Cheap Flights from Columbus to Buenos Aires from US$929

Frequently Asked Questions

• What are the cheapest flights from Columbus to Buenos Aires (CMH-BUE)?

  Based on Trip.com data, United Airlines offers one-way fares as low as US$929 on Cheapest nonstop routes (e.g. CMH to EZE on Sat, Oct 3), while United Airlines offers Cheapest nonstop round-trips from US$1,547 departing on Wed, Oct 14 and returning on Wed, Oct 21.

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

  At the moment, you can catch a nonstop flight from Columbus to Buenos Aires with the following airlines, including: Frontier Airlines 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 Columbus to Buenos Aires?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Columbus to Buenos Aires 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 Columbus to Buenos Aires?

  To find best deals on flights from Columbus to Buenos Aires, 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 Sat, Oct 3, with one-way flights priced at just US$929.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United 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 Buenos Aires travel is around October.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Columbus (CMH) to Buenos Aires (BUE) the cheapest?

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

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

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Columbus to Buenos Aires on September 20, 2026 with American Airlines, with prices starting at US$574.

• Which airports fly into Buenos Aires from Columbus?

  You can land at any one of the following hubs in Buenos Aires: Jorge Newbery Airport (AEP), and Ezeiza International Airport (EZE). Flying from John Glenn Columbus International Airport to Ezeiza International Airport (CMH-EZE) is by far the most common option on this route.

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

  The time difference between Buenos Aires and Columbus is 2h.

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

  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 Columbus to Buenos Aires?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Columbus to Buenos Aires is US$911. Fares vary by travel date, airline and availability.

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

  Enter Columbus and Buenos Aires, 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.