The cheapest times to fly from SLA to SJU are

  • February 26th to March 25th
  • April 16th to June 10th (except the weeks of April 30th and May 7th)
  • August 20th to December 9th (except the week of November 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SLA to SJU is late May to early June. Prices can be as high as $2308 for Monday flights during late July, or as low as $1022 for Wednesday flights around late May to early June.


When to Fly to San Juan

Flying from Salta (SLA) to San Juan, PR (SJU) will usually cost between $1070 to $2052 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late May to early June with an average ticket price of $1328. Due to high demand the most expensive time to fly is late July, with an average price of $1821. Planning your trip to low-cost times can easily save you $493 on economy flights and even more on first-class flights. Generally, any price below $1420 can be considered a good price for a round-trip SLA to SJU flight.

See below for a graph of average weekly prices for the SLA to SJU route. All prices are for round-trip tickets in USD.

SLA to SJU Flight Prices

Compared to other flights, the SLA to SJU flight is slightly more expensive than the average and costs less than the average flight leaving from Salta. The average price per mile (for a direct flight) is $0.29, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to SJU, and Sunday the cheapest day to fly back into SLA. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $404 (23%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1203. Return trip prices are from the SJU to SLA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SLA to SJU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 6 hour 22 minutes may not be realistic.


Flight Hacking SLA to SJU

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SLA to SJU — but Champion Traveler does!

Hack #1: Miami, FL (SLA > MIA > SJU)

  • Price for both tickets: $1085
  • Average savings: $335 (23.6%)

See SLA to BOG flights

Hack #2: Bogota (SLA > BOG > SJU)

  • Price for both tickets: $1105
  • Average savings: $315 (22.19%)

See SLA to MIA flights

Hack #3: Orlando, FL (SLA > MCO > SJU)

  • Price for both tickets: $1239
  • Average savings: $181 (12.72%)

See SLA to MCO flights


Flight Questions Answered

Still have questions about flying from SLA to SJU? We’ve got answers.

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Aerolineas Argentinas, Aeromexico, American, Avianca, BoA, COPA, Delta, LATAM, SAS, United, and potentially more during busy seasons.

How far away is it from Luis Munoz Marin International Airport to Salta Airport?

The distance between the two airports is roughly 2991 miles or 4814 kilometers.

How long does it take to fly from SLA to SJU?

The real-world flight time for a nonstop SLA to SJU flight is about 6 hour 22 minutes.

How many flights go between Salta and San Juan, PR?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from SLA to SJU.


Airport Location Info


Departing Airport

Origination code SLA
Origination airport name Salta Airport
City Salta
Country Argentina
Latitude -24.9
Longitude -65.5

Return Airport

Destination code SJU
Destination airport name Luis Munoz Marin International Airport
City San Juan, PR
Country the United States
Latitude 18.4
Longitude -66


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.