Cheap Flights from Buenos Aires to Las Vegas from $546

Frequently Asked Questions

• What are the cheapest flights from Buenos Aires to Las Vegas (BUE-LAS)?

  Based on Trip.com data, Copa Airlines offers one-way fares as low as $546 on Cheapest nonstop routes (e.g. EZE to LAS on Sat, Aug 8), while Delta Air Lines offers Cheapest nonstop round-trips from $803 departing on Mon, Aug 10 and returning on Thu, Aug 13.

• Which airlines offer flights from Buenos Aires to Las Vegas?

  At the moment, several airlines serve connecting flights from Buenos Aires to Las Vegas, including: American Airlines Copa Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  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 Las Vegas 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 Las Vegas?

  To find best deals on flights from Buenos Aires to Las Vegas, 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, Aug 8, with one-way flights priced at just $546.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Copa 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 Las Vegas travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Buenos Aires (BUE) to Las Vegas (LAS) the cheapest?

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

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Buenos Aires to Las Vegas on July 30, 2026 with United Airlines, with prices starting at $559.

• Which airports can I fly to for Las Vegas from Buenos Aires?

  You can land at any one of the following hubs in Las Vegas, with Ezeiza International Airport to Harry Reid International Airport (EZE-LAS) is by far the most common option on this route: Harry Reid International Airport (LAS) Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Nellis Air Force Base (LSV).

• Is there any time difference between Buenos Aires and Las Vegas?

  The time difference between Las Vegas and Buenos Aires is 5h.

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

  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.