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

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€270 Cheap Flights from Dublin to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to San Diego

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 05:10SAN San Diego-DUB Dublin

14h 10m1 stop Chicago O'Hare Intl

€370Multiple Airlines

Fri, 2 Oct - Tue, 6 Oct

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 10:35SAN San Diego-DUB Dublin

19h 35m1 stop Chicago O'Hare Intl

€389Multiple Airlines

Fri, 25 Sep - Wed, 7 Oct

11:35 - 23:00DUB Dublin-SAN San Diego

19h 25m1 stop Chicago O'Hare Intl

07:00 - 05:10SAN San Diego-DUB Dublin

14h 10m1 stop Chicago O'Hare Intl

€432Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

11:10 - 19:35DUB Dublin-SAN San Diego

16h 25m1 stop New York John F Kennedy Intl

07:00 - 11:40SAN San Diego-DUB Dublin

20h 40m1 stop New York John F Kennedy Intl

€471Multiple Airlines

Fri, 2 Oct - Tue, 6 Oct

11:30 - 09:14DUB Dublin-SAN San Diego

29h 44m1 stop New York John F Kennedy Intl

21:30 - 09:00SAN San Diego-DUB Dublin

27h 30m1 stop New York John F Kennedy Intl

€671JetBlue

Tue, 6 Oct - Tue, 13 Oct

10:40 - 13:07DUB Dublin-SAN San Diego

34h 27m1 stop Boston Logan Intl

21:44 - 08:20SAN San Diego-DUB Dublin

26h 36m1 stop Boston Logan Intl

€801JetBlue

Fri, 18 Sep - Sat, 3 Oct

11:30 - 19:29DUB Dublin-SAN San Diego

15h 59m1 stop Philadelphia

09:24 - 08:30SAN San Diego-DUB Dublin

15h 06m1 stop Philadelphia

€831American Airlines

Mon, 14 Dec - Sat, 9 Jan

11:30 - 19:29DUB Dublin-SAN San Diego

15h 59m1 stop Philadelphia

10:09 - 08:30SAN San Diego-DUB Dublin

14h 21m2 stops Phoenix Sky Harbor Intl Philadelphia

€835American Airlines

Mon, 14 Dec - Sat, 9 Jan

11:30 - 19:29DUB Dublin-SAN San Diego

15h 59m1 stop Philadelphia

10:09 - 08:30SAN San Diego-DUB Dublin

14h 21m2 stops Phoenix Sky Harbor Intl Philadelphia

€838American Airlines

Mon, 14 Dec - Sat, 9 Jan

11:30 - 20:01DUB Dublin-SAN San Diego

16h 31m1 stop New York John F Kennedy Intl

10:40 - 08:50SAN San Diego-DUB Dublin

14h 10m1 stop New York John F Kennedy Intl

€1,422JetBlue

Thu, 1 Oct - Thu, 8 Oct

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TAP AIR PORTUGAL flights from Dublin to San Diego

Our best TAP AIR PORTUGAL deals on Dublin to San Diego flight tickets

TAP AIR PORTUGAL

13 Dec

DUB04:25Dublin

38h 58m

2 stops

SAN11:23San Diego

9 Jan

SAN21:40San Diego

28h 45m

2 stops

DUB10:25Dublin

€749

TAP AIR PORTUGAL

13 Dec

DUB04:25Dublin

38h 58m

2 stops

SAN11:23San Diego

9 Jan

SAN21:40San Diego

28h 45m

2 stops

DUB10:25Dublin

€749

TAP AIR PORTUGAL

14 Dec

DUB17:05Dublin

35h 11m

2 stops

SAN20:16San Diego

9 Jan

SAN21:40San Diego

28h 45m

2 stops

DUB10:25Dublin

€778

Scandinavian Airlines flights from Dublin to San Diego

Our best Scandinavian Airlines deals on Dublin to San Diego flight tickets

Scandinavian Airlines

14 Dec

DUB19:05Dublin

35h 52m

2 stops

SAN22:57San Diego

10 Jan

SAN15:59San Diego

35h 46m

2 stops

DUB11:45Dublin

€696

Scandinavian Airlines

1 Oct

DUB19:05Dublin

36h 29m

2 stops

SAN23:34San Diego

7 Oct

SAN15:00San Diego

36h 50m

2 stops

DUB11:50Dublin

€703

Scandinavian Airlines

5 Oct

DUB19:05Dublin

36h 41m

2 stops

SAN23:46San Diego

20 Oct

SAN15:00San Diego

36h 50m

2 stops

DUB11:50Dublin

€704

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 2/10

11:35-23:00

1 stop19h 25m

San Diego

Tue 6/10

07:00-05:10

1 stop14h 10m

€370

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 25/9

11:35-23:00

1 stop19h 25m

San Diego

Wed 7/10

07:00-10:35

1 stop19h 35m

€389

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 1/10

11:35-23:00

1 stop19h 25m

San Diego

Thu 8/10

07:00-05:10

1 stop14h 10m

€432

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 2/10

11:10-19:35

1 stop16h 25m

San Diego

Tue 6/10

07:00-11:40

1 stop20h 40m

€471

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Tue 6/10

11:30-09:14

1 stop29h 44m

San Diego

Tue 13/10

21:30-09:00

1 stop27h 30m

€671

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Fri 18/9

10:40-13:07

1 stop34h 27m

San Diego

Sat 3/10

21:44-08:20

1 stop26h 36m

€801

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

11:30-19:29

1 stop15h 59m

San Diego

Sat 9/1

09:24-08:30

1 stop15h 06m

€831

Fastest return journey

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

11:30-19:29

1 stop15h 59m

San Diego

Sat 9/1

10:09-08:30

2 stops14h 21m

€835

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Mon 14/12

11:30-19:29

1 stop15h 59m

San Diego

Sat 9/1

10:09-08:30

2 stops14h 21m

€838

DublinSan Diego

DUB Dublin - SAN San Diego

DUBSAN

Dublin

Thu 1/10

11:30-20:01

1 stop16h 31m

San Diego

Thu 8/10

10:40-08:50

1 stop14h 10m

€1,422

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin 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

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between Dublin and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from €785 to €875.
The lowest price recently found on this route was €370.

What is the cheapest month to fly to San Diego?

The cheapest month to fly to San Diego from Dublin is in January. Flight prices, which tend to average around €0, are often lower during this time because this is during the off-season. If you’re not able to fly to San Diego in January, then October is your next best option. Flight prices from Dublin to San Diego during October average around €685.

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

You could potentially save up to 30% on your flight if you consider stops on a Dublin to San Diego flight.

How have Dublin to San Diego flight prices changed over time?

As of August 2026, prices for Dublin to San Diego flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to San Diego (DUB to SAN) flight deals and tips

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

Best price found	€270
Fastest flight time	15h 20m
Direct flights	None

The best one-way flight to San Diego from Dublin in the past 72 hours is €270. The best return flight deal from Dublin to San Diego found on momondo in the last 72 hours is €370.

The fastest flight from Dublin to San Diego takes 15h 20m

There are no direct flights from Dublin to San Diego. There are no popular flight routes from Dublin to San Diego.

Search flight deals

Frequently asked questions about flying from Dublin to San Diego

How far is Dublin to San Diego by plane?
The straight-line distance from Dublin to San Diego is 8362.7 km. Typically, this will take 15h 20m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to San Diego Airport?
Prices for flights from Dublin Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Dublin Airport to San Diego Airport?
As of August 2026, there are 2 operators available to choose from for flights from Dublin Airport to San Diego Airport.
How old do you have to be to fly from Dublin Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Dublin to San Diego?
Based on momondo bookings for flights between Dublin and San Diego, the leading airline is JetBlue, making up 69% of the total bookings. Other popular airlines include American Airlines with 31%.

Best airlines flying from Dublin to San Diego

Compare and see reviews for airlines that fly from Dublin to San Diego with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom €597	Free Cancellation	Rating 7.1 3,039 reviews		Search JetBlue flights
American Airlines	PriceFrom €689	Free Cancellation	Rating 7.1 11,990 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to San Diego from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

All flight searches from Dublin to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin 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 Dublin to San Diego.

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

If you are not ready to book a flight from Dublin to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.