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

United Airlines, Delta, and Arajet 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 September 2026, 1 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 September 2026, there are 8 flights per week flying from Boston to South America. The most common day of the week flights depart is Wed, with 25% 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 September 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 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to South America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$399Avianca

Thu, Nov 5 - Wed, Nov 11

3:40 pm - 2:00 amBOS Boston Logan Intl-BOG Bogotá El Dorado

10h 20m1 stop San Salvador El Salvador Intl

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

6h 25mnonstop

$399Avianca

Mon, Nov 16 - Wed, Nov 18

9:20 pm - 9:20 amBOS Boston Logan Intl-BOG Bogotá El Dorado

12h 00m1 stop Santo Domingo Las Americas

10:05 am - 7:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 45m1 stop Santo Domingo Las Americas

$400Arajet

Thu, Nov 12 - Sun, Nov 22

9:20 pm - 9:20 amBOS Boston Logan Intl-BOG Bogotá El Dorado

12h 00m1 stop Santo Domingo Las Americas

10:05 am - 7:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 45m1 stop Santo Domingo Las Americas

$400Arajet

Thu, Nov 19 - Sun, Nov 22

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

$403Copa Airlines

Tue, Oct 13 - Tue, Oct 20

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

17h 20m1 stop Panama City Tocumen Intl

5:00 am - 2:29 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

8h 29m1 stop Panama City Tocumen Intl

$404Copa Airlines

Wed, Oct 14 - Wed, Oct 21

7:05 am - 5:55 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

10h 50m1 stop Miami

10:45 am - 12:25 amBOG Bogotá El Dorado-BOS Boston Logan Intl

13h 40m1 stop Miami

$405LATAM Airlines

Fri, Nov 27 - Thu, Dec 3

7:05 am - 8:10 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

13h 05m1 stop Miami

10:45 am - 11:59 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

13h 14m1 stop Miami

$414LATAM Airlines

Wed, Nov 11 - Tue, Nov 17

6:00 am - 2:09 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

8h 09m1 stop Miami

7:30 am - 11:59 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

16h 29m1 stop Miami

$415American Airlines

Tue, Feb 2 - Tue, Feb 9

11:08 am - 11:34 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

12h 26m2 stops Philadelphia Miami

1:30 am - 10:20 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

8h 50m1 stop Miami

$420American Airlines

Thu, Nov 5 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:47 am - 8:15 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

24h 28m1 stop Panama City Tocumen Intl

6:20 pm - 2:29 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

19h 09m1 stop Panama City Tocumen Intl

$423Copa Airlines

Fri, Sep 25 - Tue, Oct 6

3:55 pm - 10:10 amBOS Boston Logan Intl-BOG Bogotá El Dorado

19h 15m1 stop Panama City Tocumen Intl

12:08 pm - 11:02 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

9h 54m1 stop Panama City Tocumen Intl

$423Copa Airlines

Wed, Sep 23 - Thu, Oct 29

7:05 am - 8:35 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

14h 30m1 stop Orlando

3:55 pm - 11:02 amBOG Bogotá El Dorado-BOS Boston Logan Intl

18h 07m1 stop Atlanta Hartsfield-Jackson

$433LATAM Airlines

Wed, Sep 23 - Thu, Oct 29

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

9h 10m1 stop Atlanta Hartsfield-Jackson

8:40 am - 11:33 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

13h 53m1 stop Miami

$435LATAM Airlines

Tue, Sep 22 - Tue, Oct 13

4:50 pm - 6:20 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

14h 30m2 stops San Salvador El Salvador Intl Bogotá El Dorado

10:30 pm - 2:50 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

15h 20m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$447Avianca

Fri, Sep 25 - Tue, Oct 6

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

14h 45m1 stop Atlanta Hartsfield-Jackson

11:00 am - 11:30 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

11h 30m1 stop Miami

$453Multiple Airlines

Mon, Sep 21 - Thu, Sep 24

4:50 pm - 6:20 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

14h 30m2 stops San Salvador El Salvador Intl Bogotá El Dorado

10:30 pm - 2:50 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

15h 20m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$462Avianca

Fri, Sep 25 - Tue, Oct 6

10:20 pm - 10:15 amBOS Boston Logan Intl-BOG Bogotá El Dorado

12h 55m1 stop Santo Domingo Las Americas

9:45 am - 8:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

10h 05m1 stop Santo Domingo Las Americas

$468Arajet

Thu, Sep 24 - Sun, Oct 11

9:05 am - 7:15 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

11h 10m1 stop Atlanta Hartsfield-Jackson

9:45 am - 8:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

10h 05m1 stop Santo Domingo Las Americas

$483Multiple Airlines

Mon, Sep 21 - Sun, Oct 11

10:20 pm - 9:20 amBOS Boston Logan Intl-BOG Bogotá El Dorado

12h 00m1 stop Santo Domingo Las Americas

9:45 am - 8:50 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

10h 05m1 stop Santo Domingo Las Americas

$519Arajet

Sun, Sep 20 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

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

$399Avianca

Thu, Nov 5 - Wed, Nov 11

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

$401Avianca

Sat, Nov 7 - Fri, Nov 13

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

$401Avianca

Thu, Nov 12 - Fri, Nov 20

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

$401Avianca

Tue, Nov 3 - Mon, Nov 9

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

$659LATAM Airlines

Sun, Feb 7 - Thu, Feb 18

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

$659Delta

Sat, Feb 6 - Thu, Feb 18

10:05 am - 8:45 pmBOS Boston Logan Intl-GRU Sao Paulo Guarulhos Intl

9h 40mnonstop

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

10h 05mnonstop

$659Delta

Sun, Mar 14 - Fri, Mar 19

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

9h 40mnonstop

10:45 pm - 7:35 amGRU Sao Paulo Guarulhos Intl-BOS Boston Logan Intl

9h 50mnonstop

$659Delta

Sat, Mar 13 - Sat, Apr 17

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

$664LATAM Airlines

Sun, Nov 8 - Thu, Nov 12

10:05 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

$677LATAM Airlines

Fri, Oct 30 - Sun, Nov 8

Save money when you book flights with momondo

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American Airlines flights from Boston to South America

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

American Airlines

Feb 2

BOS6:00 amBoston Logan Intl

8h 09m

1 stop

MDE2:09 pmMedellín Jose Maria Cordova Intl

Feb 9

MDE7:30 amMedellín Jose Maria Cordova Intl

16h 29m

1 stop

BOS11:59 pmBoston Logan Intl

$431

American Airlines

Feb 2

BOS8:04 amBoston Logan Intl

13h 22m

2 stops

MDE9:26 pmMedellín Jose Maria Cordova Intl

Feb 9

MDE7:30 amMedellín Jose Maria Cordova Intl

13h 58m

2 stops

BOS9:28 pmBoston Logan Intl

$436

American Airlines

Nov 2

BOS10:00 amBoston Logan Intl

13h 30m

1 stop

BOG11:30 pmBogotá El Dorado

Mar 3

BOG8:00 amBogotá El Dorado

15h 15m

1 stop

BOS11:15 pmBoston Logan Intl

$442

Copa Airlines flights from Boston to South America

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

Copa Airlines

Oct 13

BOS3:55 pmBoston Logan Intl

17h 20m

1 stop

MDE8:15 amMedellín Jose Maria Cordova Intl

Oct 20

MDE12:40 pmMedellín Jose Maria Cordova Intl

9h 22m

1 stop

BOS11:02 pmBoston Logan Intl

$403

Copa Airlines

Oct 14

BOS3:55 pmBoston Logan Intl

17h 20m

1 stop

MDE8:15 amMedellín Jose Maria Cordova Intl

Oct 21

MDE5:00 amMedellín Jose Maria Cordova Intl

8h 29m

1 stop

BOS2:29 pmBoston Logan Intl

$404

Copa Airlines

Oct 13

BOS3:55 pmBoston Logan Intl

17h 20m

1 stop

MDE8:15 amMedellín Jose Maria Cordova Intl

Oct 19

MDE12:40 pmMedellín Jose Maria Cordova Intl

9h 22m

1 stop

BOS11:02 pmBoston Logan Intl

$410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Thu 11/5

7:55 am-2:25 pm

Nonstop6h 30m

Bogotá El Dorado

Wed 11/11

12:10 am-6:35 am

Nonstop6h 25m

$399

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Mon 11/16

3:40 pm-2:00 am

1 stop10h 20m

Bogotá El Dorado

Wed 11/18

12:10 am-6:35 am

Nonstop6h 25m

$399

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Thu 11/12

9:20 pm-9:20 am

1 stop12h 00m

Bogotá El Dorado

Sun 11/22

10:05 am-7:50 pm

1 stop9h 45m

$400

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Thu 11/19

9:20 pm-9:20 am

1 stop12h 00m

Bogotá El Dorado

Sun 11/22

10:05 am-7:50 pm

1 stop9h 45m

$400

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Tue 10/13

3:55 pm-8:15 am

1 stop17h 20m

Medellín Jose Maria Cordova Intl

Tue 10/20

12:40 pm-11:02 pm

1 stop9h 22m

$403

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Wed 10/14

3:55 pm-8:15 am

1 stop17h 20m

Medellín Jose Maria Cordova Intl

Wed 10/21

5:00 am-2:29 pm

1 stop8h 29m

$404

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Fri 11/27

7:05 am-5:55 pm

1 stop10h 50m

Bogotá El Dorado

Thu 12/3

10:45 am-12:25 am

1 stop13h 40m

$405

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Wed 11/11

7:05 am-8:10 pm

1 stop13h 05m

Bogotá El Dorado

Tue 11/17

10:45 am-11:59 pm

1 stop13h 14m

$414

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Tue 2/2

6:00 am-2:09 pm

1 stop8h 09m

Medellín Jose Maria Cordova Intl

Tue 2/9

7:30 am-11:59 pm

1 stop16h 29m

$415

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Thu 11/5

11:08 am-11:34 pm

2 stops12h 26m

Medellín Jose Maria Cordova Intl

Sun 11/8

1:30 am-10:20 am

1 stop8h 50m

$420

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 $633. If you aren’t able to travel during the month of March, then book flights to South America from Boston during November instead. Flights to South America in November, while not as cheap as those in March, still average around $661.

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 $634 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 $557 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 $399.

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 September 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 (82.20% of total bookings). The next most popular plane models are Airbus A320neo (10.24%), Boeing 787 Dreamliner (1.79%), and Airbus A330-900neo (0.90%).

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 2,548 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 1,981 reviews	Search LATAM Airlines flights
Arajet	PriceFrom $137	Free Cancellation	Rating 6.2 55 reviews	Search Arajet flights
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 10,231 reviews	Search United Airlines flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Copa Airlines	PriceFrom $202	Free Cancellation	Rating 7.6 1,541 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $234	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights
JetBlue	PriceFrom $297	Free Cancellation	Rating 7.1 3,032 reviews	Search JetBlue flights
American Airlines	PriceFrom $337	Free Cancellation	Rating 7.0 12,086 reviews	Search American Airlines flights
GOL	PriceFrom $360	Free Cancellation	Rating 7.3 1,304 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 $388

Flights to Sao Paulofrom $504

Flights to Buenos Airesfrom $507

Flights to Bogotáfrom $323

Flights to Rio de Janeirofrom $493

Flights to Medellínfrom $325

Flights to Santiagofrom $454

Flights to Cartagenafrom $316

Flights to Quitofrom $414

Flights to Guayaquilfrom $353

Flights to Califrom $284

Flights to Cuscofrom $505

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 10/2. 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

Filter for what you want

Trusted and free

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Price Alerts

Price Alerts

American Airlines flights from Boston to South America

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

Copa Airlines flights from Boston to South America

Our best Copa Airlines 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