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Cheap flights from Boston (BOS) to Santos Dumont (SDU) from $395

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SDU
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Boston to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Santos Dumont (SDU). 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 June 6, 2024.

Popular in

December

Cheapest in

June

Round-trip from

$732

One-way from

$496
High demand for flights, 45% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Boston Logan Intl to Rio de Janeiro Santos Dumont
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One-way flight from Boston Logan Intl to Rio de Janeiro Santos Dumont
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What is the cheapest day to fly round-trip from Boston to Rio de Janeiro Santos Dumont Airport?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 35% by booking at least 10 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Rio de Janeiro Santos Dumont Airport within the next two weeks, with the cheapest ticket starting at $729.

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

Flights from Boston to Rio de Janeiro Santos Dumont Airport lean towards being more expensive in December. Prices are generally better when you fly from Boston to Rio de Janeiro Santos Dumont Airport in September, with the cheapest ticket starting at $620.

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

It’s typically best to fly out from Boston to Rio de Janeiro Santos Dumont Airport in the evening. Doing so could potentially save you 42% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Boston to Santos Dumont flights in June & July 2024

Find cheap flight options from Boston to Santos Dumont specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Rio de Janeiro in 2024 at this time. For more flight deals, be sure to check back very soon.
Sat 7/136:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Mon 8/55:45 pmSDU - BOS
3 stops30h 53mMultiple Airlines
Deal found 6/5$835
Sat 7/136:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Mon 8/55:45 pmSDU - BOS
2 stops30h 04mMultiple Airlines
Deal found 6/5$838
Mon 7/226:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Fri 8/28:15 pmSDU - BOS
2 stops27h 34mMultiple Airlines
Deal found 6/5$864
Wed 7/33:19 pmBOS - SDU
2 stops16h 36mLATAM Airlines
Wed 7/107:00 amSDU - BOS
2 stops25h 35mLATAM Airlines
Deal found 6/5$922
Fri 7/53:19 pmBOS - SDU
2 stops16h 41mLATAM Airlines
Fri 7/128:00 amSDU - BOS
1 stop24h 35mLATAM Airlines
Deal found 6/5$984
Fri 7/56:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Fri 7/127:40 amSDU - BOS
3 stops37h 20mMultiple Airlines
Deal found 6/5$1,006
Thu 7/259:55 amBOS - SDU
1 stop22h 00mLATAM Airlines
Sun 8/46:05 amSDU - BOS
2 stops18h 17mLATAM Airlines
Deal found 6/5$1,037
Thu 7/259:55 amBOS - SDU
1 stop22h 00mLATAM Airlines
Thu 8/86:05 amSDU - BOS
2 stops19h 58mLATAM Airlines
Deal found 6/4$1,038
Mon 7/89:55 amBOS - SDU
1 stop22h 00mLATAM Airlines
Mon 7/156:05 amSDU - BOS
2 stops18h 17mLATAM Airlines
Deal found 6/5$1,052

Boston to Santos Dumont 2024 flight deals

Discover exclusive flight deals for travel between Boston and Santos Dumont in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Rio de Janeiro in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 11/258:45 amBOS - SDU
2 stops22h 05mLATAM Airlines
Wed 12/41:00 pmSDU - BOS
2 stops19h 35mLATAM Airlines
Deal found 6/5$721
Wed 11/207:00 amBOS - SDU
2 stops23h 40mLATAM Airlines
Fri 12/63:55 pmSDU - BOS
1 stop16h 40mLATAM Airlines
Deal found 6/5$728
Wed 11/61:55 pmBOS - SDU
2 stops19h 05mLATAM Airlines
Fri 11/154:00 pmSDU - BOS
2 stops16h 35mLATAM Airlines
Deal found 6/4$730
Wed 11/207:00 amBOS - SDU
2 stops31h 20mLATAM Airlines
Mon 11/256:50 pmSDU - BOS
2 stops21h 48mLATAM Airlines
Deal found 6/6$736
Wed 11/207:00 amBOS - SDU
2 stops23h 40mLATAM Airlines
Fri 12/66:00 amSDU - BOS
2 stops18h 42mLATAM Airlines
Deal found 6/5$738
Tue 11/267:00 amBOS - SDU
2 stops26h 45mLATAM Airlines
Sun 12/19:15 pmSDU - BOS
2 stops27h 27mLATAM Airlines
Deal found 6/5$742
Sat 11/98:45 amBOS - SDU
1 stop26h 40mLATAM Airlines
Sun 11/241:00 pmSDU - BOS
1 stop19h 35mLATAM Airlines
Deal found 6/5$745
Thu 11/148:45 amBOS - SDU
1 stop29h 35mLATAM Airlines
Sat 11/237:45 pmSDU - BOS
2 stops36h 50mLATAM Airlines
Deal found 6/5$757
Mon 11/258:45 amBOS - SDU
1 stop21h 55mLATAM Airlines
Mon 12/26:00 amSDU - BOS
2 stops18h 42mLATAM Airlines
Deal found 6/5$768

Boston to Santos Dumont flights leaving soon

Find last-minute flight options from Boston to Santos Dumont for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from Boston to Rio de Janeiro. Tip: verify your flight details before completing your reservation.
Wed 6/127:40 pmBOS - SDU
2 stops23h 55mAir Canada
Wed 8/147:50 amSDU - BOS
2 stops26h 39mAir Canada
Deal found 6/6$1,069
Wed 6/124:05 pmBOS - SDU
2 stops27h 30mAir Canada
Wed 8/147:50 amSDU - BOS
2 stops26h 39mAir Canada
Deal found 6/5$1,071
Wed 6/123:29 pmBOS - SDU
2 stops16h 26mLATAM Airlines
Wed 8/148:15 pmSDU - BOS
1 stop12h 20mLATAM Airlines
Deal found 6/5$1,248
Wed 6/123:29 pmBOS - SDU
2 stops16h 26mLATAM Airlines
Wed 8/148:15 pmSDU - BOS
1 stop12h 20mLATAM Airlines
Deal found 6/6$1,419
Wed 6/124:26 pmBOS - SDU
2 stops17h 19mGOL
Wed 8/143:00 pmSDU - BOS
3 stops32h 49mGOL
Deal found 6/5$1,493
Wed 6/124:26 pmBOS - SDU
2 stops17h 19mGOL
Wed 8/143:00 pmSDU - BOS
3 stops32h 49mGOL
Deal found 6/6$1,554

One-way flights to Santos Dumont from Boston

Search for one-way flight options from Boston to Santos Dumont. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users in need of a one-way flight from Boston to Rio de Janeiro can choose from these deals. Users can also find round-trip Boston to Rio de Janeiro flights by using the search form above.
Thu 8/86:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Deal found 6/5$395
Mon 8/264:22 pmBOS - SDU
2 stops23h 48mMultiple Airlines
Deal found 6/5$414
Wed 7/319:26 amBOS - SDU
3 stops30h 39mMultiple Airlines
Deal found 6/5$431
Fri 8/96:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Deal found 6/6$437
Wed 11/203:45 pmBOS - SDU
3 stops28h 40mMultiple Airlines
Deal found 6/5$438
Mon 11/112:45 pmBOS - SDU
2 stops28h 50mMultiple Airlines
Deal found 6/6$442
Sat 7/276:10 amBOS - SDU
3 stops37h 25mMultiple Airlines
Deal found 6/4$445
Sun 8/116:10 amBOS - SDU
3 stops25h 20mMultiple Airlines
Deal found 6/5$459
Wed 6/266:10 amBOS - SDU
3 stops25h 25mMultiple Airlines
Deal found 6/6$464

Find flights from Boston to Santos Dumont within your budget

Customize your flight search to find flights from Boston 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$721 - $1,187

Route

Depart

Return

Price

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 11/25

2 stops22h 05m

Rio de Janeiro Santos Dumont

Wed 12/4

2 stops19h 35m

$721

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 11/20

2 stops23h 40m

Rio de Janeiro Santos Dumont

Fri 12/6

1 stop16h 40m

$728

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 11/6

2 stops19h 05m

Rio de Janeiro Santos Dumont

Fri 11/15

2 stops16h 35m

$730

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 7/13

3 stops37h 25m

Rio de Janeiro Santos Dumont

Mon 8/5

3 stops30h 53m

$835

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 8/14

3 stops25h 25m

Rio de Janeiro Santos Dumont

Sun 9/8

3 stops31h 50m

$836

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 8/18

2 stops28h 05m

Rio de Janeiro Santos Dumont

Thu 9/12

2 stops31h 47m

$873

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 8/19

2 stops22h 45m

Rio de Janeiro Santos Dumont

Thu 8/22

2 stops16h 56m

$970

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 7/6

2 stops28h 55m

Rio de Janeiro Santos Dumont

Sun 7/14

2 stops39h 57m

$1,157

Boston Logan IntlRio de Janeiro Santos Dumont

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 8/1

2 stops20h 30m

Rio de Janeiro Santos Dumont

Sat 8/10

2 stops17h 13m

$1,187

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Boston to Rio de Janeiro Santos Dumont Airport?

Use this chart to determine the cheapest time to fly round-trip from Boston to Santos Dumont. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Rio de Janeiro Santos Dumont Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Santos Dumont

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

Temperature and rainfall in Santos Dumont by month

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

RIO

Temperature

69.8 - 82.4 °F

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

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated June 6, 2024.
See what other customers who have flown with GOL, LATAM Airlines and Air Canada from Boston to Rio de Janeiro have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

Azul
8.2
Very good
925 reviews
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

Delta
8.0
Very good
10,368 reviews
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

LATAM Airlines
7.5
Good
2,322 reviews
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

GOL
7.5
Good
1,270 reviews
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

United Airlines
7.4
Good
10,696 reviews
Azul
8.2
Very good
925 reviews

Entertainment

7.7

Overall

8.2

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Passagem cara. Mala quebrada de porão. Me negaram repetir uma simples lata de cerveja num voo de mais de 8 horas. Poltronas pouco reclinam. O negócio é colocar gente para dentro fechar a porta e faturar

Related info for your journey

Find useful and relevant information for your journey from Boston 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 airport do you fly from for flights from Boston to Rio de Janeiro Santos Dumont?

    If you book a flight to Rio de Janeiro Santos Dumont from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Rio de Janeiro Santos Dumont per day from 2 different airlines.

  • Can I find flights from Boston to Rio de Janeiro Santos Dumont Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Boston to Rio de Janeiro Santos Dumont Airport for under $800. The cheapest flight booked recently is on LATAM Airlines for just $721, but on average you can expect to pay $788.

  • Are there last-minute flights available from Boston to Rio de Janeiro Santos Dumont Airport for under $1,100?

    There are currently 6+ open flights from Boston to Rio de Janeiro Santos Dumont Airport within the next 7 days for less than $1,100.

  • What are the cheapest airlines flying from Boston to Rio de Janeiro Santos Dumont Airport round-trip?

    Cheapflights users have booked flights from Boston to Rio de Janeiro Santos Dumont Airport round-trip from $721. Another airline that can offer you cheap pricing is Air Canada. These flights start at 29% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Azul, which is currently one of the cheapest options available, starting at $475. GOL flights start at $499 while deals on LATAM Airlines start at $511 one-way.

  • What does BOS to SDU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Rio de Janeiro Santos Dumont Airport flight would often be abbreviated as a BOS to SDU flight.

  • Can I find deals for flights from Boston to Santos Dumont that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Santos Dumont flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Santos Dumont with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Santos Dumont flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

  • Can I find deals for flights from Boston to Santos Dumont that allow pets onboard?

    Many airlines flying from Boston to Santos Dumont offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Santos Dumont?

    Yes, you can often find last-minute deals on Boston to Santos Dumont flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Rio de Janeiro Santos Dumont Airport flight deals updated?

    The Boston to Rio de Janeiro Santos Dumont Airport flight deals you see on this page were last updated on 6/6.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Santos Dumont
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Rio de Janeiro–Galeão Intl flights
Hartford to Rio de Janeiro–Galeão Intl flights

Top 2 airlines flying from Boston to Santos Dumont

Discover the top 2 airlines that operate flights from Boston to Santos Dumont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$628Average$677FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$729Average$1,133FlexibilityNo cancel feeOn-time81%
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Search flights from Boston to Santos Dumont by cabin class

Find flights from Boston to Santos Dumont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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