Cheap flights from Rosario to St. Louis from £363

Travelers frequently search for route combinations, such as Rosario and San José, Buenos Aires, Cartagena, Mendoza, São Paulo, Houston, Miami, Bariloche, Sydney, Neuquén, Portland, Lima, Zürich, Myrtle Beach, Albuquerque, Punta Cana, Riyadh, Puerto Vallarta, Amsterdam, Cape Town.

Travelers frequently search for route combinations, such as St. Louis and London, Orlando, Las Vegas, Glasgow, Denver, New York, Los Angeles, Fort Lauderdale, San Diego, Calgary, Mexico City, Seattle, Cancún, Toronto, Charlotte, Washington, D.C., Minneapolis, Atlanta, Boston, Anchorage.

The main airport in Rosario is Rosario – Islas Malvinas International. It is also served by Rosario – Islas Malvinas International, Sauce Viejo, General Justo José de Urquiza.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.

Currently, you can fly between Rosario and St. Louis with Aerolineas Argentinas, Frontier Airlines, Copa Airlines, Air Canada, Gol Transportes Aéreos.

If you don’t have specific dates for your trip between Rosario and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Rosario and St. Louis, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Rosario. The main one is Rosario – Islas Malvinas International and other nearby airports include Rosario – Islas Malvinas International, Sauce Viejo, General Justo José de Urquiza

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, MidAmerica St. Louis, Cape Girardeau Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Decatur, Williamson County Regional.