Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Dublin to San Diego from $391

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 7/9. 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 Dublin to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 am - 9:10 am
DUB
-
SAN
30h 30m
1 stop
JetBlue Logo
1:46 pm - 8:20 am
SAN
-
DUB
34h 34m
1 stop
$666JetBlue
Wed, Aug 26 - Sat, Sep 5
JetBlue Logo
10:40 am - 9:09 am
DUB
-
SAN
30h 29m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$682JetBlue
Tue, Jul 14 - Mon, Jul 20
JetBlue Logo
10:40 am - 7:27 pm
DUB
-
SAN
16h 47m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$698JetBlue
Wed, Jul 15 - Mon, Jul 20
JetBlue Logo
10:40 am - 7:30 pm
DUB
-
SAN
16h 50m
1 stop
JetBlue Logo
10:22 am - 8:20 am
SAN
-
DUB
13h 58m
1 stop
$718JetBlue
Thu, Jun 25 - Thu, Jul 9
JetBlue Logo
10:40 am - 7:30 pm
DUB
-
SAN
16h 50m
1 stop
JetBlue Logo
10:20 am - 8:20 am
SAN
-
DUB
14h 00m
1 stop
$722JetBlue
Sat, Jun 27 - Sun, Jul 12
JetBlue Logo
10:40 am - 9:10 am
DUB
-
SAN
30h 30m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$726JetBlue
Thu, Jun 25 - Fri, Jul 10
JetBlue Logo
10:40 am - 7:30 pm
DUB
-
SAN
16h 50m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$727JetBlue
Sat, Jun 27 - Wed, Jul 8
Multiple Airlines Logo
10:40 am - 7:28 pm
DUB
-
SAN
16h 48m
1 stop
Multiple Airlines Logo
10:40 pm - 7:45 am
SAN
-
DUB
25h 05m
2 stops
$750Multiple Airlines
Wed, Aug 26 - Sat, Sep 5
JetBlue Logo
10:40 am - 9:10 am
DUB
-
SAN
30h 30m
1 stop
JetBlue Logo
8:40 pm - 8:20 am
SAN
-
DUB
27h 40m
1 stop
$752JetBlue
Sat, Jun 27 - Fri, Jul 10
JetBlue Logo
10:40 am - 9:09 am
DUB
-
SAN
30h 29m
1 stop
JetBlue Logo
8:30 pm - 9:00 am
SAN
-
DUB
28h 30m
1 stop
$783JetBlue
Wed, Jul 15 - Tue, Jul 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

JetBlue flights from Dublin to San Diego

Our best JetBlue deals on Dublin to San Diego flight tickets
JetBlue
Aug 26
DUB10:40 amDublin
30h 30m
1 stop
SAN9:10 amSan Diego
Sep 5
SAN1:46 pmSan Diego
34h 34m
1 stop
DUB8:20 amDublin
$666
JetBlue
Jul 14
DUB10:40 amDublin
30h 29m
1 stop
SAN9:09 amSan Diego
Jul 20
SAN8:40 pmSan Diego
27h 40m
1 stop
DUB8:20 amDublin
$682
JetBlue
Jul 15
DUB10:40 amDublin
16h 47m
1 stop
SAN7:27 pmSan Diego
Jul 20
SAN8:40 pmSan Diego
27h 40m
1 stop
DUB8:20 amDublin
$698

Air Canada flights from Dublin to San Diego

Our best Air Canada deals on Dublin to San Diego flight tickets
Air Canada
Nov 9
DUB9:00 amDublin
36h 04m
2 stops
SAN1:04 pmSan Diego
Nov 20
SAN2:10 pmSan Diego
33h 00m
2 stops
DUB7:10 amDublin
$930
Air Canada
Jun 14
DUB9:50 amDublin
14h 25m
1 stop
SAN4:15 pmSan Diego
Jun 30
SAN6:27 pmSan Diego
29h 18m
2 stops
DUB7:45 amDublin
$1,002
Air Canada
Jun 15
DUB9:50 amDublin
16h 40m
2 stops
SAN6:30 pmSan Diego
Jun 30
SAN6:27 pmSan Diego
29h 18m
2 stops
DUB7:45 amDublin
$1,011

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 June 8, 2026.
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

Cheapest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 8/26

10:40 am-9:10 am

1 stop30h 30m

San Diego

Sat 9/5

1:46 pm-8:20 am

1 stop34h 34m

$666

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Tue 7/14

10:40 am-9:09 am

1 stop30h 29m

San Diego

Mon 7/20

8:40 pm-8:20 am

1 stop27h 40m

$682

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 7/15

10:40 am-7:27 pm

1 stop16h 47m

San Diego

Mon 7/20

8:40 pm-8:20 am

1 stop27h 40m

$698
Quickest round-trip

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 6/25

10:40 am-7:30 pm

1 stop16h 50m

San Diego

Thu 7/9

10:22 am-8:20 am

1 stop13h 58m

$718

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 6/27

10:40 am-7:30 pm

1 stop16h 50m

San Diego

Sun 7/12

10:20 am-8:20 am

1 stop14h 00m

$722

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 6/25

10:40 am-9:10 am

1 stop30h 30m

San Diego

Fri 7/10

8:40 pm-8:20 am

1 stop27h 40m

$726

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 6/27

10:40 am-7:30 pm

1 stop16h 50m

San Diego

Wed 7/8

8:40 pm-8:20 am

1 stop27h 40m

$727

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 8/26

10:40 am-7:28 pm

1 stop16h 48m

San Diego

Sat 9/5

10:40 pm-7:45 am

2 stops25h 05m

$750

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 6/27

10:40 am-9:10 am

1 stop30h 30m

San Diego

Fri 7/10

8:40 pm-8:20 am

1 stop27h 40m

$752

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Wed 7/15

10:40 am-9:09 am

1 stop30h 29m

San Diego

Tue 7/28

8:30 pm-9:00 am

1 stop28h 30m

$783

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 October is also very affordable. Most momondo users find prices during this month for around $790.

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

You could potentially save up to 9% 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 June 2026, prices for Dublin to San Diego flights are approximately 5% 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 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

Fastest flight time

16h 31m

Direct flights

None
The fastest flight from Dublin to San Diego takes 16h 31m
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?

    There are 5196.4 mi between Dublin and San Diego. In terms of flight time, this usually takes a little over 16h 31m.

  • 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
Chula Vista
Coronado
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/8
Wed 7/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States