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

Direct flights offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with one or more layovers can often be significantly cheaper. Consider your priorities for cost versus travel duration when making your decision.

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

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in considerable savings.

What extra costs should I check before booking San Juan 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 at the airport. Factor these into your total budget to avoid surprises.

Flights From San Juan

To Dublin

Cheap Flights from San Juan to Dublin

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

Deals from

San Juan

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

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from San Juan to Dublin

Explore current cheapest deals departing from San Juan to Dublin

Round trip

Sort by: Cheapest

September 15 - September 24

Cheapest

SJU - Dublin

$673

$653

Round trip

November 11 - November 26

SJU - Dublin

$517

$658

Round trip

November 3 - November 11

SJU - Dublin

$522

$662

Round trip

July 30 - August 29

Best

SJU - Dublin

$746

$687

Round trip

July 31 - August 29

Best

SJU - Dublin

$746

$687

Round trip

July 28 - August 27

Best

Earliest

SJU - Dublin

$753

$687

Round trip

July 29 - August 27

Best

SJU - Dublin

$743

$687

Round trip

July 30 - August 27

Best

SJU - Dublin

$746

$687

Round trip

July 28 - August 26

Best

Earliest

SJU - Dublin

$753

$687

Round trip

July 29 - August 26

Best

SJU - Dublin

$743

$687

Round trip

Unlock all 500+ flight deals to Dublin and get alerts when great deals appear

San Juan to Dublin: Overview

Insights for flights from San Juan to Dublin

For travelers looking for cheap flights from San Juan to Dublin, October stands out as the most affordable month, with a median fare of just $402. Other cost-effective options include January, with a median fare of $488, and June, where the median fare is $526. Planning your trip during these months can lead to significant savings.

Right now, fares for flights from San Juan to Dublin typically range from $538 to $1125, with a median price of $692. Currently, prices are above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding exceptionally low fares is uncommon at this time. New deals show up several times a week, so setting up a price alert could be beneficial.

When flying from San Juan to Dublin, most itineraries connect at least once. Recent data shows that 0% of fares were for direct flights from San Juan to Dublin. For connecting itineraries, the typical number of stopovers is 2, meaning you should expect at least two stops on your journey.

A typical journey from San Juan to Dublin takes approximately 19h 45m, including connections. This duration accounts for the layovers and transfers often involved in traveling this route, as direct flights are not common. You should factor in this travel time when planning your itinerary.

The distance between San Juan and Dublin is approximately 6381 kilometers. This classifies the route as a long-haul journey, requiring a substantial amount of travel time. Travelers should prepare for an extended flight experience.

How much is a round trip from San Juan to Dublin

Regular price: $460 - $1,365

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

The regular price range for this route is between $460 and $1365. The current lowest deal is $657 with KLM for travel from Nov 11-Nov 26.

now $657

Low $460

High $1,365

The cheapest time to fly from San Juan to Dublin

Flights from San Juan to Dublin are cheapest in October, with a median price of $402. The most expensive month to fly is August, with a median price of $1180. Prices are generally lower from January to December.

October

Cheapest

Flights from $402

August

Most Expensive

Flights from $1,180

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Juan to Dublin

JetBlue Airways

KLM

Deutsche Luft Hansa

United Airlines

Last-minute flights going from San Juan to Dublin

Mon, Jul 27

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$753

$686

One-way

Mon, Jul 27

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$753

$687

One-way

Mon, Jul 27

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$753

$698

One-way

Tue, Jul 28

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$743

$686

One-way

Tue, Jul 28

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$743

$687

One-way

Tue, Jul 28

⌛ Last-Minute

SJU - Dublin

San Juan (SJU) - Dublin (DUB)

JetBlue Airways

$743

$698

One-way

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

7 nights

Jul 16 - Jul 23

$831 → $690

17%

4 nights

Jul 23 - Jul 27

$838 → $756

10%

6 nights

Aug 29 - Sep 4

$757 → $690

23 nights

Jul 28 - Aug 20

$752 → $686

Popular Airports to fly from San Juan to Dublin

San Juan - Dublin route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Juan to Dublin are above the typical level of $692.

📅 Best time to fly

October is historically the cheapest month to fly

Historically, October is the cheapest month to fly from San Juan to Dublin, with a median price of $402.

⏱️ Flight duration

Flights typically take 19h 45m

The median flight duration from San Juan to Dublin is 19 hours and 45 minutes, with two stopovers.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights available; connecting flights are dominant for this route.

🏆 Airline highlight

KLM offers a recent deal for $657

A recent deal with KLM was found for $657, departing November 11 and returning November 26.

🎯 Booking tip

Deals appear regularly

Deals for flights from San Juan to Dublin appear regularly, allowing for flexible booking.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Fly from SJU for convenient access to flights to Dublin.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$354

Fernando Luis Ribas Dominicci (SIG)

Consider SIG for an alternative departure point for your trip to Dublin.

📍 ~2 km from San Juan (reachable by car)

💸 Flights from ~$354

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a convenient arrival point for flights from San Juan to Dublin.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$310

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International is a major low-cost carrier hub with an extensive European network, offering diverse flight options.

📍 ~135 km from Dublin (reachable by car, involves crossing the border into the United Kingdom)

💸 Flights from ~$657

Shannon (SNN)

Cheapest

Shannon Airport offers significant international and transatlantic flight options, providing a robust alternative for arrivals.

📍 ~195 km from Dublin (reachable by car, approximately a 2.5-hour drive)

💸 Flights from ~$353

George Best Belfast City (BHD)

George Best Belfast City is convenient for UK domestic routes and short-haul flights, with similar travel time from Dublin.

📍 ~140 km from Dublin (reachable by car, requires cross-border travel)

💸 Flights from ~$732

Cork (ORK)

Cork Airport is the second largest airport in the Republic of Ireland with diverse routes, offering another arrival option.

📍 ~220 km from Dublin (reachable by car)

💸 Flights from ~$808

Ireland West Airport Knock (NOC)

Ireland West Airport Knock serves as an alternative gateway for the west of Ireland, offering a less congested experience.

📍 ~180 km from Dublin (reachable by car)

💸 Flights from ~$910

Business & First Class Flight Deals to Dublin

Dublin, Ireland

68% AI deal score

$12,743

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 sites can often reveal better deals. Looking into flights with layovers may also present lower-cost options.

Booking flights in advance, often several months before your intended departure, can sometimes result in lower prices. However, last-minute deals can occasionally appear, so it's wise to monitor price trends. Mid-week bookings may also offer slight advantages.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may require additional travel time to and from these airports, the savings on airfare can be significant. Always factor in ground transportation costs.

Related routes

Consider alternative routes from San Juan

Flights from San Juan to Amsterdam Flights from San Juan to Aruba Flights from San Juan to Asunción Flights from San Juan to Athens Flights from San Juan to Barcelona Flights from San Juan to Barranquilla Flights from San Juan to Berlin Flights from San Juan to Bogotá Flights from San Juan to Brussels Flights from San Juan to Buenos Aires Flights from San Juan to Caracas Flights from San Juan to Cartagena

Cheap Flights from San Juan to Dublin

Today’s best flight deals from San Juan to Dublin

Unlock all 500+ flight deals to Dublin and get alerts when great deals appear

San Juan to Dublin: Overview

Insights for flights from San Juan to Dublin

How much is a round trip from San Juan to Dublin

The cheapest time to fly from San Juan to Dublin

Direct flights from San Juan to Dublin

Last-minute flights going from San Juan to Dublin

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

Popular Airports to fly from San Juan to Dublin

San Juan - Dublin route insights

Recent fares are above the typical level

October is historically the cheapest month to fly

Flights typically take 19h 45m

Connecting flights are dominant

KLM offers a recent deal for $657

Deals appear regularly

San Juan 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

Nov 25

Aug 12

Sep 05

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Oct 05

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Frequently Asked Questions About Flights to Dublin

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

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

When should I book flights from San Juan to Dublin?

When should I book flights from San Juan to Dublin?

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

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

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

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

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

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

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