HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santos Dumont

$710+ Cheap flights from New Orleans (MSY) to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SDU
Feb 18 — Feb 251
Tue 2/18
Tue 2/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to Santos Dumont with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Orleans to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$744
(Mytrip)

One-way from

$710
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,161
Provider with most accurate pricing for New Orleans Louis Armstrong-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Rio de Janeiro Santos Dumont flights.
Search Deals
From New Orleans Louis Armstrong to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from New Orleans Louis Armstrong to Rio de Janeiro Santos Dumont
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from New Orleans to Santos Dumont

Cheapest flights from New Orleans to Santos Dumont
Explore the most affordable flight options available from New Orleans to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2025.

This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1510:07 amMSY - SDU
3 stops19h 08mMultiple Airlines
Sat 3/2211:15 amSDU - MSY
2 stops35h 14mMultiple Airlines
Deal found 2/13$744
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/229:35 amMSY - SDU
2 stops28h 15mUnited Airlines
Sat 3/291:00 pmSDU - MSY
2 stops30h 59mUnited Airlines
Deal found 2/13$952
This GOL deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:47 pmMSY - SDU
2 stops36h 03mGOL
Wed 7/166:00 amSDU - MSY
2 stops19h 33mGOL
Deal found 2/12$1,191
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:25 pmMSY - SDU
2 stops16h 10mLATAM Airlines
Tue 8/265:40 pmSDU - MSY
2 stops18h 37mLATAM Airlines
Deal found 2/12$1,385

Find flights from New Orleans to Santos Dumont within your budget

Customize your flight search to find flights from New Orleans to Santos Dumont 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2025.

Fly from

New Orleans

Fly to

Santos Dumont

Route

Depart

Return

Price

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/15

10:07 am-7:15 am

3 stops19h 08m

Rio de Janeiro Santos Dumont

Sat 3/22

11:15 am-8:29 pm

2 stops35h 14m

$744

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/22

9:35 am-3:50 pm

2 stops28h 15m

Rio de Janeiro Santos Dumont

Sat 3/29

1:00 pm-5:59 pm

2 stops30h 59m

$952

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 7/9

6:47 pm-8:50 am

2 stops36h 03m

Rio de Janeiro Santos Dumont

Wed 7/16

6:00 am-11:33 pm

2 stops19h 33m

$1,191

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 3/5

9:34 pm-8:10 pm

3 stops43h 36m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

  • Most accurate provider: When it comes to deals on New Orleans-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New Orleans-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from New Orleans-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from New Orleans to Santos Dumont

Get recent, data-driven insights about flights from New Orleans to Santos Dumont including ideal travel times, pricing trends, and more.

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated February 13, 2025.
United Airlines
7.4
Good
8,831 reviews

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,831 reviews
United Airlines
7.4
Good
8,831 reviews

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

GOL
7.3
Good
1,066 reviews
United Airlines
7.4
Good
8,831 reviews

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Orleans to Rio de Janeiro Santos Dumont?

    Most people fly from New Orleans Louis Armstrong (MSY) if they book a flight from New Orleans to Rio de Janeiro Santos Dumont. On average, Louis Armstrong has 0 outbound flights to Rio de Janeiro Santos Dumont per day from 0 airlines. New Orleans Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • Can I find deals for flights from New Orleans to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on New Orleans to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Santos Dumont.

  • Can I find deals for business class flights from New Orleans to Santos Dumont?

    Yes. Cheapflights offers flight deals from New Orleans to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Orleans to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Rio de Janeiro–Galeão Intl flights
Baton Rouge to Rio de Janeiro–Galeão Intl flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.