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Porto Alegre

$599+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
feb. 6 — feb. 131
vie. 2/6
vie. 2/13
1 adult, Economy
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Cheap 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 enero 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$599
(Copa Airlines)
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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Find 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 enero 7, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/6. 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.
dom. 5/109:13 pmSAN - POA
1 stop23h 07mCopa Airlines
mar. 5/191:20 amPOA - SAN
1 stop21h 10mCopa Airlines
Deal found 1/6$599
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/108:35 amSAN - POA
2 stops27h 45mMultiple Airlines
mié. 5/206:25 pmPOA - SAN
2 stops20h 57mMultiple Airlines
Deal found 1/6$612
This United Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 5/68:35 amSAN - POA
2 stops26h 00mUnited Airlines
lun. 5/183:25 pmPOA - SAN
2 stops31h 16mUnited Airlines
Deal found 1/7$620
This United Airlines deal was found by Cheapflights users on 1/6. 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.
dom. 5/101:59 pmSAN - POA
2 stops20h 21mUnited Airlines
vie. 5/225:10 pmPOA - SAN
2 stops30h 47mUnited Airlines
Deal found 1/6$628
This United Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 5/612:50 pmSAN - POA
2 stops25h 30mUnited Airlines
vie. 5/223:25 pmPOA - SAN
2 stops32h 32mUnited Airlines
Deal found 1/7$629
This United Airlines deal was found by Cheapflights users on 1/7. 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.
sáb. 5/910:40 pmSAN - POA
2 stops35h 40mUnited Airlines
vie. 5/225:10 pmPOA - SAN
2 stops30h 47mUnited Airlines
Deal found 1/7$638
This United Airlines deal was found by Cheapflights users on 1/7. 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.
sáb. 5/910:40 pmSAN - POA
2 stops37h 40mUnited Airlines
dom. 5/174:05 pmPOA - SAN
2 stops34h 29mUnited Airlines
Deal found 1/7$639
This Gurufare deal was found by Cheapflights users on 1/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1110:23 amSAN - POA
2 stops25h 12mMultiple Airlines
mar. 5/195:10 pmPOA - SAN
2 stops24h 40mMultiple Airlines
Deal found 1/6$660
This KAYAK deal was found by Cheapflights users on 1/6. 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.
dom. 5/101:59 pmSAN - POA
2 stops22h 21mAzul
mar. 5/195:10 pmPOA - SAN
2 stops24h 40mAzul
Deal found 1/6$662
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 5/1210:23 amSAN - POA
2 stops19h 22mUnited Airlines
sáb. 5/233:45 pmPOA - SAN
2 stops27h 45mUnited Airlines
Deal found 1/6$669
This United Airlines deal was found by Cheapflights users on 1/7. 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.
jue. 5/712:50 pmSAN - POA
2 stops21h 30mUnited Airlines
mar. 5/195:10 pmPOA - SAN
2 stops24h 40mUnited Airlines
Deal found 1/7$670
This United Airlines deal was found by Cheapflights users on 1/6. 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.
sáb. 5/94:49 pmSAN - POA
2 stops41h 31mUnited Airlines
sáb. 5/233:45 pmPOA - SAN
2 stops23h 37mUnited Airlines
Deal found 1/6$679

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 enero 7, 2026.
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

mar. 3/17

7:00 am-2:25 pm

2 stops27h 25m

Porto Alegre Salgado Filho

jue. 3/19

3:30 pm-4:38 pm

2 stops29h 08m

$833

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

vie. 6/26

9:06 pm-12:20 am

1 stop23h 14m

$740

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

vie. 6/26

12:36 pm-11:30 am

2 stops18h 54m

$870

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

vie. 6/26

9:41 am-10:35 am

3 stops20h 54m

$2,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 January.
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.

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 27h 25m. United Airlines provides one of the quickest options available for as low as $833. 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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