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.

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).

What is the cheapest time of day to fly from LA to SDU?

When flying from Louisiana to Rio de Janeiro Santos Dumont Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Louisiana to Santos Dumont that include hotel bookings?

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

How can I find direct flights from Louisiana to Santos Dumont?

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

Can I find deals for business class flights from Louisiana to Santos Dumont?

Yes. Cheapflights offers flight deals from Louisiana 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.

$344+ Flights from Louisiana to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Louisiana to Santos Dumont

Cheapest flights from Louisiana to Santos Dumont
Explore the most affordable flight options available from Louisiana to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sun 12/284:58 pmMSY - SDU

3 stops38h 42mMultiple Airlines

Sun 1/46:10 amSDU - MSY

2 stops20h 45mMultiple Airlines

Deal found 12/17

$1,616

Thu 12/257:00 amMSY - SDU

2 stops56h 15mMultiple Airlines

Fri 1/26:50 pmSDU - MSY

2 stops29h 35mMultiple Airlines

Deal found 12/17

$2,754

Best flights from Louisiana to Santos Dumont
Discover carefully curated flight deals from Louisiana to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 3/183:53 pmMSY - SDU

2 stops39h 17mMultiple Airlines

Tue 3/241:45 pmSDU - MSY

2 stops27h 13mMultiple Airlines

Deal found 12/16

$857

Wed 4/13:32 pmMSY - SDU

2 stops15h 03mLATAM Airlines

Wed 4/88:20 pmSDU - MSY

2 stops29h 11mLATAM Airlines

Deal found 12/17

$1,123

Sat 3/78:00 amMSY - SDU

2 stops30h 45mUnited Airlines

Tue 3/101:45 pmSDU - MSY

2 stops23h 14mUnited Airlines

Deal found 12/17

$1,343

Fri 2/135:12 pmMSY - SDU

2 stops26h 13mMultiple Airlines

Wed 2/189:55 amSDU - MSY

2 stops33h 22mMultiple Airlines

Deal found 12/17

$1,059

Last-minute flights from Louisiana to Santos Dumont
Discover last-minute flight deals from Louisiana to Santos Dumont. Data last updated December 18, 2025 and is based on user searches.

Thu 12/257:00 amMSY - SDU

2 stops56h 15mMultiple Airlines

Fri 1/26:50 pmSDU - MSY

2 stops29h 35mMultiple Airlines

Deal found 12/17

$2,754

Sun 12/284:58 pmMSY - SDU

3 stops38h 42mMultiple Airlines

Sun 1/46:10 amSDU - MSY

2 stops20h 45mMultiple Airlines

Deal found 12/17

$1,616

Thu 1/87:00 amMSY - SDU

2 stops36h 25mMultiple Airlines

Thu 1/151:45 pmSDU - MSY

2 stops34h 45mMultiple Airlines

Deal found 12/17

$1,491

Thu 1/157:00 amMSY - SDU

2 stops36h 25mMultiple Airlines

Thu 1/221:45 pmSDU - MSY

2 stops34h 45mMultiple Airlines

Deal found 12/16

$1,532

One-way flights from Louisiana to Santos Dumont
Search for one-way flight options from Louisiana to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 5/121:48 pmMSY - SDU

3 stops48h 57mMultiple Airlines

Deal found 12/16

$344

Thu 12/254:40 pmMSY - SDU

2 stops25h 00mMultiple Airlines

Deal found 12/17

$519

Wed 4/17:00 amMSY - SDU

3 stops31h 45mUnited Airlines

Deal found 12/17

$641

Sun 4/263:55 pmMSY - SDU

2 stops16h 55mGOL

Deal found 12/18

$910

Find flight deals from Louisiana to Santos Dumont

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$857 (FlightHub)
One-way from	$344 (Kiwi.com)
Popular in	November
Cheapest in	January
Average price	$1,067

Provider with most accurate pricing for New Orleans Louis Armstrong-Rio de Janeiro (RIO) flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Rio de Janeiro (RIO) flights.

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From Louisiana to Rio de Janeiro Santos Dumont

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One-way flight from Louisiana to Rio de Janeiro Santos Dumont

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Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 3/18

3:53 pm-9:10 am

2 stops39h 17m

Rio de Janeiro Santos Dumont

Tue 3/24

1:45 pm-2:58 pm

2 stops27h 13m

$857

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Fri 2/13

5:12 pm-10:25 pm

2 stops26h 13m

Rio de Janeiro Santos Dumont

Wed 2/18

9:55 am-4:17 pm

2 stops33h 22m

$1,059

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 4/1

3:32 pm-8:35 am

2 stops15h 03m

Rio de Janeiro Santos Dumont

Wed 4/8

8:20 pm-11:31 pm

2 stops29h 11m

$1,123

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/7

8:00 am-5:45 pm

2 stops30h 45m

Rio de Janeiro Santos Dumont

Tue 3/10

1:45 pm-10:59 am

2 stops23h 14m

$1,343

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Tue 5/12

1:48 pm-4:45 pm

3 stops48h 57m

$344

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 12/25

4:40 pm-8:40 pm

2 stops25h 00m

$519

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 4/1

11:55 am-4:45 pm

3 stops26h 50m

$641

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sun 4/26

5:25 pm-10:50 am

2 stops15h 25m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Louisiana to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Louisiana 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.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Rio de Janeiro Santos Dumont Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Louisiana to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Louisiana to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to Santos Dumont.
Can I find deals for business class flights from Louisiana to Santos Dumont?
Yes. Cheapflights offers flight deals from Louisiana 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.

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$344+ Cheap flights from Louisiana 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisiana to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisiana to Santos Dumont

Cheapest flights from Louisiana to Santos DumontExplore the most affordable flight options available from Louisiana to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Louisiana to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Louisiana to Santos Dumont

Keep the following information in mind while searching for Louisiana to Santos Dumont flight deals. Data was last updated December 18, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Louisiana to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Louisiana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to Rio de Janeiro Santos Dumont Airport

Related info for your journey

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

Can I find deals for flights from Louisiana to Santos Dumont that include hotel bookings?

How can I find direct flights from Louisiana to Santos Dumont?

Can I find deals for business class flights from Louisiana to Santos Dumont?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Louisiana to Santos Dumont
Explore the most affordable flight options available from Louisiana to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.