Cheap Flights from Buenos Aires to Chicago from $390

Frequently Asked Questions

• What are the cheapest flights from Buenos Aires to Chicago (BUE-CHI)?

  Based on Trip.com data, DM Airlines offers one-way fares as low as $390 on Cheapest nonstop routes (e.g. EZE to ORD on Thu, Oct 29), while DM Airlines offers Cheapest nonstop round-trips from $924 departing on Thu, Sep 17 and returning on Thu, Sep 24.

• Which airlines offer direct flights from Buenos Aires to Chicago?

  At the moment, you can catch a nonstop flight from Buenos Aires to Chicago with the following airlines, including: Aeromexico Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Buenos Aires to Chicago?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Buenos Aires to Chicago?

  To find best deals on flights from Buenos Aires to Chicago, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 29, with one-way flights priced at just $390.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is DM Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Buenos Aires (BUE) to Chicago (CHI) the cheapest?

  The cheapest months to fly from Buenos Aires to Chicago is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Buenos Aires to Chicago on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Buenos Aires to Chicago on September 27, 2026 with Arajet Airline, with prices starting at $644.

• Which airports can I fly into Chicago from Buenos Aires?

  You can arrive at any of the following airports in Chicago: O'Hare International Airport (ORD), Chicago Midway International Airport (MDW), and Chicago Rockford International Airport (RFD). Flights from Ezeiza International Airport to O'Hare International Airport (EZE-ORD) are by far the most popular option for this route.

• Is there any time difference between Buenos Aires and Chicago?

  The time difference between Chicago and Buenos Aires is 3h.

• How do I change or cancel my ticket from Buenos Aires to Chicago?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Buenos Aires to Chicago?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Buenos Aires to Chicago is $882. Fares vary by travel date, airline and availability.

• How do I book flights from Buenos Aires to Chicago on Trip.com?

  Enter Buenos Aires and Chicago, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Buenos Aires to Chicago route?

  Arajet Airlineare the most popular budget airlines flying from Buenos Aires to Chicago. Check baggage, seat and payment fees before comparing the final price.