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Cheap flights from Dublin to San Diego from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Diego departing on 1/17. 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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Scandinavian Airlines Logo
12:30 pm - 10:47 pmDUB-SAN
42h 17m2 stops
Scandinavian Airlines Logo
2:55 pm - 6:20 pmSAN-DUB
19h 25m2 stops
$644Scandinavian Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26
Scandinavian Airlines Logo
12:30 pm - 9:05 pmDUB-SAN
40h 35m2 stops
Scandinavian Airlines Logo
2:55 pm - 11:45 amSAN-DUB
36h 50m2 stops
$654Scandinavian Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Scandinavian Airlines Logo
12:30 pm - 9:05 pmDUB-SAN
40h 35m2 stops
Scandinavian Airlines Logo
2:55 pm - 11:45 amSAN-DUB
36h 50m2 stops
$655Scandinavian Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Scandinavian Airlines Logo
12:30 pm - 10:51 pmDUB-SAN
42h 21m2 stops
Scandinavian Airlines Logo
3:44 pm - 6:20 pmSAN-DUB
18h 36m2 stops
$656Scandinavian Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Scandinavian Airlines Logo
12:30 pm - 9:07 pmDUB-SAN
40h 37m2 stops
Scandinavian Airlines Logo
7:00 am - 6:20 pmSAN-DUB
27h 20m2 stops
$680Scandinavian Airlines
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Fri, Jan 16 - Wed, Jan 28
Scandinavian Airlines Logo
12:30 pm - 12:05 amDUB-SAN
43h 35m2 stops
Scandinavian Airlines Logo
10:37 am - 6:20 pmSAN-DUB
23h 43m2 stops
$768Scandinavian Airlines
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Thu, Jan 8 - Wed, Jan 21
American Airlines Logo
4:00 pm - 4:10 pmDUB-SAN
32h 10m1 stop
American Airlines Logo
6:00 pm - 3:20 pmSAN-DUB
13h 20m1 stop
$795American Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 26
British Airways Logo
6:15 pm - 4:10 pmDUB-SAN
29h 55m1 stop
British Airways Logo
6:00 pm - 5:00 pmSAN-DUB
15h 00m1 stop
$797British Airways
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Fri, Jan 16 - Tue, Jan 20
British Airways Logo
8:50 am - 4:10 pmDUB-SAN
15h 20m1 stop
British Airways Logo
6:00 pm - 7:40 pmSAN-DUB
17h 40m1 stop
$798British Airways
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Fri, Jan 16 - Tue, Jan 20
Lufthansa Logo
10:40 am - 10:30 pmDUB-SAN
19h 50m1 stop
Lufthansa Logo
7:00 am - 8:10 amSAN-DUB
17h 10m1 stop
$799Lufthansa
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Tue, Dec 2 - Thu, Dec 11

Scandinavian Airlines flights from Dublin to San Diego

Our best Scandinavian Airlines deals on Dublin to San Diego flight tickets
Scandinavian Airlines
Jan 12
DUB12:30 pmDublin
42h 17m
2 stops
SAN10:47 pmSan Diego
Jan 26
SAN2:55 pmSan Diego
19h 25m
2 stops
DUB6:20 pmDublin
$644
Find similar
Scandinavian Airlines
Jan 16
DUB12:30 pmDublin
40h 35m
2 stops
SAN9:05 pmSan Diego
Jan 20
SAN2:55 pmSan Diego
36h 50m
2 stops
DUB11:45 amDublin
$654
Find similar
Scandinavian Airlines
Jan 16
DUB12:30 pmDublin
40h 35m
2 stops
SAN9:05 pmSan Diego
Jan 20
SAN2:55 pmSan Diego
36h 50m
2 stops
DUB11:45 amDublin
$655
Find similar

American Airlines flights from Dublin to San Diego

Our best American Airlines deals on Dublin to San Diego flight tickets
American Airlines
Jan 12
DUB4:00 pmDublin
32h 10m
1 stop
SAN4:10 pmSan Diego
Jan 26
SAN6:00 pmSan Diego
13h 20m
1 stop
DUB3:20 pmDublin
$795
Find similar
American Airlines
Dec 23
DUB1:00 pmDublin
15h 15m
1 stop
SAN8:15 pmSan Diego
Jan 12
SAN3:12 pmSan Diego
16h 08m
2 stops
DUB3:20 pmDublin
$803
Find similar
American Airlines
Dec 23
DUB1:00 pmDublin
15h 15m
1 stop
SAN8:15 pmSan Diego
Jan 7
SAN11:30 amSan Diego
13h 10m
1 stop
DUB8:40 amDublin
$822
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dublin 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 November 19, 2025.
Use the filters below to find and compare flights from Dublin to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/12

12:30 pm-10:47 pm

2 stops42h 17m

San Diego

Mon 1/26

2:55 pm-6:20 pm

2 stops19h 25m

$644

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/16

12:30 pm-9:05 pm

2 stops40h 35m

San Diego

Tue 1/20

2:55 pm-11:45 am

2 stops36h 50m

$654

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/16

12:30 pm-9:05 pm

2 stops40h 35m

San Diego

Tue 1/20

2:55 pm-11:45 am

2 stops36h 50m

$655

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 2/20

12:30 pm-10:51 pm

2 stops42h 21m

San Diego

Tue 2/24

3:44 pm-6:20 pm

2 stops18h 36m

$656

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/16

12:30 pm-9:07 pm

2 stops40h 37m

San Diego

Wed 1/28

7:00 am-6:20 pm

2 stops27h 20m

$680

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 1/8

12:30 pm-12:05 am

2 stops43h 35m

San Diego

Wed 1/21

10:37 am-6:20 pm

2 stops23h 43m

$768

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/12

4:00 pm-4:10 pm

1 stop32h 10m

San Diego

Mon 1/26

6:00 pm-3:20 pm

1 stop13h 20m

$795

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/16

6:15 pm-4:10 pm

1 stop29h 55m

San Diego

Tue 1/20

6:00 pm-5:00 pm

1 stop15h 00m

$797

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Fri 1/16

8:50 am-4:10 pm

1 stop15h 20m

San Diego

Tue 1/20

6:00 pm-7:40 pm

1 stop17h 40m

$798

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 12/2

10:40 am-10:30 pm

1 stop19h 50m

San Diego

Thu 12/11

7:00 am-8:10 am

1 stop17h 10m

$799

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 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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Dublin during the month February is also very affordable. Most momondo users find prices during this month for around $764.

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

The cheapest day to depart from Dublin 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $833 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Dublin for as low as $758 on momondo.

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

You could potentially save up to 25% 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 November 2025, prices for Dublin to San Diego flights are approximately 1% more expensive 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 round-trip 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

Direct flights

None
There are no direct flights from Dublin to San Diego. There are no popular flight routes from Dublin to San Diego.
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  • How far is Dublin to San Diego by plane?

    There are 5196.4 mi between Dublin and San Diego. In terms of flight time, this usually takes a little over 15h 15m.

  • 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 refresh daily.

  • How old do you have to be to fly from Dublin Airport 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 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 license 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.

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to San Diego for you.

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

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

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

Once all potential Dublin to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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