$1,455+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ROS
May 4 — May 111
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 29, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,455 (Priceline) |
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 April 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 April 29, 2025.
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:51 amBWI - ROS
2 stops17h 14mLATAM Airlines
Fri 8/87:30 amROS - BWI
2 stops36h 07mLATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$1,455
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:49 pmBWI - ROS
2 stops21h 51mMultiple Airlines
Fri 8/87:25 pmROS - BWI
2 stops20h 44mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,462
- 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.
Cheapflights Insights
Everything you need to know about your flight from Baltimore to Rosario
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 April 29, 2025.
Boarding
7.6
Comfort
7.4
Food
6.7
Entertainment
7.0
Crew
8.1
Overall
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2025
MCO - BOG
Boarding
7.6
Comfort
7.4
Food
6.7
Entertainment
7.0
Crew
8.1
Overall
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2025
MCO - BOG