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Sao Paulo

$1,063+ Cheap flights from Portland, ME (PWM) to Sao Paulo, Brazil (SAO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAO
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Portland to Sao Paulo

Cheapest flights from Portland to Sao Paulo
Explore the most affordable flight options available from Portland to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:13 pm
PWM
-
GRU
1 stop14h 32m
United Airlines
Thu 5/710:20 pm
GRU
-
PWM
1 stop16h 54m
United Airlines
Deal found 2/17$1,063
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:32 pm
PWM
-
GRU
1 stop18h 48m
United Airlines
Thu 3/1210:25 pm
GRU
-
PWM
1 stop13h 24m
United Airlines
Deal found 2/14$1,468
This FlightHub deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:31 am
PWM
-
GRU
2 stops23h 24m
LATAM Airlines
Sat 2/2110:50 pm
GRU
-
PWM
2 stops26h 16m
LATAM Airlines
Deal found 2/15$1,740

Find flight deals from Portland to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,063
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$670
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo (SAO) flights.
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From Portland to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sao Paulo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Portland to Sao Paulo that are best for you.

Fly from

Portland

Fly to

Sao Paulo

Route

Depart

Return

Price

PortlandSao Paulo

PWM - GRU

PWMGRU

Portland

Mon 4/27

6:13 pm-9:45 am

1 stop14h 32m

Sao Paulo Guarulhos Intl

Thu 5/7

10:20 pm-2:14 pm

1 stop16h 54m

$1,063

PortlandSao Paulo

PWM - GRU

PWMGRU

Portland

Mon 3/9

2:32 pm-10:20 am

1 stop18h 48m

Sao Paulo Guarulhos Intl

Thu 3/12

10:25 pm-10:49 am

1 stop13h 24m

$1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Best time to book a flight from Portland to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Sao Paulo

What is the cheapest month to book a flight from Portland, Maine to Sao Paulo?

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Sao Paulo (average of $339). Flying from Portland, Maine to Sao Paulo in July is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sao Paulo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Sao Paulo?

    For a flight from Portland to Sao Paulo, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Sao Paulo per day. 0 airlines have flights to Sao Paulo from Portland on a regular basis.

  • How long is the flight from Portland, Maine to Sao Paulo?

    United Airlines can get you from Portland, Maine to Sao Paulo in just under 14h 32m. Your travel time can differ by up to . Portland, Maine and Sao Paulo are separated by a distance of 4872 mi.

  • Can I find deals for flights from Portland to Sao Paulo that include hotel bookings?

    Yes. In addition to deals on Portland to Sao Paulo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Sao Paulo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Sao Paulo.

  • Can I find deals for business class flights from Portland to Sao Paulo?

    Yes. Cheapflights offers flight deals from Portland to Sao Paulo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Sao Paulo?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Sao Paulo (average of $339). Flying from Portland, Maine to Sao Paulo in July is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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