What airlines fly to Porto Alegre?

Copa Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Porto Alegre from Massachusetts according to our data. Copa Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 5 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Massachusetts to Porto Alegre Salgado Filho?

LATAM Airlines and Copa Airlines are the most popular carriers operating from Massachusetts to Porto Alegre Salgado Filho

When did momondo last update prices for flights from Massachusetts to Porto Alegre Salgado Filho Airport?

Prices for flights from Massachusetts to Porto Alegre Salgado Filho Airport were last updated today.

How many operators does momondo search for flights from Massachusetts to Porto Alegre Salgado Filho Airport?

There are 5 operators available for flights from Massachusetts to Porto Alegre Salgado Filho Airport as of September 2026.

How old do you have to be to fly from Massachusetts to Porto Alegre Salgado Filho Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$424 Cheap Flights from Massachusetts to Porto Alegre in 2026/27

Discover deals from 900+ travel sites with momondo.

Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Massachusetts to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 12:25 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

31h 35m1 stop Panama City Tocumen Intl

1:30 am - 10:01 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

22h 31m1 stop Panama City Tocumen Intl

$711Copa Airlines

Mon, Nov 9 - Sun, Nov 15

2:50 pm - 12:25 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

31h 35m1 stop Panama City Tocumen Intl

1:30 am - 10:01 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

22h 31m1 stop Panama City Tocumen Intl

$711Copa Airlines

Tue, Nov 10 - Tue, Nov 17

7:55 am - 8:10 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

22h 15m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl

9:15 pm - 6:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

35h 20m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$757GOL

Tue, Nov 3 - Tue, Nov 10

7:55 am - 8:10 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

22h 15m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl

11:45 am - 6:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

20h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado

$792GOL

Tue, Nov 10 - Wed, Nov 18

10:10 am - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

18h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:15 am - 6:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

23h 30m1 stop Sao Paulo Guarulhos Intl

$806LATAM Airlines

Wed, Dec 2 - Fri, Dec 11

9:05 am - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

19h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

1:00 pm - 6:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

19h 45m1 stop Sao Paulo Guarulhos Intl

$806LATAM Airlines

Wed, Dec 2 - Fri, Dec 11

9:55 am - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

42h 45m2 stops New York John F Kennedy Intl Lima J Chavez Intl

5:40 am - 7:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

27h 05m1 stop Sao Paulo Guarulhos Intl

$806Delta

Sat, Mar 13 - Sat, Mar 27

7:00 am - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

21h 40m2 stops Miami Lima J Chavez Intl

5:15 am - 7:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

27h 30m1 stop Sao Paulo Guarulhos Intl

$806Delta

Fri, Mar 12 - Fri, Mar 26

8:45 am - 12:15 pmBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

26h 30m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl

4:05 am - 6:50 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

51h 45m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$817Avianca

Tue, Oct 20 - Thu, Oct 22

8:45 am - 10:50 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

49h 05m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

9:15 pm - 6:50 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

34h 35m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$817Avianca

Tue, Oct 20 - Thu, Oct 22

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GOL flights from Massachusetts to Porto Alegre

Our best GOL deals on Massachusetts to Porto Alegre flight tickets

GOL

Nov 3

BOS7:55 amBoston Logan Intl

22h 15m

2 stops

POA8:10 amPorto Alegre Salgado Filho

Nov 10

POA9:15 pmPorto Alegre Salgado Filho

35h 20m

2 stops

BOS6:35 amBoston Logan Intl

$757

GOL

Nov 10

BOS7:55 amBoston Logan Intl

22h 15m

2 stops

POA8:10 amPorto Alegre Salgado Filho

Nov 18

POA11:45 amPorto Alegre Salgado Filho

20h 50m

2 stops

BOS6:35 amBoston Logan Intl

$792

GOL

Nov 9

BOS7:30 amBoston Logan Intl

38h 10m

2 stops

POA11:40 pmPorto Alegre Salgado Filho

Nov 16

POA5:20 amPorto Alegre Salgado Filho

27h 15m

2 stops

BOS6:35 amBoston Logan Intl

$1,017

LATAM Airlines flights from Massachusetts to Porto Alegre

Our best LATAM Airlines deals on Massachusetts to Porto Alegre flight tickets

LATAM Airlines

Dec 2

BOS10:10 amBoston Logan Intl

18h 30m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Dec 11

POA9:15 amPorto Alegre Salgado Filho

23h 30m

1 stop

BOS6:45 amBoston Logan Intl

$806

LATAM Airlines

Dec 2

BOS5:05 pmBoston Logan Intl

24h 10m

2 stops

POA7:15 pmPorto Alegre Salgado Filho

Dec 11

POA9:15 amPorto Alegre Salgado Filho

23h 30m

1 stop

BOS6:45 amBoston Logan Intl

$813

LATAM Airlines

Nov 24

BOS7:05 amBoston Logan Intl

31h 45m

2 stops

POA4:50 pmPorto Alegre Salgado Filho

Mar 20

POA5:40 amPorto Alegre Salgado Filho

18h 43m

2 stops

BOS11:23 pmBoston Logan Intl

$815

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Mon 11/9

2:50 pm-12:25 am

1 stop31h 35m

Porto Alegre Salgado Filho

Sun 11/15

1:30 am-10:01 pm

1 stop22h 31m

$711

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Tue 11/10

2:50 pm-12:25 am

1 stop31h 35m

Porto Alegre Salgado Filho

Tue 11/17

1:30 am-10:01 pm

1 stop22h 31m

$711

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Tue 11/3

7:55 am-8:10 am

2 stops22h 15m

Porto Alegre Salgado Filho

Tue 11/10

9:15 pm-6:35 am

2 stops35h 20m

$757

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Tue 11/10

7:55 am-8:10 am

2 stops22h 15m

Porto Alegre Salgado Filho

Wed 11/18

11:45 am-6:35 am

2 stops20h 50m

$792

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Wed 12/2

10:10 am-6:40 am

2 stops18h 30m

Porto Alegre Salgado Filho

Fri 12/11

9:15 am-6:45 am

1 stop23h 30m

$806

Quickest round-trip

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Wed 12/2

9:05 am-6:40 am

2 stops19h 35m

Porto Alegre Salgado Filho

Fri 12/11

1:00 pm-6:45 am

1 stop19h 45m

$806

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Sat 3/13

9:55 am-6:40 am

2 stops42h 45m

Porto Alegre Salgado Filho

Sat 3/27

5:40 am-7:45 am

1 stop27h 05m

$806

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Fri 3/12

7:00 am-6:40 am

2 stops21h 40m

Porto Alegre Salgado Filho

Fri 3/26

5:15 am-7:45 am

1 stop27h 30m

$806

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Tue 10/20

8:45 am-12:15 pm

2 stops26h 30m

Porto Alegre Salgado Filho

Thu 10/22

4:05 am-6:50 am

2 stops51h 45m

$817

BostonPorto Alegre

BOS Boston Logan Intl - POA Porto Alegre Salgado Filho

BOSPOA

Boston Logan Intl

Tue 10/20

8:45 am-10:50 am

2 stops49h 05m

Porto Alegre Salgado Filho

Thu 10/22

9:15 pm-6:50 am

2 stops34h 35m

$817

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 Massachusetts to Porto Alegre

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

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Massachusetts is in March. Flight prices, which tend to average around $712, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in March, then October is your next best option. Flight prices from Massachusetts to Porto Alegre during October average around $736.

Can stopping save me money on Massachusetts to Porto Alegre flights?

You could potentially save up to 10% on your flight if you consider stops on a Massachusetts to Porto Alegre flight.

Cheap Massachusetts to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto Alegre

Best Price Found	$424
Fastest flight time	14h 44m
Direct flights	None

The best one-way flight to Porto Alegre from Massachusetts in the past 72 hours is $424. The best round-trip flight deal from Massachusetts to Porto Alegre found on momondo in the last 72 hours is $711.

The fastest flight from Massachusetts to Porto Alegre takes 14h 44m

There are no direct flights from Massachusetts to Porto Alegre. There are no popular flight routes from Massachusetts to Porto Alegre.

Search flight deals

Frequently asked questions about flying from Massachusetts to Porto Alegre

When did momondo last update prices for flights from Massachusetts to Porto Alegre Salgado Filho Airport?
Prices for flights from Massachusetts to Porto Alegre Salgado Filho Airport were last updated today.
How many operators does momondo search for flights from Massachusetts to Porto Alegre Salgado Filho Airport?
There are 5 operators available for flights from Massachusetts to Porto Alegre Salgado Filho Airport as of September 2026.
How old do you have to be to fly from Massachusetts to Porto Alegre Salgado Filho Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Porto Alegre

Compare and see reviews for airlines that fly from Massachusetts to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $294	Free Cancellation	Rating 7.6 1,542 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $334	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights
GOL	PriceFrom $622	Free Cancellation	Rating 7.3 1,309 reviews	Search GOL flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
LATAM Airlines	PriceFrom $754	Free Cancellation	Rating 7.4 1,981 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Porto Alegre for you.

Can I find flights from Massachusetts to Porto Alegre with flexible booking policies on momondo?

All flight searches from Massachusetts to Porto Alegre on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Porto Alegre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Massachusetts.

I’m not ready to book a flight from Massachusetts to Porto Alegre right now. Can momondo alert me if prices change?

Price alerts on flights to Porto Alegre from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Massachusetts to Porto Alegre from $424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Porto Alegre departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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GOL flights from Massachusetts to Porto Alegre

Our best GOL deals on Massachusetts to Porto Alegre flight tickets

LATAM Airlines flights from Massachusetts to Porto Alegre

Our best LATAM Airlines deals on Massachusetts to Porto Alegre flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Porto Alegre that are best for you.

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Massachusetts to Porto Alegre

What is the cheapest month to fly to Porto Alegre?

Can stopping save me money on Massachusetts to Porto Alegre flights?

What is the cheapest airline that flies from Massachusetts to Porto Alegre Salgado Filho?

What airlines fly to Porto Alegre?

Cheap Massachusetts to Porto Alegre flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Massachusetts to Porto Alegre

Best airlines flying from Massachusetts to Porto Alegre

Compare and see reviews for airlines that fly from Massachusetts to Porto Alegre with momondo

Why use momondo?

An easier way to manage your Porto Alegre 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 Brazil

Airports servicing Rio Grande do Sul

Fly your favorite airline to Porto Alegre

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

Cabin classes currently available on flights to Porto Alegre

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

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