What is the cheapest airline that flies from Boston Logan Intl to South America?

Spirit Airlines, Arajet, and American Airlines are the most popular carriers operating from Boston Logan Intl to South America

How many flights depart from Boston to South America on average per week?

As of March 2026, there are 12 flights per week flying from Boston to South America. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How many flights depart from Boston to South America on average per day?

As of March 2026, 1 flights take off from Boston and land in South America each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

What airlines fly to South America?

Copa Airlines, LATAM Airlines and American Airlines are the top three most popular airlines that fly to South America from Boston according to our data. Copa Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 11 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to South America?

Prices for flights from Boston Logan Intl Airport to South America are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to South America?

The number of operators available for flights from Boston Logan Intl Airport to South America is 12 as of March 2026.

How old do you have to be to fly from Boston Logan Intl Airport to South America?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$102 Cheap Flights from Boston to South America in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 pm - 12:21 am

BOS

MDE

7h 32m

1 stop

2:17 pm - 11:59 pm

MDE

BOS

8h 42m

1 stop

$306Spirit Airlines

Mon, Mar 23 - Tue, Mar 31

5:49 pm - 11:55 am

BOS

BOG

19h 06m

2 stops

2:10 pm - 11:59 pm

BOG

BOS

8h 49m

1 stop

$311Spirit Airlines

Tue, Apr 7 - Thu, Apr 9

5:45 pm - 12:35 pm

BOS

CTG

19h 50m

2 stops

1:35 pm - 8:41 am

CTG

BOS

18h 06m

2 stops

$323American Airlines

Sat, May 30 - Sat, Jun 6

7:21 pm - 12:25 pm

BOS

CTG

18h 04m

2 stops

3:10 pm - 10:38 am

CTG

BOS

18h 28m

2 stops

$326American Airlines

Sat, Aug 22 - Sat, Aug 29

3:46 pm - 8:40 am

BOS

CTG

17h 54m

1 stop

6:20 am - 11:09 pm

CTG

BOS

15h 49m

1 stop

$327Copa Airlines

Thu, Apr 9 - Tue, Apr 14

11:15 am - 7:15 pm

BOS

BOG

9h 00m

1 stop

8:40 am - 10:21 am

BOG

BOS

24h 41m

1 stop

$336LATAM Airlines

Sat, Apr 25 - Sun, May 3

3:46 pm - 11:00 pm

BOS

CTG

8h 14m

1 stop

12:05 pm - 11:08 pm

CTG

BOS

10h 03m

1 stop

$336Copa Airlines

Wed, Apr 29 - Wed, May 6

7:30 am - 8:05 am

BOS

LIM

25h 35m

2 stops

12:05 pm - 1:15 am

LIM

BOS

12h 10m

1 stop

$405LATAM Airlines

Tue, May 5 - Wed, May 6

11:15 am - 9:55 pm

BOS

LIM

11h 40m

1 stop

1:30 pm - 10:21 am

LIM

BOS

19h 51m

1 stop

$447Delta

Mon, Apr 13 - Tue, Apr 28

9:55 am - 8:40 pm

BOS

GRU

9h 45mnonstop

10:45 pm - 7:35 am

GRU

BOS

9h 50mnonstop

$528Delta

Fri, Jun 12 - Thu, Jun 18

LATAM Airlines flights from Boston to South America

Our best LATAM Airlines deals on Boston to South America flight tickets

LATAM Airlines

Apr 25

BOS11:15 amBoston Logan Intl

9h 00m

1 stop

BOG7:15 pmBogotá El Dorado

May 3

BOG8:40 amBogotá El Dorado

24h 41m

1 stop

BOS10:21 amBoston Logan Intl

$336

LATAM Airlines

May 5

BOS9:30 amBoston Logan Intl

10h 45m

1 stop

BOG7:15 pmBogotá El Dorado

May 12

BOG10:35 amBogotá El Dorado

11h 34m

1 stop

BOS11:09 pmBoston Logan Intl

$337

LATAM Airlines

Apr 9

BOS11:25 amBoston Logan Intl

10h 10m

1 stop

BOG8:35 pmBogotá El Dorado

Apr 20

BOG8:40 amBogotá El Dorado

13h 51m

1 stop

BOS11:31 pmBoston Logan Intl

$344

Delta flights from Boston to South America

Our best Delta deals on Boston to South America flight tickets

Delta

May 7

BOS5:35 amBoston Logan Intl

9h 05m

1 stop

BOG1:40 pmBogotá El Dorado

May 13

BOG11:00 amBogotá El Dorado

13h 28m

2 stops

BOS1:28 amBoston Logan Intl

$346

Delta

Mar 15

BOS6:40 amBoston Logan Intl

13h 50m

1 stop

BOG7:30 pmBogotá El Dorado

Mar 18

BOG3:55 pmBogotá El Dorado

17h 09m

1 stop

BOS10:04 amBoston Logan Intl

$355

Delta

Mar 12

BOS8:30 amBoston Logan Intl

12h 50m

2 stops

BOG8:20 pmBogotá El Dorado

Mar 17

BOG3:55 pmBogotá El Dorado

17h 09m

1 stop

BOS10:04 amBoston Logan Intl

$360

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

Mon 3/23

5:49 pm-12:21 am

1 stop7h 32m

Medellín Jose Maria Cordova Intl

Tue 3/31

2:17 pm-11:59 pm

1 stop8h 42m

$306

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Tue 4/7

5:49 pm-11:55 am

2 stops19h 06m

Bogotá El Dorado

Thu 4/9

2:10 pm-11:59 pm

1 stop8h 49m

$311

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Sat 5/30

5:45 pm-12:35 pm

2 stops19h 50m

Cartagena Rafael Nunez

Sat 6/6

1:35 pm-8:41 am

2 stops18h 06m

$323

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Sat 8/22

7:21 pm-12:25 pm

2 stops18h 04m

Cartagena Rafael Nunez

Sat 8/29

3:10 pm-10:38 am

2 stops18h 28m

$326

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Thu 4/9

3:46 pm-8:40 am

1 stop17h 54m

Cartagena Rafael Nunez

Tue 4/14

6:20 am-11:09 pm

1 stop15h 49m

$327

BostonBogotá

BOS - BOG

BOSBOG

Boston Logan Intl

Sat 4/25

11:15 am-7:15 pm

1 stop9h 00m

Bogotá El Dorado

Sun 5/3

8:40 am-10:21 am

1 stop24h 41m

$336

BostonCartagena

BOS - CTG

BOSCTG

Boston Logan Intl

Wed 4/29

3:46 pm-11:00 pm

1 stop8h 14m

Cartagena Rafael Nunez

Wed 5/6

12:05 pm-11:08 pm

1 stop10h 03m

$336

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 5/5

7:30 am-8:05 am

2 stops25h 35m

Lima J Chavez Intl

Wed 5/6

12:05 pm-1:15 am

1 stop12h 10m

$405

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 4/13

11:15 am-9:55 pm

1 stop11h 40m

Lima J Chavez Intl

Tue 4/28

1:30 pm-10:21 am

1 stop19h 51m

$447

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 6/12

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Thu 6/18

10:45 pm-7:35 am

Nonstop9h 50m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to South America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South America?

In general, September is the cheapest month to fly from Boston to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $532. If you aren’t able to travel during the month of September, then book flights to South America from Boston during October instead. Flights to South America in October, while not as cheap as those in September, still average around $534.

What is the cheapest Boston Logan Intl to South America flight route?

Fly from Boston Logan Intl to Bogotá El Dorado for the best Boston Logan Intl - South America flight prices

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $617 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Boston for as low as $509 on momondo.

What cabin class options are available on Boston Logan Intl to South America flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to South America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to South America flights?

You could potentially save up to 32% on your flight if you consider stops on a Boston to South America flight.

Cheap Boston to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to South America

Best Price Found	$202
Fastest flight time	6h 10m
Direct flights	Wed, Fri and Sun
Airports in South America	463 airports

The best one-way flight to South America from Boston in the past 72 hours is $202. The best round-trip flight deal from Boston to South America found on momondo in the last 72 hours is $388.

The fastest flight from Boston to South America takes 6h 10m

Direct flights go from Boston to South America on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There are 463 airports in South America. From Boston there are direct flights to Bogotá El Dorado (BOG).

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to South America?
Prices for flights from Boston Logan Intl Airport to South America are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to South America?
The number of operators available for flights from Boston Logan Intl Airport to South America is 12 as of March 2026.
How old do you have to be to fly from Boston Logan Intl Airport to South America?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to South America.
What documentation or ID do you need to fly to South America?
The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to South America?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to South America is Boeing 787-9 Dreamliner (76.03% of total bookings). The next most popular plane models are Airbus A320neo (16.98%), Airbus A330-300 (1.11%), and Boeing 737-800 (0.95%).

Best airlines flying from Boston to South America

Compare and see reviews for airlines that fly from Boston to South America with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $117	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Avianca	PriceFrom $126	Free Cancellation	Rating 6.5 2,500 reviews	Search Avianca flights
Arajet	PriceFrom $137	Free Cancellation	Rating 6.4 46 reviews	Search Arajet flights
GOL	PriceFrom $166	Free Cancellation	Rating 7.3 1,186 reviews	Search GOL flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,413 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $201	Free Cancellation	Rating 7.5 1,569 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $234	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
Spirit Airlines	PriceFrom $246	Free Cancellation	Rating 6.3 8,514 reviews	Search Spirit Airlines flights
LATAM Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
JetBlue	PriceFrom $294	Free Cancellation	Rating 7.2 2,900 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to South America?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to South America. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to South America with flexible booking policies on momondo?

Flights from Boston to South America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to South America?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to South America.

I’m not ready to book a flight from Boston to South America right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to South America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to South America

Popular cities

Other flights from Boston

Other flights to South America

Airlines

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Complete your trip

Feeling lucky

Popular cities in South America

Flights to Limafrom $247

Flights to Buenos Airesfrom $441

Flights to Sao Paulofrom $323

Flights to Bogotáfrom $215

Flights to Rio de Janeirofrom $462

Flights to Medellínfrom $223

Flights to Santiagofrom $344

Flights to Cartagenafrom $170

Flights to Quitofrom $289

Flights to Guayaquilfrom $228

Flights to Cuscofrom $367

Flights to Califrom $249

Cheap flights from Boston to South America from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to South America departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Boston to South America

Our best LATAM Airlines deals on Boston to South America flight tickets

Delta flights from Boston to South America

Our best Delta deals on Boston to South America flight tickets

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Use the filters below to find and compare flights from Boston to South America that are best for you.

How to get the cheapest flight ticket from Boston to South America

What is the cheapest month to fly to South America?

What is the cheapest Boston Logan Intl to South America flight route?

How far in advance should I book a flight to South America?

What cabin class options are available on Boston Logan Intl to South America flights?

Can stopping save me money on Boston to South America flights?

What is the cheapest airline that flies from Boston Logan Intl to South America?

What airlines fly to South America?

How many flights depart from Boston to South America on average per day?

How many flights depart from Boston to South America on average per week?

Cheap Boston to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to South America

Best Price Found

Fastest flight time

Direct flights

Airports in South America

Best airlines flying from Boston to South America

Compare and see reviews for airlines that fly from Boston to South America with momondo

Why use momondo?

An easier way to manage your South America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South America

Popular cities in South America

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

South America flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South America

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South America

List of cabin classes available on flights landing in South America. Availability may vary depending on flight origin and airline.

Complete your trip to South America

Explore popular destinations other users love

According to popular flight searches on momondo this year