$427+ Cheap flights from San Jose, CA (SJC) to Porto Alegre (POA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — POA
Jan 11 — Jan 181
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to Porto Alegre
Cheapest flights from San Jose to Porto AlegreExplore the most affordable flight options available from San Jose to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from San Jose to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:31 pmSJC - POA
2 stops19h 44mLATAM Airlines
Sat 12/276:00 pmPOA - SJC
2 stops24h 41mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$1,628
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Tue 12/3010:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Mon 1/267:45 amPOA - SJC
2 stops34h 11mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,569
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Fri 1/1612:30 pmPOA - SJC
2 stops29h 26mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,709
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Wed 1/282:05 pmPOA - SJC
2 stops27h 51mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,721
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Fri 1/232:05 pmPOA - SJC
2 stops27h 51mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,731
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Sat 1/176:00 pmPOA - SJC
2 stops23h 56mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,744
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Sun 1/185:50 pmPOA - SJC
2 stops24h 06mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,810
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Thu 1/222:50 pmPOA - SJC
2 stops27h 06mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,839
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Wed 1/2812:30 pmPOA - SJC
2 stops29h 26mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,851
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:55 pmSJC - POA
2 stops26h 35mLATAM Airlines
Fri 1/232:05 pmPOA - SJC
2 stops27h 51mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,861
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Sun 12/2812:31 pmSJC - POA
2 stops20h 34mLATAM Airlines
Mon 1/266:00 pmPOA - SJC
2 stops23h 56mLATAM Airlines
Deal found 12/11![LATAM Airlines logo]()
$2,886
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:50 amSJC - POA
2 stops39h 40mDelta
Sat 1/177:45 amPOA - SJC
2 stops18h 55mDelta
Deal found 12/11![Delta logo]()
$2,940
Find flight deals from San Jose to Porto Alegre
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Porto Alegre (POA). 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 December 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $2,729 (FlightHub) |
One-way from | $427 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Porto Alegre 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 December 12, 2025.
Use the filters below to find and compare flights from San Jose to Porto Alegre that are best for you.
Fly from
San Jose
Fly to
Porto Alegre
Route
Depart
Return
Price
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Wed 12/24
12:31 pm-1:15 pm
2 stops19h 44m
Porto Alegre Salgado Filho
Sat 12/27
6:00 pm-1:41 pm
2 stops24h 41m
$1,628
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/30
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Wed 1/28
2:05 pm-12:56 pm
2 stops27h 51m
$2,721
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/30
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Tue 1/27
12:30 pm-12:56 pm
2 stops29h 26m
$2,721
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/30
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Fri 1/23
2:05 pm-12:56 pm
2 stops27h 51m
$2,731
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/23
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Sun 1/18
5:50 pm-12:56 pm
2 stops24h 06m
$2,810
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/23
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Tue 1/20
8:10 pm-12:56 pm
2 stops21h 46m
$2,839
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/23
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Wed 1/21
6:05 pm-12:56 pm
2 stops23h 51m
$2,839
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Tue 12/23
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Mon 1/19
2:50 pm-12:56 pm
2 stops27h 06m
$2,839
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Sat 12/27
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Wed 1/28
12:30 pm-12:56 pm
2 stops29h 26m
$2,851
San JosePorto Alegre
SJC - POA
SJCPOA
San Jose
Sat 12/27
10:55 pm-6:30 am
2 stops26h 35m
Porto Alegre Salgado Filho
Fri 1/23
2:05 pm-12:56 pm
2 stops27h 51m
$2,861
Showing 1-10 of 14 results
- Most accurate provider: When it comes to deals on San Jose, California-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Porto Alegre flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from San Jose 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.