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$361+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:20 amSDU - BOS
2 stops29h 32mAir Canada
Sun 1/255:30 amBOS - SDU
2 stops30h 35mAir Canada
Deal found 12/11$942
This LATAM Airlines deal was found by Cheapflights users on 12/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Sun 1/251:00 pmBOS - SDU
2 stops22h 15mLATAM Airlines
Deal found 12/10$1,247
This Air Canada deal was found by Cheapflights users on 12/9. 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.
Thu 12/2511:20 amSDU - BOS
2 stops24h 12mAir Canada
Thu 1/81:00 pmBOS - SDU
2 stops23h 30mAir Canada
Deal found 12/9$1,270
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/258:05 pmSDU - BOS
1 stop12h 30mDelta
Tue 1/65:05 pmBOS - SDU
2 stops18h 10mDelta
Deal found 12/10$1,389
This LATAM Airlines deal was found by Cheapflights users on 12/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 pmSDU - BOS
2 stops16h 14mLATAM Airlines
Tue 1/65:05 pmBOS - SDU
2 stops18h 10mLATAM Airlines
Deal found 12/10$1,439
This Air Canada deal was found by Cheapflights users on 12/9. 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.
Tue 12/2311:20 amSDU - BOS
2 stops29h 32mAir Canada
Tue 1/133:40 pmBOS - SDU
2 stops20h 30mAir Canada
Deal found 12/9$1,461
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Fri 12/198:05 pmSDU - BOS
2 stops17h 07mLATAM Airlines
Fri 12/268:55 amBOS - SDU
1 stop22h 40mLATAM Airlines
Deal found 12/9$1,501
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:05 pmSDU - BOS
2 stops17h 07mLATAM Airlines
Sun 1/45:05 pmBOS - SDU
2 stops18h 10mLATAM Airlines
Deal found 12/10$1,513

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$555
(LATAM Airlines)

One-way from

$361
(123 Milhas)

Popular in

July

Cheapest in

January

Average price

$880
Provider with most accurate pricing for Rio de Janeiro Santos Dumont-Boston Logan Intl flight deals.
Search Deals
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
Search Deals
One-way flight from Rio de Janeiro Santos Dumont to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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 4/2

12:15 pm-7:35 am

2 stops20h 20m

Boston Logan Intl

Thu 4/9

9:55 am-8:05 am

2 stops21h 10m

$555

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 2/10

11:20 am-6:02 pm

2 stops32h 42m

Boston Logan Intl

Sun 3/1

7:55 pm-4:40 pm

2 stops42h 45m

$618

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 3/3

3:15 pm-5:26 pm

3 stops28h 11m

Boston Logan Intl

Tue 3/17

8:55 am-10:45 am

2 stops24h 50m

$631

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Fri 2/27

1:45 pm-9:32 am

2 stops21h 47m

Boston Logan Intl

Sun 3/22

3:35 pm-4:40 pm

2 stops24h 05m

$683

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 3/17

1:45 pm-12:12 pm

2 stops23h 27m

Boston Logan Intl

Tue 3/31

6:40 pm-4:45 pm

2 stops21h 05m

$728

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Sun 2/8

8:05 pm-6:35 am

1 stop12h 30m

Boston Logan Intl

Sun 3/1

5:05 pm-1:15 pm

2 stops18h 10m

$750

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Sun 2/8

3:15 pm-6:35 am

2 stops17h 20m

Boston Logan Intl

Sun 3/1

5:05 pm-1:15 pm

2 stops18h 10m

$755

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Wed 3/18

1:45 pm-12:35 am

2 stops35h 50m

Boston Logan Intl

Sun 3/22

12:20 pm-4:40 pm

2 stops27h 20m

$785

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 3/23

8:05 pm-2:54 pm

2 stops19h 49m

Boston Logan Intl

Thu 3/26

1:55 pm-9:25 am

2 stops18h 30m

$787

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Sun 3/15

8:05 pm-7:35 am

1 stop12h 30m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 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 December.
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 and Air Canada can get you from Rio de Janeiro Santos Dumont Airport to Boston in just under 20h 20m. Your travel time can differ by up to 12h 22m. The distance between Rio de Janeiro Santos Dumont Airport and Boston is about 4844 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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Alternative routes for Santos Dumont to Boston

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