What airlines fly to South America?

Copa Airlines, American Airlines and LATAM 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 33% 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.

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

As of February 2026, 2 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.

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

As of February 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.

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

Spirit Airlines, Copa Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl 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 12 as of February 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.

$101 Cheap Flights from Boston to South America in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:45 am - 1:22 pm

BOS

MDE

8h 37m

1 stop

2:17 pm - 11:59 pm

MDE

BOS

8h 42m

1 stop

$257Spirit Airlines

Tue, Mar 31 - Tue, Apr 7

5:49 pm - 12:21 am

BOS

MDE

7h 32m

1 stop

1:17 am - 3:28 pm

MDE

BOS

13h 11m

1 stop

$258Spirit Airlines

Tue, Mar 24 - Mon, Mar 30

5:45 am - 1:22 pm

BOS

MDE

8h 37m

1 stop

1:11 am - 10:13 am

MDE

BOS

8h 02m

1 stop

$260Spirit Airlines

Fri, Apr 10 - Mon, Apr 20

3:15 pm - 5:00 am

BOS

LIM

14h 45m

1 stop

12:05 pm - 8:35 am

LIM

BOS

19h 30m

1 stop

$423LATAM Airlines

Wed, Apr 8 - Thu, Apr 16

6:50 pm - 9:35 pm

BOS

LIM

27h 45m

2 stops

12:10 am - 11:03 pm

LIM

BOS

21h 53m

2 stops

$429LATAM Airlines

Tue, Apr 7 - Mon, Apr 13

4:05 pm - 1:20 am

BOS

LIM

10h 15m

1 stop

4:40 pm - 2:42 pm

LIM

BOS

21h 02m

1 stop

$431Copa Airlines

Thu, Mar 12 - Sun, Mar 22

10:51 am - 10:25 pm

BOS

LIM

12h 34m

2 stops

10:00 pm - 10:06 am

LIM

BOS

11h 06m

1 stop

$440American Airlines

Wed, Apr 29 - Wed, May 20

8:43 am - 12:30 am

BOS

GRU

14h 47m

1 stop

2:00 am - 2:31 pm

GRU

BOS

13h 31m

1 stop

$473Copa Airlines

Sun, Apr 12 - Mon, Apr 27

9:55 am - 8:35 pm

BOS

GRU

9h 40mnonstop

10:45 pm - 7:35 am

GRU

BOS

9h 50mnonstop

$478Delta

Wed, Apr 29 - Tue, May 12

9:33 pm - 4:30 pm

BOS

CGH

17h 57m

2 stops

6:10 pm - 11:25 am

CGH

BOS

18h 15m

2 stops

$555American Airlines

Wed, Mar 11 - Wed, Mar 25

Spirit Airlines flights from Boston to South America

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

Spirit Airlines

Mar 31

BOS5:45 amBoston Logan Intl

8h 37m

1 stop

MDE1:22 pmMedellín Jose Maria Cordova Intl

Apr 7

MDE2:17 pmMedellín Jose Maria Cordova Intl

8h 42m

1 stop

BOS11:59 pmBoston Logan Intl

$257

Spirit Airlines

Mar 24

BOS5:49 pmBoston Logan Intl

7h 32m

1 stop

MDE12:21 amMedellín Jose Maria Cordova Intl

Mar 30

MDE1:17 amMedellín Jose Maria Cordova Intl

13h 11m

1 stop

BOS3:28 pmBoston Logan Intl

$258

Spirit Airlines

Apr 10

BOS5:45 amBoston Logan Intl

8h 37m

1 stop

MDE1:22 pmMedellín Jose Maria Cordova Intl

Apr 20

MDE1:11 amMedellín Jose Maria Cordova Intl

8h 02m

1 stop

BOS10:13 amBoston Logan Intl

$260

Copa Airlines flights from Boston to South America

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

Copa Airlines

Mar 11

BOS4:05 pmBoston Logan Intl

17h 13m

1 stop

MDE8:18 amMedellín Jose Maria Cordova Intl

Mar 18

MDE12:42 pmMedellín Jose Maria Cordova Intl

9h 28m

1 stop

BOS11:10 pmBoston Logan Intl

$299

Copa Airlines

May 26

BOS4:00 pmBoston Logan Intl

18h 40m

1 stop

MDE9:40 amMedellín Jose Maria Cordova Intl

Jun 10

MDE9:15 amMedellín Jose Maria Cordova Intl

12h 53m

1 stop

BOS11:08 pmBoston Logan Intl

$317

Copa Airlines

Mar 12

BOS4:05 pmBoston Logan Intl

18h 46m

1 stop

MDE9:51 amMedellín Jose Maria Cordova Intl

Mar 25

MDE6:20 pmMedellín Jose Maria Cordova Intl

27h 50m

1 stop

BOS11:10 pmBoston Logan Intl

$319

Fly from

Fly to

Route

Depart

Return

Price

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

Tue 3/31

5:45 am-1:22 pm

1 stop8h 37m

Medellín Jose Maria Cordova Intl

Tue 4/7

2:17 pm-11:59 pm

1 stop8h 42m

$257

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

Tue 3/24

5:49 pm-12:21 am

1 stop7h 32m

Medellín Jose Maria Cordova Intl

Mon 3/30

1:17 am-3:28 pm

1 stop13h 11m

$258

BostonMedellín

BOS - MDE

BOSMDE

Boston Logan Intl

Fri 4/10

5:45 am-1:22 pm

1 stop8h 37m

Medellín Jose Maria Cordova Intl

Mon 4/20

1:11 am-10:13 am

1 stop8h 02m

$260

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 4/8

3:15 pm-5:00 am

1 stop14h 45m

Lima J Chavez Intl

Thu 4/16

12:05 pm-8:35 am

1 stop19h 30m

$423

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 4/7

6:50 pm-9:35 pm

2 stops27h 45m

Lima J Chavez Intl

Mon 4/13

12:10 am-11:03 pm

2 stops21h 53m

$429

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 3/12

4:05 pm-1:20 am

1 stop10h 15m

Lima J Chavez Intl

Sun 3/22

4:40 pm-2:42 pm

1 stop21h 02m

$431

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 4/29

10:51 am-10:25 pm

2 stops12h 34m

Lima J Chavez Intl

Wed 5/20

10:00 pm-10:06 am

1 stop11h 06m

$440

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 4/12

8:43 am-12:30 am

1 stop14h 47m

Sao Paulo Guarulhos Intl

Mon 4/27

2:00 am-2:31 pm

1 stop13h 31m

$473

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/29

9:55 am-8:35 pm

Nonstop9h 40m

Sao Paulo Guarulhos Intl

Tue 5/12

10:45 pm-7:35 am

Nonstop9h 50m

$478

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 3/11

9:33 pm-4:30 pm

2 stops17h 57m

Sao Paulo Congonhas

Wed 3/25

6:10 pm-11:25 am

2 stops18h 15m

$555

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 $528. 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 $536.

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 $622 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 $507 on momondo.

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

There are 4 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 33% 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	Mon, Wed, Fri, Sat 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 $389.

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

Direct flights go from Boston to South America on Monday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Avianca.

There are 463 airports in South America. From Boston there are direct flights to Bogotá El Dorado (BOG), Sao Paulo Guarulhos Intl (GRU).

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 February 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 (74.70% of total bookings). The next most popular plane models are Airbus A320neo (17.04%), Boeing 737-800 (1.20%), and Airbus A330-300 (1.20%).

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 8,242 reviews	Search Delta flights
Arajet	PriceFrom $137	Free Cancellation	Rating 6.4 46 reviews	Search Arajet flights
Avianca	PriceFrom $162	Free Cancellation	Rating 6.6 2,497 reviews	Search Avianca flights
GOL	PriceFrom $166	Free Cancellation	Rating 7.3 1,176 reviews	Search GOL flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $206	Free Cancellation	Rating 7.5 1,557 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $234	Free Cancellation	Rating 7.1 10,749 reviews	Search Air Canada flights
Spirit Airlines	PriceFrom $246	Free Cancellation	Rating 6.3 8,494 reviews	Search Spirit Airlines flights
LATAM Airlines	PriceFrom $269	Free Cancellation	Rating 7.5 1,922 reviews	Search LATAM Airlines flights
JetBlue	PriceFrom $294	Free Cancellation	Rating 7.2 2,896 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 3/28

Sat 4/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

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 $275

Flights to Buenos Airesfrom $490

Flights to Sao Paulofrom $395

Flights to Bogotáfrom $164

Flights to Rio de Janeirofrom $464

Flights to Medellínfrom $169

Flights to Santiagofrom $363

Flights to Cartagenafrom $208

Flights to Quitofrom $324

Flights to Guayaquilfrom $185

Flights to Cuscofrom $368

Flights to Califrom $219

Cheap flights from Boston to South America from $101

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 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to South America

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Boston to South America

Our best Spirit 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 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