How does KAYAK find such low prices on flights from Missouri to Porto Alegre?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Porto Alegre. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Porto Alegre?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Porto Alegre?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Porto Alegre?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Missouri to Porto Alegre from $1,180

POA

Search hundreds of travel sites at once for deals on flights to Porto Alegre

...and more

In the last 7 days travelers have searched 44,553,814 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

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Cheapest flight	$1,180

Flight from St. Louis to Porto Alegre

How does KAYAK find such low prices on flights from Missouri to Porto Alegre?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Porto Alegre.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Porto Alegre?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Porto Alegre?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Porto Alegre?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Missouri to Porto Alegre Salgado Filho

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

See more direct flights

Nonstop returns

Porto Alegre Salgado Filho to Missouri

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

See more direct flights

Book cheap flights from Missouri to Porto Alegre

Recent round-trip flight deals

8/22Thu

2 stopsDelta

33h 05mSTL-POA

8/26Mon

2 stopsDelta

34h 04mPOA-STL

$1,180

8/22Thu

2 stopsDelta

25h 10mSTL-POA

8/26Mon

2 stopsDelta

18h 19mPOA-STL

$1,183

5/10Fri

2 stopsGOL

28h 52mSTL-POA

9/1Sun

2 stopsGOL

20h 00mPOA-STL

$1,291

5/10Fri

3 stopsAmerican Airlines

24h 45mSTL-POA

9/1Sun

2 stopsAmerican Airlines

24h 33mPOA-STL

$1,420

5/10Fri

3 stopsAmerican Airlines

24h 45mSTL-POA

9/1Sun

3 stopsAmerican Airlines

20h 31mPOA-STL

$1,605

8/22Thu

2 stopsCopa Airlines

37h 52mSTL-POA

8/25Sun

2 stopsCopa Airlines

34h 30mPOA-STL

$1,667

8/22Thu

2 stopsCopa Airlines

37h 52mSTL-POA

8/25Sun

2 stopsCopa Airlines

20h 03mPOA-STL

$1,737

5/10Fri

2 stopsCopa Airlines

37h 52mSTL-POA

8/31Sat

2 stopsCopa Airlines

19h 59mPOA-STL

$1,846

Flights to Porto Alegre

Destination:

Porto Alegre (POA)Brazil

Return flight deals:

Porto Alegre - Missouri

Cabin classes:

Browse origins:

$1,183

Flights from St. Louis to Porto Alegre

Browse destinations:

$1,183

Flights to Porto Alegre, Porto Alegre

POA

Find cheap flights from Missouri to Porto Alegre from $1,180

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto Alegre departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Porto Alegre

Good to know

Cheapest flight

FAQs for booking flights from Missouri to Porto Alegre

How does KAYAK find such low prices on flights from Missouri to Porto Alegre?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Porto Alegre?

What is the Hacker Fare option on flights from Missouri to Porto Alegre?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Porto Alegre?

Prefer to fly non-stop from Missouri to Porto Alegre?

Missouri to Porto Alegre Salgado Filho

Porto Alegre Salgado Filho to Missouri

Book cheap flights from Missouri to Porto Alegre

Recent round-trip flight deals

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Flights to Porto Alegre

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