Cheap flights from the United States to Porto Alegre from $235
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Porto Alegre departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Azul flights from United States to Porto Alegre
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LATAM Airlines flights from United States to Porto Alegre
Our best LATAM Airlines deals on United States to Porto Alegre flight tickets
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How to get the cheapest flight ticket from United States 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 $842. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,118.
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 United States to Porto Alegre during this time can be as low as $829. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,054 on average. Flights to Porto Alegre from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from United States to Porto Alegre Salgado Filho?
LATAM Airlines, United Airlines, and Azul are the most popular carriers operating from United States to Porto Alegre Salgado Filho
What airlines fly to Porto Alegre?
LATAM Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Porto Alegre from United States according to our data. LATAM Airlines is the first choice among our users, with 43% 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 United States to Porto Alegre flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Porto Alegre
When did momondo last update prices for flights from United States to Porto Alegre Salgado Filho Airport?
Prices for flights from United States to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Porto Alegre Salgado Filho Airport?
As of March 2025, there are 7 operators available to choose from for flights from United States to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from United States 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 United States to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from United States to Porto Alegre
Compare and see reviews for airlines that fly from United States to Porto Alegre with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $291 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $417 | Free Cancellation | Rating 7.6 1,417 reviews | |||
| PriceFrom $445 | Free Cancellation | Rating 7.3 1,053 reviews | |||
| PriceFrom $467 | Free Cancellation | Rating 7.5 1,752 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.4 8,623 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Porto Alegre?
Finding the right flight to Porto Alegre from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.
Can I find flights from United States to Porto Alegre with flexible booking policies on momondo?
Flights from United States to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States 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 United States.
I’m not ready to book a flight from United States to Porto Alegre right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from United States and alert you when they change.