Cheap Flights from Boston to La Paz from $693

Frequently Asked Questions

• What are the cheapest flights from Boston to La Paz (BOS-LPB)?

  Based on Trip.com data, avianca offers one-way fares as low as $693 on Cheapest nonstop routes (e.g. BOS to LPB on Tue, Oct 6), while avianca offers Cheapest nonstop round-trips from $1,166 departing on Thu, Oct 15 and returning on Wed, Oct 21.

• Which airlines offer direct flights from Boston to La Paz?

  At the moment, you can catch a nonstop flight from Boston to La Paz with the following airlines, including: Boliviana De Aviación Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Boston to La Paz?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston 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.

• How can I find the best deals on flights from Boston to La Paz?

  To find best deals on flights from Boston 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 Tue, Oct 6, with one-way flights priced at just $693.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is avianca.
  · 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 December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to La Paz (LPB) the cheapest?

  The cheapest months to fly from Boston to La Paz is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Boston to La Paz on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Boston to La Paz on October 13, 2026 with avianca, with prices starting at $1,166.

• Which airports can I fly into La Paz from Boston?

  You can arrive at any of the following airports in La Paz: El Alto International Airport (LPB). Flights from Boston Logan International Airport to El Alto International Airport (BOS-LPB) are by far the most popular option for this route.

• Is there any time difference between Boston and La Paz?

  The time difference between La Paz and Boston is 1h.

• How do I change or cancel my ticket from Boston to La Paz?

  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.

• What is the average cost of a one-way flight from Boston to La Paz?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to La Paz is $843. Fares vary by travel date, airline and availability.

• How do I book flights from Boston to La Paz on Trip.com?

  Enter Boston and La Paz, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.