HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rio de Janeiro

$285+ Cheap flights from Boston (BOS) to Rio de Janeiro, Brazil (RIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — RIO
feb 27 — mar 61
gio 2/27
gio 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Rio de Janeiro with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Boston Logan Intl to Rio de Janeiro are usually found in September or October, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Boston to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Rio de Janeiro (RIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febbraio 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$635
(Kiwi.com)

One-way from

$285
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$890
Provider with most accurate pricing for Boston Logan Intl-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Rio de Janeiro (RIO) flights.
Search Deals
From Boston Logan Intl to Rio de Janeiro (RIO)
Search Deals
One-way flight from Boston Logan Intl to Rio de Janeiro (RIO)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Boston to Rio de Janeiro

Cheapest flights from Boston to Rio de Janeiro
Explore the most affordable flight options available from Boston to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febbraio 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 4/19:00 amBOS - GIG
1 stop14h 25mMultiple Airlines
lun 4/75:25 amGIG - BOS
2 stops52h 35mMultiple Airlines
Deal found 2/21$635
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 4/211:14 amBOS - SDU
2 stops21h 01mMultiple Airlines
mer 4/96:00 amSDU - BOS
2 stops19h 44mMultiple Airlines
Deal found 2/20$635
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 4/310:45 amBOS - GIG
2 stops18h 30mDelta
lun 5/59:00 pmGIG - BOS
1 stop21h 40mDelta
Deal found 2/21$639
This GOL deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/209:00 amBOS - GIG
1 stop14h 25mGOL
mar 5/271:30 amGIG - BOS
1 stop30h 45mGOL
Deal found 2/20$640
This LATAM Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 3/209:53 amBOS - GIG
2 stops19h 02mLATAM Airlines
gio 3/2710:55 pmGIG - BOS
2 stops22h 40mLATAM Airlines
Deal found 2/20$644
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 3/2710:50 amBOS - SDU
2 stops28h 00mAir Canada
mer 4/97:55 amSDU - BOS
2 stops32h 02mAir Canada
Deal found 2/20$647
This American Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 4/11:06 pmBOS - GIG
2 stops18h 14mAmerican Airlines
lun 4/73:55 pmGIG - BOS
2 stops19h 39mAmerican Airlines
Deal found 2/21$649
This LATAM Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 5/227:00 amBOS - SDU
2 stops29h 40mLATAM Airlines
dom 5/2511:45 amSDU - BOS
2 stops20h 50mLATAM Airlines
Deal found 2/21$662
This Priceline deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 5/264:50 pmBOS - GIG
2 stops30h 35mAvianca
lun 6/27:25 amGIG - BOS
1 stop24h 50mAvianca
Deal found 2/21$721
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 3/318:43 amBOS - GIG
1 stop14h 42mCopa Airlines
dom 4/131:23 amGIG - BOS
1 stop13h 43mCopa Airlines
Deal found 2/20$729
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 3/307:00 amBOS - GIG
2 stops24h 15mUnited Airlines
lun 4/149:05 pmGIG - BOS
2 stops18h 19mUnited Airlines
Deal found 2/20$731
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/119:55 amBOS - SDU
1 stop22h 40mDelta
mer 5/282:20 pmSDU - BOS
1 stop18h 15mDelta
Deal found 2/19$752

Find flights from Boston to Rio de Janeiro within your budget

Customize your flight search to find flights from Boston to Rio de Janeiro that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febbraio 22, 2025.

Fly from

Boston

Fly to

Rio de Janeiro

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

mar 4/1

9:00 am-12:25 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

lun 4/7

5:25 am-9:00 am

2 stops52h 35m

$635

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

mer 4/2

11:14 am-9:15 am

2 stops21h 01m

Rio de Janeiro Santos Dumont

mer 4/9

6:00 am-12:44 am

2 stops19h 44m

$635

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

gio 4/3

10:45 am-6:15 am

2 stops18h 30m

Rio de Janeiro–Galeão Intl

lun 5/5

9:00 pm-5:40 pm

1 stop21h 40m

$639

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

mar 5/20

9:00 am-12:25 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

mar 5/27

1:30 am-7:15 am

1 stop30h 45m

$640

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

gio 3/20

9:53 am-5:55 am

2 stops19h 02m

Rio de Janeiro–Galeão Intl

gio 3/27

10:55 pm-8:35 pm

2 stops22h 40m

$644

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

gio 3/27

10:50 am-3:50 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

mer 4/9

7:55 am-2:57 pm

2 stops32h 02m

$647

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

mar 4/1

1:06 pm-8:20 am

2 stops18h 14m

Rio de Janeiro–Galeão Intl

lun 4/7

3:55 pm-10:34 am

2 stops19h 39m

$649

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

gio 5/22

7:00 am-1:40 pm

2 stops29h 40m

Rio de Janeiro Santos Dumont

dom 5/25

11:45 am-7:35 am

2 stops20h 50m

$662

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

lun 3/31

8:43 am-12:25 am

1 stop14h 42m

Rio de Janeiro–Galeão Intl

dom 4/13

1:23 am-2:06 pm

1 stop13h 43m

$729

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

dom 3/30

7:00 am-8:15 am

2 stops24h 15m

Rio de Janeiro–Galeão Intl

lun 4/14

9:05 pm-2:24 pm

2 stops18h 19m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 30 results
1
2
3

Compare providers for flights from Boston to Rio de Janeiro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Rio de Janeiro in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Rio de Janeiro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Rio de Janeiro

Get recent, data-driven insights about flights from Boston to Rio de Janeiro including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boston to Rio de Janeiro?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Rio de Janeiro. Price data was last updated on February 14, 2025.

The best time to book flights from Boston to Rio de Janeiro is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Boston to Rio de Janeiro (average of $755). Flying from Boston to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to RIO?

Find hourly flight availability from Boston to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febbraio 22, 2025.

One of the essential ways to save on airfare from Boston to Rio de Janeiro is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Boston to Rio de Janeiro?

Use this chart to determine the cheapest time to fly round-trip from Boston to Rio de Janeiro. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Rio de Janeiro flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Rio de Janeiro by month

Plan your trip to Rio de Janeiro by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro when rainfall is around 1.6 in.

Temperature in Rio de Janeiro by month

Plan your trip to Rio de Janeiro by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro. Reviews last updated febbraio 22, 2025.
Get a feel of what it's like to fly with Azul, Delta and Copa Airlines from Boston to Rio de Janeiro by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Azul
8.0
Very good
792 reviews
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Delta
8.0
Very good
8,212 reviews
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Copa Airlines
7.6
Good
1,502 reviews
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

LATAM Airlines
7.5
Good
1,793 reviews
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

United Airlines
7.4
Good
8,759 reviews
Azul
8.0
Very good
792 reviews

Food

7.2

Boarding

8.1

Entertainment

7.5

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Related info for your journey

Find useful and relevant information for your journey from Boston to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Rio de Janeiro?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Rio de Janeiro from Boston. Booking flights from Logan Intl (BOS) to Rio de Janeiro should be relatively easy as there are 0 daily outbound flights to Rio de Janeiro from 7 different airlines.

  • What are the cheapest airlines flying from Boston to Rio de Janeiro round-trip?

    Delta, at $639, was found to be the cheapest airline from Boston to Rio de Janeiro.Alternate airlines to your destination round-trip include GOL and LATAM Airlines. Users have found that Delta is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Boston to Rio de Janeiro one-way?

    The cheapest airlines for a one-way flight from Boston to Rio de Janeiro are Avianca ($304), GOL ($366), and Azul ($397).

  • Where are the most common layover locations when flying from Boston to Rio de Janeiro?

    Most of the time, Boston to Rio de Janeiro flights that have layovers will stop in New York. Miami sees the next most layovers on Boston to Rio de Janeiro flights.

  • What are some popular things to do or see while on a layover in New York?

    Most New York visitors opt to spend their time experiencing Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center, and Madison Square Garden can be accessed by traveling approximately 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their layover in New York can rent a car from New York John F Kennedy Intl for about $57 per day.

  • What are some popular points of interest to see during a layover in Miami?

    Wynwood Art District, Bayfront Park, and Bayside Marketplace are currently the most popular points of interest in Miami at the moment. Wynwood Art District, Bayfront Park, and Bayside Marketplace can be accessed by traveling approximately 5.5 mi, 6.4 mi, and 6.4 mi, respectively from Miami. Travelers can rent a car at Miami for an average daily rate of $25 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Boston to Rio de Janeiro flights?

    Boston to Rio de Janeiro flights have a layover in Sao Paulo the least frequently.

  • Can I find deals for flights from Boston to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Boston to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Rio de Janeiro.

  • Can I find deals for business class flights from Boston to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Boston to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Rio de Janeiro?

    Currently, November is the cheapest month in which you can book a flight from Boston to Rio de Janeiro (average of $755). Flying from Boston to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Rio de Janeiro–Galeão Intl flights
Boston to Santos Dumont flights
Hartford to Rio de Janeiro–Galeão Intl flights

Top 7 airlines flying from Boston to Rio de Janeiro

Discover the top 7 airlines that operate flights from Boston to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febbraio 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$485Average$809FlexibilityNo cancel feeOn-time70%
DeltaCheapest$512Average$891FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$543Average$710FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$599Average$874FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$636Average$1,059FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$637Average$1,026FlexibilityNo cancel feeOn-time69%
GOLCheapest$691Average$845FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.