Cheap flight from Dallas to Buenos Aires from $1,461

Frequently Asked Questions

• How long does it take to fly from Dallas (DFW) to Buenos Aires (BUE) and what is the distance?

  It takes around 10 hours 25 minutes to fly from Dallas (DFW) to Buenos Aires (BUE).

• When is the best time to book flights from Dallas 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 Dallas 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.

• When are flight tickets from Dallas (DFW) to Buenos Aires (BUE) the cheapest?

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

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

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Dallas to Buenos Aires on November 11, 2025 with American Airlines, with prices starting at $848.

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

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

• How do I change or cancel my ticket from Dallas 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.