$300 Cheap Flights from San Juan (SJU) to Salta (SLA)

View $300 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Salta (SLA-Martín Miguel de Güemes Intl.)

Cheap Flights from San Juan to Salta (SJU-SLA)

Prices were available within the past 7 days and start at $300 for one-way flights and $724 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Wed, Oct 29 - Mon, Nov 3
SJU
San Juan
SLA
Salta
$724 Roundtrip, found 2 hours ago
$724
Roundtrip
found 2 hours ago
Select Copa flight, departing Wed, Oct 29 from San Juan to Salta, returning Mon, Nov 3, priced at $724 found 2 hours ago
Copa
Sun, Oct 26 - Fri, Oct 31
SJU
San Juan
SLA
Salta
$790 Roundtrip, found 3 days ago
$790
Roundtrip
found 3 days ago
Select Copa flight, departing Sun, Oct 26 from San Juan to Salta, returning Fri, Oct 31, priced at $790 found 3 days ago
Copa
Thu, Dec 4 - Fri, Dec 5
SJU
San Juan
SLA
Salta
$792 Roundtrip, found 14 hours ago
$792
Roundtrip
found 14 hours ago
Select Copa flight, departing Thu, Dec 4 from San Juan to Salta, returning Fri, Dec 5, priced at $792 found 14 hours ago
Delta
Thu, Oct 30 - Wed, Nov 5
SJU
San Juan
SLA
Salta
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 30 from San Juan to Salta, returning Wed, Nov 5, priced at $798 found 3 days ago
Copa
Sun, Oct 26 - Mon, Nov 3
SJU
San Juan
SLA
Salta
$810 Roundtrip, found 3 days ago
$810
Roundtrip
found 3 days ago
Select Copa flight, departing Sun, Oct 26 from San Juan to Salta, returning Mon, Nov 3, priced at $810 found 3 days ago
Copa
Thu, Oct 30 - Tue, Nov 4
SJU
San Juan
SLA
Salta
$815 Roundtrip, found 2 hours ago
$815
Roundtrip
found 2 hours ago
Select Copa flight, departing Thu, Oct 30 from San Juan to Salta, returning Tue, Nov 4, priced at $815 found 2 hours ago
Copa
Sun, Dec 7 - Wed, Dec 10
SJU
San Juan
SLA
Salta
$825 Roundtrip, found 13 hours ago
$825
Roundtrip
found 13 hours ago
Select Copa flight, departing Sun, Dec 7 from San Juan to Salta, returning Wed, Dec 10, priced at $825 found 13 hours ago
Copa
Wed, Oct 29 - Tue, Nov 4
SJU
San Juan
SLA
Salta
$835 Roundtrip, found 3 days ago
$835
Roundtrip
found 3 days ago
Select Copa flight, departing Wed, Oct 29 from San Juan to Salta, returning Tue, Nov 4, priced at $835 found 3 days ago
Copa
Sun, Dec 7 - Wed, Dec 17
SJU
San Juan
SLA
Salta
$840 Roundtrip, found 13 hours ago
$840
Roundtrip
found 13 hours ago
Select Copa flight, departing Sun, Dec 7 from San Juan to Salta, returning Wed, Dec 17, priced at $840 found 13 hours ago
United
Thu, Oct 30 - Tue, Nov 4
SJU
San Juan
SLA
Salta
$928 Roundtrip, found 1 day ago
$928
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 30 from San Juan to Salta, returning Tue, Nov 4, priced at $928 found 1 day ago
Flights from San Juan (SJU) to Salta (SLA)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Martín Miguel de Güemes Intl.
Airlines serving
Copa
Roundtrip price
$724
Distance
2990 mi

San Juan to Salta Flights

The cheapest times to fly from San Juan to Salta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Salta are during the month of October. You can find some of the cheapest flights from San Juan to Salta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Salta

Sunday is one of the best days to book for cheap flights from San Juan to Salta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Salta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Salta in 2025. You can also book with separate airlines for your outbound and return journeys, from $300 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Salta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Salta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA) cost?
Secure a cheap one-way flight from $300 or cheap return flight from $724 from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA)?
October is the least expensive month to fly from SJU to SLA. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SJU to SLA. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA)?
Nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to SLA?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA)?
Choose a flight from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA) last-minute?
Waiting until just before your trip to book your flight from SJU to SLA generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a SJU to SLA flight and hotel package?
You'll typically save money by booking a SJU to SLA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Martin Miguel de Guemes Intl. Airport (SLA)?
If you reserved your SJU to SLA flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.