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

Copa Airlines, Arajet, and United 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 day?

As of August 2026, 2 flights take off from Boston and land in South America each day. The most common flight departure time for this route is 10:00AM, 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 40% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 10 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

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

As of August 2026, there are 14 flights per week flying from Boston to South America. The most common day of the week flights depart is Thu, with 29% of flights taking off on this day.

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 11 as of August 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.

$160 Cheap Flights from Boston to South America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to South America

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 5:55 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

27h 00m1 stop Panama City Tocumen Intl

12:05 pm - 11:02 pmCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

9h 57m1 stop Panama City Tocumen Intl

$369Copa Airlines

Wed, Oct 21 - Wed, Oct 28

3:55 pm - 8:40 amBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

17h 45m1 stop Panama City Tocumen Intl

9:35 am - 11:02 pmCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

12h 27m1 stop Panama City Tocumen Intl

$369Copa Airlines

Wed, Oct 21 - Wed, Oct 28

7:08 am - 2:50 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

31h 42m1 stop Houston George Bush Intcntl

2:20 pm - 1:39 pmCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

23h 19m2 stops Houston George Bush Intcntl Newark

$373United Airlines

Sat, Jan 9 - Tue, Jan 12

11:45 am - 1:10 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

25h 25m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

2:20 pm - 9:54 pmCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

31h 34m2 stops Houston George Bush Intcntl Newark

$373United Airlines

Fri, Jan 8 - Tue, Jan 12

3:40 pm - 5:35 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

13h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:50 pm - 6:35 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

12h 45m1 stop Bogotá El Dorado

$376Avianca

Wed, Nov 18 - Fri, Nov 27

3:40 pm - 5:35 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

13h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

10:40 pm - 1:45 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

15h 05m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$377Avianca

Wed, Nov 18 - Thu, Nov 26

8:59 pm - 1:15 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

17h 16m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 9:44 amCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

18h 14m1 stop Atlanta Hartsfield-Jackson

$381Delta

Fri, Oct 16 - Sat, Oct 24

11:15 am - 7:02 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

7h 47m1 stop Santo Domingo Las Americas

11:00 am - 7:50 pmCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

8h 50m1 stop Santo Domingo Las Americas

$381Arajet

Fri, Jan 15 - Sun, Jan 24

8:59 pm - 1:15 pmBOS Boston Logan Intl-CTG Cartagena Rafael Nunez

17h 16m1 stop Atlanta Hartsfield-Jackson

5:35 am - 1:20 amCTG Cartagena Rafael Nunez-BOS Boston Logan Intl

18h 45m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson

$385Delta

Fri, Oct 16 - Sat, Oct 24

12:15 pm - 7:40 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

8h 25m1 stop Santo Domingo Las Americas

10:05 am - 8:50 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 45m1 stop Santo Domingo Las Americas

$399Arajet

Wed, Oct 7 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:20 am - 8:10 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

13h 50m1 stop Miami

2:55 pm - 1:17 amBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 22m1 stop Atlanta Hartsfield-Jackson

$415LATAM Airlines

Thu, Sep 3 - Wed, Sep 9

5:30 am - 7:15 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

14h 45m1 stop Atlanta Hartsfield-Jackson

2:55 pm - 1:17 amBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 22m1 stop Atlanta Hartsfield-Jackson

$415LATAM Airlines

Mon, Aug 31 - Wed, Sep 9

8:47 am - 10:50 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

15h 03m1 stop Panama City Tocumen Intl

12:05 pm - 11:02 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 57m1 stop Panama City Tocumen Intl

$447Copa Airlines

Tue, Sep 1 - Thu, Sep 17

3:55 pm - 8:15 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

17h 20m1 stop Panama City Tocumen Intl

12:40 pm - 11:02 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 22m1 stop Panama City Tocumen Intl

$447Copa Airlines

Wed, Sep 2 - Tue, Oct 6

5:30 am - 1:40 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

9h 10m1 stop Atlanta Hartsfield-Jackson

10:05 am - 8:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 45m1 stop Santo Domingo Las Americas

$485Multiple Airlines

Tue, Sep 1 - Thu, Sep 3

7:54 am - 2:25 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

7h 31m1 stop Fort Lauderdale

1:30 pm - 11:39 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 09m1 stop Fort Lauderdale

$489JetBlue

Fri, Sep 4 - Sat, Sep 12

4:50 pm - 9:15 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

29h 25m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:40 pm - 2:50 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

18h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$490Avianca

Wed, Sep 2 - Tue, Oct 6

12:15 pm - 7:40 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

8h 25m1 stop Santo Domingo Las Americas

6:15 pm - 1:20 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

30h 05m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$499Multiple Airlines

Wed, Sep 2 - Tue, Oct 6

4:50 pm - 10:35 amBOS Boston Logan Intl-LIM Lima J Chavez Intl

18h 45m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:35 pm - 7:10 amLIM Lima J Chavez Intl-BOS Boston Logan Intl

12h 35m1 stop Bogotá El Dorado

$551Avianca

Tue, Sep 1 - Wed, Sep 30

6:00 am - 12:25 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

7h 25m1 stop San Juan Luis Munoz Marin Intl

3:30 pm - 1:05 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

8h 35m1 stop San Juan Luis Munoz Marin Intl

$1,037JetBlue

Sat, Sep 5 - Sat, Sep 5

Cheap direct flights

Enter your travel dates to find the best prices.

8:45 am - 1:55 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

6h 10mnonstop

11:55 pm - 7:10 amBOG Bogotá El Dorado-BOS Boston Logan Intl

6h 15mnonstop

$426Avianca

Sat, Oct 3 - Wed, Oct 7

8:45 am - 1:55 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

6h 10mnonstop

11:55 pm - 7:10 amBOG Bogotá El Dorado-BOS Boston Logan Intl

6h 15mnonstop

$430Avianca

Thu, Oct 1 - Wed, Oct 7

8:45 am - 1:55 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

6h 10mnonstop

11:55 pm - 7:10 amBOG Bogotá El Dorado-BOS Boston Logan Intl

6h 15mnonstop

$431Avianca

Thu, Oct 1 - Wed, Oct 7

7:55 am - 2:25 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

6h 30mnonstop

12:10 am - 6:35 amBOG Bogotá El Dorado-BOS Boston Logan Intl

6h 25mnonstop

$431Avianca

Thu, Nov 19 - Mon, Nov 23

9:55 am - 8:40 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 45mnonstop

10:40 pm - 7:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$578LATAM Airlines

Fri, Oct 16 - Fri, Oct 30

9:05 am - 8:45 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 40mnonstop

10:40 pm - 6:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$580LATAM Airlines

Sun, Nov 8 - Thu, Dec 3

9:55 am - 8:40 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 45mnonstop

10:40 pm - 6:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$589Delta

Fri, Oct 16 - Fri, Nov 20

9:05 am - 8:45 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 40mnonstop

10:40 pm - 6:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$589Delta

Fri, Feb 26 - Thu, Mar 4

9:05 am - 8:45 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 40mnonstop

10:40 pm - 6:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$589LATAM Airlines

Fri, Feb 26 - Fri, Mar 5

9:05 am - 8:45 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 40mnonstop

10:40 pm - 6:45 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

10h 05mnonstop

$589Delta

Wed, Feb 24 - Fri, Mar 5

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Delta flights from Boston to South America

Our best Delta deals on Boston to South America flight tickets

Delta

Oct 16

BOS8:59 pmBoston Logan Intl

17h 16m

1 stop

CTG1:15 pmCartagena Rafael Nunez

Oct 24

CTG2:30 pmCartagena Rafael Nunez

18h 14m

1 stop

BOS9:44 amBoston Logan Intl

$381

Delta

Nov 4

BOS5:30 amBoston Logan Intl

8h 55m

1 stop

BOG2:25 pmBogotá El Dorado

Nov 10

BOG9:00 amBogotá El Dorado

16h 13m

1 stop

BOS1:13 amBoston Logan Intl

$402

Delta

Oct 1

BOS3:05 pmBoston Logan Intl

27h 45m

1 stop

BOG5:50 pmBogotá El Dorado

Oct 7

BOG2:55 pmBogotá El Dorado

9h 25m

1 stop

BOS1:20 amBoston Logan Intl

$405

Arajet flights from Boston to South America

Our best Arajet deals on Boston to South America flight tickets

Arajet

Oct 7

BOS12:15 pmBoston Logan Intl

8h 25m

1 stop

MDE7:40 pmMedellín Jose Maria Cordova Intl

Oct 22

MDE10:05 amMedellín Jose Maria Cordova Intl

9h 45m

1 stop

BOS8:50 pmBoston Logan Intl

$399

Arajet

Sep 27

BOS10:20 pmBoston Logan Intl

12h 00m

1 stop

BOG9:20 amBogotá El Dorado

Oct 25

BOG10:05 amBogotá El Dorado

9h 45m

1 stop

BOS8:50 pmBoston Logan Intl

$404

Arajet

Oct 18

BOS10:20 pmBoston Logan Intl

22h 20m

1 stop

MDE7:40 pmMedellín Jose Maria Cordova Intl

Nov 5

MDE10:05 amMedellín Jose Maria Cordova Intl

9h 45m

1 stop

BOS7:50 pmBoston Logan Intl

$431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Wed 10/21

3:55 pm-5:55 pm

1 stop27h 00m

Cartagena Rafael Nunez

Wed 10/28

12:05 pm-11:02 pm

1 stop9h 57m

$369

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Wed 10/21

3:55 pm-8:40 am

1 stop17h 45m

Cartagena Rafael Nunez

Wed 10/28

9:35 am-11:02 pm

1 stop12h 27m

$369

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Sat 1/9

7:08 am-2:50 pm

1 stop31h 42m

Cartagena Rafael Nunez

Tue 1/12

2:20 pm-1:39 pm

2 stops23h 19m

$373

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Fri 1/8

11:45 am-1:10 pm

2 stops25h 25m

Cartagena Rafael Nunez

Tue 1/12

2:20 pm-9:54 pm

2 stops31h 34m

$373

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Wed 11/18

3:40 pm-5:35 am

2 stops13h 55m

Medellín Jose Maria Cordova Intl

Fri 11/27

5:50 pm-6:35 am

1 stop12h 45m

$376

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Wed 11/18

3:40 pm-5:35 am

2 stops13h 55m

Medellín Jose Maria Cordova Intl

Thu 11/26

10:40 pm-1:45 pm

2 stops15h 05m

$377

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Fri 10/16

8:59 pm-1:15 pm

1 stop17h 16m

Cartagena Rafael Nunez

Sat 10/24

2:30 pm-9:44 am

1 stop18h 14m

$381

Quickest round-trip

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Fri 1/15

11:15 am-7:02 pm

1 stop7h 47m

Cartagena Rafael Nunez

Sun 1/24

11:00 am-7:50 pm

1 stop8h 50m

$381

BostonCartagena

BOS Boston Logan Intl - CTG Cartagena Rafael Nunez

BOSCTG

Boston Logan Intl

Fri 10/16

8:59 pm-1:15 pm

1 stop17h 16m

Cartagena Rafael Nunez

Sat 10/24

5:35 am-1:20 am

2 stops18h 45m

$385

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Wed 10/7

12:15 pm-7:40 pm

1 stop8h 25m

Medellín Jose Maria Cordova Intl

Thu 10/22

10:05 am-8:50 pm

1 stop9h 45m

$399

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, March 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 $631. If you aren’t able to travel during the month of March, then book flights to South America from Boston during October instead. Flights to South America in October, while not as cheap as those in March, still average around $658.

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 from Boston 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 $628 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 $569 on momondo.

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

There are 3 cabin classes available to choose from on Boston 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 13% 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	$160
Fastest flight time	6h 10m
Direct flights	Wed, Fri and Sun
Airports in South America	464 airports

The best one-way flight to South America from Boston in the past 72 hours is $160. The best round-trip flight deal from Boston to South America found on momondo in the last 72 hours is $369.

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

Search flight deals

Frequently asked questions about flying from Boston to South America

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 11 as of August 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 (82.43% of total bookings). The next most popular plane models are Airbus A320neo (10.71%), Boeing 787 Dreamliner (1.68%), and Airbus A330-900neo (0.84%).

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
Avianca	PriceFrom $126	Free Cancellation	Rating 6.5 2,558 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 1,987 reviews	Search LATAM Airlines flights
Arajet	PriceFrom $137	Free Cancellation	Rating 6.1 54 reviews	Search Arajet flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,147 reviews	Search United Airlines flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.8 8,534 reviews	Search Delta flights
Copa Airlines	PriceFrom $202	Free Cancellation	Rating 7.6 1,550 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $234	Free Cancellation	Rating 7.1 11,560 reviews	Search Air Canada flights
JetBlue	PriceFrom $274	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
American Airlines	PriceFrom $337	Free Cancellation	Rating 7.1 12,020 reviews	Search American Airlines flights
GOL	PriceFrom $360	Free Cancellation	Rating 7.3 1,286 reviews	Search GOL 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

Cabin classes

Complete your trip

Feeling lucky

Popular cities in South America

Flights to Limafrom $369

Flights to Sao Paulofrom $466

Flights to Buenos Airesfrom $444

Flights to Bogotáfrom $322

Flights to Rio de Janeirofrom $490

Flights to Medellínfrom $291

Flights to Santiagofrom $467

Flights to Cartagenafrom $305

Flights to Quitofrom $434

Flights to Guayaquilfrom $338

Flights to Califrom $307

Flights to Cuscofrom $507

Cheap flights from Boston to South America from $160

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to South America

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from Boston to South America

Our best Delta deals on Boston to South America flight tickets

Arajet flights from Boston to South America

Our best Arajet deals on Boston to South America flight tickets

momondo Fare Finder

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 from Boston to South America?

What cabin class options are available on Boston 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

Best Price Found

Fastest flight time

Direct flights

Airports in South America

Frequently asked questions about flying from Boston to 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