Cheapest airlines flights from Buenos Aires to La Paz

You can choose from 1 airlines that fly from Buenos Aires to La Paz, including Boliviana De Aviación, Boliviana De Aviación has lowest fares on this route.
Boliviana De Aviación logo Boliviana De Aviación
Airlines are determined based on actual purchased flight tickets from Buenos Aires to La Paz according to previous 12 months data from Trip.com.

Search cheap flights from Buenos Aires to La Paz in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$220, and round-trip tickets start at US$399.

Displayed flight fares from Buenos Aires to La Paz are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Buenos Aires to La Paz Flight Details

The distance between Buenos Aires and La Paz is about 2,233.67 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$220
Cheapest return ticket priceUS$399
Cheapest monthNovember
Peak season for travelJuly
Flight distance2,233.67 km
Popular airlineBoliviana De Aviación
Flight statistics for the Buenos Aires–La Paz route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Buenos Aires to La Paz

Which month has the cheapest one-way flights from Buenos Aires to La Paz?

Average monthly one-way flight prices from Buenos Aires to La Paz, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Buenos Aires to La Paz is May, with an average price of US$234; while the month with the highest flight price is usually December, with an average price of up to US$366.

US$366
US$300
US$234
US$168
    Cheapest
  • US$305
    Jun
  • US$323
    Jul
  • US$277
    Aug
  • US$310
    Sep
  • US$266
    Oct
  • US$266
    Nov
  • US$366
    Dec
  • US$319
    Jan
  • US$294
    Feb
  • US$249
    Mar
  • US$249
    Apr
  • US$234
    May

Which month has the cheapest round-trip flights from Buenos Aires to La Paz?

The average price of round-trip flights from Buenos Aires to La Paz purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Buenos Aires to La Paz are found during May, with an average price of US$436. Conversely, the highest prices are found during June, with an average price of up to US$632.

US$632
US$534
US$436
US$338
    Cheapest
  • US$632
    Jun
  • US$566
    Jul
  • US$468
    Aug
  • US$469
    Sep
  • US$501
    Oct
  • US$520
    Nov
  • US$561
    Dec
  • US$625
    Jan
  • US$616
    Feb
  • US$462
    Mar
  • US$458
    Apr
  • US$436
    May

Frequently Asked Questions

  • What are the cheapest flights from Buenos Aires to La Paz (BUE-LPB)?

    Based on Trip.com data, Boliviana De Aviación offers one-way fares as low as US$220 on Cheapest nonstop routes (e.g. EZE to LPB on Mon, Jun 15), while Boliviana De Aviación offers Cheapest nonstop round-trips from US$399 departing on Wed, Jul 15 and returning on Sat, Jul 18.
  • At the moment, several airlines serve connecting flights from Buenos Aires to La Paz, including: Boliviana De Aviación Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • 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 La Paz 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.
  • To find best deals on flights from Buenos Aires to La Paz, 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 Mon, Jun 15, with one-way flights priced at just US$220.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Boliviana De Aviación.
    · 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 La Paz travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buenos Aires to La Paz is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Buenos Aires to La Paz on June 25, 2026 with Boliviana De Aviación, with prices starting at US$405.
  • You can land at any one of the following hubs in La Paz, with Ezeiza International Airport to El Alto International Airport (EZE-LPB) is by far the most common option on this route: El Alto International Airport (LPB).
  • The time difference between La Paz and Buenos Aires is 1h.
  • 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.

Trip.com Airline Insights on Flights from Buenos Aires to La Paz

Which airline offers the cheapest direct flights from Buenos Aires to La Paz?

Data is based on the average price of all nonstop flights from Buenos Aires to La Paz on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Boliviana De Aviación provides the lowest-priced direct flights from Buenos Aires to La Paz, with fares starting at US$317.

US$284
US$317
US$351
US$384
US$417
Boliviana De Aviación
US$317
Boliviana De Aviación
LATAM Airlines
US$385
LATAM Airlines
Aerolineas Argentinas
US$417
Aerolineas Argentinas

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.