$315+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SDU
dic. 3 — dic. 101
1 adult, Economy
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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 noviembre 3, 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 noviembre 3, 2025.
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:55 amBOS - SDU
1 stop22h 30mLATAM Airlines
jue. 11/208:05 pmSDU - BOS
1 stop12h 30mLATAM Airlines
Deal found 11/3![LATAM Airlines logo]()
$728
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/108:55 amBOS - SDU
1 stop20h 20mLATAM Airlines
jue. 11/134:50 pmSDU - BOS
1 stop15h 45mLATAM Airlines
Deal found 11/1![LATAM Airlines logo]()
$759
This Mytrip deal was found by Cheapflights users on 11/2. 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.
lun. 11/37:34 amBOS - SDU
2 stops23h 21mMultiple Airlines
lun. 11/171:45 pmSDU - BOS
2 stops18h 50mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$785
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/291:10 pmBOS - SDU
2 stops22h 10mLATAM Airlines
dom. 12/711:50 amSDU - BOS
2 stops20h 45mLATAM Airlines
Deal found 11/3![LATAM Airlines logo]()
$807
This Orbitz deal was found by Cheapflights users on 11/2. 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.
mié. 11/128:55 amBOS - SDU
1 stop22h 30mLATAM Airlines
mar. 11/181:40 pmSDU - BOS
2 stops18h 55mLATAM Airlines
Deal found 11/2![LATAM Airlines logo]()
$827
This Mytrip deal was found by Cheapflights users on 11/3. 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.
lun. 12/18:55 amBOS - SDU
1 stop22h 25mMultiple Airlines
lun. 12/81:45 pmSDU - BOS
2 stops21h 47mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$842
This Air Canada deal was found by Cheapflights users on 11/2. 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.
lun. 12/15:30 amBOS - SDU
2 stops33h 05mAir Canada
lun. 12/81:45 pmSDU - BOS
2 stops21h 47mAir Canada
Deal found 11/2![Air Canada logo]()
$853
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
mié. 11/268:55 amBOS - SDU
1 stop20h 40mMultiple Airlines
lun. 12/11:45 pmSDU - BOS
2 stops18h 50mMultiple Airlines
Deal found 11/1![Multiple Airlines logo]()
$859
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/18:55 amBOS - SDU
1 stop26h 20mLATAM Airlines
lun. 12/89:20 pmSDU - BOS
2 stops59h 15mLATAM Airlines
Deal found 11/1![LATAM Airlines logo]()
$882
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
lun. 12/18:55 amBOS - SDU
1 stop20h 40mMultiple Airlines
jue. 12/111:45 pmSDU - BOS
2 stops22h 25mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$888
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 noviembre 3, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $629 (CheapOair) |
One-way from | $315 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $873 |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Santos Dumont 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 noviembre 3, 2025.
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
Massachusetts
Fly to
Santos Dumont
Route
Depart
Return
Price
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
jue. 4/23
1:00 pm-2:20 pm
2 stops24h 20m
Rio de Janeiro Santos Dumont
jue. 4/30
11:25 am-9:20 pm
2 stops34h 55m
$629
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
lun. 2/9
8:55 am-9:25 am
1 stop22h 30m
Rio de Janeiro Santos Dumont
mié. 2/11
8:05 pm-6:35 am
1 stop12h 30m
$703
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
lun. 2/9
8:55 am-10:45 am
2 stops23h 50m
Rio de Janeiro Santos Dumont
mié. 2/11
3:10 pm-6:35 am
2 stops17h 25m
$703
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
mar. 2/3
3:39 pm-10:25 pm
2 stops28h 46m
Rio de Janeiro Santos Dumont
dom. 3/29
6:00 am-10:02 am
2 stops29h 02m
$738
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
mar. 2/3
6:17 pm-10:25 pm
2 stops26h 08m
Rio de Janeiro Santos Dumont
jue. 4/2
11:25 am-9:52 am
2 stops23h 27m
$790
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
sáb. 3/14
1:01 pm-10:45 am
2 stops20h 44m
Rio de Janeiro Santos Dumont
sáb. 3/21
6:00 am-11:09 pm
2 stops18h 09m
$833
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
lun. 1/12
8:55 am-8:05 am
2 stops21h 10m
Rio de Janeiro Santos Dumont
dom. 2/1
2:00 pm-6:35 am
1 stop18h 35m
$844
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
dom. 2/8
6:17 pm-10:25 pm
2 stops26h 08m
Rio de Janeiro Santos Dumont
lun. 2/16
9:20 pm-6:35 am
2 stops59h 15m
$874
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
lun. 12/1
8:55 am-1:15 pm
1 stop26h 20m
Rio de Janeiro Santos Dumont
lun. 12/8
9:20 pm-6:35 am
2 stops59h 15m
$882
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
vie. 3/20
9:55 am-9:35 am
1 stop22h 40m
$340
Showing 1-10 of 20 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?
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 noviembre 3, 2025.
One of the essential ways to save on airfare from Massachusetts to Rio de Janeiro Santos Dumont Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.