Cheap Flights from St. Louis (STL) to Porto Alegre (POA)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Salgado Filho Intl. Airport (POA)

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Flights from St. Louis (STL) to Porto Alegre (POA)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Salgado Filho Intl.
Distance
8603 km

St. Louis to Porto Alegre Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Porto Alegre offer the perfect respite. Not only does exploring Porto Alegre provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Porto Alegre may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Porto Alegre are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Porto Alegre more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Porto Alegre is now!

Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert Field to Salgado Filho Intl. Airport (POA) last minute?
When it's time to book your flights, being prepared pays off. While you could pick up a deal on a STL to Porto Alegre Intl. Airport flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it's between three and four months.
What airports do you fly into for Porto Alegre from St. Louis?
You can journey from St. Louis to Porto Alegre through both Salgado Filho Intl. Airport (POA) and Aeroporto Hugo Cantergiani Airport (CXJ). Land at Salgado Filho Intl. Airport (POA) and you'll be roughly 10 kilometers to the north of the heart of Porto Alegre. Leave your bags at your hotel and then experience some of the city's leading sights, including Porto Alegre Public Market and Moinhos de Vento Park.
Can I change the date of my flight from Lambert Field to Porto Alegre Intl. Airport?
Expedia makes it a breeze to make amendments to your Lambert Field to Porto Alegre Intl. Airport trip yourself. Simply log in to the Expedia Trips portal and tap "change flight." Search for new flights and secure the one that fits your plans. You'll get an estimate of any flight change costs. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.