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C$597 Cheap Flights from San Diego International (SAN) to Porto Alegre (POA)

Compare San Diego International to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

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Flight deals from San Diego International to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Porto Alegre Airport? If you want to travel next month, return fares start from C$1,470. Find the lowest prices on one-way and return tickets right here.
Porto Alegre.C$597 per passenger.Departing Fri., Jun. 19.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Diego International on Fri., Jun. 19, arriving in Porto Alegre.Price includes taxes and charges.From C$597, select.
Porto Alegre.C$609 per passenger.Departing Mon., Sep. 14.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Mon., Sep. 14, arriving in Porto Alegre.Price includes taxes and charges.From C$609, select.
Porto Alegre.C$609 per passenger.Departing Wed., Jul. 1.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Wed., Jul. 1, arriving in Porto Alegre.Price includes taxes and charges.From C$609, select.
Porto Alegre.C$712 per passenger.Departing Wed., Nov. 18.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed., Nov. 18, arriving in Porto Alegre.Price includes taxes and charges.From C$712, select.
Porto Alegre.C$717 per passenger.Departing Mon., Dec. 14.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Mon., Dec. 14, arriving in Porto Alegre.Price includes taxes and charges.From C$717, select.
Porto Alegre.C$778 per passenger.Departing Sun., Aug. 2.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sun., Aug. 2, arriving in Porto Alegre.Price includes taxes and charges.From C$778, select.
Porto Alegre.C$866 per passenger.Departing Thu., May 28.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Diego International on Thu., May 28, arriving in Porto Alegre.Price includes taxes and charges.From C$866, select.
Porto Alegre.C$1,756 per passenger.Departing Tue., Oct. 20.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Tue., Oct. 20, arriving in Porto Alegre.Price includes taxes and charges.From C$1,756, select.

Find the cheapest month to fly from San Diego International to Porto Alegre

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Porto Alegre flights are currently cheapest in June.
May
from C$865
Jun.
from C$597
Jul.
from C$609
Aug.
from C$778
Sep.
from C$609
Oct.
from C$1,755
Nov.
from C$712
Dec.
from C$717
Jan.
Find prices
Feb.
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Mar.
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Apr.
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San Diego International to Porto Alegre: Alternative routes

Compare routes from San Diego International to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Porto Alegre

7km from central Porto Alegre
ClosestCheapest
from C$597
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Canoas

12km from central Porto Alegre
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San Diego to Porto Alegre: Flight information

The things to know before you go.
Cheapest flight foundC$597
Cheapest month to flyJune

Finding cheap flights from San Diego International to Porto Alegre: Frequently asked questions

The best price we found for a return flight from San Diego International to Porto Alegre is C$1,380. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego International to Porto Alegre. But we found flights with one or more stops from C$1,380.
As of May 2026, there are no flights flying from San Diego International to Porto Alegre.
The cheapest month to fly from San Diego International to Porto Alegre is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Porto Alegre Airport on Tuesday, September 1, 2026.
No airlines currently offer direct flights between San Diego International Airport and Porto Alegre Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto Alegre but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Porto Alegre.

How to find the cheapest flights from San Diego International Airport (SAN) to Salgado Filho International Airport (POA)

  • The best price we've found for a one-way ticket from San Diego International Airport to Salgado Filho International Airport is C$597. The cheapest price for a return flight is C$1,380. Keep in mind that fares may change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap flight tickets from SAN to POA if you book in advance. Airlines often have some great early bird rates.

  • The 'Whole month' search function shows you the cheapest flight tickets from San Diego International Airport to Salgado Filho International Airport throughout the month. It's a great way to find a bargain if your plans are flexible.

  • Getting a cheap ticket from SAN to POA couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Use filters to tailor your flights from San Diego International Airport to Salgado Filho International Airport. Pick your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about San Diego International Airport (SAN)

  • San Diego International Airport is around 5 kilometres from central San Diego. If you're catching a cab, ride-sharing or driving from the center, it'll take 9 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be approximately 20 minutes.

  • Want a stress-free start to your trip? Stay near SAN. Whether you're on an early flight from San Diego International Airport to Salgado Filho International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Salgado Filho International Airport (POA)

Getting from Salgado Filho International Airport (POA) to central Porto Alegre

  • Salgado Filho International Airport to central Porto Alegre is around 22 minutes in a car. It's approximately 11 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • Traveling to the center by public transport will take you roughly 52 minutes.

When to fly to Salgado Filho International Airport (POA)

  • It's time to pick your trip dates for your flight from San Diego International Airport to Salgado Filho International Airport. October is the busiest month to visit Porto Alegre. If you want a more peaceful vibe, go in May.

  • The warmest month in Porto Alegre is January, with the temperature ranging between 17ºC and 34ºC. Book your flights from San Diego International Airport to Salgado Filho International Airport in this month if this is the kind of weather you like.

  • If you like traveling in cooler conditions, look for a cheap ticket from SAN to POA in July. Average temperatures are between 8ºC and 23ºC then.

More about Porto Alegre

Complete your Porto Alegre trip with hotels and a car rental

  • After you've secured your cheap ticket to Salgado Filho International Airport, check out our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your Porto Alegre trip.

Plan the rest of your trip from San Diego to Porto Alegre

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.