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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, especially for longer distances. The 'best' option often depends on your priorities regarding cost versus convenience.

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

Yes, being flexible with your travel dates can often lead to finding more economical flight options. Prices can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may result in noticeable savings.

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

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider transportation from the airport to your final destination. These additional expenses can impact the overall cost of your trip.

Flights From San Diego

To Dublin

Cheap Flights from San Diego to Dublin

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

Deals from

San Diego

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

Prices updated 7 days ago

483 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 San Diego to Dublin

Explore current cheapest deals departing from San Diego to Dublin

2026-12-03 – 2026-12-07
SAN - Dublin
91% AI deal score
$921
$567
Round trip
2026-12-04 – 2026-12-09
SAN - Dublin
90% AI deal score
$901
$590
Round trip
2026-11-15 – 2026-11-21
SAN - Dublin
76% AI deal score
$722
$701
Round trip
2027-01-18 – 2027-01-29
SAN - Dublin
72% AI deal score
$673
$723
Round trip
2026-11-11 – 2026-11-15
SAN - Dublin
78% AI deal score
$792
$729
Round trip
2027-03-10 – 2027-03-24
SAN - Dublin
79% AI deal score
$771
$746
Round trip
2026-12-11 – 2026-12-13
SAN - Dublin
83% AI deal score
$928
$760
Round trip
2027-02-21 – 2027-02-25
SAN - Dublin
78% AI deal score
$683
$761
Round trip
2027-03-06 – 2027-03-13
SAN - Dublin
77% AI deal score
$765
$761
Round trip
2027-02-06 – 2027-02-13
SAN - Dublin
76% AI deal score
$679
$770
Round trip

San Diego to Dublin: Overview

Insights for flights from San Diego to Dublin

A typical journey from San Diego to Dublin takes about 17h 44m, including connections. This is a long-haul route, covering a distance of 8,363 kilometers. Given that most itineraries connect at least once, this duration reflects the time spent in transit and during layovers.

For travelers seeking cheap flights from San Diego to Dublin, prices typically range from $803–$1230, with a median of $1049. Right now, current fares are above the typical level for this route. New deals show up several times a week, so setting up a price alert can help you track fare changes.

The cheapest time to fly from San Diego to Dublin is generally in July, with a median fare of $744. September also offers more affordable options, with a median fare of $778. Another relatively cheaper month is February, where the median fare is $977.

Most itineraries for flights from San Diego to Dublin connect at least once. In fact, 0% of recent fares were for direct flights from San Diego to Dublin. For connecting itineraries, the typical number of stopovers is 2.

How much is a round trip from San Diego to Dublin

Regular price: $749 - $1,465

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

The regular price range for this route is $749 to $1465. The current lowest deal is $567 with Frontier Airlines, for travel from Dec 3-Dec 7.

now $567

Low $749

High $1,465

The cheapest time to fly from San Diego to Dublin

The cheapest month to fly from San Diego to Dublin is July, with a median price of $744. The most expensive month is June, with a median price of $1504. Prices are generally lower from January to November.

July

Cheapest

Flights from $744

June

Most Expensive

Flights from $1,504

Jan

Feb

Mar

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Dublin

Frontier Airlines

Icelandair

Air Canada

Aer Lingus

Last-minute flights going from San Diego to Dublin

Mon, Oct 26

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$843

$1,930

One-way

Wed, Oct 28

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$829

$1,983

One-way

Thu, Oct 29

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Iberia Airlines

$829

$974

One-way

Mon, Nov 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Alaska Airlines, Inc., Aer Lingus

$711

$1,156

One-way

Tue, Nov 3

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Aer Lingus

$706

$1,072

One-way

Sun, Nov 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Alaska Airlines, Inc., Aer Lingus

$715

$1,196

One-way

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

4 nights

Dec 3 - Dec 7

$921 → $567

38%

5 nights

Dec 4 - Dec 9

$901 → $590

34%

5 nights

Nov 16 - Nov 21

$746 → $723

6 nights

Nov 15 - Nov 21

$722 → $701

Popular Airports to fly from San Diego to Dublin

San Diego - Dublin route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for San Diego to Dublin are above the typical level, with a median of $1049.

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $744, followed by September at $778.

⏱️ Flight duration

Connecting flights take 17h 44m

Flights from San Diego to Dublin typically involve connections, with a median duration of 17h 44m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with no direct options available historically.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from Frontier Airlines was found for $567, departing December 3 and returning December 7.

🎯 Booking tip

Deals appear regularly on this route

Deals for flights from San Diego to Dublin are available regularly, appearing every 30 days.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International (SAN) is a convenient option for flights to Dublin, offering competitive prices.

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

💸 Flights from ~$584

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

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

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

💸 Flights from ~$587

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International (BFS) is a major international hub with extensive low-cost carrier networks, useful for alternative arrivals.

📍 ~160 km from Dublin (reachable by car or bus). Note: Located in the UK; requires currency change to GBP and involves crossing the border into Northern Ireland.

💸 Flights from ~$894

Business & First Class Flight Deals to Dublin

Discover luxury on the budget with premium cabin class on flights from San Diego to Dublin.

Elite

Best Elite deals to Dublin

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAN

Elite

Dec 01

Dublin, Ireland

83% AI deal score

$3,410

$3,054

Save $356

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 17

Dublin, Ireland

83% AI deal score

$3,707

$3,282

Save $425

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 08

Dublin, Ireland

82% AI deal score

$3,408

$3,122

Save $286

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 01

Dublin, Ireland

82% AI deal score

$3,671

$3,353

Save $318

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 08

Dublin, Ireland

82% AI deal score

$3,668

$3,353

Save $315

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 01

Dublin, Ireland

81% AI deal score

$3,383

$3,122

Save $261

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 17

Dublin, Ireland

81% AI deal score

$3,366

$3,123

Save $243

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 16

Dublin, Ireland

81% AI deal score

$3,481

$3,229

Save $252

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 17

Dublin, Ireland

81% AI deal score

$3,568

$3,293

Save $275

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 20

Dublin, Ireland

81% AI deal score

$3,570

$3,321

Save $249

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 18

Dublin, Ireland

81% AI deal score

$3,632

$3,360

Save $272

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 17

Dublin, Ireland

80% AI deal score

$3,362

$3,156

Save $206

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Dublin

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

Booking flights in advance, often several months out, can sometimes result in lower prices. However, last-minute deals can also appear, so it's wise to monitor price trends. There isn't a single 'best' time, as prices can fluctuate.

Comparing nearby airports at both your origin and destination can sometimes offer more flight options or different price points. While it may add to your travel time, it could potentially lead to savings. Always factor in ground transportation costs and convenience.

Related routes

More routes from San Diego

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Flights to Dublin from other cities

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San Diego to Dublin: Overview

Insights for flights from San Diego to Dublin

How much is a round trip from San Diego to Dublin

Regular price: $749 - $1,465

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

The regular price range for this route is $749 to $1465. The current lowest deal is $567 with Frontier Airlines, for travel from Dec 3-Dec 7.

now $567

Low $749

High $1,465

The cheapest time to fly from San Diego to Dublin

July

Cheapest

Flights from $744

June

Most Expensive

Flights from $1,504

Jan

Feb

Mar

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Dublin

Frontier Airlines

Icelandair

Air Canada

Aer Lingus

Last-minute flights going from San Diego to Dublin

Mon, Oct 26

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$843

$1,930

One-way

Wed, Oct 28

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$829

$1,983

One-way

Thu, Oct 29

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Iberia Airlines

$829

$974

One-way

Mon, Nov 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Alaska Airlines, Inc., Aer Lingus

$711

$1,156

One-way

Tue, Nov 3

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Aer Lingus

$706

$1,072

One-way

Sun, Nov 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Alaska Airlines, Inc., Aer Lingus

$715

$1,196

One-way

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

4 nights

Dec 3 - Dec 7

$921 → $567

38%

5 nights

Dec 4 - Dec 9

$901 → $590

34%

5 nights

Nov 16 - Nov 21

$746 → $723

6 nights

Nov 15 - Nov 21

$722 → $701

Popular Airports to fly from San Diego to Dublin

San Diego - Dublin route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for San Diego to Dublin are above the typical level, with a median of $1049.

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $744, followed by September at $778.

⏱️ Flight duration

Connecting flights take 17h 44m

Flights from San Diego to Dublin typically involve connections, with a median duration of 17h 44m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with no direct options available historically.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal from Frontier Airlines was found for $567, departing December 3 and returning December 7.

🎯 Booking tip

Deals appear regularly on this route

Deals for flights from San Diego to Dublin are available regularly, appearing every 30 days.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International (SAN) is a convenient option for flights to Dublin, offering competitive prices.

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

💸 Flights from ~$584

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

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

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

💸 Flights from ~$587

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International (BFS) is a major international hub with extensive low-cost carrier networks, useful for alternative arrivals.

Dublin, Ireland

80% AI deal score

$3,362

$3,156

Save $206

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Dublin

Cheap Flights from San Diego to Dublin

Today’s best flight deals from San Diego to Dublin

San Diego to Dublin: Overview

Insights for flights from San Diego to Dublin

How much is a round trip from San Diego to Dublin

The cheapest time to fly from San Diego to Dublin

Direct flights from San Diego to Dublin

Last-minute flights going from San Diego to Dublin

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

Popular Airports to fly from San Diego to Dublin

San Diego - Dublin route insights

Recent fares are above the typical level

Fly in July for the best prices

Connecting flights take 17h 44m

Connecting flights are dominant

Frontier Airlines offers a recent deal

Deals appear regularly on this route

San Diego main airports to depart from

Dublin main airports to arrive at

Airports nearby Dublin used as alternative

Business & First Class Flight Deals to Dublin

Best Elite deals to Dublin

Dec 01

Jan 17

Dec 08

Dec 01

Dec 08

Dec 01

Nov 17

Nov 16

Jan 17

Jan 20

Jan 18

Nov 17

Frequently Asked Questions About Flights to Dublin

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

When should I book flights from San Diego to Dublin?

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

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

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

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

Related routes

More routes from San Diego

Flights to Dublin from other cities

San Diego to Dublin: Overview

Insights for flights from San Diego to Dublin

How much is a round trip from San Diego to Dublin

The cheapest time to fly from San Diego to Dublin

Direct flights from San Diego to Dublin

Last-minute flights going from San Diego to Dublin

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

Popular Airports to fly from San Diego to Dublin

San Diego - Dublin route insights

Recent fares are above the typical level

Fly in July for the best prices

Connecting flights take 17h 44m

Connecting flights are dominant

Frontier Airlines offers a recent deal

Deals appear regularly on this route

San Diego main airports to depart from

Dublin main airports to arrive at

Airports nearby Dublin used as alternative

Business & First Class Flight Deals to Dublin

Best Elite deals to Dublin

Dec 01

Jan 17

Dec 08

Dec 01

Dec 08

Dec 01

Nov 17

Nov 16

Jan 17

Jan 20

Jan 18

Nov 17

Frequently Asked Questions About Flights to Dublin

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

When should I book flights from San Diego to Dublin?

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