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South America

$107+ Cheap flights from Boston (BOS) to South America

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOG
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Boston to South America

Keep the following information in mind while searching for Boston to South America flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Kiwi.com)

One-way from

$107
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$753

Good round-trip deal

$467 or less

Good one-way deal

$236 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo (SAO) flights.
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From Boston Logan Intl to South America
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One-way flight from Boston Logan Intl to South America
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Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Boston Logan Intl to South America.
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Price to beat on a one-way flight from Boston Logan Intl to South America.
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Find flight deals from Boston to South America

Cheapest flights from Boston to South America
Explore the most affordable flight options available from Boston to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:54 pmBOS - CTG
2 stops14h 13mSpirit Airlines
Thu 5/11:12 pmCTG - BOS
1 stop20h 10mSpirit Airlines
Deal found 3/24$320
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:30 pmBOS - CTG
2 stops17h 55mAmerican Airlines
Thu 6/123:10 pmCTG - BOS
1 stop8h 25mAmerican Airlines
Deal found 3/24$328
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/288:35 pmBOS - CTG
1 stop16h 32mMultiple Airlines
Wed 4/306:55 amCTG - BOS
2 stops26h 27mMultiple Airlines
Deal found 3/24$345
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:59 pmBOS - CTG
1 stop17h 13mDelta
Tue 4/296:05 amCTG - BOS
2 stops15h 40mDelta
Deal found 3/24$347
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:05 pmBOS - CTG
2 stops18h 07mLATAM Airlines
Mon 5/57:31 pmCTG - BOS
2 stops26h 14mLATAM Airlines
Deal found 3/25$351
This Copa Airlines deal was found by Cheapflights users on 3/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/83:36 pmBOS - BOG
1 stop9h 30mCopa Airlines
Mon 5/124:54 amBOG - BOS
1 stop8h 20mCopa Airlines
Deal found 3/24$353
This Avianca deal was found by Cheapflights users on 3/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:00 amBOS - BOG
Nonstop6h 10mAvianca
Sun 4/133:59 amBOG - BOS
1 stop9h 56mAvianca
Deal found 3/24$354
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/275:40 amBOS - BOG
2 stops11h 40mDelta
Wed 4/22:55 pmBOG - BOS
1 stop9h 10mDelta
Deal found 3/24$355
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/85:30 amBOS - BOG
2 stops17h 30mUnited Airlines
Mon 5/128:30 amBOG - BOS
1 stop13h 56mUnited Airlines
Deal found 3/24$358
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:32 amBOS - BOG
2 stops18h 55mMultiple Airlines
Tue 4/229:00 amBOG - BOS
1 stop11h 59mMultiple Airlines
Deal found 3/24$360
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:10 amBOS - BOG
2 stops13h 49mAmerican Airlines
Wed 4/212:25 amBOG - BOS
1 stop11h 50mAmerican Airlines
Deal found 3/24$362
This KAYAK deal was found by Cheapflights users on 3/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:55 pmBOS - CTG
1 stop17h 48mCopa Airlines
Tue 7/811:59 amCTG - BOS
1 stop9h 28mCopa Airlines
Deal found 3/24$370

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to South America 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 March 25, 2025.
Use the filters below to find and compare flights from Boston to South America that are best for you.

Fly from

Boston

Fly to

South America

Route

Depart

Return

Price

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Mon 4/28

10:54 pm-12:07 pm

2 stops14h 13m

Cartagena Rafael Nunez

Thu 5/1

1:12 pm-10:22 am

1 stop20h 10m

$320

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Fri 6/6

7:30 pm-12:25 pm

2 stops17h 55m

Cartagena Rafael Nunez

Thu 6/12

3:10 pm-12:35 am

1 stop8h 25m

$328

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Mon 4/28

8:35 pm-12:07 pm

1 stop16h 32m

Cartagena Rafael Nunez

Wed 4/30

6:55 am-10:22 am

2 stops26h 27m

$345

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Fri 4/25

8:59 pm-1:12 pm

1 stop17h 13m

Cartagena Rafael Nunez

Tue 4/29

6:05 am-10:45 pm

2 stops15h 40m

$347

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Fri 5/2

8:05 pm-1:12 pm

2 stops18h 07m

Cartagena Rafael Nunez

Mon 5/5

7:31 pm-10:45 pm

2 stops26h 14m

$351

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Tue 4/8

3:36 pm-12:06 am

1 stop9h 30m

Bogotá El Dorado

Mon 5/12

4:54 am-2:14 pm

1 stop8h 20m

$353

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Fri 5/2

4:20 pm-1:04 pm

2 stops21h 44m

Bogotá El Dorado

Sat 5/10

2:07 pm-8:41 am

2 stops17h 34m

$354

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Tue 4/8

5:30 am-10:00 pm

2 stops17h 30m

Bogotá El Dorado

Mon 5/12

8:30 am-11:26 pm

1 stop13h 56m

$358

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Mon 4/14

11:32 am-5:27 am

2 stops18h 55m

Bogotá El Dorado

Tue 4/22

9:00 am-9:59 pm

1 stop11h 59m

$360

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Sat 5/24

9:00 am-2:10 pm

Nonstop6h 10m

Bogotá El Dorado

Sun 6/1

3:59 am-2:55 pm

1 stop9h 56m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 results
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Best time to book a flight from Boston to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to South America

What is the cheapest month to book a flight from Boston to South America?

Currently, May is the cheapest month in which you can book a flight from Boston to South America (average of $359). Flying from Boston to South America in December is currently the most expensive (average of $664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Boston to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to South America as you normally would.

Rainfall in South America by month

Plan your trip to South America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

Plan your trip to South America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated March 25, 2025.
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
769 reviews
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,890 reviews
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.6
Good
1,393 reviews
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,749 reviews
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,605 reviews
Azul
8.0
Very good
769 reviews

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.4

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Boston to South America. 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 South America?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to South America.

  • How popular is this Boston to South America flight route?

    The Boston Logan Intl to South America flight path was viewed by 100 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Boston to South America one-way?

    One-way options have recently been found by users for as low as $107 on Spirit Airlines. Other airlines that offer cheap prices include Copa Airlines from $134 and American Airlines from $137 one-way.

  • What are the most popular routes from Boston to South America?

    The most popular route from Boston to South America is Boston Logan Intl - Medellín Jose Maria Cordova Intl. You may also consider Boston Logan Intl - Sao Paulo Guarulhos Intl or Boston Logan Intl - Lima J Chavez Intl.

  • What are the cheapest flights from Boston to South America?

    The cheapest flight price from Boston to South America is $174. On average you can expect to pay $752. The most popular route, (Boston Logan Intl - Medellín Jose Maria Cordova Intl), can usually be booked for $296.

  • Can I find deals for flights from Boston to South America that include hotel bookings?

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

  • How can I find direct flights from Boston to South America?

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

  • Can I find deals for business class flights from Boston to South America?

    Yes. Cheapflights offers flight deals from Boston to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to South America?

    Currently, May is the cheapest month in which you can book a flight from Boston to South America (average of $359). Flying from Boston to South America in December is currently the most expensive (average of $664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to South America

Discover the top 10 airlines that operate flights from Boston to South America. 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$250Average$566FlexibilityNo cancel feeOn-time65%
AviancaCheapest$288Average$619FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$304Average$747FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$309Average$679FlexibilityNo cancel feeOn-time70%
DeltaCheapest$317Average$877FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$790FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$364Average$911FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$419Average$635FlexibilityNo cancel feeOn-time62%
GOLCheapest$507Average$1,180FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$614Average$885FlexibilityNo cancel feeOn-time67%
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