Chicago, IL CHI to Buenos Aires BUE Flights

Since neither Chicago, IL nor Buenos Aires are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and Argentina. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 3 h in winter and 2 h in summer between Chicago, IL and Buenos Aires.

The best events to attend in Buenos Aires include:

• Carnaval, a lively celebration featuring parades, music, and dance
• Feria de mataderos, a traditional fair showcasing Argentine culture with crafts and food
• Buenos aires international festival of independent cinema (bafici), an annual film festival highlighting independent films from around the world
• Tango festival and world cup, a global competition celebrating tango dance and music with performances and workshops.

The best holidays to experience in Buenos Aires include:

• Semana Santa, significant religious observances and processions
• Día del Trabajo (Labor Day), a public holiday with various local celebrations
• Día de la Revolución de Mayo, commemorates the May Revolution with patriotic events and gatherings
• Navidad (Christmas), festive decorations and family traditions throughout the city.

The best seasons to visit Buenos Aires are Spring or Fall. The best weather to explore Buenos Aires is during October-April.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.