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Porto Alegre

$395+ Cheap flights from San Diego (SAN) 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
1 adult, Economy
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Cheap flight deals from San Diego to Porto Alegre

Cheapest flights from San Diego to Porto Alegre
Explore the most affordable flight options available from San Diego to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This United Airlines deal was found by Cheapflights users on 2/28. 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.
Tue 3/1711:03 am
SAN
-
POA
2 stops23h 22m
United Airlines
Thu 3/193:30 pm
POA
-
SAN
2 stops28h 11m
United Airlines
Deal found 2/28$862
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Mon 3/3010:30 pm
SAN
-
POA
2 stops38h 00m
United Airlines
Tue 4/215:10 pm
POA
-
SAN
2 stops33h 49m
United Airlines
Deal found 3/1$971
This AranGrant deal was found by Cheapflights users on 2/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:50 pm
SAN
-
POA
2 stops50h 35m
Copa Airlines
Sun 3/291:25 am
POA
-
SAN
1 stop21h 05m
Copa Airlines
Deal found 2/27$2,529
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 3/162:11 pm
SAN
-
POA
2 stops44h 14m
United Airlines
Mon 3/305:10 pm
POA
-
SAN
3 stops31h 29m
United Airlines
Deal found 2/27$5,331
This Copa Airlines deal was found by Cheapflights users on 3/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:18 pm
SAN
-
POA
1 stop23h 07m
Copa Airlines
Mon 4/201:35 am
POA
-
SAN
2 stops19h 37m
Copa Airlines
Deal found 3/1$5,431

Find flight deals from San Diego to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$810
(American Airlines)

One-way from

$371
(Kiwi.com)
Provider with most accurate pricing for San Diego-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for San Diego-Porto Alegre Salgado Filho flights.
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From San Diego to Porto Alegre Salgado Filho
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One-way flight from San Diego to Porto Alegre Salgado Filho
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 March 1, 2026.
Use the filters below to find and compare flights from San Diego to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 3/17

11:03 am-2:25 pm

2 stops23h 22m

Porto Alegre Salgado Filho

Thu 3/19

3:30 pm-11:38 am

2 stops24h 08m

$862

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 3/30

10:30 pm-4:30 pm

2 stops38h 00m

Porto Alegre Salgado Filho

Tue 4/21

5:10 pm-10:59 pm

2 stops33h 49m

$971

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 3/16

5:50 pm-12:25 am

2 stops50h 35m

Porto Alegre Salgado Filho

Sun 3/29

1:25 am-6:30 pm

1 stop21h 05m

$2,529

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 3/30

9:18 pm-12:25 am

1 stop23h 07m

Porto Alegre Salgado Filho

Mon 4/20

1:35 am-5:12 pm

2 stops19h 37m

$5,431

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 7/4

6:15 am-12:40 am

2 stops38h 25m

$395

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 6/26

9:06 pm-12:20 am

1 stop23h 14m

$413

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 5/20

6:15 am-6:15 am

2 stops20h 00m

$496

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 5/17

9:40 pm-2:15 pm

2 stops36h 35m

$508

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 6/26

6:15 am-2:35 pm

2 stops28h 20m

$553

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 6/26

7:15 am-3:35 pm

2 stops28h 20m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 13 resultsSorted by cheapest first
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Compare providers for flights from San Diego to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Porto Alegre in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-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 Diego-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from San Diego 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 San Diego 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 San Diego to Porto Alegre?

    A quick flight from San Diego to Porto Alegre can take about 23h 22m. United Airlines provides one of the quickest options available for as low as $862. There are 6112 mi between San Diego and Porto Alegre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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

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