HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$64+ Cheap flights from San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
UAQ — USH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What to know about flights from San Juan

Discover essential information about flights departing from San Juan, including flight schedules, destinations, airlines operating at the San Juan airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated October 28, 2025.

Cheapest airline

Aerolineas Argentinas

Good round-trip deal

$122 or less
On average, Aerolineas Argentinas currently has the cheapest one-way flight from San Juan Domingo F. Sarmiento (avg. price of $564).
Search Deals
Price to beat on a round-trip flight from San Juan Domingo F. Sarmiento.
Search Deals

Best time to book a flight from San Juan

Have a flexible travel schedule? Discover the best time to fly from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Juan

Get recent, data-driven insights about flights from San Juan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Juan?

Currently, October is the cheapest month in which you can book a flight from San Juan (average of $160). Flying from San Juan in April will prove the most costly (average of $294). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from San Juan?

The cheapest city to fly to from San Juan is Buenos Aires, with prices starting at $121. Explore other affordable destinations below.

Buenos Aires
Buenos Aires
From $121

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from San Juan. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated October 28, 2025.

  • What are the most popular destinations to fly to from San Juan?

    This month, the top selected destinations from San Juan are Buenos Aires, Buenos Aires Jorge Newbery Airport, Puerto Iguazú. Throughout the year, Buenos Aires, Buenos Aires Jorge Newbery Airport, Puerto Iguazú are some of the top choices made by users flying from San Juan.

  • What is the cheapest flight from San Juan to anywhere?

    Users have flown out of San Juan for as low as $121 to Buenos Aires Jorge Newbery Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $418 to fly from San Juan.

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

    October is currently the cheapest month to fly from San Juan. At this moment in time April is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.