$1,100+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAO
Nov 29 — Dec 61
1 adult, Economy
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Cheapest flights from Portland to Sao PauloExplore 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 October 30, 2025.
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 October 30, 2025.
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/149:45 amPWM - GRU
1 stop19h 30mUnited Airlines
Mon 12/299:30 pmGRU - PWM
2 stops23h 21mUnited Airlines
Deal found 10/28![United Airlines logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:55 pmPWM - GRU
2 stops14h 55mAmerican Airlines
Sun 12/2812:15 amGRU - PWM
2 stops18h 24mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$2,047
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:08 amPWM - GRU
2 stops28h 32mLATAM Airlines
Fri 1/210:40 amGRU - PWM
1 stop14h 03mLATAM Airlines
Deal found 10/30![LATAM Airlines logo]()
$2,057
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:21 pmPWM - GRU
2 stops18h 29mAmerican Airlines
Thu 1/112:15 amGRU - PWM
2 stops18h 24mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$2,653
Cheap 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 October 30, 2025.
Round-trip from | $1,100 (United Airlines) |
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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 October 30, 2025.
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
Thu 4/2
5:30 am-5:40 am
1 stop23h 10m
Sao Paulo Guarulhos Intl
Mon 4/6
10:50 pm-9:59 pm
1 stop24h 09m
$1,100
PortlandSao Paulo
PWM - GRU
PWMGRU
Portland
Thu 4/2
7:22 pm-9:30 am
1 stop13h 08m
Sao Paulo Guarulhos Intl
Mon 4/6
9:50 pm-9:27 pm
2 stops24h 37m
$1,100
PortlandSao Paulo
PWM - GRU
PWMGRU
Portland
Thu 4/2
11:25 am-5:40 am
2 stops17h 15m
Sao Paulo Guarulhos Intl
Mon 4/6
8:30 pm-11:57 am
2 stops16h 27m
$1,105
PortlandSao Paulo
PWM - GRU
PWMGRU
Portland
Sun 12/14
6:00 am-7:15 am
2 stops23h 15m
Sao Paulo Guarulhos Intl
Mon 12/29
9:30 pm-6:51 pm
2 stops23h 21m
$1,283
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, December is the cheapest month in which you can book a flight from Portland, Maine to Sao Paulo (average of $167). Flying from Portland, Maine to Sao Paulo in July is currently the most expensive (average of $600). 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.