Are direct flights from San Juan to Rosario always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable, especially for longer distances.

Can flexible travel dates help on San Juan to Rosario flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares. Adjusting your departure or return by a few days may reveal more budget-friendly options.

What extra costs should I check before booking San Juan to Rosario flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the overall cost of your trip.

Flights From San Juan

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 2 days ago

444 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)

Today’s best flight deals from San Juan to Rosario

Explore current cheapest deals departing from San Juan to Rosario

2026-09-13 – 2026-09-30
SJU - Rosario
89% AI deal score
$764
$398
Round trip
2026-08-23 – 2026-09-16
SJU - Rosario
90% AI deal score
$824
$398
Round trip
2026-09-13 – 2026-09-16
SJU - Rosario
90% AI deal score
$856
$398
Round trip
2026-08-16 – 2026-09-02
SJU - Rosario
90% AI deal score
$853
$398
Round trip
2026-09-13 – 2026-10-07
SJU - Rosario
89% AI deal score
$758
$398
Round trip
2026-08-23 – 2026-09-02
SJU - Rosario
90% AI deal score
$873
$398
Round trip
2026-08-16 – 2026-08-21
SJU - Rosario
91% AI deal score
$995
$398
Round trip
2026-09-13 – 2026-09-25
SJU - Rosario
89% AI deal score
$776
$398
Round trip
2026-09-13 – 2026-10-02
SJU - Rosario
89% AI deal score
$759
$398
Round trip
2026-08-23 – 2026-09-18
SJU - Rosario
92% AI deal score
$824
$457
Round trip

San Juan to Rosario: Overview

Insights for flights from San Juan to Rosario

Most itineraries for flights from San Juan to Rosario connect at least once. Right now, the cheapest fares from San Juan to Rosario typically range from $464–$710, with a median of $580. Current fares are below the typical level, and about 21% of recent fares were classified as a good price. New deals show up several times a week for this route.

If you are looking for the cheapest time to fly from San Juan to Rosario, August stands out as the most affordable month, with a median fare of $280. Following closely are January, with a median fare of $302, and February, where the median fare is $341. These months offer significantly lower prices compared to the overall median.

A typical journey from San Juan to Rosario takes about 25h 23m, including connections. Since there are no direct flights from San Juan to Rosario, most itineraries involve 3 or more connections to reach the destination. This long-haul journey covers a distance of 5,736 kilometers.

How much is a round trip from San Juan to Rosario

Regular price: $675 - $1,511

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

The regular price range for this route is typically between $675 and $1511. The current lowest deal is $398 with Maersk Air, for travel from Sep 13-Sep 30.

now $398

Low $675

High $1,511

The cheapest time to fly from San Juan to Rosario

The cheapest month to fly from San Juan to Rosario is August, with a median price of $280. The most expensive month is April, with a median price of $746. Generally, prices are 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

Copa Airlines

Last-minute flights going from San Juan to Rosario

Tue, Aug 11

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Avianca

$1,303

$978

One-way

Sun, Aug 16

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$912

$508

One-way

Sun, Aug 16

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$899

$508

One-way

Sun, Aug 23

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$831

$453

One-way

Sun, Aug 23

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$881

$453

One-way

Sun, Aug 23

⌛ Last-Minute

SJU - Rosario

San Juan (SJU) - Rosario (ROS)

Maersk Air

$840

$453

One-way

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

5 nights

Aug 23 - Aug 28

$939 → $398

58%

3 nights

Sep 20 - Sep 23

$850 → $398

53%

3 nights

Sep 27 - Sep 30

$850 → $398

53%

5 nights

Sep 13 - Sep 18

$842 → $398

53%

Popular Airports to fly from San Juan to Rosario

San Juan - Rosario route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Juan to Rosario are below the typical level at $398.

📅 Best time to fly

August is historically cheapest

Historically, August is the cheapest month to fly from San Juan to Rosario, with a median price of $280.

⏱️ Flight duration

Median flight time is 25h 23m

The median flight time from San Juan to Rosario is 25 hours and 23 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 3 stopovers.

🏆 Airline highlight

Maersk Air offers deals

Maersk Air has offered 35 deals for flights from San Juan to Rosario recently.

🎯 Booking tip

Deals appear regularly

Deals from San Juan to Rosario appear regularly, with good prices available 21% of the time.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International is a convenient option for flights from San Juan to Rosario.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$419

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci is an alternative departure airport for your trip to Rosario.

📍 ~2 km from San Juan (reachable by car)

💸 Flights from ~$419

Rosario main airports to arrive at

Rosario – Islas Malvinas International (ROS)

Cheapest

Rosario – Islas Malvinas International Airport is the cheapest option for flights to Rosario from San Juan.

📍 ~15 km from Rosario (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 high flight frequency and extensive connections.

📍 ~270 km from Rosario (reachable by 3-4 hour drive or frequent bus services, but traffic in Buenos Aires can impact travel time)

💸 Flights from ~$561

Business & First Class Flight Deals to Rosario

92% AI deal score

$6,408

$3,417

Save $2,991

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 online travel agencies can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, sometimes several months before your departure, can often result in lower prices. However, last-minute deals can occasionally appear, so it's wise to monitor fare trends. Prices may fluctuate based on demand and seasonality.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in ground transportation costs when considering this.

Related routes

More routes from San Juan

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Flights to Rosario from other cities

Flights from Madrid to Rosario

San Juan to Rosario: Overview

Insights for flights from San Juan to Rosario

How much is a round trip from San Juan to Rosario

Regular price: $675 - $1,511

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

The regular price range for this route is typically between $675 and $1511. The current lowest deal is $398 with Maersk Air, for travel from Sep 13-Sep 30.

now $398

Low $675

High $1,511

The cheapest time to fly from San Juan to Rosario

August

Cheapest

Flights from $280

April

Most Expensive

Flights from $746

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep