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Rio de Janeiro

$316+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — RIO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Rio de Janeiro are usually found in September or January, booked 35 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 June 12, 2025.

Round-trip from

$662
(KAYAK)

One-way from

$316
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$959
From Boston Logan Intl to Rio de Janeiro (RIO)
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One-way flight from Boston Logan Intl to Rio de Janeiro (RIO)
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Highest demand for flights based on searches. 6% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:55 amBOS - GIG
2 stops18h 20mLATAM Airlines
Sun 9/2110:55 amGIG - BOS
2 stops21h 40mLATAM Airlines
Deal found 6/10$662
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 8/315:25 pmBOS - GIG
1 stop15h 50mDelta
Thu 9/119:00 pmGIG - BOS
1 stop29h 00mDelta
Deal found 6/10$664
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/512:30 pmBOS - GIG
2 stops18h 50mAmerican Airlines
Sat 9/274:20 pmGIG - BOS
2 stops20h 56mAmerican Airlines
Deal found 6/11$666
This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:00 amBOS - GIG
1 stop14h 25mAvianca
Tue 9/91:30 amGIG - BOS
1 stop30h 45mAvianca
Deal found 6/10$667
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/115:25 pmBOS - GIG
1 stop37h 50mUnited Airlines
Wed 6/189:05 pmGIG - BOS
1 stop27h 39mUnited Airlines
Deal found 6/10$676
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:55 amBOS - SDU
1 stop22h 20mLATAM Airlines
Mon 12/88:20 pmSDU - BOS
2 stops16h 59mLATAM Airlines
Deal found 6/11$677
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 8/68:39 pmBOS - GIG
3 stops35h 41mMultiple Airlines
Sat 8/165:45 amGIG - BOS
3 stops43h 54mMultiple Airlines
Deal found 6/11$680
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 8/68:39 pmBOS - SDU
3 stops35h 46mMultiple Airlines
Sat 8/166:15 amSDU - BOS
3 stops43h 24mMultiple Airlines
Deal found 6/11$686
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:20 amBOS - GIG
2 stops23h 25mAir Canada
Wed 12/245:00 pmGIG - BOS
2 stops25h 58mAir Canada
Deal found 6/10$690
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:47 amBOS - GIG
1 stop14h 28mCopa Airlines
Thu 6/195:05 amGIG - BOS
1 stop18h 02mCopa Airlines
Deal found 6/10$711
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 12/88:55 amBOS - SDU
1 stop22h 10mDelta
Tue 12/238:20 pmSDU - BOS
2 stops28h 54mDelta
Deal found 6/10$717
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/294:00 pmBOS - GIG
1 stop15h 20mGOL
Sun 9/79:00 pmGIG - BOS
2 stops26h 17mGOL
Deal found 6/11$781

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Rio de Janeiro that are best for you.

Fly from

Boston

Fly to

Rio de Janeiro

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 8/31

5:25 pm-10:15 am

1 stop15h 50m

Rio de Janeiro–Galeão Intl

Thu 9/11

9:00 pm-1:00 am

1 stop29h 00m

$664

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Fri 9/5

12:30 pm-8:20 am

2 stops18h 50m

Rio de Janeiro–Galeão Intl

Sat 9/27

4:20 pm-12:16 pm

2 stops20h 56m

$666

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Tue 9/2

9:00 am-12:25 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Tue 9/9

1:30 am-7:15 am

1 stop30h 45m

$667

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Mon 9/1

10:40 am-1:55 pm

2 stops26h 15m

Rio de Janeiro–Galeão Intl

Tue 9/16

2:45 pm-9:55 am

2 stops20h 10m

$671

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Thu 7/10

3:41 pm-10:30 pm

2 stops29h 49m

Rio de Janeiro–Galeão Intl

Wed 7/30

1:35 pm-4:10 pm

2 stops27h 35m

$672

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 9/6

9:55 am-9:35 am

1 stop22h 40m

Rio de Janeiro Santos Dumont

Sat 9/13

2:20 pm-7:35 am

1 stop18h 15m

$678

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Wed 8/6

8:39 pm-9:20 am

3 stops35h 41m

Rio de Janeiro–Galeão Intl

Sat 8/16

5:45 am-12:39 am

3 stops43h 54m

$680

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 8/6

8:39 pm-9:25 am

3 stops35h 46m

Rio de Janeiro Santos Dumont

Sat 8/16

6:15 am-12:39 am

3 stops43h 24m

$686

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Fri 8/22

8:44 am-8:00 am

1 stop22h 16m

Rio de Janeiro–Galeão Intl

Fri 9/12

5:05 am-7:22 pm

1 stop15h 17m

$724

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Wed 9/3

7:30 am-8:15 am

1 stop23h 45m

Rio de Janeiro–Galeão Intl

Mon 9/15

9:05 pm-12:36 pm

1 stop16h 31m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 29 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Rio de Janeiro

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 June 9, 2025.

The best time to book flights from Boston to Rio de Janeiro is 14 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 June 12, 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 June 12, 2025.
Get a feel of what it's like to fly with Azul, Delta and LATAM 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
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
781 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,950 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,785 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,451 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,790 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

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?

    LATAM Airlines, at $662, was found to be the cheapest airline from Boston to Rio de Janeiro.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that LATAM Airlines is 24% 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 American Airlines ($316), LATAM Airlines ($317), and Copa Airlines ($331).

  • 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 Miami. Sao Paulo 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 Miami?

    Most Miami visitors opt to spend their time experiencing Wynwood Art District, Bayfront Park, and Bayside Marketplace. 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. Those looking to explore during their layover in Miami can rent a car from Miami for about $21 per day.

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

    Memorial da América Latina, Vibra São Paulo, and Museu de Arte de São Paulo are currently the most popular points of interest in Sao Paulo at the moment. Memorial da América Latina, Vibra São Paulo, and Museu de Arte de São Paulo can be accessed by traveling approximately 13.4 mi, 21.4 mi, and 14.3 mi, respectively from Sao Paulo Guarulhos Intl. Travelers can rent a car at Sao Paulo Guarulhos Intl for an average daily rate of $24 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 New York 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$485Average$707FlexibilityNo cancel feeOn-time70%
DeltaCheapest$514Average$885FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$565Average$777FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$610Average$891FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$634Average$857FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$637Average$850FlexibilityNo cancel feeOn-time69%
GOLCheapest$701Average$846FlexibilityNo cancel feeOn-time74%

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