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South America

$164+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BOG
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/148:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
mié. 2/253:15 pmMDE - BOS
1 stop8h 42mSpirit Airlines
Deal found 12/11$378
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/138:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
jue. 2/263:15 pmMDE - BOS
1 stop8h 42mSpirit Airlines
Deal found 12/11$386
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:30 amBOS - MDE
2 stops16h 35mUnited Airlines
mié. 12/171:15 amMDE - BOS
1 stop18h 22mUnited Airlines
Deal found 12/11$388
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:11 pmBOS - MDE
1 stop17h 46mSpirit Airlines
mar. 12/233:10 pmMDE - BOS
1 stop8h 47mSpirit Airlines
Deal found 12/10$392
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
dom. 12/212:25 amMDE - BOS
1 stop8h 25mSpirit Airlines
Deal found 12/11$399
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/128:11 pmBOS - MDE
1 stop17h 46mMultiple Airlines
mar. 2/248:25 amMDE - BOS
2 stops15h 34mMultiple Airlines
Deal found 12/11$400
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
sáb. 12/202:25 amMDE - BOS
1 stop8h 25mSpirit Airlines
Deal found 12/11$404
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:30 amBOS - MDE
2 stops16h 35mUnited Airlines
lun. 12/221:15 amMDE - BOS
2 stops23h 30mUnited Airlines
Deal found 12/11$405
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/165:40 amBOS - BOG
1 stop8h 45mLATAM Airlines
sáb. 12/208:35 amBOG - BOS
1 stop14h 27mLATAM Airlines
Deal found 12/11$407
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/128:11 pmBOS - MDE
1 stop14h 44mMultiple Airlines
mié. 1/2810:00 pmMDE - BOS
2 stops25h 19mMultiple Airlines
Deal found 12/11$410
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
dom. 12/212:25 amMDE - BOS
1 stop8h 25mSpirit Airlines
Deal found 12/11$421
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:11 pmBOS - MDE
1 stop14h 44mSpirit Airlines
dom. 1/183:15 pmMDE - BOS
1 stop8h 42mSpirit Airlines
Deal found 12/10$423

Find 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 diciembre 12, 2025.

Round-trip from

$345
(KAYAK)

One-way from

$164
(KAYAK)

Popular in

December

Cheapest in

October

Average price

$825

Good round-trip deal

$414 or less

Good one-way deal

$269 or less
From Boston Logan Intl to South America
Search Deals
One-way flight from Boston Logan Intl to South America
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to South America.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to South America.
Search Deals

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 diciembre 12, 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

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

sáb. 1/31

5:34 am-2:07 pm

1 stop8h 33m

Bogotá El Dorado

sáb. 2/28

3:06 pm-11:57 pm

1 stop8h 51m

$347

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

jue. 1/22

7:55 am-2:25 pm

Nonstop6h 30m

Bogotá El Dorado

mié. 1/28

12:10 am-6:35 am

Nonstop6h 25m

$353

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

sáb. 1/31

7:55 am-2:25 pm

Nonstop6h 30m

Bogotá El Dorado

vie. 2/27

12:10 am-6:35 am

Nonstop6h 25m

$372

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

mié. 1/21

3:43 pm-1:55 pm

1 stop22h 12m

Medellín Jose Maria Cordova Intl

mar. 2/3

2:50 pm-4:28 pm

2 stops49h 38m

$375

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

jue. 1/1

11:55 am-1:12 am

1 stop13h 17m

Bogotá El Dorado

sáb. 1/17

3:06 pm-11:57 pm

1 stop8h 51m

$387

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

jue. 2/5

5:45 am-10:05 pm

2 stops16h 20m

Medellín Jose Maria Cordova Intl

jue. 2/19

10:45 am-12:46 pm

2 stops26h 01m

$388

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

sáb. 1/3

5:45 am-2:09 pm

1 stop8h 24m

Bogotá El Dorado

lun. 1/19

3:06 pm-2:38 pm

2 stops23h 32m

$397

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

jue. 1/8

3:18 pm-6:45 pm

1 stop27h 27m

Medellín Jose Maria Cordova Intl

mié. 1/14

11:30 am-2:12 pm

1 stop26h 42m

$402

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

sáb. 1/17

3:30 pm-12:05 pm

2 stops20h 35m

Bogotá El Dorado

lun. 2/2

9:00 am-10:32 pm

1 stop13h 32m

$408

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

sáb. 3/7

7:44 am-5:26 pm

1 stop9h 42m

Bogotá El Dorado

vie. 3/13

12:08 pm-11:10 pm

1 stop10h 02m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, February is the cheapest month in which you can book a flight from Boston to South America (average of $224). Flying from Boston to South America in April is currently the most expensive (average of $311). 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 diciembre 12, 2025.

One of the essential ways to save on airfare from Boston to South America is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What is the cheapest day to fly from Boston to South America?

Use this chart to determine the cheapest time to fly round-trip from Boston to South America. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Boston to South America flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 12, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Boston to South America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,887 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,480 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 19 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to South America?

    Airlines like Spirit Airlines, Avianca, and United Airlines fly from Boston to South America in about 6h 30m. The time it takes to get you to your destination can typically vary by up to 9h 50m. Airlines will cover a distance of 2608 mi. This flight may include one or multiple stops.

  • 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 $79 on Spirit Airlines. Other airlines that offer cheap prices include Avianca from $122 and United Airlines from $123 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 - Buenos Aires Ministro Pistarini.

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

    The cheapest flight price from Boston to South America is $162. On average you can expect to pay $470. The most popular route, (Boston Logan Intl - Medellín Jose Maria Cordova Intl), can usually be booked for $247.

  • 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, February is the cheapest month in which you can book a flight from Boston to South America (average of $224). Flying from Boston to South America in April is currently the most expensive (average of $311). 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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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$117Average$810FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$234Average$714FlexibilityNo cancel feeOn-time67%
Spirit AirlinesCheapest$248Average$542FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$299Average$721FlexibilityNo cancel feeOn-time70%
AviancaCheapest$300Average$595FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$308Average$736FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$310Average$531FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$319Average$852FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$781FlexibilityNo cancel feeOn-time71%
GOLCheapest$339Average$791FlexibilityNo cancel feeOn-time74%

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