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.

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

Arajet, LATAM Airlines, and Copa 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 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.

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.

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.

$161 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

Round-trip

One-way

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Cheap round-trip flights

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10:20 pm - 9:15 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

11h 55m1 stop Santo Domingo Las Americas

10:05 am - 7:50 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 45m1 stop Santo Domingo Las Americas

$357Arajet

Thu, Oct 29 - Thu, Nov 5

3:55 pm - 2:45 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

23h 50m1 stop Panama City Tocumen Intl

9:15 am - 11:02 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

12h 47m1 stop Panama City Tocumen Intl

$371Copa Airlines

Tue, Oct 20 - Tue, Oct 27

2:50 pm - 10:55 amBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

20h 05m1 stop Panama City Tocumen Intl

4:30 pm - 10:01 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

29h 31m1 stop Panama City Tocumen Intl

$371Copa Airlines

Sun, Nov 1 - Thu, Nov 12

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

$372Arajet

Sun, Oct 4 - Sun, Oct 18

7:55 am - 7:00 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

11h 05m1 stop Bogotá El Dorado

6:00 pm - 6:35 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

12h 35m1 stop Bogotá El Dorado

$378Avianca

Thu, Nov 5 - Fri, Nov 13

8:45 am - 6:05 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

10h 20m1 stop Bogotá El Dorado

8:50 pm - 7:10 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 20m1 stop Bogotá El Dorado

$378Avianca

Tue, Oct 6 - Wed, Oct 14

7:30 am - 3:33 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

8h 03m1 stop Fort Lauderdale

2:25 pm - 12:22 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

9h 57m1 stop Fort Lauderdale

$392JetBlue

Mon, Nov 9 - Fri, Nov 20

6:00 am - 9:26 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

15h 26m1 stop Miami

7:30 am - 8:33 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

13h 03m1 stop Miami

$395American Airlines

Tue, Feb 2 - Tue, Feb 9

10:52 am - 9:10 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

10h 18m1 stop Miami

1:20 am - 10:02 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

8h 42m1 stop Miami

$395American Airlines

Mon, Mar 8 - Thu, Mar 11

6:19 am - 2:19 pmBOS Boston Logan Intl-MDE Medellín Jose Maria Cordova Intl

9h 00m1 stop Fort Lauderdale

1:30 pm - 12:33 amMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

10h 03m1 stop Fort Lauderdale

$399JetBlue

Mon, Sep 28 - Thu, Oct 8

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$376Arajet

Sun, Sep 13 - Sun, Oct 11

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

24h 49m1 stop Panama City Tocumen Intl

$383Copa Airlines

Mon, Sep 14 - Wed, Sep 23

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

$398Arajet

Sun, Sep 13 - Sun, Oct 11

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

17h 20m1 stop Panama City Tocumen Intl

9:15 am - 11:02 pmMDE Medellín Jose Maria Cordova Intl-BOS Boston Logan Intl

12h 47m1 stop Panama City Tocumen Intl

$422Copa Airlines

Wed, Sep 16 - Thu, Sep 24

8:55 am - 7:15 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

11h 20m1 stop Atlanta Hartsfield-Jackson

9:00 am - 1:17 amBOG Bogotá El Dorado-BOS Boston Logan Intl

15h 17m1 stop Atlanta Hartsfield-Jackson

$433LATAM Airlines

Sat, Sep 12 - Tue, Sep 22

8:55 am - 7:15 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

11h 20m1 stop Atlanta Hartsfield-Jackson

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

9h 22m1 stop Atlanta Hartsfield-Jackson

$433LATAM Airlines

Sat, Sep 12 - Mon, Sep 21

6:00 am - 1:05 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

8h 05m1 stop Miami

2:10 pm - 10:14 amBOG Bogotá El Dorado-BOS Boston Logan Intl

19h 04m1 stop Miami

$435American Airlines

Fri, Sep 11 - Wed, Sep 16

6:00 am - 9:17 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

16h 17m1 stop Miami

6:30 am - 11:29 pmBOG Bogotá El Dorado-BOS Boston Logan Intl

15h 59m1 stop Miami

$435American Airlines

Sat, Sep 12 - Mon, Sep 28

6:55 am - 7:15 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

13h 20m1 stop Atlanta Hartsfield-Jackson

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

11h 30m1 stop Miami

$435Delta

Sat, Sep 12 - Mon, Sep 21

6:55 am - 8:10 pmBOS Boston Logan Intl-BOG Bogotá El Dorado

14h 15m2 stops Atlanta Hartsfield-Jackson Miami

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

9h 22m1 stop Atlanta Hartsfield-Jackson

$440Delta

Sat, Sep 12 - Mon, Sep 21

Cheap direct flights

Enter your travel dates to find the best prices.

8:55 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

$451Avianca

Thu, Oct 29 - Fri, Nov 6

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

$451Avianca

Sat, Nov 7 - Fri, Nov 13

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

$451Avianca

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

$451Avianca

Tue, Nov 17 - 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

$585LATAM Airlines

Sun, Nov 8 - Thu, Nov 12

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

$595LATAM Airlines

Sat, Feb 27 - Sat, Mar 13

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

$598LATAM Airlines

Sat, Mar 6 - Fri, Mar 12

9:05 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

$604LATAM Airlines

Fri, Mar 5 - Sat, Mar 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

$639Delta

Sun, Feb 28 - Tue, Mar 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

$639Delta

Sun, Nov 1 - Fri, Nov 20

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LATAM Airlines flights from Boston to South America

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

LATAM Airlines

Nov 13

BOS7:05 amBoston Logan Intl

13h 05m

1 stop

BOG8:10 pmBogotá El Dorado

Nov 17

BOG10:45 amBogotá El Dorado

13h 14m

1 stop

BOS11:59 pmBoston Logan Intl

$415

LATAM Airlines

Nov 13

BOS7:05 amBoston Logan Intl

13h 05m

1 stop

BOG8:10 pmBogotá El Dorado

Nov 17

BOG10:45 amBogotá El Dorado

14h 28m

2 stops

BOS1:13 amBoston Logan Intl

$419

LATAM Airlines

Oct 25

BOS6:50 amBoston Logan Intl

13h 40m

1 stop

BOG7:30 pmBogotá El Dorado

Nov 2

BOG10:45 amBogotá El Dorado

12h 48m

1 stop

BOS11:33 pmBoston Logan Intl

$420

Copa Airlines flights from Boston to South America

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

Copa Airlines

Oct 20

BOS3:55 pmBoston Logan Intl

23h 50m

1 stop

MDE2:45 pmMedellín Jose Maria Cordova Intl

Oct 27

MDE9:15 amMedellín Jose Maria Cordova Intl

12h 47m

1 stop

BOS11:02 pmBoston Logan Intl

$371

Copa Airlines

Nov 4

BOS7:41 amBoston Logan Intl

24h 34m

1 stop

MDE8:15 amMedellín Jose Maria Cordova Intl

Nov 8

MDE5:00 amMedellín Jose Maria Cordova Intl

8h 27m

1 stop

BOS1:27 pmBoston Logan Intl

$381

Copa Airlines

Oct 19

BOS8:47 amBoston Logan Intl

24h 28m

1 stop

MDE8:15 amMedellín Jose Maria Cordova Intl

Oct 26

MDE10:45 amMedellín Jose Maria Cordova Intl

26h 47m

1 stop

BOS2:32 pmBoston Logan Intl

$383

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Thu 10/29

10:20 pm-9:15 am

1 stop11h 55m

Medellín Jose Maria Cordova Intl

Thu 11/5

10:05 am-7:50 pm

1 stop9h 45m

$357

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Tue 10/20

3:55 pm-2:45 pm

1 stop23h 50m

Medellín Jose Maria Cordova Intl

Tue 10/27

9:15 am-11:02 pm

1 stop12h 47m

$371

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Sun 11/1

2:50 pm-10:55 am

1 stop20h 05m

Medellín Jose Maria Cordova Intl

Thu 11/12

4:30 pm-10:01 pm

1 stop29h 31m

$371

BostonBogotá

BOS Boston Logan Intl - BOG Bogotá El Dorado

BOSBOG

Boston Logan Intl

Sun 10/4

10:20 pm-9:20 am

1 stop12h 00m

Bogotá El Dorado

Sun 10/18

9:45 am-8:50 pm

1 stop10h 05m

$372

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Thu 11/5

7:55 am-7:00 pm

1 stop11h 05m

Medellín Jose Maria Cordova Intl

Fri 11/13

6:00 pm-6:35 am

1 stop12h 35m

$378

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Tue 10/6

8:45 am-6:05 pm

1 stop10h 20m

Medellín Jose Maria Cordova Intl

Wed 10/14

8:50 pm-7:10 am

1 stop9h 20m

$378

Quickest round-trip

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Mon 11/9

7:30 am-3:33 pm

1 stop8h 03m

Medellín Jose Maria Cordova Intl

Fri 11/20

2:25 pm-12:22 am

1 stop9h 57m

$392

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Tue 2/2

6:00 am-9:26 pm

1 stop15h 26m

Medellín Jose Maria Cordova Intl

Tue 2/9

7:30 am-8:33 pm

1 stop13h 03m

$395

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Mon 3/8

10:52 am-9:10 pm

1 stop10h 18m

Medellín Jose Maria Cordova Intl

Thu 3/11

1:20 am-10:02 am

1 stop8h 42m

$395

BostonMedellín

BOS Boston Logan Intl - MDE Medellín Jose Maria Cordova Intl

BOSMDE

Boston Logan Intl

Mon 9/28

6:19 am-2:19 pm

1 stop9h 00m

Medellín Jose Maria Cordova Intl

Thu 10/8

1:30 pm-12:33 am

1 stop10h 03m

$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 November instead. Flights to South America in November, while not as cheap as those in March, still average around $660.

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 $630 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 $547 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	$161
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 $161. The best round-trip flight deal from Boston to South America found on momondo in the last 72 hours is $357.

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 (82.22% of total bookings). The next most popular plane models are Airbus A320neo (10.57%), Boeing 787 Dreamliner (1.80%), 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 2,552 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 1,985 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 10,197 reviews	Search United Airlines flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.8 8,557 reviews	Search Delta flights
Copa Airlines	PriceFrom $202	Free Cancellation	Rating 7.6 1,546 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $234	Free Cancellation	Rating 7.1 11,611 reviews	Search Air Canada flights
JetBlue	PriceFrom $297	Free Cancellation	Rating 7.1 3,040 reviews	Search JetBlue flights
American Airlines	PriceFrom $337	Free Cancellation	Rating 7.1 12,046 reviews	Search American Airlines flights
GOL	PriceFrom $360	Free Cancellation	Rating 7.3 1,297 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 $375

Flights to Sao Paulofrom $431

Flights to Buenos Airesfrom $524

Flights to Bogotáfrom $304

Flights to Rio de Janeirofrom $510

Flights to Medellínfrom $300

Flights to Santiagofrom $427

Flights to Cartagenafrom $285

Flights to Quitofrom $404

Flights to Guayaquilfrom $349

Flights to Califrom $309

Flights to Cuscofrom $419

Cheap flights from Boston to South America from $161

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Price Alerts

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LATAM Airlines flights from Boston to South America

Our best LATAM 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