Cheap Flights from Boston to Curitiba from $288

Frequently Asked Questions

• What are the cheapest flights from Boston to Curitiba (BOS-CWB)?

  Based on Trip.com data, LATAM Airlines offers one-way fares as low as $288 on Cheapest nonstop routes (e.g. BOS to CWB on Sat, Aug 22), while LATAM Airlines offers Cheapest nonstop round-trips from $758 departing on Sun, Sep 20 and returning on Sun, Sep 27.

• Which airlines offer flights from Boston to Curitiba?

  At the moment, several airlines serve connecting flights from Boston to Curitiba, including: LATAM 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 Curitiba?

  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 Curitiba 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 Curitiba?

  To find best deals on flights from Boston to Curitiba, 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 Sat, Aug 22, with one-way flights priced at just $288.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is LATAM 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 Curitiba travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to Curitiba (CWB) the cheapest?

  The cheapest months to fly from Boston to Curitiba is September, when demand for travel is lower.

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

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Curitiba on August 27, 2026 with LATAM Airlines, with prices starting at $1,205.

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

  You can land at any one of the following hubs in Curitiba, with Boston Logan International Airport to Afonso Pena International Airport (BOS-CWB) is by far the most common option on this route: Afonso Pena International Airport (CWB).

• Is there any time difference between Boston and Curitiba?

  The time difference between Curitiba and Boston is 2h.

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

  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 Curitiba?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Curitiba is $549. Fares vary by travel date, airline and availability.

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

  Enter Boston and Curitiba, 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.