Cheapest one-way tickets
Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.
Round trips
The cheapest return tickets found recently, price for the whole trip.
Plan the rest of the trip
Price calendar
The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.
November 2026
Lowest fares by month
In the fares found this week, January 2027 has the lowest: from $175 one-way, against $241 in October. Pick a month to see its cheapest date.
- Oct$241
- Nov$187
- Dec$189
- Jan$175
- Feb$183
- Mar$179
- Aprno fares yet
- May$180
- Jun$214
- Julno fares yet
- Augno fares yet
- Sep$214
Show as a table
| Month | Cheapest one-way | Date | Stops |
|---|---|---|---|
| October | $241 | Fri, Oct 30 | Nonstop |
| November | $187 | Fri, Nov 13 | Nonstop |
| December | $189 | Tue, Dec 1 | Nonstop |
| January 2027 | $175 | Thu, Jan 28 | Nonstop |
| February 2027 | $183 | Mon, Feb 15 | Nonstop |
| March 2027 | $179 | Tue, Mar 30 | Nonstop |
| April 2027 | — | ||
| May 2027 | $180 | Wed, May 5 | Nonstop |
| June 2027 | $214 | Tue, Jun 29 | Nonstop |
| July 2027 | — | ||
| August 2027 | — | ||
| September 2027 | $214 | Wed, Sep 1 | Nonstop |
Fares and weather by month
The lowest one-way fare found for each month, next to the weather in Lima. Average daily high and low and monthly precipitation.
| Oct2026 | Nov | Dec | Jan2027 | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lowest fare | $241 | $187 | $189 | $175 | $183 | $179 | – | $180 | $214 | – | – | $214 |
| High °C | 21° | 22° | 24° | 27° | 28° | 28° | 25° | 23° | 21° | 20° | 19° | 20° |
| Low °C | 16° | 17° | 19° | 20° | 21° | 21° | 19° | 17° | 17° | 16° | 15° | 15° |
| Precipitation mm | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 |
Source: Lima on Wikipedia, CC BY-SA 4.0.
Questions travellers ask
What is the cheapest month to fly from Buenos Aires to Lima?
In the fares found this week, January 2027 has the lowest: from $175 one-way, against $241 in October.
What is the weather in Lima in January 2027?
In January 2027, the cheapest month to fly, the average daily high in Lima is 27 °C and the low 20 °C.
Are there direct flights from Buenos Aires to Lima?
Yes. Recent fares include nonstop flights with JetSmart, Sky Airline, LATAM Airlines Group and Aerolineas Argentinas.
How long is the flight from Buenos Aires to Lima?
A nonstop flight takes about 4h 35m. The distance is 1,949 mi.
Which day of the week is cheapest to fly?
In the fares we have, Thursday departures are the cheapest, with a typical lowest fare of $207. Saturday is the priciest at about $249.
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