$26 Cheap Flights to Porto Alegre

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Find available prices by choosing your travel dates.

How much is the cheapest flight to Porto Alegre?

Prices were available within the past 7 days and start at $26 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
GOL Linhas Aereas S.A.
LATAM Airlines Group
Aerolineas Argentinas
Delta

Tips to find the cheapest flights to Porto Alegre

The cheapest day to fly

Get started finding a cheap flight to Porto Alegre on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

May is the cheapest month to fly to Porto Alegre. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Porto Alegre. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Porto Alegre, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Porto Alegre

The lowest price for round-trip flights to Porto Alegre in 2025 starts from from $55, while one-way tickets start from from $26. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Porto Alegre. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Porto Alegre

Azul, GOL Linhas Aereas S.A., LATAM Airlines Group, Aerolineas Argentinas, Copa, Delta are just some of the airlines that can typically offer cheap tickets to Porto Alegre. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Porto Alegre and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Porto Alegre, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Porto Alegre. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Porto Alegre plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Porto Alegre

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Porto Alegre.

Stopover savings

The cheapest tickets to Porto Alegre are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Porto Alegre. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Porto Alegre for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Porto Alegre. Simply download the free Expedia app to your smart device and activate Porto Alegre flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Porto Alegre. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to Porto Alegre?
The best months to find cheap flights to Porto Alegre are typically during the off-peak season, when demand is lower. To save money, avoid flying during public holidays and school breaks.
Which US cities fly direct to Porto Alegre?
To fly to Porto Alegre without a stopover, select the “Direct flights only” box when you look for journeys on Expedia and we’ll show you all the available options to compare.
How to find a cheap flight to Porto Alegre?
Book early to snag cheap flights to Porto Alegre. Also, consider traveling during off-season months like May and June. If you leave on a Thursday, you can save 16% on average compared to departing on a Sunday.* Save time searching every day and track your flight prices using the Expedia app. We’ll update you when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Porto Alegre?
Staying flexible about your travel plans can help you find last-minute offers on cheap flights to Porto Alegre. To view all the available options, try looking at different ticket types, changing your Porto Alegre trip dates, flying out of an alternative airport or going with another airline.
How far in advance should I book a flight to Porto Alegre?
Get the travel dates you want and a fare that works with your budget by booking your domestic flight to Porto Alegre up to 28 days in advance. Search for tickets between two and four months ahead if you’re visiting Porto Alegre from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Porto Alegre?
You’ll save an average of 8% if you purchase tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Porto Alegre, it’s all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Porto Alegre?
There are 7 carriers connecting Porto Alegre with 23 airports around the globe. The primary gateway to this city is Salgado Filho Intl. Airport (POA). Travel with any of these well-known airlines to Porto Alegre:

  • LATAM Airlines
  • Gol
  • Azul
  • Aerolineas Argentinas

Where do you fly into Porto Alegre?
If you’re flying to Porto Alegre, the main hub to land at is Salgado Filho Intl. Airport (POA). You could also fly to Porto Alegre via Aeroporto Hugo Cantergiani Airport (CXJ).
How far is the airport from central Porto Alegre?
You’ll be approximately 6 mi north of the center of Porto Alegre after touching down at Salgado Filho Intl. Airport (POA).
Can I save money by booking a Porto Alegre trip package?
Book a Porto Alegre flight and hotel package deal on Expedia, and you can enjoy significant savings. It’s simple to bundle your accommodations and flights, and you can even add tours and car rentals to create your own personalized Porto Alegre vacation. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Porto Alegre?
If you booked your flight to Porto Alegre within the last 24 hours, you can usually cancel or change it without fees. After that, extra charges may apply depending on the airline’s terms of service. To learn more, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit for future travel in place of a direct refund. When browsing on Expedia, check the “No cancel fee” or “Changes included” boxes to see fares with flexible change policies.
Flights to Porto Alegre information
Destination airport
Salgado Filho Intl.
Destination airport IATA code
POA
Destination city name
Porto Alegre
Roundtrip price
$54

Trending flights to Porto Alegre

Prices were available within the past 7 days and start at $26 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
*Available to One Key members.