Cheap flights from Ireland to San Juan

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How to find the cheapest flight from
Ireland to San Juan (SJU)

All the information you need to plan the best null to SJU flight in 2021: compare Ireland to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
How far in advance should I book a flight from Ireland to San Juan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 20% on flights from Ireland to San Juan compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £717. For sooner than that we have options available in the next 3 days from £717.

What is the cheapest month to fly from Ireland to San Juan?

Our data shows that March tends to be the cheapest month to fly to San Juan from Ireland. Users have commonly found prices around £687 for the month, but tickets can be as low as £435. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Ireland to San Juan (IE0 - PR1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to San Juan as you normally would.

Cheap flights from Ireland to San Juan in September, October 2021

The best prices found for Ireland to SJU flights in September, October
1 Oct - 8 Oct
£430pp
DUB
Dublin
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
1 Oct - 8 Oct
£451pp
DUB
Dublin
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
9 Oct - 12 Oct
£535pp
DUB
Dublin
Multiple airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
DUB
Dublin

Ireland to San Juan 2021 flight deals

Cheap flights to San Juan from Ireland found for this year
1 Oct - 8 Oct
£430pp
DUB
Dublin
Multiple airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
1 Oct - 8 Oct
£451pp
DUB
Dublin
Multiple airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
4 Dec - 29 Jan
£453pp
DUB
Dublin
Aer Lingus
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Aer Lingus
 
1 STOP
DUB
Dublin

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Ireland to San Juan

Which airlines flying from Ireland to San Juan have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, British Airways, and American Airlines flying from Ireland to San Juan have implemented new flexible cancellation policies.

Are flight prices decreasing from Ireland to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ireland to San Juan for under £500 on Cheapflights?

Yes, there are multiple flights from Ireland to San Juan for under £500. The cheapest flight booked recently is on Aer Lingus for just £453, but on average you can expect to pay £601.

What are the cheapest flights from Ireland to San Juan?

While on average a flight from Ireland to San Juan is generally £769, our data shows the cheapest flight currently is £524. When looking at the most popular route, (Dublin - San Juan Luis Munoz Marin Intl), you can expect to pay £635 for that flight.

What are the most popular airlines that fly from Ireland to San Juan?

American Airlines, Air France and British Airways are the most popular airlines when flying from Ireland to San Juan.

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from Ireland?

Information is based on travel restrictions from Ireland to San Juan

Most visitors from Ireland will not be allowed to enter San Juan.

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) test taken 72 hours before departing to San Juan.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Do I need a test to fly back to Ireland from San Juan?

Returning to Ireland from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ireland.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Departure points for flights from Ireland to San Juan

Select to see more specific information for flights to San Juan from all departure points in Ireland.

Destination information for San Juan

Things to know before you go - useful duration and weather info for your trip from Ireland to San Juan.
Today's exchange rate
£1 = $1.37
Average temperature for September in San Juan
32.0 °C
Avg rainfall for September in San Juan
146.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing San Juan

San Juan Isla Grande (SIG)
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