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Porto Alegre

$717+ Cheap flights from San Diego (SAN) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:11 pmSAN - POA
2 stops47h 14mUnited Airlines
Thu 1/152:00 pmPOA - SAN
2 stops24h 40mUnited Airlines
Deal found 12/11$1,220
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.
Wed 12/246:15 amSAN - POA
2 stops19h 15mLATAM Airlines
Sat 1/107:45 amPOA - SAN
2 stops20h 02mLATAM Airlines
Deal found 12/11$1,690
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:12 pmSAN - POA
1 stop23h 18mCopa Airlines
Thu 1/81:45 amPOA - SAN
1 stop20h 56mCopa Airlines
Deal found 12/11$1,971
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.
Wed 12/246:15 amSAN - POA
2 stops19h 15mDelta
Fri 1/96:00 pmPOA - SAN
2 stops23h 03mDelta
Deal found 12/11$1,983
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:44 pmSAN - POA
2 stops22h 56mMultiple Airlines
Sat 1/36:40 amPOA - SAN
2 stops33h 00mMultiple Airlines
Deal found 12/10$2,039
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.
Wed 12/246:20 amSAN - POA
2 stops37h 20mLATAM Airlines
Sat 1/37:45 amPOA - SAN
2 stops36h 48mLATAM Airlines
Deal found 12/11$2,717
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/248:12 pmSAN - POA
1 stop23h 18mCopa Airlines
Fri 1/21:45 amPOA - SAN
2 stops23h 12mCopa Airlines
Deal found 12/10$2,899

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$717
(United Airlines)
Provider with most accurate pricing for San Diego-Porto Alegre Salgado Filho flight deals.
Search Deals
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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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 December 12, 2025.
Use the filters below to find and compare flights from San Diego to Porto Alegre that are best for you.

Fly from

San Diego

Fly to

Porto Alegre

Route

Depart

Return

Price

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 3/5

1:05 pm-2:20 pm

2 stops20h 15m

Porto Alegre Salgado Filho

Mon 3/9

5:10 pm-6:33 pm

2 stops29h 23m

$717

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/23

2:11 pm-6:25 pm

2 stops47h 14m

Porto Alegre Salgado Filho

Thu 1/15

2:00 pm-9:40 am

2 stops24h 40m

$1,220

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/24

8:12 pm-12:30 am

1 stop23h 18m

Porto Alegre Salgado Filho

Thu 1/8

1:45 am-5:41 pm

1 stop20h 56m

$1,971

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/24

6:15 am-6:30 am

2 stops19h 15m

Porto Alegre Salgado Filho

Fri 1/9

6:00 pm-12:03 pm

2 stops23h 03m

$1,983

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/24

6:20 am-12:40 am

2 stops37h 20m

Porto Alegre Salgado Filho

Sat 1/3

7:45 am-3:33 pm

2 stops36h 48m

$2,717

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/24

8:12 pm-12:30 am

1 stop23h 18m

Porto Alegre Salgado Filho

Fri 1/2

1:45 am-7:57 pm

2 stops23h 12m

$2,899

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 2/27

12:16 pm-10:45 pm

3 stops29h 29m

$1,907

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 2/27

8:17 pm-12:25 am

1 stop23h 08m

$2,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Porto Alegre flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Porto Alegre

What is the cheapest time of day to fly from SAN to POA?

Find hourly flight availability from San Diego to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from San Diego to Porto Alegre by exploring options for tickets in the evening.

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 20h 15m. United Airlines provides one of the quickest options available for as low as $717. 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.

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