Cheap flights from California to Porto Alegre from $234
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Porto Alegre departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from California to Porto Alegre
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from California to Porto Alegre
Our best United Airlines deals on California to Porto Alegre flight tickets
LATAM Airlines flights from California to Porto Alegre
Our best LATAM Airlines deals on California to Porto Alegre flight tickets
See travel insights to Porto Alegre from
How to get the cheapest flight ticket from California to Porto Alegre
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Porto Alegre?
Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $720. On the other hand, Saturday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $995.
What is the cheapest time of day to depart on your flight to Porto Alegre?
Our most recent data shows that the best time of day to fly to Porto Alegre is in the morning. Flights from California to Porto Alegre during this time can be as low as $741. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $927 on average. Flights to Porto Alegre from California in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from California to Porto Alegre Salgado Filho?
LATAM Airlines, United Airlines, and Copa Airlines are the most popular carriers operating from California to Porto Alegre Salgado Filho
What airlines fly to Porto Alegre?
LATAM Airlines, Copa Airlines and American Airlines are the top three most popular airlines that fly to Porto Alegre from California according to our data. LATAM Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 6 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.
Cheap California to Porto Alegre flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from California to Porto Alegre
When did momondo last update prices for flights from California to Porto Alegre Salgado Filho Airport?
Prices for flights from California to Porto Alegre Salgado Filho Airport refresh daily.
How many operators does momondo search for flights from California to Porto Alegre Salgado Filho Airport?
As of May 2025, there are 6 operators available to choose from for flights from California to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from California to Porto Alegre Salgado Filho Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from California to Porto Alegre
Compare and see reviews for airlines that fly from California to Porto Alegre with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $489 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $502 | Free Cancellation | Rating 7.5 1,767 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $644 | Free Cancellation | Rating 7.5 1,415 reviews | |||
| PriceFrom $669 | Free Cancellation | Rating 7.3 1,068 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from California to Porto Alegre?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Porto Alegre. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from California to Porto Alegre with flexible booking policies on momondo?
momondo does allow users to show only those flights to Porto Alegre from California which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from California to Porto Alegre?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from California.
I’m not ready to book a flight from California to Porto Alegre right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Porto Alegre from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.