HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Alegre

$1,013+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — POA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sacramento to Porto Alegre with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Sacramento to Porto Alegre

Best flights from Sacramento to Porto Alegre
Discover carefully curated flight deals from Sacramento to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 4/1511:35 amSMF - POA
2 stops26h 45mUnited Airlines
Sun 4/194:05 pmPOA - SMF
2 stops30h 33mUnited Airlines
Deal found 12/9$1,013

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,013
(United Airlines)

Popular in

September

Cheapest in

August

Average price

$1,210
Provider with most accurate pricing for Sacramento Intl-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Porto Alegre Salgado Filho flights.
Search Deals
From Sacramento Intl to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Wed 4/15

11:35 am-6:20 pm

2 stops26h 45m

Porto Alegre Salgado Filho

Sun 4/19

4:05 pm-6:38 pm

2 stops30h 33m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • 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.

Related info for your journey

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

  • How long is the flight from Sacramento to Porto Alegre?

    A quick flight from Sacramento to Porto Alegre can take about 26h 45m. United Airlines provides one of the quickest options available for as low as $1,013. There are 6555 mi between Sacramento and Porto Alegre.

  • Can I find deals for flights from Sacramento to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Sacramento to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Porto Alegre.

  • Can I find deals for business class flights from Sacramento to Porto Alegre?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.