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$269+ 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
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/25. 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 3/1212:15 pm
SDU
-
BOS
2 stops20h 20m
LATAM Airlines
Mon 3/169:55 am
BOS
-
SDU
2 stops26h 05m
LATAM Airlines
Deal found 1/25$512
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:05 pm
SDU
-
BOS
2 stops16h 05m
LATAM Airlines
Wed 3/259:55 am
BOS
-
SDU
1 stop20h 20m
LATAM Airlines
Deal found 1/26$528
This Expedia deal was found by Cheapflights users on 1/25. 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.
Mon 3/98:05 pm
SDU
-
BOS
2 stops16h 05m
LATAM Airlines
Mon 3/169:55 am
BOS
-
SDU
1 stop22h 30m
LATAM Airlines
Deal found 1/25$547
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:00 pm
SDU
-
BOS
1 stop18h 35m
LATAM Airlines
Thu 3/198:59 pm
BOS
-
SDU
2 stops39h 16m
LATAM Airlines
Deal found 1/26$553
This LATAM Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 4/2812:15 pm
SDU
-
BOS
2 stops20h 20m
LATAM Airlines
Thu 5/79:55 am
BOS
-
SDU
2 stops21h 10m
LATAM Airlines
Deal found 1/25$557
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:05 pm
SDU
-
BOS
2 stops16h 12m
Multiple Airlines
Mon 3/309:55 am
BOS
-
SDU
1 stop21h 40m
Multiple Airlines
Deal found 1/26$565
This CVC Viagens deal was found by Cheapflights users on 1/26. 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 CVC Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:20 pm
SDU
-
BOS
2 stops28h 13m
LATAM Airlines
Mon 4/67:54 pm
BOS
-
SDU
2 stops35h 41m
LATAM Airlines
Deal found 1/26$580
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:00 pm
SDU
-
BOS
1 stop18h 35m
Multiple Airlines
Tue 3/1711:21 am
BOS
-
SDU
2 stops21h 04m
Multiple Airlines
Deal found 1/24$605
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:10 pm
SDU
-
BOS
2 stops41h 25m
Multiple Airlines
Mon 3/162:15 pm
BOS
-
SDU
2 stops18h 10m
Multiple Airlines
Deal found 1/25$609
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:00 pm
SDU
-
BOS
1 stop18h 35m
Multiple Airlines
Thu 3/198:55 am
BOS
-
SDU
2 stops21h 45m
Multiple Airlines
Deal found 1/26$612
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:00 pm
SDU
-
BOS
1 stop18h 35m
Multiple Airlines
Thu 3/128:55 am
BOS
-
SDU
2 stops21h 45m
Multiple Airlines
Deal found 1/25$618

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(LATAM Airlines)

One-way from

$269
(FlightHub)

Popular in

August

Cheapest in

March

Average price

$628
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.
Search Deals
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. 16% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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 3/12

3:10 pm-7:35 am

2 stops17h 25m

Boston Logan Intl

Mon 3/16

9:55 am-2:25 pm

2 stops27h 30m

$512

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 3/9

8:05 pm-11:10 am

2 stops16h 05m

Boston Logan Intl

Mon 3/16

9:55 am-9:25 am

1 stop22h 30m

$547

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Thu 3/12

2:00 pm-7:35 am

1 stop18h 35m

Boston Logan Intl

Thu 3/19

8:59 pm-1:15 pm

2 stops39h 16m

$553

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 4/28

12:15 pm-7:35 am

2 stops20h 20m

Boston Logan Intl

Thu 5/7

9:55 am-8:05 am

2 stops21h 10m

$557

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 3/9

3:10 pm-7:35 am

2 stops41h 25m

Boston Logan Intl

Mon 3/16

2:15 pm-9:25 am

2 stops18h 10m

$609

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Tue 3/10

6:00 am-10:01 pm

2 stops17h 01m

Boston Logan Intl

Tue 3/17

6:00 am-7:40 am

3 stops24h 40m

$664

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Wed 3/11

1:45 pm-12:49 pm

2 stops24h 04m

Boston Logan Intl

Wed 3/25

7:34 pm-4:40 pm

2 stops20h 06m

$677

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Mon 3/9

1:45 pm-2:31 pm

2 stops25h 46m

Boston Logan Intl

Thu 3/26

11:02 am-4:40 pm

2 stops28h 38m

$677

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Thu 2/26

12:15 pm-6:35 am

2 stops20h 20m

Boston Logan Intl

Thu 3/12

8:55 am-10:45 am

2 stops24h 50m

$678

Rio de JaneiroBoston

SDU - BOS

SDUBOS

Rio de Janeiro Santos Dumont

Thu 5/7

1:45 pm-9:45 am

2 stops21h 00m

Boston Logan Intl

Sun 5/10

3:40 pm-4:45 pm

2 stops24h 05m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rio de Janeiro Santos Dumont Airport-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 17h 25m. 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

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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.
Rio de Janeiro–Galeão Intl to Boston flights

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