$823+ Cheap flights from Sacramento (SMF) to Porto Alegre (POA)
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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — POA
Nov 9 — Nov 161
1 adult, Economy
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Cheapest flights from Sacramento to Porto AlegreExplore the most affordable flight options available from Sacramento to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.
Explore the most affordable flight options available from Sacramento to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.
This KAYAK deal was found by Cheapflights users on 10/7. 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 11/86:00 amSMF - POA
2 stops30h 00mLATAM Airlines
Sat 11/226:00 pmPOA - SMF
2 stops31h 48mLATAM Airlines
Deal found 10/7![LATAM Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/82:13 pmSMF - POA
2 stops45h 07mUnited Airlines
Sat 11/224:55 pmPOA - SMF
3 stops32h 43mUnited Airlines
Deal found 10/7![United Airlines logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/85:42 amSMF - POA
3 stops23h 53mAmerican Airlines
Sat 11/225:35 pmPOA - SMF
3 stops25h 09mAmerican Airlines
Deal found 10/7![American Airlines logo]()
$4,660
Cheap flight deals from Sacramento to Porto Alegre
Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 October 10, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $854 (LATAM Airlines) |
Popular in | December |
Cheapest in | August |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento 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 October 10, 2025.
Use the filters below to find and compare flights from Sacramento to Porto Alegre that are best for you.
Fly from
Sacramento
Fly to
Porto Alegre
Route
Depart
Return
Price
SacramentoPorto Alegre
SMF - POA
SMFPOA
Sacramento Intl
Tue 3/24
11:10 am-5:00 pm
2 stops25h 50m
Porto Alegre Salgado Filho
Thu 3/26
10:05 am-8:15 pm
2 stops38h 10m
$823
SacramentoPorto Alegre
SMF - POA
SMFPOA
Sacramento Intl
Sat 11/8
6:00 am-5:00 pm
2 stops30h 00m
Porto Alegre Salgado Filho
Sat 11/22
6:00 pm-8:48 pm
2 stops31h 48m
$990
SacramentoPorto Alegre
SMF - POA
SMFPOA
Sacramento Intl
Sat 11/8
2:13 pm-4:20 pm
2 stops45h 07m
Porto Alegre Salgado Filho
Sat 11/22
4:55 pm-8:38 pm
3 stops32h 43m
$1,045
SacramentoPorto Alegre
SMF - POA
SMFPOA
Sacramento Intl
Sat 11/8
5:42 am-10:35 am
3 stops23h 53m
Porto Alegre Salgado Filho
Sat 11/22
5:35 pm-1:44 pm
3 stops25h 09m
$4,660
- Most accurate provider: When it comes to deals on Sacramento-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Porto Alegre flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sacramento-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 Sacramento-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 Sacramento to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Sacramento 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.