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

Direct flights are convenient as they save time and avoid layovers. However, they are not always the most economical choice. Flights with connections can sometimes be significantly cheaper, depending on the route and timing.

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

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same week. Weekday travel, for example, may sometimes be less expensive than weekend travel.

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. Some airlines may also charge for printing boarding passes or for certain payment methods. Being aware of these can help you budget accurately.

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 5 days ago

457 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from San Diego to Dublin

Explore current cheapest deals departing from San Diego to Dublin

2026-10-14 – 2026-10-19
SAN - Dublin
72% AI deal score
$670
$710
Round trip
2026-11-11 – 2026-11-19
SAN - Dublin
77% AI deal score
$710
$715
Round trip
2026-12-02 – 2026-12-09
SAN - Dublin
84% AI deal score
$912
$715
Round trip
2026-11-09 – 2026-11-19
SAN - Dublin
77% AI deal score
$705
$723
Round trip
2026-11-16 – 2026-11-24
SAN - Dublin
77% AI deal score
$710
$723
Round trip
2026-11-16 – 2026-11-26
SAN - Dublin
77% AI deal score
$705
$724
Round trip
2026-11-13 – 2026-11-24
SAN - Dublin
77% AI deal score
$703
$725
Round trip
2027-01-18 – 2027-01-29
SAN - Dublin
80% AI deal score
$789
$730
Round trip
2027-01-20 – 2027-01-27
SAN - Dublin
80% AI deal score
$793
$732
Round trip
2026-11-09 – 2026-11-16
SAN - Dublin
78% AI deal score
$724
$733
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 27h 39m, including connections. Since most itineraries connect at least once, with a median of 2 stopovers for connecting flights, this duration reflects the overall travel time for this long-haul route. This extended travel time is characteristic of flights covering a significant distance.

Right now, if you are looking for cheap flights from San Diego to Dublin, fares are currently above the typical level. Prices for this route typically range from $654–$1168, with a median of $894. Currently, 0% of recent fares are classified as a good price, indicating that finding a bargain may require careful timing.

The cheapest time to fly from San Diego to Dublin is during the winter months. December stands out as the most affordable, with a median fare of $449. Following closely, January offers a median fare of $486, and February provides options at a median of $540. These months present the best opportunities for securing lower prices on this route.

The route from San Diego to Dublin is characterized by a significant travel distance of 8363 km, classifying it as a long-haul journey. This substantial distance means that travelers should expect longer flight durations and typically more complex itineraries, often involving multiple connections to reach the destination.

How much is a round trip from San Diego to Dublin

Regular price: $555 - $1,596

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

The regular price range for flights from San Diego to Dublin is between $555 and $1596. The current lowest deal is $710 with Frontier Airlines for travel from Oct 14-Oct 19.

now $710

Low $555

High $1,596

The cheapest time to fly from San Diego to Dublin

The cheapest month to fly from San Diego to Dublin is December, with a median price of $449. The most expensive month is July, with a median price of $1238. Prices are generally lower from January to December.

December

Cheapest

Flights from $449

July

Most Expensive

Flights from $1,238

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Dublin

Deutsche Luft Hansa

United Airlines

Air Canada

JetBlue Airways

Last-minute flights going from San Diego to Dublin

Tue, Sep 1

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$786

$950

One-way

Wed, Sep 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Deutsche Luft Hansa

$767

$930

One-way

Wed, Sep 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$775

$938

One-way

Sun, Sep 6

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$780

$950

One-way

Tue, Sep 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$811

$950

One-way

Tue, Sep 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Deutsche Luft Hansa

$740

$986

One-way

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

14 nights

Dec 28 - Jan 11

$996 → $796

20%

7 nights

Dec 2 - Dec 9

$912 → $720

21%

10 nights

Dec 15 - Dec 25

$954 → $769

19%

8 nights

Dec 7 - Dec 15

$916 → $732

20%

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 at $710.

📅 Best time to fly

Fly in December for prices as low as $449

Historically, December, January, and February offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 27h 39m

Flights from San Diego to Dublin typically involve 2 stopovers, with a median duration of 27h 39m.

✈️ Airlines & availability

Connecting flights are dominant

This long-haul route primarily features connecting flights, with no direct options available.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $710

A recent deal from Frontier Airlines was found for $710, departing October 14 and returning October 19.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from San Diego to Dublin appear frequently, typically within a 30-day window.

San Diego main airports to depart from

McClellan–Palomar (CLD)

Cheapest

McClellan–Palomar Airport (CLD) is an alternative departure airport for flights from San Diego to Dublin.

📍 ~47 km from San Diego (reachable by car)

💸 Flights from ~$711

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a key arrival point for flights from San Diego, offering access to Dublin.

📍 Located ~8 km from Dublin city center, reachable by car.

💸 Flights from ~$714

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.

📍 ~170 km from Dublin (reachable by car or bus, involves crossing a border and currency change to GBP).

💸 Flights from ~$814

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

Jan 11

Dublin, Ireland

84% AI deal score

$4,188

$3,379

Save $809

Icelandair

Business Class

From SAN

Elite

Oct 15

Dublin, Ireland

84% AI deal score

$22,236

$17,164

Save $5,072

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 26

Dublin, Ireland

83% AI deal score

$3,558

$3,122

Save $436

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 07

Dublin, Ireland

83% AI deal score

$3,876

$3,239

Save $637

Icelandair

Business Class

From SAN

Elite

Nov 15

Dublin, Ireland

83% AI deal score

$3,665

$3,259

Save $406

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 04

Dublin, Ireland

83% AI deal score

$3,891

$3,370

Save $521

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 02

Dublin, Ireland

82% AI deal score

$3,617

$3,198

Save $419

Icelandair

Business Class

From SAN

Elite

Jan 05

Dublin, Ireland

82% AI deal score

$3,893

$3,408

Save $485

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Jan 27

Dublin, Ireland

82% AI deal score

$4,006

$3,409

Save $597

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 23

Dublin, Ireland

82% AI deal score

$20,242

$17,261

Save $2,981

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Oct 07

Dublin, Ireland

82% AI deal score

$26,101

$21,498

Save $4,603

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 13

Dublin, Ireland

81% AI deal score

$3,541

$3,244

Save $297

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 different airlines and booking platforms can often reveal better deals. Looking into flights with layovers may also present lower-cost options.

Booking flights in advance, often several months out, can sometimes secure better prices. However, prices can fluctuate, so it's useful to monitor fares over time. Avoiding peak travel seasons may also lead to more favorable booking times.

Comparing nearby airports can sometimes offer alternative flight options or different pricing. While it may add to your ground travel, it could potentially lead to savings on airfare. It's often a good strategy to broaden your search.

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: $555 - $1,596

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

The regular price range for flights from San Diego to Dublin is between $555 and $1596. The current lowest deal is $710 with Frontier Airlines for travel from Oct 14-Oct 19.

now $710

Low $555

High $1,596

The cheapest time to fly from San Diego to Dublin

December

Cheapest

Flights from $449

July

Most Expensive

Flights from $1,238

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Dublin

Deutsche Luft Hansa

United Airlines

Air Canada

JetBlue Airways

Last-minute flights going from San Diego to Dublin

Tue, Sep 1

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$786

$950

One-way

Wed, Sep 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Deutsche Luft Hansa

$767

$930

One-way

Wed, Sep 2

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

KLM

$775

$938

One-way

Sun, Sep 6

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$780

$950

One-way

Tue, Sep 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

United Airlines

$811

$950

One-way

Tue, Sep 8

⌛ Last-Minute

SAN - Dublin

San Diego (SAN) - Dublin (DUB)

Deutsche Luft Hansa

$740

$986

One-way

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

14 nights

Dec 28 - Jan 11

$996 → $796

20%

7 nights

Dec 2 - Dec 9

$912 → $720

21%

10 nights

Dec 15 - Dec 25

$954 → $769

19%

8 nights

Dec 7 - Dec 15

$916 → $732

20%

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 at $710.

📅 Best time to fly

Fly in December for prices as low as $449

Historically, December, January, and February offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 27h 39m

Flights from San Diego to Dublin typically involve 2 stopovers, with a median duration of 27h 39m.

✈️ Airlines & availability

Connecting flights are dominant

This long-haul route primarily features connecting flights, with no direct options available.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $710

A recent deal from Frontier Airlines was found for $710, departing October 14 and returning October 19.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from San Diego to Dublin appear frequently, typically within a 30-day window.

San Diego main airports to depart from

McClellan–Palomar (CLD)

Cheapest

McClellan–Palomar Airport (CLD) is an alternative departure airport for flights from San Diego to Dublin.

📍 ~47 km from San Diego (reachable by car)

💸 Flights from ~$711

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a key arrival point for flights from San Diego, offering access to Dublin.

📍 Located ~8 km from Dublin city center, reachable by car.

💸 Flights from ~$714

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

81% AI deal score

$3,541

$3,244

Save $297

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 December for prices as low as $449

Connecting flights average 27h 39m

Connecting flights are dominant

Frontier Airlines offers a recent deal at $710

Deals appear frequently for 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

Jan 11

Oct 15

Nov 26

Jan 07

Nov 15

Dec 04

Dec 02

Jan 05

Jan 27

Dec 23

Oct 07

Nov 13

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 December for prices as low as $449

Connecting flights average 27h 39m

Connecting flights are dominant

Frontier Airlines offers a recent deal at $710

Deals appear frequently for 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

Jan 11

Oct 15

Nov 26

Jan 07

Nov 15

Dec 04

Dec 02

Jan 05

Jan 27

Dec 23

Oct 07

Nov 13

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?