How long is the flight from Baltimore to Rosario?

For as low as $1,142, Copa Airlines can have you in Rosario from Baltimore in 30h 35m. Baltimore and Rosario are separated by a distance of 5080 mi.

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 BWI to ROS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Rosario as you normally would.

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

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

How can I find direct flights from Baltimore to Rosario?

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$1,142+ Flights from Baltimore to Rosario

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Best flights from Baltimore to Rosario
Discover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Sun 2/83:45 pmBWI - ROS

1 stop30h 35mCopa Airlines

Tue 2/105:20 amROS - BWI

1 stop34h 50mCopa Airlines

Deal found 10/28

$1,142

Cheap flight deals from Baltimore to Rosario

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Round-trip from	$1,142 (Copa Airlines)

Provider with most accurate pricing for Washington, D.C. (WAS)-Rosario Fisherton flight deals.

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From Baltimore/Washington to Rosario Fisherton

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Fly from

Fly to

Route

Depart

Return

Price

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Sun 2/8

3:45 pm-12:20 am

1 stop30h 35m

Rosario Fisherton

Tue 2/10

5:20 am-2:10 pm

1 stop34h 50m

$1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Baltimore to Rosario

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Estimated round-trip price

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Related info for your journey

How long is the flight from Baltimore to Rosario?
For as low as $1,142, Copa Airlines can have you in Rosario from Baltimore in 30h 35m. Baltimore and Rosario are separated by a distance of 5080 mi.
Can I find deals for flights from Baltimore to Rosario that include hotel bookings?
Yes. In addition to deals on Baltimore to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Rosario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Rosario.
Can I find deals for business class flights from Baltimore to Rosario?
Yes. Cheapflights offers flight deals from Baltimore 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.

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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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Rosario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Baltimore to Rosario

Best flights from Baltimore to Rosario
Discover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Discover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

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

How long is the flight from Baltimore to Rosario?

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

How can I find direct flights from Baltimore to Rosario?

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

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$1,142+ Cheap flights from Baltimore (BWI) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Rosario with Cheapflights

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3. Compare prices and book

Find flight deals from Baltimore to Rosario

Best flights from Baltimore to RosarioDiscover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Discover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Cheap flight deals from Baltimore to Rosario

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

Best time to book a flight from Baltimore to Rosario

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

Related info for your journey

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

How long is the flight from Baltimore to Rosario?

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

How can I find direct flights from Baltimore to Rosario?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Rosario

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Best flights from Baltimore to Rosario
Discover carefully curated flight deals from Baltimore to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.