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$305+ Cheap flights from Santos Dumont, Brazil (SDU) to Boston (BOS)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — BOS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Santos Dumont to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to Boston (BOS). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(Travelocity)

One-way from

$305
(Orbitz)

Popular in

July

Cheapest in

March

Average price

$665
Provider with most accurate pricing for Rio de Janeiro Santos Dumont-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Rio de Janeiro Santos Dumont-Boston Logan Intl flights.
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From Rio de Janeiro Santos Dumont to Boston Logan Intl
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One-way flight from Rio de Janeiro Santos Dumont to Boston Logan Intl
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Highest demand for flights based on searches. 18% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santos Dumont to Boston

Cheapest flights from Santos Dumont to Boston
Explore the most affordable flight options available from Santos Dumont to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Mon 11/171:10 pmBOS - SDU
2 stops22h 05mLATAM Airlines
Deal found 10/28$584
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 11/98:05 pmSDU - BOS
1 stop12h 30mMultiple Airlines
Mon 11/1712:59 pmBOS - SDU
3 stops40h 06mMultiple Airlines
Deal found 10/28$682
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:00 pmSDU - BOS
1 stop18h 35mMultiple Airlines
Tue 2/36:17 pmBOS - SDU
2 stops26h 08mMultiple Airlines
Deal found 10/27$691
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 11/98:05 pmSDU - BOS
1 stop12h 30mMultiple Airlines
Sun 11/1612:59 pmBOS - SDU
3 stops25h 41mMultiple Airlines
Deal found 10/28$713
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/111:45 pmSDU - BOS
2 stops22h 53mUnited Airlines
Sun 11/167:38 pmBOS - SDU
2 stops19h 02mUnited Airlines
Deal found 10/27$718
This 123 Milhas deal was found by Cheapflights users on 10/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Sun 11/167:10 amBOS - SDU
2 stops24h 15mLATAM Airlines
Deal found 10/26$737
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:45 pmSDU - BOS
2 stops27h 07mMultiple Airlines
Tue 2/39:15 amBOS - SDU
2 stops26h 00mMultiple Airlines
Deal found 10/27$758
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Wed 11/121:45 pmSDU - BOS
2 stops27h 07mAir Canada
Mon 11/176:15 amBOS - SDU
2 stops32h 30mAir Canada
Deal found 10/28$829
This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:00 pmSDU - BOS
2 stops22h 18mLATAM Airlines
Fri 11/218:55 amBOS - SDU
1 stop22h 40mLATAM Airlines
Deal found 10/28$837

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santos Dumont to Boston 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 October 28, 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Boston that are best for you.

Fly from

Santos Dumont

Fly to

Boston

Route

Depart

Return

Price

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Thu 11/27

2:00 pm-6:35 am

1 stop18h 35m

Boston Logan Intl

Tue 2/3

6:17 pm-10:25 pm

2 stops26h 08m

$691

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 11/11

8:05 pm-2:59 pm

2 stops20h 54m

Boston Logan Intl

Sun 11/16

7:10 am-9:25 am

2 stops24h 15m

$747

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 12/1

1:45 pm-2:52 pm

2 stops27h 07m

Boston Logan Intl

Tue 2/3

9:15 am-1:15 pm

2 stops26h 00m

$758

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Wed 1/21

9:25 am-10:08 pm

3 stops38h 43m

Boston Logan Intl

Tue 1/27

6:15 am-4:55 pm

2 stops32h 40m

$761

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Wed 11/12

1:45 pm-2:52 pm

2 stops27h 07m

Boston Logan Intl

Mon 11/17

6:15 am-4:45 pm

2 stops32h 30m

$829

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Sat 11/8

9:20 pm-6:35 am

2 stops35h 15m

Boston Logan Intl

Sat 11/15

1:36 pm-10:25 pm

3 stops30h 49m

$871

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 11/24

5:15 pm-2:52 pm

2 stops23h 37m

Boston Logan Intl

Mon 12/8

10:15 am-4:35 pm

2 stops28h 20m

$930

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 12/1

9:20 pm-6:35 am

2 stops59h 15m

Boston Logan Intl

Sun 12/7

9:59 am-1:15 pm

2 stops25h 16m

$953

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 11/25

1:45 pm-9:57 am

2 stops22h 12m

Boston Logan Intl

Fri 12/5

5:30 am-8:15 pm

2 stops36h 45m

$963

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Sun 2/1

2:00 pm-5:22 pm

2 stops29h 22m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
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Compare providers for flights from Santos Dumont to Boston

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 Santos Dumont to Boston in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Rio de Janeiro Santos Dumont Airport-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rio de Janeiro Santos Dumont Airport-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rio de Janeiro Santos Dumont Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro Santos Dumont Airport-Boston flights, Cheapflights users trust eDreams the most. eDreams 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 Rio de Janeiro Santos Dumont Airport-Boston 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 Santos Dumont to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Santos Dumont 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.

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to Boston. 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 into for flights to Boston from Rio de Janeiro Santos Dumont?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Rio de Janeiro Santos Dumont to Boston. 0 airlines have flights to Logan Intl from Rio de Janeiro Santos Dumont on a regular basis. Booking flights from Rio de Janeiro Santos Dumont to Boston Logan Intl should not be difficult; the airport handles an average of 0 inbound flights from Rio de Janeiro Santos Dumont per day.

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

    LATAM Airlines can get you from Rio de Janeiro Santos Dumont Airport to Boston in just under 20h 54m. Your travel time can differ by up to . The distance between Rio de Janeiro Santos Dumont Airport and Boston is about 4844 mi.

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

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

  • How can I find direct flights from Santos Dumont to Boston?

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

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

    Yes. Cheapflights offers flight deals from Santos Dumont to Boston 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

Traveling to a place near Boston?

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Alternative routes for Santos Dumont to Boston

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