$1,010+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ROS
Mar 31 — Apr 71
1 adult, Economy
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Find cheap flights from Baltimore to Rosario with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 March 26, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 1 star |
Round-trip from | $1,010 (Mytrip) |
Find flight deals from Baltimore to Rosario
Cheapest flights from Baltimore to RosarioExplore the most affordable flight options available from Baltimore to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
Explore the most affordable flight options available from Baltimore to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:50 amBWI - ROS
3 stops22h 15mMultiple Airlines
Sat 4/263:00 amROS - BWI
3 stops46h 56mMultiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$1,010
This LATAM Airlines deal was found by Cheapflights users on 3/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:00 pmBWI - ROS
2 stops17h 05mLATAM Airlines
Sun 4/277:30 amROS - BWI
2 stops18h 11mLATAM Airlines
Deal found 3/25![LATAM Airlines logo]()
$1,015
Cheapflights Fare Finder
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 March 26, 2025.
Use the filters below to find and compare flights from Baltimore to Rosario that are best for you.
Fly from
Baltimore
Fly to
Rosario
Route
Depart
Return
Price
BaltimoreRosario
BWI - ROS
BWIROS
Baltimore/Washington
Tue 4/22
6:50 am-6:05 am
3 stops22h 15m
Rosario Fisherton
Sat 4/26
3:00 am-12:56 am
3 stops46h 56m
$1,010
BaltimoreRosario
BWI - ROS
BWIROS
Baltimore/Washington
Tue 4/22
12:00 pm-6:05 am
2 stops17h 05m
Rosario Fisherton
Sun 4/27
7:30 am-12:41 am
2 stops18h 11m
$1,015
- 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 March 26, 2025.
Comfort
7.4
Food
6.7
Overall
7.5
Entertainment
7.0
Crew
8.1
Boarding
7.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2025
MCO - BOG
Comfort
7.4
Food
6.7
Overall
7.5
Entertainment
7.0
Crew
8.1
Boarding
7.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2025
MCO - BOG