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Porto Alegre

$2,950+ Cheap flights from Oakland, CA (OAK) 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — POA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Oakland to Porto Alegre

Cheapest flights from Oakland to Porto Alegre
Explore the most affordable flight options available from Oakland to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

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.
Tue 12/304:50 pmOAK - POA
2 stops32h 40mDelta
Mon 1/267:45 amPOA - OAK
2 stops21h 08mDelta
Deal found 12/11$2,950
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.
Sat 12/275:53 amOAK - POA
2 stops43h 37mDelta
Mon 1/267:45 amPOA - OAK
2 stops21h 08mDelta
Deal found 12/11$2,969
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.
Tue 12/3012:34 pmOAK - POA
2 stops36h 56mDelta
Sat 1/247:45 amPOA - OAK
2 stops18h 53mDelta
Deal found 12/11$3,250
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.
Sat 12/275:53 amOAK - POA
2 stops43h 37mDelta
Sat 1/247:45 amPOA - OAK
2 stops18h 53mDelta
Deal found 12/11$3,269
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 12/2512:34 pmOAK - POA
2 stops36h 56mDelta
Thu 1/227:45 amPOA - OAK
2 stops21h 08mDelta
Deal found 12/11$3,350
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 12/2512:34 pmOAK - POA
2 stops36h 56mDelta
Mon 1/197:45 amPOA - OAK
2 stops33h 07mDelta
Deal found 12/11$3,666
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.
Tue 12/234:50 pmOAK - POA
2 stops32h 40mDelta
Sat 1/177:45 amPOA - OAK
2 stops18h 53mDelta
Deal found 12/11$3,796
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.
Sat 12/205:53 amOAK - POA
2 stops43h 37mDelta
Sat 1/177:45 amPOA - OAK
2 stops18h 53mDelta
Deal found 12/11$3,855
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.
Tue 12/234:50 pmOAK - POA
2 stops32h 40mDelta
Mon 1/197:45 amPOA - OAK
2 stops33h 07mDelta
Deal found 12/11$4,112
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.
Sat 12/205:53 amOAK - POA
2 stops43h 37mDelta
Mon 1/197:45 amPOA - OAK
2 stops33h 07mDelta
Deal found 12/11$4,171

Find flight deals from Oakland to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,950
(Delta)

Popular in

September

Cheapest in

August

Average price

$1,210
Provider with most accurate pricing for San Francisco-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Porto Alegre Salgado Filho flights.
Search Deals
From Oakland 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
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 Oakland to Porto Alegre that are best for you.

Fly from

Oakland

Fly to

Porto Alegre

Route

Depart

Return

Price

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Sat 1/3

12:34 pm-6:30 am

2 stops36h 56m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,950

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Thu 1/8

4:54 pm-6:30 am

2 stops32h 36m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,950

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Thu 1/1

12:34 pm-6:30 am

2 stops36h 56m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,950

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Tue 12/30

4:50 pm-6:30 am

2 stops32h 40m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,950

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Tue 1/6

4:54 pm-6:30 am

2 stops32h 36m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,950

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Sat 12/27

5:53 am-6:30 am

2 stops43h 37m

Porto Alegre Salgado Filho

Mon 1/26

7:45 am-11:53 pm

2 stops21h 08m

$2,969

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Sat 1/3

12:34 pm-6:30 am

2 stops36h 56m

Porto Alegre Salgado Filho

Sat 1/24

7:45 am-9:38 pm

2 stops18h 53m

$3,250

OaklandPorto Alegre

OAK - POA

OAKPOA

Oakland

Thu 1/8

4:54 pm-6:30 am

2 stops32h 36m

Porto Alegre Salgado Filho

Sat 1/24

7:45 am-9:38 pm

2 stops18h 53m

$3,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Oakland to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Oakland 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 Oakland 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 Oakland, California to Porto Alegre?

    Departing from Oakland, California to Porto Alegre will take you 36h 56m. There are 6544 mi between Oakland, California and Porto Alegre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland 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.

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