Starting at $96
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Montevideo to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Montevideo to Buenos Aires is $114 (February 2026), while the maximum is $122 (January 2026). On average, a ticket costs $115–$116.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Montevideo to Buenos Aires:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Montevideo — Buenos Aires is served by a single airline — Aerolineas Argentinas. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $96. Using our service, you can quickly compare available Aerolineas Argentinas flights and book a seat in advance at a favorable rate.
Starting at $96
Montevideo — Buenos Aires
01/15/2026
Departure
Direct flight
AR1389
Starting at $96
Montevideo — Buenos Aires
04/04/2026
Departure
Direct flight
AR1389
Starting at $99
Montevideo — Buenos Aires
03/13/2026
Departure
Direct flight
AR1385
Starting at $104
Montevideo — Buenos Aires
12/24/2025
Departure
Direct flight
AR1383
Starting at $107
Montevideo — Buenos Aires
06/11/2026
Departure
Direct flight
AR1385
Starting at $110
Montevideo — Buenos Aires
12/20/2025
Departure
Direct flight
AR1385
Starting at $112
Montevideo — Buenos Aires
02/05/2026
Departure
Direct flight
AR1385
Starting at $113
Montevideo — Buenos Aires
02/03/2026
Departure
Direct flight
AR1389
Starting at $113
Montevideo — Buenos Aires
01/20/2026
Departure
Direct flight
AR1389
Starting at $113
Montevideo — Buenos Aires
12/18/2025
Departure
Direct flight
AR1383
Starting at $115
The cheapest flight ticket from Montevideo to Buenos Aires according to data for the last 48 hours costs $96
Often the best time to buy tickets from Montevideo to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Montevideo to Buenos Aires can be found flying in these months: February, March, December.
The fastest flights from Montevideo to Buenos Aires start from 55 minutes in the air.
The following airlines operate direct flights on the route Montevideo — Buenos Aires: Aerolineas Argentinas
The cheapest one-way flight from Montevideo to Buenos Aires departs on 01/15/2026, is operated by Aerolineas Argentinas and costs $96
The cheapest roundtrip flight from Montevideo to Buenos Aires departs on 06/11/2026, is operated by Aerolineas Argentinas and costs $160
Fastest flight from Montevideo to Buenos Aires takes 0h 55m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Montevideo and Buenos Aires is 202km (125 miles). The average flight duration is 55m. There are 26 direct flights from Montevideo to Buenos Aires. Montevideo and Buenos Aires are in the same time zone. Flights from Montevideo begin at 9:25 AM. The latest flight from Montevideo departs at 9:25 PM
Aerolineas Argentinas
Every day
Starting at $141
A direct flight is the most convenient and comfortable way to fly from Montevideo to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from Montevideo to Buenos Aires