In terms of precipitation, rainfall in Rosario ranges from 1.2 - 5.9 inches per month. March is typically the wettest month, when rainfall can reach 5.9 in. July is typically the driest time to visit Rosario when rainfall is around 1.2 in.

If weather is an important factor for your trip to Rosario, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from MA to ROS?

When flying from Massachusetts to Rosario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Rosario from Massachusetts?

Rosario Fisherton (ROS), located 6.6 mi from the city center, is the airport you fly into when you book flights from Massachusetts to Rosario.

Can I find deals for flights from Massachusetts to Rosario that include hotel bookings?

Yes. In addition to deals on Massachusetts to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Massachusetts to Rosario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Rosario.

Can I find deals for business class flights from Massachusetts to Rosario?

Yes. Cheapflights offers flight deals from Massachusetts to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,197+ Flights from Massachusetts to Rosario

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Cheap flight deals from Massachusetts to Rosario

Round-trip from	$1,197 (Copa Airlines)

From Massachusetts to Rosario Fisherton

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Find flight deals from Massachusetts to Rosario

Cheapest flights from Massachusetts to Rosario
Explore the most affordable flight options available from Massachusetts to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Tue 10/288:41 amBOS - ROS

1 stop18h 03mCopa Airlines

Mon 11/101:21 amROS - BOS

1 stop22h 42mCopa Airlines

Deal found 8/1

$1,197

Tue 10/288:55 amBOS - ROS

2 stops22h 35mMultiple Airlines

Tue 11/111:05 pmROS - BOS

2 stops43h 30mMultiple Airlines

Deal found 8/1

$1,399

Best flights from Massachusetts to Rosario
Discover carefully curated flight deals from Massachusetts to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2025.

Tue 10/288:41 amBOS - ROS

1 stop18h 03mCopa Airlines

Mon 11/101:21 amROS - BOS

1 stop22h 42mCopa Airlines

Deal found 8/1

$1,197

Tue 10/288:55 amBOS - ROS

2 stops22h 35mMultiple Airlines

Tue 11/111:05 pmROS - BOS

2 stops43h 30mMultiple Airlines

Deal found 8/1

$1,399

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonRosario

BOS - ROS

BOSROS

Boston Logan Intl

Tue 10/28

8:41 am-3:44 am

1 stop18h 03m

Rosario Fisherton

Mon 11/10

1:21 am-10:03 pm

1 stop22h 42m

$1,197

BostonRosario

BOS - ROS

BOSROS

Boston Logan Intl

Tue 10/28

8:55 am-8:30 am

2 stops22h 35m

Rosario Fisherton

Tue 11/11

1:05 pm-6:35 am

2 stops43h 30m

$1,399

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Best time to book a flight from Massachusetts to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Massachusetts 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.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Rosario

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Rosario

Peruse reviews from past customers who have flown with Copa Airlines from Massachusetts to Rosario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.5

Good

1,493 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Copa Airlines

7.5

Good

1,493 reviews

Copa Airlines

7.5

Good

1,493 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Related info for your journey

What airport do you fly into for flights to Rosario from Massachusetts?
Rosario Fisherton (ROS), located 6.6 mi from the city center, is the airport you fly into when you book flights from Massachusetts to Rosario.
Can I find deals for flights from Massachusetts to Rosario that include hotel bookings?
Yes. In addition to deals on Massachusetts to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Rosario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Rosario.
Can I find deals for business class flights from Massachusetts to Rosario?
Yes. Cheapflights offers flight deals from Massachusetts to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$1,197+ Cheap flights from Massachusetts to Rosario (ROS)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Massachusetts to Rosario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Massachusetts to Rosario

Keep the following information in mind while searching for Massachusetts to Rosario flight deals. Data was last updated August 2, 2025.

Round-trip from

Find flight deals from Massachusetts to Rosario

Cheapest flights from Massachusetts to RosarioExplore the most affordable flight options available from Massachusetts to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Explore the most affordable flight options available from Massachusetts to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Rosario that are best for you.

Best time to book a flight from Massachusetts to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Rosario

Reviews of airlines servicing Rosario

Peruse reviews from past customers who have flown with Copa Airlines from Massachusetts to Rosario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Rosario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rosario from Massachusetts?

Can I find deals for flights from Massachusetts to Rosario that include hotel bookings?

How can I find direct flights from Massachusetts to Rosario?

Can I find deals for business class flights from Massachusetts to Rosario?

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.

Alternative routes for Massachusetts to Rosario

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Massachusetts to Rosario
Explore the most affordable flight options available from Massachusetts to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.