Are direct flights from Dublin to San Diego always the best option?

Direct flights are often the most convenient, saving travel time and reducing the chance of missed connections. However, flights with layovers can sometimes be more affordable. It's worth comparing both options to find the best balance for your trip.

Can flexible travel dates help on Dublin to San Diego flights?

Being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons often have lower fares than weekend or holiday travel. Adjusting your departure or return by a few days may lead to considerable savings.

What extra costs should I check before booking Dublin to San Diego flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these fees upfront can help you budget accurately.

Flights From Dublin

To San Diego

Cheap Flights from Dublin to San Diego

Browse current best options from Dublin. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Dublin

RatePunk searches hundreds of travel sites at once for deals on flights to San Diego

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Dublin to San Diego

Explore current cheapest deals departing from Dublin to San Diego

2026-12-07 – 2026-12-13
DUB - San Diego
90% AI deal score
987 €
705 €
Round trip
2027-01-13 – 2027-01-25
DUB - San Diego
74% AI deal score
780 €
739 €
Round trip
2026-11-12 – 2026-11-15
DUB - San Diego
80% AI deal score
891 €
741 €
Round trip
2027-02-05 – 2027-02-12
DUB - San Diego
78% AI deal score
785 €
755 €
Round trip
2026-11-12 – 2026-11-25
DUB - San Diego
77% AI deal score
797 €
782 €
Round trip
2027-01-07 – 2027-01-10
DUB - San Diego
74% AI deal score
825 €
805 €
Round trip
2027-04-13 – 2027-04-19
DUB - San Diego
77% AI deal score
839 €
807 €
Round trip
2027-04-13 – 2027-04-20
DUB - San Diego
77% AI deal score
839 €
807 €
Round trip
2027-04-05 – 2027-04-19
DUB - San Diego
77% AI deal score
830 €
817 €
Round trip
2027-03-30 – 2027-04-20
DUB - San Diego
76% AI deal score
803 €
817 €
Round trip

Dublin to San Diego: Overview

Insights for flights from Dublin to San Diego

A typical journey from Dublin to San Diego takes around 18h 55m, including connections. Given that most itineraries on this route involve at least one stopover, this duration reflects the common travel experience. The journey covers a substantial distance, classifying it as a long-haul flight.

For travelers seeking cheap flights from Dublin to San Diego, prices typically range from $1138–$1614, with a median of $1356. Right now, fares are below the typical level, and only 1% of recent fares were classified as a good price. Deals are infrequent, so setting up a price alert can be beneficial.

The cheapest time to fly from Dublin to San Diego is often in February, with a median fare of $1179. Other relatively inexpensive months include December, where the median fare is $1417, and August, with a median fare of $1464.

Most itineraries from Dublin to San Diego involve connections, as 0% of recent fares were non-stop. For the majority of connecting flights, travelers can expect to make 2 stopovers. This indicates that direct flights from Dublin to San Diego are not a common option for this route.

How much is a round trip from Dublin to San Diego

Regular price: €760 - €1,345

Prices for flights from Dublin to San Diego are currently within the regular range.

The regular price range for this route is 760 EUR to 1345 EUR. The current lowest deal is 767 EUR with Ryanair for travel from Nov 22 to Nov 26.

now 767 €

Low 760 €

High 1,345 €

The cheapest time to fly from Dublin to San Diego

The cheapest month to fly from Dublin to San Diego is February, with a median price of $1179. The most expensive month is August, with a median price of $1464. Prices are generally lower from February to December.

February

Cheapest

Flights from 1,179 €

August

Most Expensive

Flights from 1,464 €

Feb

Aug

Dec

Direct flights from Dublin to San Diego

JetBlue Airways

United Airlines

Deutsche Luft Hansa

Aer Lingus

Last-minute flights going from Dublin to San Diego

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Scandinavian Airlines

827 €

842 €

One-way

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Lufthansa

867 €

848 €

One-way

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Deutsche Luft Hansa

819 €

877 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Ryanair

819 €

784 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Icelandair

851 €

797 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Ryanair

851 €

829 €

One-way

Biggest price drops on these dates for flights from Dublin to San Diego

7 nights

Dec 2 - Dec 9

987 € → 619 €

37%

6 nights

Dec 24 - Dec 30

986 € → 620 €

37%

8 nights

Dec 1 - Dec 9

955 € → 619 €

35%

2 nights

Dec 6 - Dec 8

1,045 € → 715 €

32%

Popular Airports to fly from Dublin to San Diego

Dublin - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Dublin to San Diego are below the typical level at $767.

📅 Best time to fly

February is typically the cheapest month to fly

Historically, February is the cheapest month to fly, with a median price of $1179.

⏱️ Flight duration

Connecting flights average 18h 55m

Connecting flights from Dublin to San Diego typically take 18h 55m.

✈️ Airlines & availability

Connecting flights are dominant for this route

There are no direct flights; connecting flights are dominant with a median of 2 stopovers.

🏆 Airline highlight

Ryanair offers a notable deal

Ryanair recently offered a deal for $767 from Dublin to San Diego via skyscanner.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Dublin to San Diego are historically rare.

Dublin main airports to depart from

Dublin (DUB)

Cheapest

Dublin Airport is a convenient choice for flights to San Diego.

📍 ~8 km from Dublin city center (reachable by car or bus)

💸 Flights from ~€655

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient arrival option for flights from Dublin to San Diego.

📍 ~3 km from San Diego city center (reachable by car)

💸 Flights from ~€671

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

San Diego, United States

94% AI deal score

$5,195

$2,791

Save $2,404

Icelandair, +1

Business Class

From DUB

Elite

Nov 25

San Diego, United States

94% AI deal score

$5,371

$2,903

Save $2,468

Icelandair, +1

Business Class

From DUB

Elite

Jan 25

San Diego, United States

93% AI deal score

$4,903

$2,254

Save $2,649

Icelandair, +1

Business Class

From DUB

Elite

Dec 17

San Diego, United States

93% AI deal score

$3,788

$2,386

Save $1,402

Icelandair, +1

Business Class

From DUB

Elite

Mar 23

San Diego, United States

93% AI deal score

$3,913

$2,454

Save $1,459

Icelandair, +1

Business Class

From DUB

Elite

Jan 13

San Diego, United States

93% AI deal score

$4,509

$2,663

Save $1,846

Icelandair

Business Class

From DUB

Elite

Jan 12

San Diego, United States

93% AI deal score

$4,504

$2,663

Save $1,841

Icelandair

Business Class

From DUB

Elite

Jan 13

San Diego, United States

93% AI deal score

$4,519

$2,665

Save $1,854

Icelandair

Business Class

From DUB

Elite

Jan 07

San Diego, United States

93% AI deal score

$4,597

$2,743

Save $1,854

Icelandair

Business Class

From DUB

Elite

Nov 22

San Diego, United States

93% AI deal score

$5,193

$2,936

Save $2,257

Icelandair, +1

Business Class

From DUB

Elite

Jan 21

San Diego, United States

93% AI deal score

$4,802

$2,952

Save $1,850

Icelandair, +1

Business Class

Frequently Asked Questions About Flights to San Diego

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months ahead, may result in lower prices. However, prices can fluctuate, so monitoring fares over time is usually a good strategy. Last-minute deals are less common but can sometimes appear.

Comparing flights to and from nearby airports can sometimes offer more economical options. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

More routes from Dublin

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Flights to San Diego from other cities

Flights from El Paso to San Diego Flights from Fresno to San Diego Flights from Hong Kong to San Diego Flights from Honolulu to San Diego Flights from Houston to San Diego Flights from Indianapolis to San Diego Flights from Kansas City to San Diego Flights from Las Vegas to San Diego Flights from Los Angeles to San Diego Flights from Madrid to San Diego Flights from Miami to San Diego Flights from Spokane to San Diego

Dublin to San Diego: Overview

Insights for flights from Dublin to San Diego

How much is a round trip from Dublin to San Diego

Regular price: €760 - €1,345

Prices for flights from Dublin to San Diego are currently within the regular range.

The regular price range for this route is 760 EUR to 1345 EUR. The current lowest deal is 767 EUR with Ryanair for travel from Nov 22 to Nov 26.

now 767 €

Low 760 €

High 1,345 €

The cheapest time to fly from Dublin to San Diego

February

Cheapest

Flights from 1,179 €

August

Most Expensive

Flights from 1,464 €

Feb

Aug

Dec

Direct flights from Dublin to San Diego

JetBlue Airways

United Airlines

Deutsche Luft Hansa

Aer Lingus

Last-minute flights going from Dublin to San Diego

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Scandinavian Airlines

827 €

842 €

One-way

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Lufthansa

867 €

848 €

One-way

Mon, Nov 9

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Deutsche Luft Hansa

819 €

877 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Ryanair

819 €

784 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Icelandair

851 €

797 €

One-way

Tue, Nov 10

⌛ Last-Minute

DUB - San Diego

Dublin (DUB) - San Diego (SAN)

Ryanair

851 €

829 €

One-way

Biggest price drops on these dates for flights from Dublin to San Diego

7 nights

Dec 2 - Dec 9

987 € → 619 €

37%

6 nights

Dec 24 - Dec 30

986 € → 620 €

37%

8 nights

Dec 1 - Dec 9

955 € → 619 €

35%

2 nights

Dec 6 - Dec 8

1,045 € → 715 €

32%

Popular Airports to fly from Dublin to San Diego

Dublin - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Dublin to San Diego are below the typical level at $767.

📅 Best time to fly

February is typically the cheapest month to fly

Historically, February is the cheapest month to fly, with a median price of $1179.

⏱️ Flight duration

Connecting flights average 18h 55m

Connecting flights from Dublin to San Diego typically take 18h 55m.

✈️ Airlines & availability

Connecting flights are dominant for this route

There are no direct flights; connecting flights are dominant with a median of 2 stopovers.

🏆 Airline highlight

Ryanair offers a notable deal

Ryanair recently offered a deal for $767 from Dublin to San Diego via skyscanner.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Dublin to San Diego are historically rare.

Dublin main airports to depart from

Dublin (DUB)

Cheapest

Dublin Airport is a convenient choice for flights to San Diego.

📍 ~8 km from Dublin city center (reachable by car or bus)

💸 Flights from ~€655

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient arrival option for flights from Dublin to San Diego.

📍 ~3 km from San Diego city center (reachable by car)

💸 Flights from ~€671

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

Tijuana International (TIJ) is a useful alternative for travelers heading to Mexico, with direct access via CBX.

San Diego, United States

93% AI deal score

$4,802

$2,952

Save $1,850

Icelandair, +1

Business Class

Frequently Asked Questions About Flights to San Diego

Cheap Flights from Dublin to San Diego

Today’s best flight deals from Dublin to San Diego

Dublin to San Diego: Overview

Insights for flights from Dublin to San Diego

How much is a round trip from Dublin to San Diego

The cheapest time to fly from Dublin to San Diego

Direct flights from Dublin to San Diego

Last-minute flights going from Dublin to San Diego

Biggest price drops on these dates for flights from Dublin to San Diego

Popular Airports to fly from Dublin to San Diego

Dublin - San Diego route insights

Recent fares are below the typical level

February is typically the cheapest month to fly

Connecting flights average 18h 55m

Connecting flights are dominant for this route

Ryanair offers a notable deal

Deals are rare for this route

Dublin main airports to depart from

San Diego main airports to arrive at

Airports nearby San Diego used as alternative

Business & First Class Flight Deals to San Diego

Best Elite deals to San Diego

Nov 27

Nov 24

Nov 25

Jan 25

Dec 17

Mar 23

Jan 13

Jan 12

Jan 13

Jan 07

Nov 22

Jan 21

Frequently Asked Questions About Flights to San Diego

How can I find cheap flights from Dublin to San Diego?

When should I book flights from Dublin to San Diego?

Should I compare nearby airports for flights from Dublin to San Diego?

Are direct flights from Dublin to San Diego always the best option?

Can flexible travel dates help on Dublin to San Diego flights?

What extra costs should I check before booking Dublin to San Diego flights?

Related routes

More routes from Dublin

Flights to San Diego from other cities

Dublin to San Diego: Overview

Insights for flights from Dublin to San Diego

How much is a round trip from Dublin to San Diego

The cheapest time to fly from Dublin to San Diego

Direct flights from Dublin to San Diego

Last-minute flights going from Dublin to San Diego

Biggest price drops on these dates for flights from Dublin to San Diego

Popular Airports to fly from Dublin to San Diego

Dublin - San Diego route insights

Recent fares are below the typical level

February is typically the cheapest month to fly

Connecting flights average 18h 55m

Connecting flights are dominant for this route

Ryanair offers a notable deal

Deals are rare for this route

Dublin main airports to depart from

San Diego main airports to arrive at

Airports nearby San Diego used as alternative

Business & First Class Flight Deals to San Diego

Best Elite deals to San Diego

Nov 27

Nov 24

Nov 25

Jan 25

Dec 17

Mar 23

Jan 13

Jan 12

Jan 13

Jan 07

Nov 22

Jan 21

Frequently Asked Questions About Flights to San Diego

How can I find cheap flights from Dublin to San Diego?

When should I book flights from Dublin to San Diego?

Should I compare nearby airports for flights from Dublin to San Diego?