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).

How far in advance should I book a flight from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 24% on flights from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $830. For sooner than that we have options available in the next 3 days from $830.

What is the cheapest month to fly from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport?

The best pricing can be found in the month of March. Prices to Rio de Janeiro Santos Dumont Airport from New York LaGuardia Airport average $896. You can even find prices in March for less than $896, as users have found deals to Rio de Janeiro Santos Dumont Airport from as low as $583. The month of December appears to be one of the more expensive times to travel to Rio de Janeiro Santos Dumont Airport from New York LaGuardia Airport. Flying in the targeted month can save you up to 55%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from LaGuardia 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.

$336+ Flights from New York LaGuardia Airport, NY to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from LaGuardia to Santos Dumont

Round-trip from	$642 (Mytrip)
One-way from	$336 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,024

From New York LaGuardia to Rio de Janeiro Santos Dumont

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One-way flight from New York LaGuardia to Rio de Janeiro Santos Dumont

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Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from LaGuardia to Santos Dumont

Cheapest flights from LaGuardia to Santos Dumont
Explore the most affordable flight options available from LaGuardia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 8/204:57 pmLGA - SDU

2 stops16h 43mMultiple Airlines

Mon 8/256:50 pmSDU - LGA

3 stops20h 33mMultiple Airlines

Deal found 7/28

$647

Tue 9/167:05 amLGA - SDU

2 stops30h 15mAir Canada

Wed 9/247:55 amSDU - LGA

2 stops31h 52mAir Canada

Deal found 7/27

$661

Mon 9/156:59 amLGA - SDU

2 stops25h 36mDelta

Thu 9/258:20 pmSDU - LGA

2 stops18h 19mDelta

Deal found 7/27

$765

Best flights from LaGuardia to Santos Dumont
Discover carefully curated flight deals from LaGuardia to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 8/204:57 pmLGA - SDU

2 stops22h 53mMultiple Airlines

Wed 8/277:45 amSDU - LGA

3 stops33h 13mMultiple Airlines

Deal found 7/29

$642

Tue 9/167:05 amLGA - SDU

2 stops30h 15mAir Canada

Wed 9/247:55 amSDU - LGA

2 stops31h 52mAir Canada

Deal found 7/27

$661

Mon 9/156:59 amLGA - SDU

2 stops25h 36mDelta

Thu 9/258:20 pmSDU - LGA

2 stops18h 19mDelta

Deal found 7/27

$765

Last-minute flights from LaGuardia to Santos Dumont
Discover last-minute flight deals from LaGuardia to Santos Dumont. Data last updated July 29, 2025 and is based on user searches.

Mon 8/44:59 pmLGA - SDU

2 stops16h 41mGOL

Fri 8/86:00 amSDU - LGA

2 stops18h 44mGOL

Deal found 7/28

$1,701

Mon 8/47:49 pmLGA - SDU

2 stops25h 36mAzul

Sun 4/57:25 pmSDU - LGA

2 stops20h 35mAzul

Deal found 7/27

$2,227

Wed 8/67:55 pmLGA - SDU

3 stops34h 20mMultiple Airlines

Tue 8/126:50 pmSDU - LGA

2 stops22h 08mMultiple Airlines

Deal found 7/27

$985

Thu 8/73:25 pmLGA - SDU

2 stops21h 55mUnited Airlines

Sun 8/103:00 pmSDU - LGA

2 stops22h 43mUnited Airlines

Deal found 7/27

$1,176

Fri 8/83:05 pmLGA - SDU

2 stops17h 30mLATAM Airlines

Wed 8/208:20 pmSDU - LGA

2 stops18h 57mLATAM Airlines

Deal found 7/28

$1,059

Fri 8/84:40 pmLGA - SDU

2 stops20h 40mAir Canada

Tue 8/1911:25 amSDU - LGA

2 stops28h 33mAir Canada

Deal found 7/29

$1,889

Mon 8/116:00 pmLGA - SDU

2 stops19h 00mLATAM Airlines

Mon 8/188:20 pmSDU - LGA

2 stops16h 26mLATAM Airlines

Deal found 7/28

$865

Wed 8/204:57 pmLGA - SDU

2 stops16h 43mMultiple Airlines

Mon 8/256:50 pmSDU - LGA

3 stops20h 33mMultiple Airlines

Deal found 7/28

$647

Wed 8/273:30 pmLGA - SDU

2 stops21h 50mAir Canada

Tue 9/211:25 amSDU - LGA

2 stops29h 29mAir Canada

Deal found 7/29

$957

One-way flights from LaGuardia to Santos Dumont
Search for one-way flight options from LaGuardia to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/166:30 pmLGA - SDU

2 stops26h 45mMultiple Airlines

Deal found 7/28

$336

Sat 9/67:29 pmLGA - SDU

2 stops21h 16mUnited Airlines

Deal found 7/28

$368

Mon 8/257:15 pmLGA - SDU

2 stops37h 20mLATAM Airlines

Deal found 7/28

$369

Sun 8/103:05 pmLGA - SDU

2 stops21h 35mDelta

Deal found 7/29

$460

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 8/20

4:57 pm-4:50 pm

2 stops22h 53m

Rio de Janeiro Santos Dumont

Wed 8/27

7:45 am-3:58 pm

3 stops33h 13m

$642

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 9/16

7:05 am-2:20 pm

2 stops30h 15m

Rio de Janeiro Santos Dumont

Wed 9/24

7:55 am-2:47 pm

2 stops31h 52m

$661

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Mon 9/15

6:59 am-9:35 am

2 stops25h 36m

Rio de Janeiro Santos Dumont

Thu 9/25

8:20 pm-1:39 pm

2 stops18h 19m

$765

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sat 8/16

6:30 pm-10:15 pm

2 stops26h 45m

$336

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sat 9/6

7:29 pm-5:45 pm

2 stops21h 16m

$368

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Mon 8/25

7:15 pm-9:35 am

2 stops37h 20m

$369

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 8/10

3:05 pm-1:40 pm

2 stops21h 35m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from LaGuardia to Santos Dumont

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

Reviews of airlines servicing Santos Dumont

See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

LATAM Airlines

7.5

Good

1,822 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Air Canada

7.1

Good

9,826 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

What are the cheapest airlines to fly from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport one-way?
The cheapest airlines for a one-way flight from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport are United Airlines ($368), LATAM Airlines ($369), and Delta ($460).
Can I find deals for flights from LaGuardia to Santos Dumont that include hotel bookings?
Yes. In addition to deals on LaGuardia to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Santos Dumont.
Can I find deals for business class flights from LaGuardia to Santos Dumont?
Yes. Cheapflights offers flight deals from LaGuardia 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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$336+ Cheap flights from LaGuardia, NY (LGA) 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia 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 LaGuardia to Santos Dumont

Round-trip from

One-way from

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Cheapest in

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Find flight deals from LaGuardia to Santos Dumont

Cheapest flights from LaGuardia to Santos DumontExplore the most affordable flight options available from LaGuardia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from LaGuardia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from LaGuardia to Santos Dumont

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

Reviews of airlines servicing Santos Dumont

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 are the cheapest airlines to fly from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport one-way?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for LaGuardia to Santos Dumont

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Cheapest flights from LaGuardia to Santos Dumont
Explore the most affordable flight options available from LaGuardia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.