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Porto Alegre

$359+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$667
(United Airlines)

One-way from

$359
(Kiwi.com)
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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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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/238:00 amSAN - POA
2 stops46h 45mUnited Airlines
Thu 1/153:30 pmPOA - SAN
2 stops32h 06mUnited Airlines
Deal found 11/24$667
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/2410:25 amSAN - POA
2 stops27h 00mUnited Airlines
Sat 1/34:55 pmPOA - SAN
2 stops21h 49mUnited Airlines
Deal found 11/25$782
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:12 pmSAN - POA
2 stops31h 23mMultiple Airlines
Tue 1/131:45 amPOA - SAN
1 stop20h 56mMultiple Airlines
Deal found 11/25$1,039
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:12 pmSAN - POA
2 stops31h 23mMultiple Airlines
Tue 1/131:45 amPOA - SAN
1 stop20h 56mMultiple Airlines
Deal found 11/25$1,040
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:00 amSAN - POA
2 stops28h 00mLATAM Airlines
Fri 1/166:40 amPOA - SAN
2 stops34h 31mLATAM Airlines
Deal found 11/25$1,041
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amSAN - POA
2 stops28h 55mLATAM Airlines
Sat 1/176:00 pmPOA - SAN
2 stops26h 40mLATAM Airlines
Deal found 11/25$1,046
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amSAN - POA
2 stops28h 55mLATAM Airlines
Fri 1/166:40 amPOA - SAN
2 stops34h 31mLATAM Airlines
Deal found 11/25$1,047
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:12 pmSAN - POA
2 stops23h 28mMultiple Airlines
Tue 1/131:45 amPOA - SAN
1 stop20h 56mMultiple Airlines
Deal found 11/25$1,072
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:12 pmSAN - POA
2 stops38h 58mMultiple Airlines
Tue 1/131:45 amPOA - SAN
1 stop20h 56mMultiple Airlines
Deal found 11/25$1,103
This KAYAK deal was found by Cheapflights users on 11/24. 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.
Thu 12/119:59 amSAN - POA
2 stops26h 01mLATAM Airlines
Sat 1/176:00 pmPOA - SAN
2 stops20h 57mLATAM Airlines
Deal found 11/24$1,110
This KAYAK deal was found by Cheapflights users on 11/24. 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.
Thu 12/119:59 amSAN - POA
2 stops26h 01mLATAM Airlines
Fri 1/166:40 amPOA - SAN
2 stops34h 31mLATAM Airlines
Deal found 11/24$1,111
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/75:08 pmSAN - POA
2 stops40h 32mUnited Airlines
Fri 1/163:25 pmPOA - SAN
3 stops34h 24mUnited Airlines
Deal found 11/24$1,132

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 November 26, 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

Tue 12/23

8:00 am-11:45 am

2 stops46h 45m

Porto Alegre Salgado Filho

Thu 1/15

3:30 pm-6:36 pm

2 stops32h 06m

$667

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/24

10:25 am-6:25 pm

2 stops27h 00m

Porto Alegre Salgado Filho

Sat 1/3

4:55 pm-9:44 am

2 stops21h 49m

$782

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 12/7

6:20 am-5:00 pm

2 stops29h 40m

Porto Alegre Salgado Filho

Sat 1/17

6:00 pm-9:57 am

2 stops20h 57m

$1,040

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

7:10 am-5:05 pm

2 stops28h 55m

Porto Alegre Salgado Filho

Sat 1/17

6:00 pm-9:57 am

2 stops20h 57m

$1,046

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

7:10 am-5:05 pm

2 stops28h 55m

Porto Alegre Salgado Filho

Fri 1/16

6:40 am-12:11 pm

2 stops34h 31m

$1,047

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/10

9:59 am-12:40 am

2 stops33h 41m

Porto Alegre Salgado Filho

Sat 1/17

6:40 am-10:45 pm

2 stops45h 05m

$1,072

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 12/10

8:12 pm-4:10 pm

2 stops38h 58m

Porto Alegre Salgado Filho

Tue 1/13

1:45 am-5:41 pm

1 stop20h 56m

$1,103

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 12/7

5:08 pm-4:10 pm

2 stops42h 02m

Porto Alegre Salgado Filho

Fri 1/16

3:25 pm-8:49 pm

3 stops34h 24m

$1,132

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 1/9

8:16 pm-12:30 am

1 stop23h 14m

Porto Alegre Salgado Filho

Thu 1/15

1:45 am-5:41 pm

1 stop20h 56m

$1,136

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 12/9

7:10 am-5:05 pm

2 stops28h 55m

Porto Alegre Salgado Filho

Wed 1/14

6:00 pm-3:40 pm

2 stops26h 40m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 19 results
1
2

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 November.
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 November 26, 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.

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 November 26, 2025.
Read through reviews of airlines operating flights from San Diego to Porto Alegre, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,038 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Comfort

7.2

Food

6.4

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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 29h 40m. United Airlines provides one of the quickest options available for as low as $1,040. 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 is the cheapest airline to fly from San Diego to Porto Alegre round-trip?

    Currently priced at $614, American Airlines will fly you from San Diego to Porto Alegre and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$614Average$1,119FlexibilityNo cancel feeOn-time71%

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