Cheap flights from Dublin to San Juan Luis Munoz Marin

Compare Dublin to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Dublin to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best round-trip flight from Dublin Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, round-trip fares start from $731. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Dublin to San Juan Luis Munoz Marin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to San Juan Luis Munoz Marin flights are currently cheapest in January.

Dublin to San Juan: Flight information

The things to know before you go.
Cheapest flight found$723
Cheapest month to flyJanuary

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

The best price we found for a round-trip flight from Dublin to San Juan Luis Munoz Marin is $723. 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 Dublin to San Juan Luis Munoz Marin. But we found flights with one or more stops from $723.
There are no flights flying from Dublin to San Juan Luis Munoz Marin, as of May 2026.
The cheapest month to fly from Dublin to San Juan Luis Munoz Marin is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to San Juan Luis Munoz Marin Airport on Wednesday, January 20, 2027.
No airlines currently offer direct flights between Dublin Airport and San Juan Luis Munoz Marin 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 San Juan Luis Munoz Marin 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 San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Traveling from Dublin Airport (DUB) to Luis Munoz Marin International Airport (SJU): what you need to know

  • The timezone in San Juan is UTC-4, which is four hours behind Dublin.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your DUB to SJU flight.

  • Be prepared for bigger queues in popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Dublin Airport to Luis Munoz Marin International Airport. These are the top stopovers between DUB and SJU:

    • Logan International Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Philadelphia International Airport

How to find the cheapest flights from Dublin Airport (DUB) to Luis Munoz Marin International Airport (SJU)

  • At the moment, $360 is the cheapest price we've found for a one-way Dublin Airport to Luis Munoz Marin International Airport flight. The best price for a return plane ticket is $723. Remember that fares can change due to demand at the time of booking.

  • To score cheap tickets from DUB to SJU, book ahead. Airlines generally offer the most competitive fares when flights are first released.

  • Finding cheap flights from Dublin Airport to Luis Munoz Marin International Airport is more likely if you can be flexible with your dates. Use the 'Whole month' function to see the lowest prices across every month and land a great deal.

  • Snapping up cheap flights from DUB to SJU is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Dublin Airport to Luis Munoz Marin International Airport.

Handy information about Dublin Airport (DUB)

  • When it comes to Dublin Airport's on-time performance, 72.87% of flights meet their scheduled arrival time.

  • Dublin Airport is about 21 kilometers from central Dublin. If you're ride-sharing, catching a cab or driving from the center, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • The journey on public transport will take about 2 hours 10 minutes.

  • Get your break off to a relaxed start by staying near DUB. Whether you're taking an early flight from Dublin Airport to Luis Munoz Marin International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • Luis Munoz Marin International Airport is approximately 8 kilometers from the center of San Juan. Driving there takes about 10 minutes.

  • It'll take around 55 minutes if you're traveling on public transport.

When to fly to Luis Munoz Marin International Airport (SJU)

  • It's time to work out your dates for your flight from Dublin Airport to Luis Munoz Marin International Airport. July is the busiest month to head to San Juan. If you're after a quieter vibe, go in May.

  • When reserving your flight from Dublin Airport to Luis Munoz Marin International Airport, consider the type of weather you like. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • Look for cheap tickets from DUB to SJU in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

Explore more of Puerto Rico

  • You've seen San Juan, now it's time to explore other parts of Puerto Rico. Travel about 10 kilometers west to Bayamon to check off its popular sights. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, your itinerary will be busy.

  • Around 11 kilometers east of San Juan, Carolina is another favorite stop in Puerto Rico. Experience the best of this destination with a visit to Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.