Cheap Flights from Boston to Rio de Janeiro from $334

Frequently Asked Questions

• What are the cheapest flights from Boston to Rio de Janeiro (BOS-RIO)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as $334 on Cheapest nonstop routes (e.g. BOS to GIG on Mon, Aug 24), while Copa Airlines offers Cheapest nonstop round-trips from $676 departing on Sun, Oct 4 and returning on Tue, Oct 6.

• Which airlines offer direct flights from Boston to Rio de Janeiro?

  At the moment, you can catch a nonstop flight from Boston to Rio de Janeiro with the following airlines, including: avianca Jetblue Airways 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 Rio de Janeiro?

  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 Rio de Janeiro 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 Rio de Janeiro?

  To find best deals on flights from Boston to Rio de Janeiro, 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, Aug 24, with one-way flights priced at just $334.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · 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 Rio de Janeiro travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to Rio de Janeiro (RIO) the cheapest?

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

• Which upcoming date is cheapest to fly from Boston to Rio de Janeiro on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Rio de Janeiro on August 21, 2026 with American Airlines, with prices starting at $705.

• Which airports can I fly to for Rio de Janeiro from Boston?

  You can land at any one of the following hubs in Rio de Janeiro, with Boston Logan International Airport to Galeão International Airport (BOS-GIG) is by far the most common option on this route: Galeão International Airport (GIG) Santos Dumont Airport (SDU) Jacarepagua Airport (RRJ).

• Is there any time difference between Boston and Rio de Janeiro?

  The time difference between Rio de Janeiro and Boston is 2h.

• How do I change or cancel my ticket from Boston to Rio de Janeiro?

  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 Rio de Janeiro?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Rio de Janeiro is $602. Fares vary by travel date, airline and availability.

• How do I book flights from Boston to Rio de Janeiro on Trip.com?

  Enter Boston and Rio de Janeiro, 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.