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Rio de Janeiro

$245+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — RIO
Ağu 23 — Ağu 301
Cmt 8/23
Cmt 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Rio de Janeiro are usually found in October or September, booked 14 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 Ağustos 18, 2025.

Round-trip from

$553
(KAYAK)

One-way from

$245
(Priceline)

Popular in

December

Cheapest in

October

Average price

$881
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. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in August 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 Ağustos 18, 2025.

This KAYAK deal was found by Cheapflights users on 8/17. 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.
Çar 10/223:37 pmBOS - GIG
2 stops20h 33mLATAM Airlines
Çar 10/292:30 pmGIG - BOS
2 stops18h 05mLATAM Airlines
Deal found 8/17$554
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Çar 10/159:59 amBOS - GIG
2 stops23h 16mLATAM Airlines
Pzt 10/209:00 pmGIG - BOS
2 stops20h 01mLATAM Airlines
Deal found 8/16$557
This KAYAK deal was found by Cheapflights users on 8/17. 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.
Per 10/234:26 pmBOS - GIG
2 stops21h 44mLATAM Airlines
Pzt 10/277:00 amGIG - BOS
2 stops17h 00mLATAM Airlines
Deal found 8/17$558
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Pzt 10/276:22 pmBOS - SDU
2 stops17h 53mLATAM Airlines
Paz 11/98:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Deal found 8/18$559
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Çar 10/155:30 amBOS - GIG
2 stops49h 45mUnited Airlines
Çar 10/298:55 pmGIG - BOS
1 stop21h 48mUnited Airlines
Deal found 8/17$561
This KAYAK deal was found by Cheapflights users on 8/15. 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.
Cmt 11/151:10 pmBOS - GIG
2 stops17h 10mLATAM Airlines
Per 11/272:00 pmGIG - BOS
1 stop18h 35mLATAM Airlines
Deal found 8/15$563
This KAYAK deal was found by Cheapflights users on 8/15. 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.
Paz 11/167:50 pmBOS - GIG
2 stops25h 50mLATAM Airlines
Per 11/272:30 pmGIG - BOS
2 stops18h 05mLATAM Airlines
Deal found 8/15$564
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Pzt 10/135:00 pmBOS - SDU
2 stops20h 00mLATAM Airlines
Paz 10/263:15 pmSDU - BOS
2 stops17h 20mLATAM Airlines
Deal found 8/18$564
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 10/99:55 amBOS - GIG
2 stops28h 45mLATAM Airlines
Çar 10/2210:20 amGIG - BOS
1 stop22h 15mLATAM Airlines
Deal found 8/15$565
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 10/69:55 amBOS - GIG
1 stop13h 10mLATAM Airlines
Paz 10/198:40 amGIG - BOS
1 stop23h 55mLATAM Airlines
Deal found 8/18$567
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Çar 10/228:41 amBOS - GIG
1 stop22h 19mCopa Airlines
Çar 10/299:50 amGIG - BOS
1 stop14h 12mCopa Airlines
Deal found 8/18$569
This SmartFares deal was found by Cheapflights users on 8/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 10/319:55 amBOS - SDU
1 stop22h 40mLATAM Airlines
Sal 11/48:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Deal found 8/17$569

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 Ağustos 18, 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

Çar 10/22

3:37 pm-1:10 pm

2 stops20h 33m

Rio de Janeiro–Galeão Intl

Çar 10/29

2:30 pm-7:35 am

2 stops18h 05m

$554

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Çar 10/15

9:59 am-10:15 am

2 stops23h 16m

Rio de Janeiro–Galeão Intl

Pzt 10/20

9:00 pm-4:01 pm

2 stops20h 01m

$557

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Cmt 11/15

10:30 am-8:20 am

1 stop19h 50m

Rio de Janeiro–Galeão Intl

Per 11/27

12:30 pm-6:35 am

1 stop20h 05m

$558

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Per 10/23

4:26 pm-3:10 pm

2 stops21h 44m

Rio de Janeiro–Galeão Intl

Pzt 10/27

7:00 am-11:00 pm

2 stops17h 00m

$558

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Pzt 10/27

6:22 pm-1:15 pm

2 stops17h 53m

Rio de Janeiro Santos Dumont

Paz 11/9

8:05 pm-6:35 am

1 stop12h 30m

$559

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Çar 11/12

8:55 am-6:25 am

2 stops19h 30m

Rio de Janeiro–Galeão Intl

Per 11/27

9:05 am-6:35 am

2 stops23h 30m

$560

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Cum 11/14

8:55 am-10:10 am

2 stops23h 15m

Rio de Janeiro–Galeão Intl

Per 11/27

9:05 am-6:35 am

2 stops23h 30m

$560

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Çar 10/15

5:30 am-8:15 am

2 stops49h 45m

Rio de Janeiro–Galeão Intl

Çar 10/29

8:55 pm-3:17 pm

2 stops19h 22m

$561

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Paz 11/16

7:50 pm-11:40 pm

2 stops25h 50m

Rio de Janeiro–Galeão Intl

Per 11/27

2:30 pm-6:35 am

2 stops18h 05m

$564

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Pzt 10/13

5:00 pm-2:00 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Paz 10/26

3:15 pm-7:35 am

2 stops17h 20m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 39 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 August 8, 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 Ağustos 18, 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.

How much does it cost to fly round-trip from Boston to Rio de Janeiro?

What’s the top layover airport for flights from Boston to Rio de Janeiro?

Share of 1-stop round-trip flights from Boston to Rio de Janeiro chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 40% of 1-stop itineraries from Boston to Rio de Janeiro on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Rio de Janeiro?

Average round-trip fare for 1-stop flights from Boston to Rio de Janeiro, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $485.

What’s the fastest layover option from Boston to Rio de Janeiro?

Shortest average travel time for 1-stop one-way flights from Boston to Rio de Janeiro, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via New York (JFK) have the shortest average one-way travel time for 1-stop routes: 12h 11m.

Which airport typically offers the quickest layover for flights from Boston to Rio de Janeiro?

Average layover duration for 1-stop one-way flights from Boston to Rio de Janeiro, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 38m.

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 Ağustos 18, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Boston to Rio de Janeiro. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,844 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,510 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,095 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6 different airlines.

  • How long is the flight from Boston to Rio de Janeiro?

    There are many flights that can get you from Boston to Rio de Janeiro in 20h 33m. Fly via LATAM Airlines to get the fastest option. There are 4835 mi between Boston and Rio de Janeiro.

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

    Copa Airlines, at $485, was found to be the cheapest airline from Boston to Rio de Janeiro.Alternate airlines to your destination round-trip include Delta and Avianca. Users have found that Copa Airlines is 44% cheaper than the other options available to this destination.

  • 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 6 airlines flying from Boston to Rio de Janeiro

Discover the top 6 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 Ağustos 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$485Average$688FlexibilityNo cancel feeOn-time70%
DeltaCheapest$514Average$866FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$565Average$687FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$610Average$929FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$628Average$833FlexibilityNo cancel feeOn-time81%
GOLCheapest$721Average$847FlexibilityNo cancel feeOn-time74%

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