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Porto Alegre

$410+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POA
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Expedia deal was found by Cheapflights users on 4/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:50 pm
SAN
-
POA
2 stops36h 20m
Multiple Airlines
Tue 12/17:05 pm
POA
-
SAN
2 stops28h 54m
Multiple Airlines
Deal found 4/9$840
This Copa Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 5/810:00 pm
SAN
-
POA
1 stop22h 20m
Copa Airlines
Thu 5/141:20 am
POA
-
SAN
1 stop21h 10m
Copa Airlines
Deal found 4/8$850
This KAYAK deal was found by Cheapflights users on 4/8. 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.
Mon 4/276:20 am
SAN
-
POA
2 stops31h 55m
LATAM Airlines
Mon 5/117:25 am
POA
-
SAN
2 stops30h 14m
LATAM Airlines
Deal found 4/8$924
This KAYAK deal was found by Cheapflights users on 4/8. 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.
Mon 4/276:20 am
SAN
-
POA
2 stops31h 55m
LATAM Airlines
Thu 5/1411:00 am
POA
-
SAN
2 stops26h 39m
LATAM Airlines
Deal found 4/8$925
This LATAM Airlines deal was found by Cheapflights users on 4/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:05 pm
SAN
-
POA
2 stops23h 55m
LATAM Airlines
Thu 10/2912:35 pm
POA
-
SAN
2 stops28h 33m
LATAM Airlines
Deal found 4/5$933
This BusinessClass deal was found by Cheapflights users on 4/9. 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.
Tue 11/177:30 pm
SAN
-
POA
3 stops24h 10m
LATAM Airlines
Tue 12/17:05 pm
POA
-
SAN
2 stops20h 05m
LATAM Airlines
Deal found 4/9$937
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:30 pm
SAN
-
POA
2 stops51h 45m
Delta
Wed 5/135:50 pm
POA
-
SAN
2 stops30h 46m
Delta
Deal found 4/8$941
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/286:20 am
SAN
-
POA
2 stops27h 25m
United Airlines
Wed 5/133:30 pm
POA
-
SAN
2 stops32h 34m
United Airlines
Deal found 4/8$1,001
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/286:20 am
SAN
-
POA
2 stops27h 25m
United Airlines
Thu 5/143:55 pm
POA
-
SAN
2 stops32h 12m
United Airlines
Deal found 4/8$1,002
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/299:45 pm
SAN
-
POA
2 stops36h 35m
United Airlines
Wed 5/133:30 pm
POA
-
SAN
2 stops32h 34m
United Airlines
Deal found 4/8$1,016
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/299:45 pm
SAN
-
POA
2 stops36h 35m
United Airlines
Thu 5/142:05 pm
POA
-
SAN
2 stops34h 02m
United Airlines
Deal found 4/8$1,018
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/277:40 pm
SAN
-
POA
3 stops40h 50m
United Airlines
Wed 5/133:30 pm
POA
-
SAN
2 stops32h 34m
United Airlines
Deal found 4/8$1,021

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$850
(Copa Airlines)

One-way from

$410
(Copa Airlines)

Popular in

July

Cheapest in

October

Average price

$826
Provider with most accurate pricing for San Diego-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Porto Alegre Salgado Filho flights.
Search Deals
From San Diego to Porto Alegre Salgado Filho
Search Deals
One-way flight from San Diego to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($406 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 10, 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

Tue 4/28

6:20 am-1:45 pm

2 stops27h 25m

Porto Alegre Salgado Filho

Wed 5/13

3:30 pm-8:04 pm

2 stops32h 34m

$1,001

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 4/29

9:45 pm-2:20 pm

2 stops36h 35m

Porto Alegre Salgado Filho

Wed 5/13

3:30 pm-8:04 pm

2 stops32h 34m

$1,016

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 4/27

7:40 pm-4:30 pm

3 stops40h 50m

Porto Alegre Salgado Filho

Wed 5/13

3:30 pm-8:04 pm

2 stops32h 34m

$1,021

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 4/30

1:23 pm-11:35 pm

2 stops54h 12m

Porto Alegre Salgado Filho

Wed 5/13

5:50 pm-8:36 pm

2 stops30h 46m

$1,078

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 4/29

9:45 pm-4:20 pm

2 stops38h 35m

Porto Alegre Salgado Filho

Tue 5/12

5:10 pm-8:04 pm

2 stops30h 54m

$1,119
Quickest round-trip

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Thu 4/30

2:14 pm-2:20 pm

2 stops20h 06m

Porto Alegre Salgado Filho

Tue 5/12

5:10 pm-8:04 pm

2 stops30h 54m

$1,255
Cheapest one-way
Quickest one-way

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 5/20

10:00 pm-12:20 am

1 stop22h 20m

$410

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 6/26

10:00 pm-12:20 am

1 stop22h 20m

$460

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 5/20

12:53 pm-10:40 am

2 stops41h 47m

$618

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Fri 6/26

4:41 pm-3:25 pm

2 stops42h 44m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

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 April 10, 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
7.5
Good
1,575 reviews

Food

6.8

Overall

7.5

Comfort

7.4

Entertainment

6.8

Crew

8.1

Boarding

7.7

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
7.5
Good
1,575 reviews
Copa Airlines
7.5
Good
1,575 reviews

Food

6.8

Overall

7.5

Comfort

7.4

Entertainment

6.8

Crew

8.1

Boarding

7.7

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 27h 25m. United Airlines provides one of the quickest options available for as low as $1,001. 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 $499, Copa Airlines will fly you from San Diego to Porto Alegre and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from San Diego to Porto Alegre for 48% less than the average price by searching for this airline.

  • 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

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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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$499Average$644FlexibilityNo cancel feeOn-time70%

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