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Porto Alegre

$450+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This oojo deal was found by Cheapflights users on 7/4. 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.
Sun 8/167:59 pm
SAN
-
POA
2 stops42h 16m
LATAM Airlines
Sat 8/296:00 am
POA
-
SAN
2 stops31h 26m
LATAM Airlines
Deal found 7/4$954
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sun 9/612:40 pm
SAN
-
POA
2 stops23h 40m
United Airlines
Thu 9/103:25 pm
POA
-
SAN
2 stops30h 21m
United Airlines
Deal found 7/5$1,031
This GOL deal was found by Cheapflights users on 7/4. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:55 pm
SAN
-
POA
2 stops21h 10m
GOL
Fri 1/157:40 pm
POA
-
SAN
2 stops21h 47m
GOL
Deal found 7/4$1,176
This KAYAK deal was found by Cheapflights users on 7/4. 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.
Sun 8/1610:00 pm
SAN
-
POA
1 stop22h 15m
Copa Airlines
Fri 8/281:15 am
POA
-
SAN
2 stops22h 40m
Copa Airlines
Deal found 7/4$1,216
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Tue 12/159:00 am
SAN
-
POA
2 stops21h 30m
Multiple Airlines
Thu 1/141:40 am
POA
-
SAN
1 stop20h 42m
Multiple Airlines
Deal found 7/4$1,903

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$954
(oojo)

One-way from

$450
(Expedia)
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 July 7, 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

Cheapest round-trip

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 8/16

7:59 pm-6:15 pm

2 stops42h 16m

Porto Alegre Salgado Filho

Sat 8/29

6:00 am-9:26 am

2 stops31h 26m

$954

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 9/6

12:40 pm-4:20 pm

2 stops23h 40m

Porto Alegre Salgado Filho

Thu 9/10

3:25 pm-5:46 pm

2 stops30h 21m

$1,031
Quickest round-trip

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 8/16

10:00 pm-12:15 am

1 stop22h 15m

Porto Alegre Salgado Filho

Fri 8/28

1:15 am-7:55 pm

2 stops22h 40m

$1,216
Cheapest one-way
Quickest one-way

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 9/12

10:54 am-5:00 pm

2 stops26h 06m

$450

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 9/12

7:41 pm-4:20 pm

3 stops40h 39m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first
  • 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.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated July 7, 2026.
Read through reviews of airlines operating flights from San Diego to Porto Alegre, such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,568 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.6
Good
1,568 reviews
Copa Airlines
7.6
Good
1,568 reviews

Food

6.9

Comfort

7.4

Entertainment

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 40m. LATAM Airlines provides one of the quickest options available for as low as $1,031. There are 6112 mi between San Diego and Porto Alegre. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Diego to Porto Alegre one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $221. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from San Diego to Porto Alegre for a low price.

  • 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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Complete your trip

Complete your trip to Porto Alegre by adding a car rental and/or hotel reservation to your travel itinerary.
Porto Alegre car rentals
Porto Alegre Salgado Filho Airport car rentals

Top airline flying from San Diego to Porto Alegre

Discover the top airline that operate flights from San Diego to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$499Average$655FlexibilityNo cancel feeOn-time70%

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