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$361+ Cheap flights from Porto Alegre (POA) to San Diego (SAN)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
POA — SAN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$508
(United Airlines)

One-way from

$361
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$507
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.
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From Porto Alegre Salgado Filho to San Diego
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One-way flight from Porto Alegre Salgado Filho to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/273:30 pmPOA - SAN
2 stops24h 31mUnited Airlines
Sun 11/3010:00 pmSAN - POA
2 stops55h 50mUnited Airlines
Deal found 10/27$629
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:40 amPOA - SAN
2 stops34h 35mLATAM Airlines
Fri 1/2310:37 amSAN - POA
2 stops25h 23mLATAM Airlines
Deal found 10/27$1,200
This LATAM Airlines deal was found by Cheapflights users on 10/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:45 amPOA - SAN
2 stops20h 09mLATAM Airlines
Thu 12/186:15 amSAN - POA
2 stops29h 45mLATAM Airlines
Deal found 10/27$1,404
This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:35 amPOA - SAN
1 stop21h 02mCopa Airlines
Thu 12/185:40 pmSAN - POA
2 stops25h 50mCopa Airlines
Deal found 10/27$1,605
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:45 amPOA - SAN
2 stops23h 12mCopa Airlines
Fri 1/238:16 pmSAN - POA
1 stop23h 14mCopa Airlines
Deal found 10/27$1,719
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/85:10 pmPOA - SAN
2 stops21h 30mUnited Airlines
Thu 12/187:40 amSAN - POA
3 stops26h 00mUnited Airlines
Deal found 10/27$2,427
This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:55 pmPOA - SAN
2 stops28h 08mCopa Airlines
Sun 11/308:10 pmSAN - POA
1 stop23h 20mCopa Airlines
Deal found 10/27$5,357

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 October 28, 2025.
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

Sun 2/1

3:10 pm-9:40 am

2 stops23h 30m

San Diego

Sun 2/15

3:40 pm-6:15 pm

2 stops45h 35m

$600

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/10

6:10 pm-8:49 pm

3 stops31h 39m

San Diego

Fri 2/13

1:53 pm-1:40 pm

2 stops18h 47m

$600

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 2/18

3:25 pm-11:14 am

2 stops24h 49m

San Diego

Sun 2/22

10:15 pm-4:10 pm

2 stops36h 55m

$600

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Thu 11/27

3:30 pm-11:01 am

2 stops24h 31m

San Diego

Sun 11/30

10:00 pm-10:50 am

2 stops55h 50m

$629

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 2/11

3:25 pm-9:52 am

2 stops23h 27m

San Diego

Fri 2/13

1:53 pm-4:10 pm

2 stops21h 17m

$659

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Fri 2/6

2:05 pm-9:56 pm

2 stops36h 51m

San Diego

Sun 2/15

3:40 pm-6:15 pm

2 stops45h 35m

$691

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Mon 2/9

6:10 pm-11:45 am

2 stops22h 35m

San Diego

Fri 2/13

1:53 pm-1:40 pm

2 stops18h 47m

$691

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Mon 3/9

5:10 pm-11:38 am

2 stops22h 28m

San Diego

Fri 3/20

9:55 pm-7:55 pm

2 stops42h 00m

$722

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Tue 2/10

6:10 pm-3:36 pm

2 stops26h 26m

San Diego

Sat 2/14

7:00 am-2:40 pm

2 stops26h 40m

$722

Porto AlegreSan Diego

POA - SAN

POASAN

Porto Alegre Salgado Filho

Wed 2/11

2:05 pm-9:52 am

2 stops24h 47m

San Diego

Tue 2/17

10:30 am-6:20 pm

2 stops26h 50m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
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  • 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Porto Alegre to San Diego?

Currently, November is the cheapest month in which you can book a flight from Porto Alegre to San Diego (average of $283). Flying from Porto Alegre to San Diego in December is currently the most expensive (average of $1,192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 23h 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.

  • What is the cheapest month to book a flight from Porto Alegre to San Diego?

    Currently, November is the cheapest month in which you can book a flight from Porto Alegre to San Diego (average of $283). Flying from Porto Alegre to San Diego in December is currently the most expensive (average of $1,192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Coronado
La Mesa
Poway
Lemon Grove
National City

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