What is the cheapest airline that flies from Maine to Sao Paulo?

Copa Airlines, United Airlines, and American Airlines are the most popular carriers operating from Maine to Sao Paulo

How many flights depart from Maine to Sao Paulo on average per week?

The number of flights available between Maine and Sao Paulo is 6 per week as of December 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

When did momondo last update prices for flights from Maine to Sao Paulo?

Prices for flights from Maine to Sao Paulo refresh daily.

How many operators does momondo search for flights from Maine to Sao Paulo?

There are 9 operators available for flights from Maine to Sao Paulo as of December 2025.

How old do you have to be to fly from Maine to Sao Paulo?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Sao Paulo.

What documentation or ID do you need to fly to Sao Paulo?

The travel and health documents you'll need for your trip to Sao Paulo 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 Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$283 Cheap Flights from Maine to Sao Paulo in 2025/26

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Find the cheapest flights from Maine to Sao Paulo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 am - 10:40 pm

BOS

GRU

36h 45m1 stop

7:35 am - 2:50 pm

GRU

BOS

32h 15m2 stops

$527Avianca

Tue, Mar 3 - Sun, Mar 15

9:00 am - 2:10 am

BOS

GRU

16h 10m1 stop

4:10 am - 2:55 pm

GRU

BOS

59h 45m2 stops

$528Avianca

Sat, May 16 - Mon, May 25

9:55 am - 8:40 pm

BOS

GRU

9h 45mnonstop

10:45 pm - 7:35 am

GRU

BOS

9h 50mnonstop

$534LATAM Airlines

Wed, May 13 - Sun, May 31

8:55 am - 8:55 pm

BOS

GRU

10h 00mnonstop

10:45 pm - 7:35 am

GRU

BOS

9h 50mnonstop

$535LATAM Airlines

Fri, Jan 23 - Tue, Mar 31

7:55 am - 1:35 am

BOS

GRU

15h 40m1 stop

10:35 pm - 3:16 pm

GRU

BOS

17h 41m1 stop

$542Multiple Airlines

Thu, Mar 5 - Sun, Mar 8

12:04 pm - 6:05 am

BOS

GRU

16h 01m1 stop

1:20 am - 7:35 am

GRU

BOS

31h 15m1 stop

$545Multiple Airlines

Fri, Feb 27 - Thu, Mar 12

6:55 pm - 6:45 pm

BOS

VCP

21h 50m2 stops

3:45 pm - 12:12 pm

VCP

BOS

22h 27m2 stops

$630Air Canada

Tue, Jan 20 - Sun, Jan 25

7:00 pm - 7:40 pm

BOS

VCP

22h 40m2 stops

7:40 pm - 11:04 am

VCP

BOS

17h 24m2 stops

$632GOL

Wed, Feb 25 - Tue, Mar 3

6:55 pm - 4:30 pm

BOS

CGH

19h 35m2 stops

6:10 pm - 10:02 am

CGH

BOS

17h 52m2 stops

$636Air Canada

Tue, Jan 20 - Wed, Jan 28

3:47 pm - 2:25 pm

BOS

CGH

20h 38m2 stops

6:10 pm - 11:39 am

CGH

BOS

19h 29m2 stops

$638GOL

Wed, Feb 25 - Tue, Mar 3

Avianca flights from Maine to Sao Paulo

Our best Avianca deals on Maine to Sao Paulo flight tickets

Avianca

Mar 3

BOS7:55 amBoston Logan Intl

36h 45m

1 stop

GRU10:40 pmSao Paulo Guarulhos Intl

Mar 15

GRU7:35 amSao Paulo Guarulhos Intl

32h 15m

2 stops

BOS2:50 pmBoston Logan Intl

$527

Find similar

Avianca

May 16

BOS9:00 amBoston Logan Intl

16h 10m

1 stop

GRU2:10 amSao Paulo Guarulhos Intl

May 25

GRU4:10 amSao Paulo Guarulhos Intl

59h 45m

2 stops

BOS2:55 pmBoston Logan Intl

$528

Find similar

Avianca

Feb 5

BOS7:55 amBoston Logan Intl

15h 40m

1 stop

GRU1:35 amSao Paulo Guarulhos Intl

Feb 25

GRU5:25 pmSao Paulo Guarulhos Intl

15h 10m

1 stop

BOS6:35 amBoston Logan Intl

$536

Find similar

LATAM Airlines flights from Maine to Sao Paulo

Our best LATAM Airlines deals on Maine to Sao Paulo flight tickets

LATAM Airlines

May 13

BOS9:55 amBoston Logan Intl

9h 45m

GRU8:40 pmSao Paulo Guarulhos Intl

May 31

GRU10:45 pmSao Paulo Guarulhos Intl

9h 50m

BOS7:35 amBoston Logan Intl

$534

Find similar

LATAM Airlines

Jan 23

BOS8:55 amBoston Logan Intl

10h 00m

GRU8:55 pmSao Paulo Guarulhos Intl

Mar 31

GRU10:45 pmSao Paulo Guarulhos Intl

9h 50m

BOS7:35 amBoston Logan Intl

$535

Find similar

LATAM Airlines

Feb 2

BOS8:55 amBoston Logan Intl

10h 00m

GRU8:55 pmSao Paulo Guarulhos Intl

Feb 5

GRU10:40 pmSao Paulo Guarulhos Intl

9h 55m

BOS6:35 amBoston Logan Intl

$541

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 3/3

7:55 am-10:40 pm

1 stop36h 45m

Sao Paulo Guarulhos Intl

Sun 3/15

7:35 am-2:50 pm

2 stops32h 15m

$527

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 5/16

9:00 am-2:10 am

1 stop16h 10m

Sao Paulo Guarulhos Intl

Mon 5/25

4:10 am-2:55 pm

2 stops59h 45m

$528

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 5/13

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Sun 5/31

10:45 pm-7:35 am

Nonstop9h 50m

$534

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 1/23

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Tue 3/31

10:45 pm-7:35 am

Nonstop9h 50m

$535

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 3/5

7:55 am-1:35 am

1 stop15h 40m

Sao Paulo Guarulhos Intl

Sun 3/8

10:35 pm-3:16 pm

1 stop17h 41m

$542

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 2/27

12:04 pm-6:05 am

1 stop16h 01m

Sao Paulo Guarulhos Intl

Thu 3/12

1:20 am-7:35 am

1 stop31h 15m

$545

BostonSao Paulo

BOS - VCP

BOSVCP

Boston Logan Intl

Tue 1/20

6:55 pm-6:45 pm

2 stops21h 50m

Sao Paulo Viracopos

Sun 1/25

3:45 pm-12:12 pm

2 stops22h 27m

$630

BostonSao Paulo

BOS - VCP

BOSVCP

Boston Logan Intl

Wed 2/25

7:00 pm-7:40 pm

2 stops22h 40m

Sao Paulo Viracopos

Tue 3/3

7:40 pm-11:04 am

2 stops17h 24m

$632

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Tue 1/20

6:55 pm-4:30 pm

2 stops19h 35m

Sao Paulo Congonhas

Wed 1/28

6:10 pm-10:02 am

2 stops17h 52m

$636

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 2/25

3:47 pm-2:25 pm

2 stops20h 38m

Sao Paulo Congonhas

Tue 3/3

6:10 pm-11:39 am

2 stops19h 29m

$638

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 Maine to Sao Paulo

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 Sao Paulo?

The cheapest month to fly to Sao Paulo from Maine is in September. Flight prices, which tend to average around $545, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in September, then you should wait until November to fly from Maine, when ticket prices are also cheap, with an average price of $597.

What is the cheapest day to depart on your flight to Sao Paulo?

The cheapest day to depart on your flight to Sao Paulo is on a Sunday when prices can be found for as low as $760. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,005.

What is the cheapest time of day to depart on your flight to Sao Paulo?

At noon is the cheapest time of day to fly from Maine to Sao Paulo when you can find flight prices for as low as $751. Flying to Sao Paulo at noon is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly in the morning, with an average ticket price of $885. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Sao Paulo?

You are more likely to see cheaper flights to Sao Paulo from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $744 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Maine for as low as $666 on momondo.

Cheap Maine to Sao Paulo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Sao Paulo

Fastest flight time	9h 45m
Direct flights	Mon, Tue, Thu, Fri and Sat
Airports in Sao Paulo	3 airports

The fastest flight from Maine to Sao Paulo takes 9h 45m

Direct flights go from Maine to Sao Paulo on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There are 3 airports in Sao Paulo. From Maine there are direct flights to Sao Paulo Guarulhos Intl (GRU).

Search flight deals

When did momondo last update prices for flights from Maine to Sao Paulo?
Prices for flights from Maine to Sao Paulo refresh daily.
How many operators does momondo search for flights from Maine to Sao Paulo?
There are 9 operators available for flights from Maine to Sao Paulo as of December 2025.
How old do you have to be to fly from Maine to Sao Paulo?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The travel and health documents you'll need for your trip to Sao Paulo 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 Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Santos

Guarujá

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Sao Paulo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to Sao Paulo. momondo saves you time and could save you money on your trip.

Can I find flights from Maine to Sao Paulo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sao Paulo from Maine with this policy.

How can momondo help me find flights from Maine to Sao Paulo?

Once you have performed a search for Maine to Sao Paulo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Maine to Sao Paulo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maine to Sao Paulo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sao Paulo and let you know when they change.