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 Lima 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.
A non-stop flight is the most convenient and comfortable way to fly from Lima to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Lima to Buenos Aires is LATAM Chile. Flights operate every day except Saturday.
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Answers to questions about the route that travelers are most interested in.
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 Lima — Buenos Aires is served by many carriers — 5 in total, including B&H Airlines, Aerolineas Argentinas, LATAM Chile, Sky Airline, and Jatayu Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $133) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $133
starting at $134
starting at $138
starting at $157
starting at $164
Lima — Buenos Aires
06/28/2026
Departure
Direct flight
JA7800
starting at $133
Lima — Buenos Aires
06/18/2026
Departure
Direct flight
AR1365
starting at $134
Lima — Buenos Aires
07/06/2026
Departure
Direct flight
LA2369
starting at $138
Lima — Buenos Aires
06/24/2026
Departure
Direct flight
LA2445
starting at $140
Lima — Buenos Aires
05/14/2026
Departure
Direct flight
LA2369
starting at $151
Lima — Buenos Aires
05/30/2026
Departure
Direct flight
H25811
starting at $157
Lima — Buenos Aires
09/19/2026
Departure
Direct flight
JZ7800
starting at $164
Lima — Buenos Aires
05/22/2026
Departure
Direct flight
H25811
starting at $169
Lima — Buenos Aires
05/17/2026
Departure
Direct flight
H25811
starting at $178
Lima — Buenos Aires
05/13/2026
Departure
Direct flight
LA2375
starting at $179
LATAM Chile
Su, Mo, Tu, We, Th, and Fr
starting at $220
The cheapest one-way flight from Lima to Buenos Aires departs on 06/28/2026, is operated by B&H Airlines and costs $133
The cheapest roundtrip flight from Lima to Buenos Aires departs on 06/28/2026, is operated by B&H Airlines and costs $283
Fastest flight from Lima to Buenos Aires takes 4h 20m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Lima and Buenos Aires is 3144km (1949 miles). The average flight duration is 4h 30m. There are 42 direct flights from Lima to Buenos Aires. The time difference between Lima and Buenos Aires is 2h. Flights from Lima begin at 9:30 AM. The latest flight from Lima departs at 2:05 AM
The cheapest flight ticket from Lima to Buenos Aires according to data for the last 48 hours costs $133
Often the best time to buy tickets from Lima to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Lima to Buenos Aires can be found flying in these months: June, August, May.
The fastest flights from Lima to Buenos Aires start from 4 hours 20 minutes in the air.
The following airlines operate direct flights on the route Lima — Buenos Aires: B&H Airlines, Aerolineas Argentinas, LATAM Chile
In different months, ticket prices from Lima to Buenos Aires vary: minimum — $112 (June 2026), maximum — $203 (July 2026). Typically, the flight costs $149–$304.
Flight costs for Lima — Buenos Aires fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.
Despite the fluctuations, patterns exist: the cheapest period is May 2026–June 2026 — averaging $121. The most expensive is July 2026–August 2026 ($164). The difference reaches 26%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is May 2026–June 2026, where you can save up to 26%.
Price spread on this route is 23%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.