To Rosario

Cheap Flights from San Juan to Rosario

Browse current best options from San Juan. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Juan

RatePunk searches hundreds of travel sites at once for deals on flights to Rosario

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Juan to Rosario

Explore current cheapest deals departing from San Juan to Rosario

Round trip

Sort by: Cheapest

August 9 - August 28

Cheapest

Earliest

SJU - Rosario

$832

$419

Round trip

August 25 - August 28

Best

SJU - Rosario

$928

$515

Round trip

September 13 - September 16

SJU - Rosario

$863

$556

Round trip

September 13 - September 30

SJU - Rosario

$793

$556

Round trip

September 13 - September 23

SJU - Rosario

$803

$556

Round trip

September 13 - September 25

SJU - Rosario

$799

$556

Round trip

September 13 - September 18

SJU - Rosario

$852

$556

Round trip

August 23 - August 28

SJU - Rosario

$915

$559

Round trip

August 9 - September 2

Earliest

SJU - Rosario

$823

$569

Round trip

August 9 - August 21

Earliest

SJU - Rosario

$841

$569

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Juan to Rosario

Most itineraries for flights from San Juan to Rosario connect at least once, with 0% of recent fares being non-stop. When connections are necessary, the typical number of stopovers is 3. This indicates that travelers should expect multi-leg journeys when planning their trip between these two cities.

For those seeking cheap flights from San Juan to Rosario, fares typically range from $504–$865, with a median of $656. Right now, current fares are below the typical level, and about 20% of recent fares were classified as a good price. New deals show up several times a week, suggesting that opportunities for savings are fairly consistent.

When considering the cheapest time to fly from San Juan to Rosario, August stands out with a median fare of $280. Following closely, January offers a median fare of $302, and February presents a median of $341. These months represent the most budget-friendly options for this route.

A typical journey from San Juan to Rosario takes approximately 25h 23m, including connections. This reflects the multi-leg nature of the route, as direct flights are not available. Travelers should account for this extended travel time when planning their itinerary.

The distance between San Juan and Rosario is 5736 km, classifying this as a long-haul route. This significant distance contributes to the longer journey times and the necessity of connecting flights.

How much is a round trip from San Juan to Rosario

Regular price: $721 - $1,493

Prices for flights from San Juan to Rosario are currently below the regular range.

The regular price range for this route is between $721 and $1,493. The current lowest deal is $419 with Maersk Air, for travel from Aug 9-Aug 28.

now $419

Low $721

High $1,493

The cheapest time to fly from San Juan to Rosario

The cheapest month to fly from SJU to ROS is August, with a median price of $280. The most expensive month is April, with a median price of $746. Prices are generally lower from January to September.

August

Cheapest

Flights from $280

April

Most Expensive

Flights from $746

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Direct flights from San Juan to Rosario

Maersk Air

JetBlue Airways

Aerolíneas Argentinas

Frontier Airlines

Last-minute flights going from San Juan to Rosario

Sun, Jul 26

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$877

$966

One-way

Sun, Aug 2

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$822

$584

One-way

Sun, Aug 9

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$832

$419

One-way

Sun, Aug 9

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$823

$569

One-way

Sun, Aug 9

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$841

$569

One-way

Sun, Aug 9

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$823

$592

One-way

Biggest price drops on these dates for flights from San Juan to Rosario

10 nights

Dec 6 - Dec 16

$1,123 → $684

39%

19 nights

Aug 9 - Aug 28

$832 → $419

50%

3 nights

Aug 25 - Aug 28

$928 → $515

45%

5 nights

Aug 23 - Aug 28

$915 → $559

39%

Popular Airports to fly from San Juan to Rosario

San Juan - Rosario route insights

💸 Price insights

Recent fares below the typical level

Recent fares from San Juan to Rosario are below the typical level, with a median of $656.

📅 Best time to fly

Fly in August for the best prices

Historically, August offers the lowest median price at $280, followed by January at $302.

⏱️ Flight duration

Connecting flights average 25h 23m

Flights from San Juan to Rosario typically involve connections, averaging 25 hours and 23 minutes.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights available; all routes include at least three stopovers.

🏆 Airline highlight

Maersk Air offers deals

Maersk Air has historically offered deals on connecting flights from San Juan to Rosario.

🎯 Booking tip

Deals appear regularly

Deals for this route appear regularly, with an average of 0.33 deals per day.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a good choice for flights from San Juan to Rosario.

📍 Located ~15 km from San Juan city center (reachable by car).

💸 Flights from ~$419

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci Airport is another option for flights from San Juan to Rosario.

📍 Located ~5 km from San Juan city center (reachable by car).

💸 Flights from ~$419

Rosario main airports to arrive at

Rosario – Islas Malvinas International (ROS)

Cheapest

Rosario – Islas Malvinas International Airport is a good choice for direct access to Rosario.

📍 ~15 km from Rosario city center (reachable by car)

💸 Flights from ~$419

Airports nearby Rosario used as alternative

Aeroparque Jorge Newbery (AEP)

This airport is a major domestic and regional hub, offering the highest flight frequency in the region.

📍 ~290 km from Rosario (reachable by car or bus)

💸 Flights from ~$561

Ministro Pistarini International (EZE)

Cheapest

This is the primary international gateway for Argentina, ideal for intercontinental flights not served by Rosario.

📍 ~300 km from Rosario (reachable by car or bus)

💸 Flights from ~$419

Sauce Viejo (SFN)

This airport is geographically one of the closest alternatives to Rosario, providing a backup for domestic flights.

📍 ~140 km from Rosario (reachable by car)

💸 Flights from ~$739

Ingeniero Aeronáutico Ambrosio L.V. Taravella International (COR)

As the second largest hub in Argentina, it offers diverse domestic and some international routes.

📍 ~380 km from Rosario (reachable by car)

💸 Flights from ~$514

General Justo José de Urquiza (PRA)

Its proximity to Rosario makes it a potential backup for specific domestic routes with limited options.

📍 ~150 km from Rosario (reachable by car)

💸 Flights from ~$804

Business & First Class Flight Deals to Rosario

74% AI deal score

$2,795

From SJU

Elite

Aug 12

Rosario, Argentina

74% AI deal score

$2,799

From SJU

Elite

Aug 26

Rosario, Argentina

74% AI deal score

$2,815

From SJU

Elite

Aug 26

Rosario, Argentina

74% AI deal score

$2,821

From SJU

Elite

Sep 23

Rosario, Argentina

74% AI deal score

Rosario, Argentina

74% AI deal score

Rosario, Argentina

70% AI deal score

$3,972

Frequently Asked Questions About Flights to Rosario

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower fares.

Booking flights in advance often provides more competitive prices, though last-minute deals can occasionally appear. Prices may fluctuate, so monitoring fares over time can help you identify a good booking window. Weekday travel can sometimes be less expensive than weekend travel.

Comparing nearby airports at both your origin and destination can sometimes reveal additional flight options or lower prices. While it may add to your travel time, the potential savings could be significant. Always factor in ground transportation costs and convenience.

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