Cheap flights from Chicago, IL to Buenos Aires, Argentina
Flights starting at $334. Choose between Spirit Airlines, Avianca, or Aerolineas Argentinas to find the best price.
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Tips to know when travelling to Buenos Aires
Cheapest one-way trip | $334 |
---|---|
Cheapest round-trip | $748 |
Average round-trip | $880 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Buenos Aires. Book your trip to arrive at Ministro Pistarini International, or Aeroparque Jorge Newbery. The most popular airlines for this route are Spirit Airlines, Avianca, Aerolineas Argentinas, Copa Airlines, and JetSMART. Chicago and Buenos Aires have 304 direct flights per week. When you arrive at Buenos Aires, consider visiting Recoleta, and La Boca, Buenos Aires.
Check-in for a flight from Chicago to Buenos Aires
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
Aerolineas Argentinas | ARG | AR | Yes | No |
Copa Airlines | CMP | CM | Yes | 0 0 |
JetSMART | JAT | JA | Yes | Opens 72 days before flight Closes 1 hours before flight |
Weather in Buenos Aires
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 29°C | 21°C |
February | 28°C | 20°C |
March | 25°C | 18°C |
April | 21°C | 15°C |
May | 18°C | 12°C |
June | 14°C | 9°C |
July | 13°C | 8°C |
August | 15°C | 9°C |
September | 17°C | 11°C |
October | 20°C | 13°C |
November | 24°C | 16°C |
December | 27°C | 19°C |
14 day forecast
Frequently asked questions
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