$434 Cheap Flights from Porto Alegre (POA) to San Diego (SAN)

View $434 flight on Thu, May 29, 2025Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN)

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Cheap Flights from Porto Alegre to San Diego (POA-SAN)

Prices were available within the past 7 days and start at $434 for one-way flights and $726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sun, Sep 21 - Mon, Sep 29
POA
Porto Alegre
SAN
San Diego
$726 Roundtrip, found 4 days ago
$726
Roundtrip
found 4 days ago
Select Copa flight, departing Sun, Sep 21 from Porto Alegre to San Diego, returning Mon, Sep 29, priced at $726 found 4 days ago
LATAM Airlines Group
Tue, Oct 14 - Wed, Mar 11
POA
Porto Alegre
SAN
San Diego
$908 Roundtrip, found 5 days ago
$908
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Oct 14 from Porto Alegre to San Diego, returning Wed, Mar 11, priced at $908 found 5 days ago
LATAM Airlines Group
Thu, May 22 - Mon, May 26
POA
Porto Alegre
SAN
San Diego
$920 Roundtrip, found 6 days ago
$920
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Thu, May 22 from Porto Alegre to San Diego, returning Mon, May 26, priced at $920 found 6 days ago
LATAM Airlines Group
Tue, Oct 14 - Wed, Mar 11
POA
Porto Alegre
SAN
San Diego
$921 Roundtrip, found 5 days ago
$921
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Oct 14 from Porto Alegre to San Diego, returning Wed, Mar 11, priced at $921 found 5 days ago
LATAM Airlines Group
Thu, May 22 - Mon, May 26
POA
Porto Alegre
SAN
San Diego
$922 Roundtrip, found 6 days ago
$922
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Thu, May 22 from Porto Alegre to San Diego, returning Mon, May 26, priced at $922 found 6 days ago
LATAM Airlines Group
Tue, Oct 14 - Wed, Mar 11
POA
Porto Alegre
SAN
San Diego
$924 Roundtrip, found 5 days ago
$924
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Oct 14 from Porto Alegre to San Diego, returning Wed, Mar 11, priced at $924 found 5 days ago
LATAM Airlines Group
Sun, Sep 21 - Mon, Sep 29
POA
Porto Alegre
SAN
San Diego
$946 Roundtrip, found 4 days ago
$946
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 21 from Porto Alegre to San Diego, returning Mon, Sep 29, priced at $946 found 4 days ago
LATAM Airlines Group
Sun, Sep 21 - Mon, Sep 29
POA
Porto Alegre
SAN
San Diego
$948 Roundtrip, found 4 days ago
$948
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 21 from Porto Alegre to San Diego, returning Mon, Sep 29, priced at $948 found 4 days ago
LATAM Airlines Group
Sun, Sep 21 - Mon, Sep 29
POA
Porto Alegre
SAN
San Diego
$959 Roundtrip, found 4 days ago
$959
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 21 from Porto Alegre to San Diego, returning Mon, Sep 29, priced at $959 found 4 days ago
LATAM Airlines Group
Sun, Sep 21 - Mon, Sep 29
POA
Porto Alegre
SAN
San Diego
$961 Roundtrip, found 4 days ago
$961
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 21 from Porto Alegre to San Diego, returning Mon, Sep 29, priced at $961 found 4 days ago
Flights from Porto Alegre (POA) to San Diego (SAN)
Origin airport
Salgado Filho Intl.
Destination airport
San Diego Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$726
Distance
6115 mi

Porto Alegre to San Diego Flights

The cheapest times to fly from Porto Alegre to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto Alegre to San Diego are during the month of September. You can find some of the cheapest flights from Porto Alegre to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto Alegre to San Diego

Sunday is one of the best days to book for cheap flights from Porto Alegre to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto Alegre to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto Alegre to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto Alegre to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto Alegre to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from POA to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from POA to SAN?
The cheapest flights from POA to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from POA to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from POA to SAN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN)?
You’ll have to take a flight with a layover if you’re traveling from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from POA to SAN?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN)?
Select a flight from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN) last-minute?
Holding off until right before your break to book a ticket from POA to SAN generally means paying more. Although you may find some last-minute discounts, they’re not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a POA to SAN flight and hotel package?
You’ll generally save money by booking a POA to SAN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve chosen your ideal accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Salgado Filho Intl. Airport (POA) to San Diego Intl. Airport (SAN)?
If you reserved your POA to SAN flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.