Which airports can I use when flying from Boston to Porto Alegre?

Flights from Boston to Porto Alegre usually depart from Boston Logan Intl (BOS) and arrive at Porto Alegre Salgado Filho (POA).

What cabin classes can I book on flights from Boston to Porto Alegre?

Three cabin classes are available on flights from Boston to Porto Alegre: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from Boston to Porto Alegre pass through?

Connecting flights from Boston to Porto Alegre most commonly pass through: • Panama City Tocumen Intl (PTY) - 52% of one-stop connections • Sao Paulo Guarulhos Intl (GRU) - 48% of one-stop connections

Can I save money by using flexible dates for flights from Boston to Porto Alegre?

Yes. Flexible dates can save you up to 32% on flights from Boston to Porto Alegre. Wednesday is the cheapest departure day at $812 round-trip on average, while Monday is the most expensive at $1,187, a difference of $375. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Porto Alegre?

Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Moinhos de Vento Park and Farroupilha Park. These are among the most viewed places in Porto Alegre on KAYAK.

How long is a flight from Boston to Porto Alegre?

A nonstop flight from Boston to Porto Alegre takes 00m, covering 5,153 miles.

Do I need a passport to fly from Boston to Porto Alegre?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Boston to Porto Alegre changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $747 to $2,686. That means the highest observed fare was about 4x higher than the lowest one.

How are flight prices from Boston to Porto Alegre looking right now?

One-way fares from Boston to Porto Alegre are currently higher than usual. Average one-way flight prices are about $508, which is 12% above the typical average for this route.

How much time can I save by choosing a different layover airport from Boston to Porto Alegre?

Flying via Sao Paulo Guarulhos Intl (GRU) gives the shortest average 1-stop total travel time at 14h 55m, compared with 15h 07m via Panama City Tocumen Intl (PTY).

What is the time difference between Boston and Porto Alegre?

Porto Alegre is 1 hour ahead of Boston (Brasilia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Porto Alegre Salgado Filho Airport (POA)?

Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include: • FOCO • MOVIDA • Localiza • Avis • Unidas

How much should I expect to pay for a Boston to Porto Alegre flight?

Round-trip flights from Boston to Porto Alegre range from $835 to $1,241, with an average of $1,029 over the past 12 months. Anything below $835 counts as a good deal.

How much is a round-trip flight from Boston to Porto Alegre?

Round-trip flights from Boston to Porto Alegre typically range from $835 to $1,241. The lowest price found in the past 5 days was $712, on Copa Airlines.

What's the cheapest day of the week to fly from Boston to Porto Alegre?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Porto Alegre. It’s 22% cheaper than the average day, while Monday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Boston to Porto Alegre?

•March is the cheapest month to fly from Boston to Porto Alegre at $712 round-trip. •December ($1,306) and June ($1,115) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 83% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Boston to Porto Alegre?

Copa Airlines ($712) and GOL ($754) are the cheapest airlines to fly round-trip from Boston to Porto Alegre according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Boston to Porto Alegre?

Panama City Tocumen Intl (PTY) is the most popular layover for the Boston to Porto Alegre route. 52% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via PTY.

What is the cheapest layover airport when flying from Boston to Porto Alegre?

Flights via Sao Paulo Guarulhos Intl (GRU) offer the most affordable fares, with an average round-trip price of $1,342. Based on KAYAK data over the past 3 months.

When flying from Boston to Porto Alegre which airport offers the shortest layover?

Panama City Tocumen Intl (PTY) had the shortest average connection time for Boston to Porto Alegre layovers at 8h 34m over the past 3 months.

$421 CHEAP FLIGHTS from Boston to Porto Alegre (BOS - POA)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$712

Typical prices: $835-$1,241

Copa Airlines

Fri 10/26Thu 11/1

BOS - POA • 1 stop

Cheapest one-way

$459

Typical prices: $350-$550

Multiple Airlines

Fri 12/7

BOS - POA • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Boston and Porto Alegre. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 31% price drop

June

Most popular

Good to know

Top layover airports

Sao Paulo Guarulhos Intl (GRU)

Cheapest • Avg $1,342 (round-trip)

Panama City Tocumen Intl (PTY)

Shortest trip • 15h 07m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Porto Alegre!

Cheap Flights from Boston to Porto Alegre (BOS-POA)

Cheap flights from Boston to Porto Alegre with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Mon, Oct 26 - Sun, Nov 1

3:55 pm - 12:25 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

31h 30m1 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

$712Copa Airlines

Sat, Dec 5 - Fri, Feb 26

7:55 am - 10:15 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

24h 20m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

12:30 pm - 6:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

20h 05m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$754GOL

Sat, Dec 5 - Wed, Feb 24

7:55 am - 10:15 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

24h 20m2 stops Bogotá El Dorado Sao Paulo Guarulhos 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

$755GOL

Mon, Oct 26 - Mon, Nov 2

6:50 am - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

22h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:30 am - 1:44 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

32h 14m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$765Delta

Wed, Dec 2 - Thu, Feb 25

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

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

12:40 pm - 6:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

20h 05m1 stop Sao Paulo Congonhas

$767LATAM Airlines

Mon, Dec 7 - Thu, Feb 25

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

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

12:40 pm - 6:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

20h 05m1 stop Sao Paulo Congonhas

$767LATAM Airlines

Tue, Dec 8 - Thu, Feb 25

5:00 pm - 6:40 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

35h 40m2 stops New York LaGuardia Lima J Chavez Intl

5:15 am - 6:45 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

27h 30m1 stop Sao Paulo Guarulhos Intl

$767Delta

Sat, Dec 5 - Thu, Feb 25

7:55 am - 12:30 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

38h 35m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

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

44h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado

$767Multiple Airlines

Thu, Dec 3 - Tue, Feb 23

7:55 am - 12:30 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

38h 35m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

11:30 am - 6:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

45h 05m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado

$830Avianca

Sun, Mar 14 - Wed, Mar 24

3:46 pm - 12:25 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

31h 39m1 stop Panama City Tocumen Intl

9:10 am - 11:04 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

14h 54m1 stop Panama City Tocumen Intl

$927Copa Airlines

Fri, Oct 16 - Wed, Oct 21

10:00 am - 4:55 pmBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

29h 55m2 stops Sao Paulo Guarulhos Intl Brasilia

5:45 pm - 7:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

14h 50m1 stop Sao Paulo Guarulhos Intl

$1,021LATAM Airlines

Fri, Oct 16 - Wed, Oct 21

10:00 am - 5:00 pmBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

30h 00m1 stop Sao Paulo Guarulhos Intl

2:15 pm - 7:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

18h 20m1 stop Sao Paulo Guarulhos Intl

$1,021LATAM Airlines

Fri, Oct 16 - Wed, Oct 21

5:05 pm - 11:15 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

17h 10m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

11:00 am - 7:35 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

21h 35m2 stops Brasilia Sao Paulo Guarulhos Intl

$1,026LATAM Airlines

Thu, Oct 15 - Sun, Oct 18

10:00 am - 9:10 pmBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

34h 10m1 stop Sao Paulo Guarulhos Intl

4:15 pm - 2:49 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

23h 34m2 stops Sao Paulo Congonhas New York John F Kennedy Intl

$1,031LATAM Airlines

Thu, Oct 15 - Sun, Oct 18

10:00 am - 10:50 pmBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

35h 50m2 stops Sao Paulo Guarulhos Intl Belo Horizonte Tancredo Neves Intl

4:15 pm - 2:49 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

23h 34m2 stops Sao Paulo Congonhas New York John F Kennedy Intl

$1,031LATAM Airlines

Thu, Oct 15 - Sat, Oct 17

8:47 am - 12:20 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

14h 33m1 stop Panama City Tocumen Intl

1:20 am - 2:29 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

14h 09m1 stop Panama City Tocumen Intl

$1,062Copa Airlines

Thu, Oct 15 - Sun, Oct 18

9:30 am - 10:50 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

24h 20m3 stops Washington, D.C. Dulles Intl Bogotá El Dorado Sao Paulo Guarulhos Intl

6:40 pm - 7:10 amPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

37h 30m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado

$1,768Avianca

Fri, Oct 16 - Wed, Oct 21

12:15 pm - 1:15 amBOS Boston Logan Intl-POA Porto Alegre Salgado Filho

36h 00m3 stops Santo Domingo Las Americas Bogotá El Dorado Sao Paulo Guarulhos Intl

6:45 pm - 8:50 pmPOA Porto Alegre Salgado Filho-BOS Boston Logan Intl

27h 05m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Santo Domingo Las Americas

$1,939Multiple Airlines

Price, demand and travel trends for Boston to Porto Alegre flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Boston to Porto Alegre? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Porto Alegre departing in october.
What's the cheapest day of the week to fly from Boston to Porto Alegre?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Boston to Porto Alegre. It’s 22% cheaper than the average day, while Monday is the most expensive, with prices 15% higher.
What’s the cheapest month to fly from Boston to Porto Alegre? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Boston to Porto Alegre, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •March is the cheapest month to fly from Boston to Porto Alegre at $712 round-trip.
•December ($1,306) and June ($1,115) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	June
Cheapest flight	$459

Beat the crowds with an average 63% drop in travelers.

The most popular month to fly with an average 48% increase in travelers.

One-way flight from Boston to Porto Alegre

When to book flights from Boston to Porto Alegre

Are your dates flexible? Find out the best times to travel from Boston to Porto Alegre based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boston to Porto Alegre?
Three cabin classes are available on flights from Boston to Porto Alegre:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Boston to Porto Alegre?
A nonstop flight from Boston to Porto Alegre takes 00m, covering 5,153 miles.
Do I need a passport to fly from Boston to Porto Alegre?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Boston to Porto Alegre flight?
Round-trip flights from Boston to Porto Alegre range from $835 to $1,241, with an average of $1,029 over the past 12 months. Anything below $835 counts as a good deal.
Have flight prices from Boston to Porto Alegre changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $747 to $2,686. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Boston to Porto Alegre looking right now?
One-way fares from Boston to Porto Alegre are currently higher than usual. Average one-way flight prices are about $508, which is 12% above the typical average for this route.
What car rental options are available at Porto Alegre Salgado Filho Airport (POA)?
Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

• FOCO
• MOVIDA
• Localiza
• Avis
• Unidas
Which airports can I use when flying from Boston to Porto Alegre?
Flights from Boston to Porto Alegre usually depart from Boston Logan Intl (BOS) and arrive at Porto Alegre Salgado Filho (POA).
Which airports do connecting flights from Boston to Porto Alegre pass through?
Connecting flights from Boston to Porto Alegre most commonly pass through:

• Panama City Tocumen Intl (PTY) - 52% of one-stop connections
• Sao Paulo Guarulhos Intl (GRU) - 48% of one-stop connections
Can I save money by using flexible dates for flights from Boston to Porto Alegre?
Yes. Flexible dates can save you up to 32% on flights from Boston to Porto Alegre. Wednesday is the cheapest departure day at $812 round-trip on average, while Monday is the most expensive at $1,187, a difference of $375.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Boston to Porto Alegre?
Flying via Sao Paulo Guarulhos Intl (GRU) gives the shortest average 1-stop total travel time at 14h 55m, compared with 15h 07m via Panama City Tocumen Intl (PTY).
What is the time difference between Boston and Porto Alegre?
Porto Alegre is 1 hour ahead of Boston (Brasilia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Porto Alegre?
Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Moinhos de Vento Park and Farroupilha Park. These are among the most viewed places in Porto Alegre on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $812, about $375 less than Monday fares (32% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Porto Alegre trip for March. Fares historically average $712 round-trip in that month - typically $594 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Alegre Salgado Filho Airport.

• ibis Porto Alegre Aeroporto
• Hotel Deville Prime Porto Alegre
• Hotel Express Aeroporto

More options for your flight from Boston to Porto Alegre

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Car rentals in Porto Alegre

Hotels in Porto Alegre

BOS - POA

$421 Find Cheap Flights from Boston to Porto Alegre - Compare and Save

Everything you should know

Cheap Flights from Boston to Porto Alegre (BOS-POA)

Cheap flights from Boston to Porto Alegre with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Boston to Porto Alegre flights

How much is a round-trip flight from Boston to Porto Alegre?

What's the cheapest day of the week to fly from Boston to Porto Alegre?

What’s the cheapest month to fly from Boston to Porto Alegre?

Which airline is the cheapest to fly from Boston to Porto Alegre?

What’s the most popular layover airport when flying from Boston to Porto Alegre?

What is the cheapest layover airport when flying from Boston to Porto Alegre?

When flying from Boston to Porto Alegre which airport offers the shortest layover?

Key details for Boston to Porto Alegre flights

Low season

High season

Cheapest flight

When to book flights from Boston to Porto Alegre

Your Boston to Porto Alegre flight questions, answered

Your guide to booking Boston to Porto Alegre flights

More options for your flight from Boston to Porto Alegre

Complete your trip to Porto Alegre with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Porto Alegre

Find direct flights to and from Boston and Porto Alegre

Flights from domestic origins to Porto Alegre

Flights to other popular destinations

Find deals for your return flight