€583 Cheap flights to San Juan
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the cheapest month to fly to San Juan?
The cheapest month to fly to San Juan from Ireland is in April. Flight prices, which tend to average around €561, are often lower during this time because this is during the off-season. If you are unable to visit San Juan during the month of April, then departing from Ireland during the month June is also very affordable. Most momondo users find prices during this month for around €563.
What is the cheapest day to depart on your flight to San Juan?
On average, the least expensive day to fly to San Juan from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as €721. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €902. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Juan.
Cheapest flights to San Juan
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| CHEAPEST MONTH TO FLY TO SAN JUAN FROM DUBLIN | April | 23% cheaper | Flying from Dublin to San Juan costs on average just €561 in April |
| MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM DUBLIN | October | 28% more expensive | It costs about €930 for flights to San Juan from Dublin in October |
| MOST POPULAR MONTH TO FLY TO SAN JUAN FROM DUBLIN | July | 800% more users visited | More momondo users searched in flights to San Juan from Dublin in July than any other month |
Cheap San Juan flight deals and tips
Summary info about San Juan flight prices, duration and airlines
Best Round-Trip Price | €583 |
|---|---|
Fastest flight time | 14h 15m |
Popular in | October |
Frequently asked questions about flying to San Juan
Is there an alternative airport near San Juan?
San Juan Isla Grande Airport, Ceiba J. Aponte de la Torre Airport, Ponce Mercedita Airport, Vieques Airport or Culebra Airport can be an alternative airport used for travel to San Juan.
Are there flights to Santurce?
Yes, you can get a flight ticket to San Juan Luis Munoz Marin Intl if you want to reach Santurce. It is the nearest San Juan airport (5.2 km away).
How long does it take to fly to San Juan?
The flight from Ireland to San Juan depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to San Juan Luis Munoz Marin Intl (the most popular airport in San Juan), then the flight time is 13h 35m on average. If you fly from Cork (another popular airport in Ireland) to San Juan Luis Munoz Marin Intl, then the average flight time is .
When did momondo last update prices for flights to San Juan?
Prices for flights to San Juan are refreshed on a daily basis.
How many operators does momondo search for flights to San Juan?
As of June 2025, there are 2 operators available to choose from for flights to San Juan.
How old do you have to be to fly to San Juan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to San Juan.
What documentation or ID do you need to fly to San Juan?
The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal to San Juan?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to San Juan. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to San Juan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Juan with this policy.
How can momondo help me find flights to San Juan?
Once all potential San Juan flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to San Juan right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan and alert you when they change.
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Popular Flights to San Juan
Popular routes according to searches in the past day on momondo
Cheapest flight routes to San Juan
These routes have the cheapest flights to San Juan found by momondo users in Ireland
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Dublin | San Juan | 13h 35m | €583 |