Cheap flights from Buenos Aires, Argentina to Chicago, IL
Flights starting at $423. Choose between Avianca, Frontier Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Chicago
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Ministro Pistarini International, or Aeroparque Jorge Newbery when they travel from Buenos Aires to Chicago. Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Avianca, Frontier Airlines, Spirit Airlines, JetSMART, and LATAM Airlines. Buenos Aires and Chicago have 361 direct flights per week.
Check-in for a flight from Buenos Aires to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetSMART | JAT | JA | Yes | Opens 72 days before flight Closes 1 hours before flight |
LATAM Airlines | LAN | LA | Yes | 0 0 |
Weather in Chicago
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -5°C |
March | 6°C | 0°C |
April | 10°C | 4°C |
May | 17°C | 10°C |
June | 22°C | 16°C |
July | 25°C | 20°C |
August | 25°C | 19°C |
September | 22°C | 16°C |
October | 15°C | 10°C |
November | 8°C | 3°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Buenos Aires
- Flights from Buenos Aires to Puerto Iguazú
- Flights from Buenos Aires to Santiago de Chile
- Flights from Buenos Aires to Bariloche
- Flights from Buenos Aires to Mendoza
- Flights from Buenos Aires to Lima
- Flights from Buenos Aires to Rio de Janeiro
- Flights from Buenos Aires to El Calafate
- Flights from Buenos Aires to São Paulo
- Flights from Buenos Aires to Córdoba
- Flights from Buenos Aires to Ushuaia
- Flights from Buenos Aires to Salta
- Flights from Buenos Aires to Asunción
- Flights from Buenos Aires to Caracas
- Flights from Buenos Aires to Bogotá
- Flights from Buenos Aires to Cusco
- Flights from Buenos Aires to Mexico City
- Flights from Buenos Aires to Neuquén
- Flights from Buenos Aires to Punta Arenas
- Flights from Buenos Aires to Barcelona
- Flights from Buenos Aires to San Miguel de Tucumán
Flights to Chicago
- Flights from Phoenix to Chicago
- Flights from Las Vegas to Chicago
- Flights from Denver to Chicago
- Flights from Orlando to Chicago
- Flights from San Francisco to Chicago
- Flights from Los Angeles to Chicago
- Flights from Tampa to Chicago
- Flights from Miami to Chicago
- Flights from Salt Lake City to Chicago
- Flights from New York to Chicago
- Flights from Atlanta to Chicago
- Flights from London to Chicago
- Flights from Sacramento to Chicago
- Flights from Minneapolis to Chicago
- Flights from Mexico City to Chicago
- Flights from Paris to Chicago
- Flights from Austin to Chicago
- Flights from Washington, D.C. to Chicago
- Flights from Fort Lauderdale to Chicago
- Flights from Fort Myers to Chicago
Popular routes
- Flights from Fort Lauderdale to Nice
- Flights from San Diego to Amsterdam
- Flights from New York to Istanbul
- Flights from Ibiza to Paris
- Flights from Port-au-Prince to Fort Lauderdale
- Flights from New York to Huatulco
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from Omaha to San Francisco
- Flights from Phoenix to Fargo
- Flights from Madrid to Edinburgh
- Flights from Alicante to Reykjavik
- Flights from London to Skopje