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 14h 56m. Fly via Copa Airlines, LATAM Airlines, or Delta to get the fastest option. There are 4835 mi between Boston and Rio de Janeiro. This flight may include one or multiple stops.

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 Avianca and Delta. Users have found that Copa Airlines is 42% cheaper than the other options available to this destination.

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.

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).

What are the most popular airlines that fly from Boston to Rio de Janeiro?

The most popular airlines flying from Boston to Rio de Janeiro are American Airlines, Avianca and Copa Airlines. Something to consider prior to booking your flight.

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.

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.

$258+ Cheap Flights from Boston to Rio de Janeiro, Brazil

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

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

Round-trip from	$536 (KAYAK)
One-way from	$258 (Copa Airlines)
Popular in	December
Cheapest in	October
Average price	$655

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 ($68 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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 September 16, 2025.

Thu 10/238:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Sat 11/19:55 amGIG - BOS

1 stop14h 08mCopa Airlines

Deal found 9/14

$536

Mon 10/138:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Sun 10/191:30 amGIG - BOS

1 stop22h 23mCopa Airlines

Deal found 9/16

$548

Mon 10/203:49 pmBOS - GIG

1 stop31h 36mCopa Airlines

Mon 11/105:10 amGIG - BOS

1 stop18h 53mCopa Airlines

Deal found 9/15

$580

Mon 11/32:42 pmBOS - GIG

1 stop31h 48mCopa Airlines

Sat 11/151:30 amGIG - BOS

1 stop13h 30mCopa Airlines

Deal found 9/14

$581

Sun 11/167:34 amBOS - GIG

1 stop14h 56mCopa Airlines

Sat 11/229:55 amGIG - BOS

1 stop14h 08mCopa Airlines

Deal found 9/16

$588

Tue 9/168:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Tue 9/2310:00 amGIG - BOS

1 stop34h 22mCopa Airlines

Deal found 9/15

$592

Wed 10/228:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Tue 10/281:30 amGIG - BOS

1 stop22h 32mCopa Airlines

Deal found 9/15

$603

Mon 10/274:25 pmBOS - GIG

3 stops29h 20mMultiple Airlines

Mon 11/37:30 amGIG - BOS

1 stop25h 05mMultiple Airlines

Deal found 9/16

$604

Wed 9/248:41 amBOS - GIG

1 stop18h 14mCopa Airlines

Sat 10/41:30 amGIG - BOS

1 stop22h 23mCopa Airlines

Deal found 9/16

$610

Wed 10/226:30 pmBOS - GIG

2 stops24h 20mMultiple Airlines

Fri 10/313:55 pmGIG - BOS

2 stops23h 57mMultiple Airlines

Deal found 9/15

$618

Mon 10/209:55 amBOS - SDU

1 stop20h 25mLATAM Airlines

Sun 11/28:05 pmSDU - BOS

1 stop12h 30mLATAM Airlines

Deal found 9/15

$684

Tue 10/76:10 pmBOS - SDU

2 stops18h 10mLATAM Airlines

Tue 10/148:20 pmSDU - BOS

2 stops15h 49mLATAM Airlines

Deal found 9/14

$694

Best flights from Boston to Rio de Janeiro
Discover carefully curated flight deals from Boston to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 11/77:34 amBOS - GIG

1 stop14h 56mCopa Airlines

Mon 11/175:10 amGIG - BOS

1 stop18h 53mCopa Airlines

Deal found 9/15

$536

Tue 10/76:10 pmBOS - SDU

2 stops18h 10mLATAM Airlines

Tue 10/148:20 pmSDU - BOS

2 stops15h 49mLATAM Airlines

Deal found 9/14

$694

Mon 10/278:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Mon 11/36:50 pmSDU - BOS

2 stops18h 26mMultiple Airlines

Deal found 9/16

$696

Mon 11/241:40 pmBOS - SDU

2 stops17h 45mDelta

Sun 12/78:05 pmSDU - BOS

1 stop12h 30mDelta

Deal found 9/15

$707

Thu 9/258:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Sat 10/410:05 amGIG - BOS

1 stop13h 48mCopa Airlines

Deal found 9/15

$536

Sun 11/97:34 amBOS - GIG

1 stop14h 56mCopa Airlines

Tue 11/111:30 amGIG - BOS

1 stop22h 33mCopa Airlines

Deal found 9/13

$536

Mon 10/133:49 pmBOS - GIG

1 stop15h 11mCopa Airlines

Sun 10/191:30 amGIG - BOS

1 stop22h 23mCopa Airlines

Deal found 9/14

$548

Mon 10/279:55 amBOS - SDU

1 stop22h 30mLATAM Airlines

Sun 11/22:55 pmSDU - BOS

1 stop17h 40mLATAM Airlines

Deal found 9/16

$699

Fri 10/319:55 amBOS - SDU

1 stop22h 40mMultiple Airlines

Fri 11/75:35 pmSDU - BOS

3 stops30h 33mMultiple Airlines

Deal found 9/15

$729

Mon 9/298:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Mon 10/610:05 amGIG - BOS

1 stop13h 48mCopa Airlines

Deal found 9/14

$548

Mon 10/279:55 amBOS - SDU

1 stop22h 30mLATAM Airlines

Mon 11/39:20 pmSDU - BOS

2 stops35h 15mLATAM Airlines

Deal found 9/14

$718

Wed 10/228:41 amBOS - GIG

1 stop18h 14mCopa Airlines

Wed 10/299:50 amGIG - BOS

1 stop14h 12mCopa Airlines

Deal found 9/14

$548

Fri 10/319:55 amBOS - SDU

1 stop26h 20mLATAM Airlines

Fri 11/79:20 pmSDU - BOS

2 stops59h 15mLATAM Airlines

Deal found 9/15

$718

Sun 12/72:42 pmBOS - GIG

1 stop15h 18mCopa Airlines

Fri 12/129:55 amGIG - BOS

1 stop14h 08mCopa Airlines

Deal found 9/15

$568

Mon 10/69:55 amBOS - SDU

2 stops21h 15mLATAM Airlines

Wed 10/2912:15 pmSDU - BOS

2 stops20h 20mLATAM Airlines

Deal found 9/15

$722

Sun 10/129:55 amBOS - SDU

1 stop22h 40mLATAM Airlines

Sun 10/1910:15 amSDU - BOS

2 stops22h 20mLATAM Airlines

Deal found 9/14

$728

Mon 10/139:55 amBOS - SDU

1 stop20h 25mLATAM Airlines

Sun 10/2610:30 amSDU - BOS

2 stops22h 05mLATAM Airlines

Deal found 9/15

$744

Last-minute flights from Boston to Rio de Janeiro
Discover last-minute flight deals from Boston to Rio de Janeiro. Data last updated September 16, 2025 and is based on user searches.

Tue 9/168:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Tue 9/2310:00 amGIG - BOS

1 stop34h 22mCopa Airlines

Deal found 9/15

$592

Wed 9/248:41 amBOS - GIG

1 stop18h 14mCopa Airlines

Sat 10/41:30 amGIG - BOS

1 stop22h 23mCopa Airlines

Deal found 9/16

$610

Mon 10/68:24 pmBOS - GIG

2 stops27h 01mMultiple Airlines

Wed 10/291:30 pmGIG - BOS

2 stops22h 46mMultiple Airlines

Deal found 9/15

$624

Mon 10/138:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Sun 10/191:30 amGIG - BOS

1 stop22h 23mCopa Airlines

Deal found 9/16

$548

Mon 10/203:49 pmBOS - GIG

1 stop31h 36mCopa Airlines

Mon 11/105:10 amGIG - BOS

1 stop18h 53mCopa Airlines

Deal found 9/15

$580

Mon 10/203:49 pmBOS - GIG

1 stop15h 11mCopa Airlines

Sat 11/11:30 amGIG - BOS

1 stop13h 30mCopa Airlines

Deal found 9/15

$623

Mon 10/209:55 amBOS - SDU

1 stop20h 25mLATAM Airlines

Sun 11/28:05 pmSDU - BOS

1 stop12h 30mLATAM Airlines

Deal found 9/15

$684

Wed 10/228:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Tue 10/281:30 amGIG - BOS

1 stop22h 32mCopa Airlines

Deal found 9/15

$603

Wed 10/226:30 pmBOS - GIG

2 stops24h 20mMultiple Airlines

Fri 10/313:55 pmGIG - BOS

2 stops23h 57mMultiple Airlines

Deal found 9/15

$618

Thu 10/238:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Sat 11/19:55 amGIG - BOS

1 stop14h 08mCopa Airlines

Deal found 9/14

$536

Mon 10/274:25 pmBOS - GIG

3 stops29h 20mMultiple Airlines

Mon 11/37:30 amGIG - BOS

1 stop25h 05mMultiple Airlines

Deal found 9/16

$604

Mon 10/274:25 pmBOS - GIG

2 stops31h 15mAvianca

Mon 11/37:30 amGIG - BOS

1 stop25h 05mAvianca

Deal found 9/16

$619

One-way flights from Boston to Rio de Janeiro
Search for one-way flight options from Boston to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Mon 10/278:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Deal found 9/16

$258

Mon 11/173:25 pmBOS - GIG

2 stops55h 15mAvianca

Deal found 9/15

$259

Mon 11/32:42 pmBOS - GIG

1 stop31h 48mCopa Airlines

Deal found 9/15

$268

Mon 9/223:49 pmBOS - GIG

1 stop31h 36mCopa Airlines

Deal found 9/14

$274

Fri 10/248:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Deal found 9/14

$278

Wed 9/248:41 amBOS - GIG

1 stop18h 14mCopa Airlines

Deal found 9/16

$286

Mon 10/68:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Deal found 9/15

$292

Sat 10/259:55 amBOS - GIG

1 stop12h 45mLATAM Airlines

Deal found 9/15

$299

Mon 10/64:54 pmBOS - GIG

2 stops54h 31mMultiple Airlines

Deal found 9/15

$302

Sat 10/48:41 amBOS - GIG

1 stop14h 44mCopa Airlines

Deal found 9/15

$306

Wed 11/198:55 amBOS - GIG

1 stop12h 45mLATAM Airlines

Deal found 9/15

$311

Mon 10/274:26 pmBOS - GIG

2 stops22h 49mLATAM Airlines

Deal found 9/14

$312

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Fri 11/7

7:34 am-12:30 am

1 stop14h 56m

Rio de Janeiro–Galeão Intl

Mon 11/17

5:10 am-10:03 pm

1 stop18h 53m

$536

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Thu 9/25

8:41 am-12:25 am

1 stop14h 44m

Rio de Janeiro–Galeão Intl

Sat 10/4

10:05 am-10:53 pm

1 stop13h 48m

$536

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 11/9

7:34 am-12:30 am

1 stop14h 56m

Rio de Janeiro–Galeão Intl

Tue 11/11

1:30 am-10:03 pm

1 stop22h 33m

$536

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Mon 10/13

3:49 pm-8:00 am

1 stop15h 11m

Rio de Janeiro–Galeão Intl

Sun 10/19

1:30 am-10:53 pm

1 stop22h 23m

$548

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Mon 9/29

8:41 am-12:25 am

1 stop14h 44m

Rio de Janeiro–Galeão Intl

Mon 10/6

10:05 am-10:53 pm

1 stop13h 48m

$548

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Wed 10/22

8:41 am-3:55 am

1 stop18h 14m

Rio de Janeiro–Galeão Intl

Wed 10/29

9:50 am-11:02 pm

1 stop14h 12m

$548

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 12/7

2:42 pm-8:00 am

1 stop15h 18m

Rio de Janeiro–Galeão Intl

Fri 12/12

9:55 am-10:03 pm

1 stop14h 08m

$568

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/7

6:10 pm-1:20 pm

2 stops18h 10m

Rio de Janeiro Santos Dumont

Tue 10/14

8:20 pm-11:09 am

2 stops15h 49m

$694

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 10/27

8:24 pm-10:25 pm

2 stops25h 01m

Rio de Janeiro Santos Dumont

Mon 11/3

6:50 pm-11:16 am

2 stops18h 26m

$696

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 10/27

9:55 am-9:25 am

1 stop22h 30m

Rio de Janeiro Santos Dumont

Sun 11/2

2:55 pm-6:35 am

1 stop17h 40m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 31 results

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?

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?

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?

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.

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

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?

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?

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?

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

Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM 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

7,957 reviews

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

7,957 reviews

Delta

8.0

Very good

7,957 reviews

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

7.6

Good

1,531 reviews

Delta

8.0

Very good

7,957 reviews

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

1,847 reviews

Delta

8.0

Very good

7,957 reviews

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

1,106 reviews

Delta

8.0

Very good

7,957 reviews

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

7,957 reviews

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

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 14h 56m. Fly via Copa Airlines, LATAM Airlines, or Delta to get the fastest option. There are 4835 mi between Boston and Rio de Janeiro. This flight may include one or multiple stops.
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 Avianca and Delta. Users have found that Copa Airlines is 42% 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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Boston to Rio de Janeiro

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$485	Average$691	FlexibilityNo cancel fee	On-time70%
Avianca	Cheapest$565	Average$634	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$596	Average$865	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$637	Average$939	FlexibilityNo cancel fee	On-time71%
LATAM Airlines	Cheapest$642	Average$826	FlexibilityNo cancel fee	On-time81%
GOL	Cheapest$747	Average$847	FlexibilityNo cancel fee	On-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.

$258+ 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.

Find cheap flights from Boston to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Rio de Janeiro

Cheapest flights from Boston to Rio de JaneiroExplore 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

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

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.

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 September 12, 2025.

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

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 September 16, 2025.

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.

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.

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.

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.

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.

Reviews of airlines servicing Rio de Janeiro

Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM 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.

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?

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

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

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

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

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

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

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.

Top 6 airlines flying from Boston to Rio de Janeiro

100% Free

Book with Flexibility

Travel Smart

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 September 16, 2025.