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Cheap Flights from San Juan to Dublin

Compare San Juan to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from San Juan to Dublin

Looking for a cheap last-minute deal or the best return flight from San Juan to Dublin Airport? If you want to travel next month, return fares start from R 13,245. Find the lowest prices on one-way and return tickets right here.
Dublin.R 2,852 per passenger.Departing Sat, 7 Nov.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from San Juan Luis Munoz Marin on Sat, 7 Nov, arriving in Dublin.Price includes taxes and charges.From R 2,852, select.
Dublin.R 2,852 per passenger.Departing Thu, 3 Dec.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from San Juan Luis Munoz Marin on Thu, 3 Dec, arriving in Dublin.Price includes taxes and charges.From R 2,852, select.
Dublin.R 2,852 per passenger.Departing Fri, 2 Oct.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from San Juan Luis Munoz Marin on Fri, 2 Oct, arriving in Dublin.Price includes taxes and charges.From R 2,852, select.
Dublin.R 4,781 per passenger.Departing Sat, 1 Aug.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from San Juan Luis Munoz Marin on Sat, 1 Aug, arriving in Dublin.Price includes taxes and charges.From R 4,781, select.
Dublin.R 5,028 per passenger.Departing Wed, 3 Feb.One-way flight with Air France.Outbound indirect flight with Air France, departs from San Juan Luis Munoz Marin on Wed, 3 Feb, arriving in Dublin.Price includes taxes and charges.From R 5,028, select.
Dublin.R 5,141 per passenger.Departing Tue, 14 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 14 Jul, arriving in Dublin.Price includes taxes and charges.From R 5,141, select.
Dublin.R 5,712 per passenger.Departing Sat, 5 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 5 Sep, arriving in Dublin.Price includes taxes and charges.From R 5,712, select.
Dublin.R 6,981 per passenger.Departing Fri, 21 May.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from San Juan Luis Munoz Marin on Fri, 21 May, arriving in Dublin.Price includes taxes and charges.From R 6,981, select.
Dublin.R 7,967 per passenger.Departing Fri, 2 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 2 Apr, arriving in Dublin.Price includes taxes and charges.From R 7,967, select.
Dublin.R 8,805 per passenger.Departing Mon, 22 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Mon, 22 Jun, arriving in Dublin.Price includes taxes and charges.From R 8,805, select.
Dublin.R 10,342 per passenger.Departing Tue, 5 Jan.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from San Juan Luis Munoz Marin on Tue, 5 Jan, arriving in Dublin.Price includes taxes and charges.From R 10,342, select.

Find the cheapest month to fly from San Juan to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Dublin flights are currently cheapest in October.
Jun
from R 8,805
Jul
from R 5,141
Aug
from R 4,781
Sep
from R 5,712
Oct
from R 2,852
Nov
from R 2,852
Dec
from R 2,852
Jan
from R 10,342
Feb
from R 5,028
Mar
Find prices
Apr
from R 7,967
May
from R 6,981

San Juan to Dublin: Alternative routes

Compare routes from San Juan to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from R 2,852
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San Juan to Dublin: Flight information

The things to know before you go.
Cheapest flight foundR 2,852
Cheapest month to flyOctober

Finding cheap flights from San Juan to Dublin: Frequently asked questions

The best price we found for a return flight from San Juan to Dublin is R 6,983. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Juan to Dublin. But we found flights with one stop from R 6,983.
As of June 2026, there are no flights flying from San Juan to Dublin.
The cheapest month to fly from San Juan to Dublin is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Dublin Airport on Saturday, 20 March 2027.
No airlines currently offer direct flights between San Juan and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Dublin is Aer Lingus .

Flying from San Juan to Dublin Airport (DUB): What you need to know

  • Dublin Airport is located in Dublin. The city operates on the UTC+0 timezone and is four hours ahead of San Juan.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to catch your flight from San Juan to DUB.

  • You'll likely experience bigger queues during popular months like March and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Consider adding a stopover to find cheap flights from San Juan to DUB. Just deselect 'Direct flights only' when searching for departures from Luis Munoz Marin International Airport (SJU). Pause your trip (and maybe pocket some savings) with a stop at one of these popular airports:

    • Newark Liberty International Airport (EWR)

    • Boston Logan International Airport (BOS)

    • Washington Dulles International Airport (IAD)

  • SJU is around 11 kilometres from central San Juan. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 1 hour.

  • Booked an early flight from San Juan to Dublin Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near Luis Munoz Marin International Airport:

  • Luis Munoz Marin International Airport scores high marks for its on-time performance. 81% of flights that take off from SJU arrive at their destination as scheduled.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is around 11 kilometres from the centre of Dublin. It takes around 25 minutes or so to get to the city by car.

  • If you're taking public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from San Juan to Dublin Airport (DUB)

  • Currently, R 2,852 is the best price we've found for a one-way ticket from San Juan to Dublin Airport. The cheapest price for a return flight is R 6,983. Remember fares may change due to availability at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from San Juan to DUB. Airlines adjust prices based on demand, so the closer you get to departure, the more it could cost you.

  • Cheap San Juan to Dublin Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' search function to compare fares throughout the month and then pick the cheapest day.

  • Snapping up a cheap plane ticket from San Juan to DUB couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Lock in a cheap flight from San Juan to Dublin Airport by using filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Juan to Dublin Airport (DUB)

  • July is when most people book flights from San Juan to Dublin Airport (DUB). Plan your visit to Dublin in December if you'd rather avoid peak season.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 19ºC (66ºF). Book your San Juan to DUB plane ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from San Juan to Dublin Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 2ºC (36ºF) and 9ºC (48ºF).

More about Dublin

Explore more of Ireland

  • Cork is just one of the many cities in Ireland waiting to be discovered once you've seen the sights of Dublin. Around 225 kilometres away to the southwest, top sights here include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

  • If you want to check out another corner of Ireland, consider Waterford, roughly 145 kilometres southwest of Dublin. Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum are the start of reasons to visit.

Plan the rest of your trip from San Juan to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.