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Cheap flights from New Orleans to Porto Alegre from $799

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Porto Alegre departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from New Orleans to Porto Alegre

Cheap round-trip flights

LATAM Airlines Logo
6:30 am - 6:30 amMSY-POA
21h 00m2 stops
LATAM Airlines Logo
6:55 am - 10:27 amPOA-MSY
30h 32m2 stops
$1,337LATAM Airlines
Find Deal
Sat, Dec 6 - Fri, Jan 9
GOL Logo
11:51 am - 7:40 pmMSY-POA
28h 49m2 stops
GOL Logo
4:30 am - 1:19 pmPOA-MSY
35h 49m2 stops
$1,747GOL
Find Deal
Sat, Dec 6 - Thu, Jan 8

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from New Orleans to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sat 12/6

6:30 am-6:30 am

2 stops21h 00m

Porto Alegre Salgado Filho

Fri 1/9

6:55 am-10:27 am

2 stops30h 32m

$1,337

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sat 12/6

11:51 am-7:40 pm

2 stops28h 49m

Porto Alegre Salgado Filho

Thu 1/8

4:30 am-1:19 pm

2 stops35h 49m

$1,747

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sat 8/16

12:39 pm-6:25 am

3 stops39h 46m

$799

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sat 8/16

7:00 am-10:45 am

2 stops49h 45m

$1,163

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Fri 8/15

10:55 am-7:50 pm

2 stops30h 55m

$1,267

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Fri 8/15

9:55 am-6:25 am

3 stops42h 30m

$1,851

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from New Orleans 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 airline that flies from New Orleans Louis Armstrong to Porto Alegre Salgado Filho?

United Airlines and LATAM Airlines are the most popular carriers operating from New Orleans Louis Armstrong to Porto Alegre Salgado Filho

When to book flights from New Orleans to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Porto Alegre (MSY to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Porto Alegre

Best Price Found

$799

Fastest flight time

21h 00m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from New Orleans in the past 72 hours is $799. The best round-trip flight deal from New Orleans to Porto Alegre found on momondo in the last 72 hours is $1,337.
The fastest flight from New Orleans to Porto Alegre takes 21h 00m
There are no direct flights from New Orleans to Porto Alegre. Popular non-direct route for this connection is New Orleans Louis Armstrong Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)
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  • How far is New Orleans Louis Armstrong to Porto Alegre Salgado Filho by plane?

    The straight-line distance from New Orleans Louis Armstrong to Porto Alegre Salgado Filho is 4865.6 mi. Typically, this will take 21h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Porto Alegre Salgado Filho Airport refresh daily.

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport 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 New Orleans Louis Armstrong Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Porto Alegre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Orleans to Porto Alegre. momondo saves you time and could save you money on your trip.

Can I find flights from New Orleans to Porto Alegre with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto Alegre from New Orleans which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Orleans to Porto Alegre?

Once you have performed a search for New Orleans to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to Porto Alegre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Alegre from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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