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Cheap flights from New Orleans to Porto Alegre from $1,250

This is the cheapest round-trip 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
1 adult, Economy, 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

Enter your travel dates to find the best prices.
GOL Logo
6:27 pm - 3:05 pm
MSY
-
POA
18h 38m
2 stops
GOL Logo
5:30 pm - 9:30 pm
POA
-
MSY
30h 00m
2 stops
$1,250GOL
Sun, Aug 16 - Wed, Aug 19
United Airlines Logo
7:13 pm - 1:10 pm
MSY
-
POA
39h 57m
2 stops
United Airlines Logo
3:25 pm - 10:53 am
POA
-
MSY
21h 28m
2 stops
$1,288United Airlines
Sun, Aug 16 - Wed, Aug 19
United Airlines Logo
11:45 am - 4:20 pm
MSY
-
POA
26h 35m
3 stops
United Airlines Logo
5:10 pm - 8:45 am
POA
-
MSY
17h 35m
2 stops
$1,310United Airlines
Sun, Aug 16 - Wed, Aug 19

United Airlines flights from New Orleans to Porto Alegre

Our best United Airlines deals on New Orleans to Porto Alegre flight tickets
United Airlines
Aug 16
MSY7:13 pmNew Orleans Louis Armstrong
39h 57m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Aug 19
POA3:25 pmPorto Alegre Salgado Filho
21h 28m
2 stops
MSY10:53 amNew Orleans Louis Armstrong
$1,288
United Airlines
Aug 16
MSY11:45 amNew Orleans Louis Armstrong
26h 35m
3 stops
POA4:20 pmPorto Alegre Salgado Filho
Aug 19
POA5:10 pmPorto Alegre Salgado Filho
17h 35m
2 stops
MSY8:45 amNew Orleans Louis Armstrong
$1,310

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 March 23, 2026.
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

Cheapest round-trip

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sun 8/16

6:27 pm-3:05 pm

2 stops18h 38m

Porto Alegre Salgado Filho

Wed 8/19

5:30 pm-9:30 pm

2 stops30h 00m

$1,250

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sun 8/16

7:13 pm-1:10 pm

2 stops39h 57m

Porto Alegre Salgado Filho

Wed 8/19

3:25 pm-10:53 am

2 stops21h 28m

$1,288
Quickest round-trip

New OrleansPorto Alegre

MSY - POA

MSYPOA

New Orleans Louis Armstrong

Sun 8/16

11:45 am-4:20 pm

3 stops26h 35m

Porto Alegre Salgado Filho

Wed 8/19

5:10 pm-8:45 am

2 stops17h 35m

$1,310

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

22h 10m

Direct flights

None
The fastest flight from New Orleans to Porto Alegre takes 22h 10m
There are no direct flights from New Orleans to Porto Alegre. There are no popular flight routes from New Orleans to Porto Alegre.
Search flight deals

  • 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 22h 10m 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.

  • How do I get Price Alerts for flights from New Orleans to Porto Alegre?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to New Orleans from Porto Alegre. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from New Orleans to Porto Alegre with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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