HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Alegre

$1,228+ Cheap flights from Santa Ana, CA (SNA) to Porto Alegre (POA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — POA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Porto Alegre with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Ana to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) 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 October 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,228
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$649
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Porto Alegre Salgado Filho flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Santa Ana to Porto Alegre

Cheapest flights from Santa Ana to Porto Alegre
Explore the most affordable flight options available from Santa Ana to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/122:15 pmSNA - POA
2 stops43h 35mUnited Airlines
Fri 12/192:00 pmPOA - SNA
2 stops36h 42mUnited Airlines
Deal found 10/28$1,688

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 October 28, 2025.
Use the filters below to find and compare flights from Santa Ana to Porto Alegre that are best for you.

Fly from

Santa Ana

Fly to

Porto Alegre

Route

Depart

Return

Price

Santa AnaPorto Alegre

SNA - POA

SNAPOA

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

12:52 pm-5:40 pm

2 stops23h 48m

Porto Alegre Salgado Filho

Tue 2/24

6:05 pm-11:37 am

2 stops22h 32m

$1,228

Santa AnaPorto Alegre

SNA - POA

SNAPOA

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

12:23 pm-4:10 pm

2 stops22h 47m

Porto Alegre Salgado Filho

Tue 2/24

3:25 pm-8:50 pm

3 stops34h 25m

$1,298

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

  • Most accurate provider: When it comes to deals on Santa Ana, California-Porto Alegre flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Ana, California-Porto Alegre flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Santa Ana, California-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Porto Alegre flights, Cheapflights users trust Expedia the most. Expedia 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 Santa Ana, California-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 Santa Ana to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Santa Ana 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 Santa Ana to Porto Alegre

What is the cheapest month to book a flight from Santa Ana, California to Porto Alegre?

Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Porto Alegre (average of $467). Flying from Santa Ana, California to Porto Alegre in December is currently the most expensive (average of $596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana 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 Santa Ana, California to Porto Alegre?

    Departing from Santa Ana, California to Porto Alegre will take you 22h 47m. Santa Ana, California and Porto Alegre are separated by a distance of 6183 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Santa Ana to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Porto Alegre.

  • Can I find deals for business class flights from Santa Ana to Porto Alegre?

    Yes. Cheapflights offers flight deals from Santa Ana 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.

  • What is the cheapest month to book a flight from Santa Ana, California to Porto Alegre?

    Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Porto Alegre (average of $467). Flying from Santa Ana, California to Porto Alegre in December is currently the most expensive (average of $596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.