$349 Cheap Flights to Rosario
One-way
Departing from
United States
Going to
Rosario, Argentina
Rosario (ROS)
Argentina • March, 2026
86% AI deal score
$1,200 $439
Rosario (ROS)
Argentina • July, 2026
86% AI deal score
$2,700 $1,171
Top Cheap Flight Deals from United States to Rosario
Recent round-trip flight deals to Rosario
Tue, Mar 24 - Sun, Mar 29
Cheapest
San Juan (SJU) - Rosario (ROS)
Avianca airlines • 2 stops • Bogotá (BOG), Lima (LIM)
Rosario (ROS) - San Juan (SJU)
Aerolíneas Argentinas airlines • 2 stops • Buenos Aires (AEP), Bogotá (BOG)
$1,035
$743
-$292
28%
Mon, Mar 16 - Tue, Mar 31
Chicago (ORD) - Rosario (ROS)
Frontier Airlines airlines • 3 stops • Miami (MIA), Lima (LIM), Buenos Aires (AEP)
Rosario (ROS) - Chicago (ORD)
Gol Transportes Aéreos airlines • 2 stops • São Paulo (GRU), Punta Cana (PUJ)
$1,525
$853
-$672
44%
Tue, Mar 17 - Mon, Mar 23
New York (JFK) - Rosario (ROS)
Avianca airlines • 2 stops • Bogotá (BOG), Lima (LIM)
Rosario (ROS) - New York (JFK)
Aerolíneas Argentinas airlines • 2 stops • Buenos Aires (AEP), Bogotá (BOG)
$715
$881
+$166
23%
Mon, Mar 16 - Wed, Mar 18
Los Angeles (LAX) - Rosario (ROS)
LATAM Chile airlines • 2 stops • Lima (LIM), Buenos Aires (AEP)
Rosario (ROS) - Los Angeles (LAX)
Aerolíneas Argentinas airlines • 2 stops • Buenos Aires (AEP), Santiago de Chile (SCL)
$1,200
$951
-$249
21%
Sat, Jun 27 - Mon, Jul 27
Dallas (DFW) - Rosario (ROS)
Frontier Airlines airlines • 2 stops • Cancún (CUN), Punta Cana (PUJ)
Rosario (ROS) - Dallas (DFW)
Maersk Air airlines • 2 stops • Punta Cana (PUJ), Miami (MIA)
$10,050
$5,966
-$4,084
41%
Thu, May 7 - Fri, May 29
Houston (IAH) - Rosario (ROS)
Frontier Airlines airlines • 2 stops • Fort Lauderdale (FLL), Lima (LIM)
Rosario (ROS) - Houston (IAH)
Aerolíneas Argentinas airlines • 2 stops • Buenos Aires (EZE), Miami (MIA)
$9,900
$6,864
-$3,036
31%
The cheapest time to fly to Rosario
Ready to jet to Rosario on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Rosario
Need to get to Rosario ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals
Find last minute flight deals departing in the next two weeks to Rosario, Argentina starting from $554.
⌛ Last-Minute
Panama City - ROS
A great last-minute steal for a cross-country flight.
Found 1 week ago
$1746
one-way
Facts About Flights from United States to Rosario
To help you plan your journey, here are some quick Rosario flight facts and tips.
Rosario city airports
Rosario – Islas Malvinas International Airport (ROS) is the primary airport serving Rosario, Argentina. Located about 8 miles (13 km) from the city center, it offers both domestic and international flights, connecting Rosario to major Argentinian cities and select destinations in South America. The airport features modern amenities, including duty-free shops, restaurants, and car rental services, ensuring a comfortable travel experience for passengers. ROS is a convenient gateway to explore Rosario and the surrounding region.
Pro tip: search “Rosario (Any)” to see fares to all Rosario airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Rosario
Cheapest airport
Rosario (ROS)
The Rosario Airport (ROS), also known as Islas Malvinas International Airport, is your gateway to the vibrant city of Rosario. While it's a smaller airport, it offers a convenient and stress-free arrival point, bringing you closer to the heart of Argentina's third-largest city and the beautiful Paraná River.
Nonstop vs. 1-stop
20+ cities
While not a major hub, Rosario Airport (ROS) connects you to over 20 cities! Popular routes include Buenos Aires, Cordoba, and other Argentinian destinations.
Number of airlines
10+ airlines
Rosario is served by more than 10 airlines, including popular full-service carriers like Aerolineas Argentinas and Copa Airlines, and low-cost options such as Flybondi.
Typical price range (round-trip)
ROS Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ROS airport insights
Best days to catch a deal
Sat, Mon
Based on the provided data, Wednesday and Friday appear to be the days when the cheapest deals are most frequently found for flights from Rosario to Islas Malvinas International Airport. Tuesday, Thursday, and Sunday also show deals, but are less frequent than Wednesday and Friday.
Avg. deal survival time
15.5 hours
Deals from the airport Rosario – Islas Malvinas International survive an average of 15.5 hours. Therefore, it is important to book quickly when you find a deal you like.
Rare deal frequency
12 deals
We found 12 rare deals for flights to airport Rosario – Islas Malvinas International in the past month using our AI-powered engine to analyze millions of prices. These rare deals, which got an AI Deal Score of 90+, are usually mistake fares, special promotions, or ultra-discounts.
Average price drop
-57%
The average price drop for flights to Islas Malvinas International Airport from Rosario is 56.6%. This means you have a good chance of finding a deal if you are flying this route.
Next 4 weeks: deal forecast
Rosario Flight Forecast
The forecast for Rosario – Islas Malvinas International Airport next month indicates stable flight prices. No significant price drops or increases are expected at this time.
Top 5 biggest price drops (last 3 months)
Found on February 15
Mexico City - ROS
$3,200 → $374
88%
Found on February 12
Johannesburg - ROS
$3,025 → $552
82%
Found on February 11
Lima - ROS
$750 → $139
81%
Found on February 15
Chicago - ROS
$1,525 → $349
77%
Found on February 12
Wuhai - ROS
$4,075 → $1,162
71%
Check these nearby airports too
Looking for more options? These airports near ROS sometimes drop rare deals too:
Esquel (EQS)
~9 rare deals/month
Sauce Viejo (SFN)
~9 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially EQS and SFN for long-haul deal surprises.
When Is the Best Time to Fly from United States to Rosario
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Rosario:
Cheapest month
June
Cheapest month
June emerges as the champion for snagging the cheapest flights to Rosario. The weather is pleasant, and you'll avoid the peak tourist crowds. Plus, you'll find better deals on accommodations, leaving you with extra pesos to savor the local cuisine.
Best day to book
Tuesday
Best day to book
Booking your flight on a Tuesday can save you some serious cash. Airlines often release new deals at the beginning of the week, so keep an eye on those mid-week bargains. You might just snag a sweet deal and have more money to spend on empanadas.
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday is your ticket to savings when heading to Rosario. Mid-week flights are typically less crowded and cheaper. Take advantage of these lower prices to stretch your travel budget further and enjoy more of what Rosario has to offer.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance is the sweet spot for flights to Rosario. This timeframe gives you the best chance to snag lower fares before prices start to climb. Plan ahead and reward yourself with extra goodies on your trip.
Seasonal considerations
Rosario Airports & Ground Transportation
One big question for travelers is which Rosario airport to fly into. Here’s a quick guide to Rosario’s airports and how to get to the city from each:
Rosario Airport (ROS)
Rosario Airport, officially known as Rosario – Islas Malvinas International Airport, is your gateway to exploring the vibrant city of Rosario! Located just 8 miles (13 km) from the city center, it's a convenient starting point for your Argentinian adventure. The airport offers a range of amenities, including duty-free shopping and a restaurant, to make your travel experience smoother. From the airport, you can easily reach Rosario by taxi, remise (private car service), or bus, with readily available services right outside the terminal. Keep an eye out for the local bus, as it’s an economical way to get into the city and experience local life!
Tip: Consider pre-booking your airport transportation for a hassle-free arrival in Rosario.
Other airports
While Rosario has its own airport, Fisherton International Airport, sometimes you might find better deals flying into nearby cities. Buenos Aires, with its Ministro Pistarini International Airport (EZE) and Aeroparque Jorge Newbery (AEP), is a common alternative, though it's a 4-hour bus ride to Rosario; however, you can find more flight options and potentially cheaper fares. Santa Fe's Sauce Viejo Airport (SFN) is closer, but offers fewer international flights, making it a solid choice if you prefer a shorter 2-hour ground transfer to Rosario.
What to Do in Rosario
Rosario isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Rosario, organized by interest:
Sightseeing & Landmarks
Rosario is full of history! Be sure to visit the National Flag Memorial, a towering monument on the shores of the Paraná River, and take a stroll through Independence Park, a green oasis in the heart of the city.
Arts & Culture
Dive into Rosario's vibrant art scene by visiting the Museum of Contemporary Art (MACRO) or catching a show at the El Círculo Theater, an architectural gem. The city is also the birthplace of Lionel Messi, so you might want to check out some murals dedicated to the star!
Food & Nightlife
Get ready to indulge in Rosario's culinary delights! From traditional Argentine asado to delicious pasta dishes influenced by Italian immigrants, your taste buds are in for a treat. As the sun sets, explore the Pichincha district, known for its lively bars and clubs.
Shopping & Fashion
Explore the pedestrian-friendly Córdoba Street for a mix of boutiques, department stores, and local shops. Don't miss the chance to pick up some unique souvenirs or fashionable finds!
Nearby Getaways
Looking to escape the city for a day? Take a boat trip to one of the islands in the Paraná Delta, where you can relax on sandy beaches and enjoy nature. Or, visit the charming town of San Lorenzo, known for its historical significance and beautiful waterfront.
No matter your interest – be it art, food, nightlife, or nature – Rosario has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Rosario This Month
Rosario Weather
Weather in Rosario
Mon, Feb 16
10%
30° 17°
10%
Tue, Feb 17
Frequently Asked Questions About Flights to Rosario
Pro Tips for Finding Cheap Flights to Rosario
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Rosario flights:
Be Flexible With Your Dates: Flying on weekdays or during the off-season can seriously slash the price of your ticket to Rosario. Think outside the typical weekend getaway!
Consider Nearby Airports: Don't limit yourself to just Rosario's main airport! Sometimes flying into a smaller, neighboring airport and taking a short bus ride can save you a bundle.
