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Rosario

$406+ Cheap flights from Baltimore (BWI) to Rosario (ROS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ROS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Baltimore to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Rosario (ROS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star
Provider with most accurate pricing for Baltimore/Washington-Rosario Fisherton flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Rosario Fisherton flights.
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Find flight deals from Baltimore to Rosario

One-way flights from Baltimore to Rosario
Search for one-way flight options from Baltimore to Rosario. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/233:35 pmBWI - ROS
2 stops20h 50mMultiple Airlines
Deal found 2/20$406
This SmartFares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/47:15 amBWI - ROS
2 stops21h 05mLATAM Airlines
Deal found 2/20$1,202
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/233:35 pmBWI - ROS
1 stop30h 42mCopa Airlines
Deal found 2/20$2,123

Find flights from Baltimore to Rosario within your budget

Customize your flight search to find flights from Baltimore to Rosario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Baltimore

Fly to

Rosario

Route

Depart

Return

Price

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Tue 3/4

7:00 pm-7:55 am

3 stops34h 55m

$582

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Tue 3/4

7:15 am-6:20 am

2 stops21h 05m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on Baltimore-Rosario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baltimore-Rosario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Baltimore-Rosario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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.

Travel insights for flights from Baltimore to Rosario

Get recent, data-driven insights about flights from Baltimore to Rosario including ideal travel times, pricing trends, and more.

Rainfall in Rosario by month

Plan your trip to Rosario by taking into account the average rainfall totals by month.

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.

Temperature in Rosario by month

Plan your trip to Rosario by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Rosario

Get insights into the airlines that provide service to Rosario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rosario. Reviews last updated February 20, 2025.
Copa Airlines
7.6
Good
1,510 reviews

Entertainment

6.9

Boarding

7.8

Food

6.9

Comfort

7.4

Overall

7.6

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

ORD - PTY

Breakfast food was a wonderful surprise! Tasty and unexpected. Chill attendants. No problems.

Copa Airlines
7.6
Good
1,510 reviews
Copa Airlines
7.6
Good
1,510 reviews

Entertainment

6.9

Boarding

7.8

Food

6.9

Comfort

7.4

Overall

7.6

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

ORD - PTY

Breakfast food was a wonderful surprise! Tasty and unexpected. Chill attendants. No problems.

LATAM Airlines
7.5
Good
1,795 reviews
Copa Airlines
7.6
Good
1,510 reviews

Entertainment

6.9

Boarding

7.8

Food

6.9

Comfort

7.4

Overall

7.6

Crew

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

ORD - PTY

Breakfast food was a wonderful surprise! Tasty and unexpected. Chill attendants. No problems.

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.

  • 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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