Cheap Flights from Boston to Lima from $122

Frequently Asked Questions

• What are the cheapest flights from Boston to Lima (BOS-LIM)?

  Based on Trip.com data, Spirit Airlines offers one-way fares as low as $122 on Cheapest nonstop routes (e.g. BOS to LIM on Mon, Mar 23), while Spirit Airlines offers Cheapest nonstop round-trips from $410 departing on Thu, Mar 19 and returning on Mon, Mar 23.

• Which airlines offer flights from Boston to Lima?

  At the moment, several airlines serve connecting flights from Boston to Lima, including: Air Canada Copa Airlines avianca Delta Air Lines American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

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

  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 Lima 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 Lima?

  To find best deals on flights from Boston to Lima, 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, Mar 23, with one-way flights priced at just $122.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Spirit Airlines.
  · 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 Lima travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to Lima (LIM) the cheapest?

  The cheapest months to fly from Boston to Lima is October, when demand for travel is lower.

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

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Boston to Lima on February 8, 2026 with Spirit Airlines, with prices starting at $343.

• Which airports can I fly to for Lima from Boston?

  You can land at any one of the following hubs in Lima, with Logan International Airport to Jorge Chavez International Airport (BOS-LIM) is by far the most common option on this route: Jorge Chavez International Airport (LIM).

• Is there any time difference between Boston and Lima?

  The time difference between Lima and Boston is 0h.

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

  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.