What are the cheapest airlines to fly from Massachusetts to Rio de Janeiro Santos Dumont Airport one-way?

One-way options have recently been found by users for as low as $431 on LATAM Airlines. Other airlines that offer cheap prices include GOL from $503 and United Airlines from $515 one-way.

How far in advance should I book a flight from Massachusetts to Rio de Janeiro Santos Dumont Airport?

Users have found that booking a flight from Massachusetts to Rio de Janeiro Santos Dumont Airport at least 15 days early can save you up to 18% on average compared to booking a flight this week. If booking 15 days before your flight isn’t an option for you, users have found flights from Massachusetts to Rio de Janeiro Santos Dumont Airport for as little as $575 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $782 for flights departing within the next 3 days.

What is the cheapest month to fly from Massachusetts to Rio de Janeiro Santos Dumont Airport?

September is one of the best times of the year to fly to Rio de Janeiro Santos Dumont Airport from Massachusetts. Prices for September average $872 per person but you can even find prices for as low as $505. The most expensive prices can be found in the month of December. Opting for a September flight can save you 42% on your journey compared to booking in December

Can I find deals for flights from Massachusetts to Santos Dumont that include hotel bookings?

Yes. In addition to deals on Massachusetts to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Massachusetts to Santos Dumont?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Santos Dumont.

Can I find deals for business class flights from Massachusetts to Santos Dumont?

Yes. Cheapflights offers flight deals from Massachusetts to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$312+ Flights from Massachusetts to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Massachusetts to Santos Dumont

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$654 (Mytrip)
One-way from	$312 (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.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Rio de Janeiro (RIO) flights.

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From Massachusetts to Rio de Janeiro Santos Dumont

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One-way flight from Massachusetts to Rio de Janeiro Santos Dumont

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Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Massachusetts to Santos Dumont

Cheapest flights from Massachusetts to Santos Dumont
Explore the most affordable flight options available from Massachusetts to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Thu 5/299:00 amBOS - SDU

3 stops22h 55mMultiple Airlines

Fri 6/61:00 pmSDU - BOS

2 stops19h 15mMultiple Airlines

Deal found 4/1

$654

Wed 5/2110:20 amBOS - SDU

2 stops28h 30mAir Canada

Mon 5/267:55 amSDU - BOS

2 stops26h 40mAir Canada

Deal found 4/1

$717

Mon 6/25:05 pmBOS - SDU

2 stops19h 35mLATAM Airlines

Fri 6/63:40 pmSDU - BOS

1 stop16h 55mLATAM Airlines

Deal found 4/1

$757

Tue 10/211:14 pmBOS - SDU

2 stops20h 26mGOL

Wed 10/298:30 pmSDU - BOS

2 stops27h 21mGOL

Deal found 3/31

$765

Mon 4/286:28 pmBOS - SDU

2 stops20h 22mUnited Airlines

Tue 6/31:00 pmSDU - BOS

2 stops24h 27mUnited Airlines

Deal found 4/1

$907

Sat 5/313:00 pmBOS - SDU

2 stops17h 35mDelta

Fri 6/62:20 pmSDU - BOS

1 stop18h 15mDelta

Deal found 4/1

$957

Sat 11/228:55 pmBOS - SDU

2 stops23h 20mAzul

Tue 12/25:05 pmSDU - BOS

2 stops19h 56mAzul

Deal found 4/1

$1,223

Best flights from Massachusetts to Santos Dumont
Discover carefully curated flight deals from Massachusetts to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Thu 5/299:00 amBOS - SDU

3 stops22h 55mMultiple Airlines

Fri 6/61:00 pmSDU - BOS

2 stops19h 15mMultiple Airlines

Deal found 4/1

$654

Wed 5/2110:20 amBOS - SDU

2 stops28h 30mAir Canada

Mon 5/267:55 amSDU - BOS

2 stops26h 40mAir Canada

Deal found 4/1

$717

Mon 6/25:05 pmBOS - SDU

2 stops19h 35mLATAM Airlines

Fri 6/63:40 pmSDU - BOS

1 stop16h 55mLATAM Airlines

Deal found 4/1

$757

Fri 9/191:17 pmBOS - SDU

2 stops20h 23mGOL

Sun 9/289:35 amSDU - BOS

2 stops39h 52mGOL

Deal found 4/1

$787

Thu 6/125:30 amBOS - SDU

2 stops33h 20mUnited Airlines

Mon 6/161:00 pmSDU - BOS

2 stops35h 21mUnited Airlines

Deal found 4/1

$924

Sat 5/313:00 pmBOS - SDU

2 stops17h 35mDelta

Fri 6/62:20 pmSDU - BOS

1 stop18h 15mDelta

Deal found 4/1

$957

Tue 7/111:05 amBOS - SDU

2 stops21h 10mAzul

Sun 7/136:15 amSDU - BOS

2 stops18h 40mAzul

Deal found 4/1

$1,396

Last-minute flights from Massachusetts to Santos Dumont
Discover last-minute flight deals from Massachusetts to Santos Dumont. Data last updated April 2, 2025 and is based on user searches.

Mon 4/75:05 pmBOS - SDU

2 stops19h 30mDelta

Sat 4/192:20 pmSDU - BOS

1 stop18h 15mDelta

Deal found 4/1

$2,214

Wed 4/93:40 pmBOS - SDU

2 stops23h 10mAir Canada

Mon 4/147:55 amSDU - BOS

2 stops32h 02mAir Canada

Deal found 4/1

$902

Wed 4/91:33 pmBOS - SDU

2 stops25h 17mUnited Airlines

Fri 4/181:00 pmSDU - BOS

2 stops22h 18mUnited Airlines

Deal found 4/1

$1,152

Sat 4/123:44 pmBOS - SDU

2 stops20h 51mLATAM Airlines

Sat 4/2610:15 amSDU - BOS

2 stops22h 20mLATAM Airlines

Deal found 4/1

$1,156

Sun 4/206:23 pmBOS - SDU

2 stops27h 02mAzul

Sun 5/46:10 amSDU - BOS

2 stops27h 50mAzul

Deal found 4/1

$5,426

Tue 4/291:05 pmBOS - SDU

2 stops19h 30mLATAM Airlines

Tue 5/65:40 pmSDU - BOS

2 stops22h 15mLATAM Airlines

Deal found 3/31

$767

Thu 5/112:59 pmBOS - SDU

2 stops29h 36mGOL

Thu 5/86:00 amSDU - BOS

2 stops17h 48mGOL

Deal found 4/1

$1,289

Wed 5/2110:20 amBOS - SDU

2 stops28h 30mAir Canada

Mon 5/267:55 amSDU - BOS

2 stops26h 40mAir Canada

Deal found 4/1

$717

Thu 5/299:00 amBOS - SDU

3 stops22h 55mMultiple Airlines

Fri 6/61:00 pmSDU - BOS

2 stops19h 15mMultiple Airlines

Deal found 4/1

$654

Sat 5/313:00 pmBOS - SDU

2 stops17h 35mDelta

Fri 6/62:20 pmSDU - BOS

1 stop18h 15mDelta

Deal found 4/1

$957

One-way flights from Massachusetts to Santos Dumont
Search for one-way flight options from Massachusetts to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Sun 4/272:12 pmBOS - SDU

2 stops31h 13mMultiple Airlines

Deal found 4/1

$312

Mon 4/79:55 amBOS - SDU

1 stop22h 40mLATAM Airlines

Deal found 3/31

$431

Sun 6/223:30 pmBOS - SDU

2 stops29h 55mGOL

Deal found 4/1

$503

Sat 4/197:32 pmBOS - SDU

2 stops19h 18mUnited Airlines

Deal found 4/1

$515

Sat 5/310:40 amBOS - SDU

2 stops28h 10mAir Canada

Deal found 4/1

$571

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 5/29

9:00 am-8:55 am

3 stops22h 55m

Rio de Janeiro Santos Dumont

Fri 6/6

1:00 pm-7:15 am

2 stops19h 15m

$654

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 5/21

10:20 am-3:50 pm

2 stops28h 30m

Rio de Janeiro Santos Dumont

Mon 5/26

7:55 am-9:35 am

2 stops26h 40m

$717

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 6/2

5:05 pm-1:40 pm

2 stops19h 35m

Rio de Janeiro Santos Dumont

Fri 6/6

3:40 pm-7:35 am

1 stop16h 55m

$757

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 9/19

1:17 pm-10:40 am

2 stops20h 23m

Rio de Janeiro Santos Dumont

Sun 9/28

9:35 am-12:27 am

2 stops39h 52m

$787

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 4/28

6:28 pm-3:50 pm

2 stops20h 22m

Rio de Janeiro Santos Dumont

Tue 6/3

1:00 pm-12:27 pm

2 stops24h 27m

$907

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 5/31

3:00 pm-9:35 am

2 stops17h 35m

Rio de Janeiro Santos Dumont

Fri 6/6

2:20 pm-7:35 am

1 stop18h 15m

$957

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 7/1

11:05 am-9:15 am

2 stops21h 10m

Rio de Janeiro Santos Dumont

Sun 7/13

6:15 am-11:55 pm

2 stops18h 40m

$1,396

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 4/27

2:12 pm-10:25 pm

2 stops31h 13m

$312

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 4/7

9:55 am-9:35 am

1 stop22h 40m

$431

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 6/22

3:30 pm-10:25 pm

2 stops29h 55m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 12 results

Best time to book a flight from Massachusetts to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Massachusetts 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 Massachusetts to Rio de Janeiro Santos Dumont Airport

What is the cheapest time of day to fly from MA to SDU?

When flying from Massachusetts to Rio de Janeiro Santos Dumont Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Santos Dumont by month

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport 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 Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, 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 Santos Dumont

See what other customers who have flown with Azul, Delta and LATAM Airlines from Massachusetts to Rio de Janeiro have to say. 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.

Azul

8.0

Very good

773 reviews

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

773 reviews

Azul

8.0

Very good

773 reviews

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

7,898 reviews

Azul

8.0

Very good

773 reviews

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

1,754 reviews

Azul

8.0

Very good

773 reviews

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

8,616 reviews

Azul

8.0

Very good

773 reviews

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.

GOL

7.3

Good

1,053 reviews

Azul

8.0

Very good

773 reviews

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

What are the cheapest airlines to fly from Massachusetts to Rio de Janeiro Santos Dumont Airport one-way?
One-way options have recently been found by users for as low as $431 on LATAM Airlines. Other airlines that offer cheap prices include GOL from $503 and United Airlines from $515 one-way.
Can I find deals for flights from Massachusetts to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Massachusetts to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Santos Dumont.
Can I find deals for business class flights from Massachusetts to Santos Dumont?
Yes. Cheapflights offers flight deals from Massachusetts to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Massachusetts to Santos Dumont

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$988	Average$1,207	FlexibilityNo cancel fee	On-time81%

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$312+ Cheap flights from Massachusetts to Santos Dumont, Brazil (SDU)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Massachusetts to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Massachusetts to Santos Dumont

Keep the following information in mind while searching for Massachusetts to Santos Dumont flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Massachusetts to Santos Dumont

Cheapest flights from Massachusetts to Santos DumontExplore the most affordable flight options available from Massachusetts to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Massachusetts to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Massachusetts to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Massachusetts to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Rio de Janeiro Santos Dumont Airport

What is the cheapest time of day to fly from MA to SDU?

Find hourly flight availability from Massachusetts to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

Reviews of airlines servicing Santos Dumont

See what other customers who have flown with Azul, Delta and LATAM Airlines from Massachusetts to Rio de Janeiro have to say. 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 Massachusetts to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Massachusetts to Rio de Janeiro Santos Dumont Airport one-way?

Can I find deals for flights from Massachusetts to Santos Dumont that include hotel bookings?

How can I find direct flights from Massachusetts to Santos Dumont?

Can I find deals for business class flights from Massachusetts to Santos Dumont?

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 Massachusetts to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Massachusetts to Santos Dumont

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Book with Flexibility

Travel Smart

Cheapest flights from Massachusetts to Santos Dumont
Explore the most affordable flight options available from Massachusetts to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.