Cheap flights from La Paz to Buenos Aires from $333 LPB → AEP, EZE
El Alto International Airport (LPB) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest one-way found recently is $333 with Boliviana de Aviación, 26 Jan 2027, found 3 days ago.
- Cheapest one-way found recently
- $333, Boliviana de Aviación, found 3 days ago
- Cheapest month to fly
- December 2026, one-way fares from $224 found in the last 7 days
One-way
The cheapest one-way fare on each of 4 departure dates is usually $224 to $341.
Cheapest one-way found recently
$333
26 Jan 2027 · Boliviana de Aviación
El Alto International Airport (LPB) → Ministro Pistarini Airport (EZE)
Leaves 7:30 a.m. · 5 h 25 min trip
1 stop · via Viru Viru International Airport (VVI)
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$333 26 Jan 2027found 3 days agoOpen this trip
$224 23 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $222 to $265.
At $333, the cheapest one-way found recently is above that range.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 23 Dec to 14 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 26 Jan 2027 to compare.
Every date we hold
16 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Dec | $224 | Boliviana de Aviación | El Alto International Airport (LPB) → Ministro Pistarini Airport (EZE) | 2 stops | found 6 days ago | Open this trip |
| 26 Jan 2027 | $333 | Boliviana de Aviación | El Alto International Airport (LPB) → Ministro Pistarini Airport (EZE) | 1 stop | found 3 days ago | Open this trip |
| 23 Feb 2027 | $364 | Boliviana de Aviación | El Alto International Airport (LPB) → Ministro Pistarini Airport (EZE) | 1 stop | found 6 days ago | Open this trip |
| 14 Apr 2027 | $224 | Boliviana de Aviación | El Alto International Airport (LPB) → Ministro Pistarini Airport (EZE) | 2 stops | found 5 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $224.
Airlines on the cheapest dates: Boliviana de Aviación.
Premium cabin fares from La Paz to Buenos Aires
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for La Paz to Buenos Aires?
One-way
Fares 90 to 179 days before departure were typically 25% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $307 | $303 | +34% | 19 |
| 30–59 days | $251 | $224 | +9% | 35 |
| 60–89 days | $284 | $251 | +24% | 15 |
| 90–179 days | $230 | $222 | Cheapest seen | 43 |
| 180+ days | $272 | $259 | +18% | 16 |
Live price for these dates
The cheapest one-way found recently is for 26 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from La Paz to Buenos Aires?
The cheapest one-way found recently is $333 with Boliviana de Aviación, 26 Jan 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $224 with Boliviana de Aviación, 23 Dec, found 6 days ago. The cheapest one-way fare on each of 4 departure dates is usually $224 to $341.
What is the cheapest month to fly from La Paz to Buenos Aires?
December 2026 is the cheapest month for a one-way, from $224, 23 Dec, found 6 days ago.
How far ahead should I book a flight from La Paz to Buenos Aires?
In 49 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 25% lower than 14 to 29 days before departure.
How long is the flight from La Paz to Buenos Aires?
The cheapest one-way found recently, with Boliviana de Aviación on 26 Jan 2027, takes 5 h 25 min with 1 stop.
Which airlines have the cheapest flights from La Paz to Buenos Aires?
Between 23 Dec and 14 Apr 2027, Boliviana de Aviación has the cheapest one-way on all 4 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work