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$530+ Cheap flights from Porto Alegre (POA) to San Diego (SAN)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
POA — SAN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Porto Alegre to San Diego

Cheapest flights from Porto Alegre to San Diego
Explore the most affordable flight options available from Porto Alegre to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 3/63:30 pm
POA
-
SAN
2 stops33h 48m
United Airlines
Tue 3/1012:16 pm
SAN
-
POA
2 stops24h 09m
United Airlines
Deal found 1/25$530
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/245:10 pm
POA
-
SAN
2 stops28h 28m
United Airlines
Tue 3/1010:30 am
SAN
-
POA
2 stops23h 55m
United Airlines
Deal found 1/27$540
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/35:10 pm
POA
-
SAN
2 stops30h 23m
United Airlines
Sun 3/296:15 am
SAN
-
POA
2 stops30h 10m
United Airlines
Deal found 1/26$606
This Copa Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 1/251:45 am
POA
-
SAN
1 stop20h 56m
Copa Airlines
Wed 2/48:17 pm
SAN
-
POA
1 stop23h 08m
Copa Airlines
Deal found 1/25$743
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/263:45 pm
POA
-
SAN
2 stops29h 53m
United Airlines
Thu 3/121:05 pm
SAN
-
POA
2 stops23h 20m
United Airlines
Deal found 1/27$752
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/267:20 pm
POA
-
SAN
2 stops22h 07m
American Airlines
Wed 2/412:32 pm
SAN
-
POA
2 stops22h 58m
American Airlines
Deal found 1/25$829
This BusinessClass deal was found by Cheapflights users on 1/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:30 am
POA
-
SAN
2 stops44h 59m
Copa Airlines
Sun 3/299:18 pm
SAN
-
POA
1 stop23h 07m
Copa Airlines
Deal found 1/26$861
This United Airlines deal was found by Cheapflights users on 1/26. 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 5/195:10 pm
POA
-
SAN
2 stops22h 15m
United Airlines
Tue 6/1610:30 pm
SAN
-
POA
2 stops36h 05m
United Airlines
Deal found 1/26$904

Find flight deals from Porto Alegre to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to San Diego (SAN). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$921
Provider with most accurate pricing for Porto Alegre Salgado Filho-San Diego flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-San Diego flights.
Search Deals
From Porto Alegre Salgado Filho to San Diego
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to San Diego 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 January 27, 2026.
Use the filters below to find and compare flights from Porto Alegre to San Diego that are best for you.

Fly from

Porto Alegre

Fly to

San Diego

Route

Depart

Return

Price

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 3/6

3:30 pm-10:00 pm

2 stops35h 30m

San Diego

Tue 3/10

10:30 am-2:25 pm

2 stops23h 55m

$530

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/24

5:10 pm-8:46 pm

2 stops32h 36m

San Diego

Tue 3/10

12:16 pm-4:25 pm

2 stops24h 09m

$540

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 3/3

5:10 pm-6:33 pm

2 stops30h 23m

San Diego

Sun 3/29

6:15 am-4:25 pm

2 stops30h 10m

$606

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Thu 2/26

3:45 pm-4:38 pm

2 stops29h 53m

San Diego

Thu 3/12

1:05 pm-4:25 pm

2 stops23h 20m

$752

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 5/19

5:10 pm-11:25 am

2 stops22h 15m

San Diego

Tue 6/16

10:30 pm-2:35 pm

2 stops36h 05m

$904

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-11:09 am

3 stops32h 24m

$1,839

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/10

6:20 am-8:29 pm

3 stops43h 09m

$1,869

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 2/11

8:15 pm-11:09 am

3 stops43h 54m

$2,272

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Porto Alegre-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-San Diego 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 Porto Alegre-San Diego 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 Porto Alegre to San Diego

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

    Departing from Porto Alegre to San Diego will take you 35h 30m. The distance between Porto Alegre and San Diego is about 6112 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to San Diego 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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