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Santos Dumont

$379+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SDU
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:45 pm
LGA
-
SDU
2 stops22h 00m
Air Canada
Tue 11/171:45 pm
SDU
-
LGA
2 stops27h 13m
Air Canada
Deal found 1/26$669
This Mytrip deal was found by Cheapflights users on 1/24. 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.
Tue 3/109:55 am
LGA
-
SDU
3 stops20h 45m
Multiple Airlines
Tue 3/176:20 am
SDU
-
LGA
2 stops16h 48m
Multiple Airlines
Deal found 1/24$685
This Orbitz deal was found by Cheapflights users on 1/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:05 am
LGA
-
SDU
2 stops32h 40m
Multiple Airlines
Sun 3/299:15 am
SDU
-
LGA
2 stops27h 00m
Multiple Airlines
Deal found 1/24$702
This Air Canada deal was found by Cheapflights users on 1/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:20 pm
LGA
-
SDU
2 stops19h 25m
Air Canada
Wed 10/71:45 pm
SDU
-
LGA
2 stops20h 51m
Air Canada
Deal found 1/24$708
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Wed 4/156:30 am
LGA
-
SDU
2 stops27h 15m
Multiple Airlines
Sun 4/193:15 pm
SDU
-
LGA
2 stops31h 57m
Multiple Airlines
Deal found 1/25$764
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:59 pm
LGA
-
SDU
2 stops27h 51m
GOL
Sat 5/98:45 pm
SDU
-
LGA
2 stops25h 55m
GOL
Deal found 1/24$833
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Fri 4/178:55 pm
LGA
-
SDU
2 stops24h 30m
Multiple Airlines
Wed 4/2210:00 am
SDU
-
LGA
2 stops31h 55m
Multiple Airlines
Deal found 1/25$849
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:30 am
LGA
-
SDU
2 stops28h 05m
GOL
Sat 4/256:00 am
SDU
-
LGA
2 stops18h 45m
GOL
Deal found 1/25$851
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Tue 1/278:54 am
LGA
-
SDU
3 stops26h 06m
Multiple Airlines
Mon 4/271:45 pm
SDU
-
LGA
3 stops20h 15m
Multiple Airlines
Deal found 1/25$862
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:35 pm
LGA
-
SDU
2 stops22h 10m
Air Canada
Wed 4/291:45 pm
SDU
-
LGA
2 stops26h 13m
Air Canada
Deal found 1/26$863

Find flight deals from LaGuardia to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 January 26, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$685
(Mytrip)

One-way from

$379
(SmartFares)

Popular in

December

Cheapest in

November

Average price

$889
Provider with most accurate pricing for New York (NYC)-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Rio de Janeiro (RIO) flights.
Search Deals
From New York LaGuardia to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from New York LaGuardia to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 January 26, 2026.
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

LaGuardia

Fly to

Santos Dumont

Route

Depart

Return

Price

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 4/15

6:30 am-10:45 am

2 stops27h 15m

Rio de Janeiro Santos Dumont

Sun 4/19

3:15 pm-10:12 pm

2 stops31h 57m

$764

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 4/22

5:35 pm-4:45 pm

2 stops22h 10m

Rio de Janeiro Santos Dumont

Mon 5/11

1:45 pm-2:37 pm

2 stops25h 52m

$863

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 3/10

5:40 pm-4:45 pm

2 stops22h 05m

Rio de Janeiro Santos Dumont

Wed 3/18

1:50 pm-7:03 pm

2 stops30h 13m

$863

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 4/26

5:35 pm-4:45 pm

2 stops22h 10m

Rio de Janeiro Santos Dumont

Mon 5/11

1:45 pm-2:37 pm

2 stops25h 52m

$863

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 3/12

12:40 pm-4:45 pm

2 stops27h 05m

Rio de Janeiro Santos Dumont

Tue 3/17

1:50 pm-7:03 pm

2 stops30h 13m

$868

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 3/22

5:40 pm-4:45 pm

2 stops22h 05m

Rio de Janeiro Santos Dumont

Mon 3/30

1:45 pm-9:30 pm

2 stops32h 45m

$872

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 4/5

5:35 pm-4:45 pm

2 stops22h 10m

Rio de Janeiro Santos Dumont

Tue 4/28

1:45 pm-12:21 pm

2 stops23h 36m

$883

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 2/12

6:30 am-8:20 pm

2 stops35h 50m

Rio de Janeiro Santos Dumont

Mon 2/16

1:25 pm-11:21 pm

2 stops35h 56m

$898

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 3/11

10:10 am-4:45 pm

2 stops29h 35m

Rio de Janeiro Santos Dumont

Wed 3/25

7:00 pm-3:01 pm

2 stops21h 01m

$899

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 3/18

3:30 pm-4:45 pm

2 stops24h 15m

Rio de Janeiro Santos Dumont

Wed 3/25

7:00 pm-3:01 pm

2 stops21h 01m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 23 results
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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.

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.

  • How long is the flight from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport?

    For as low as $863, Air Canada can have you in Rio de Janeiro Santos Dumont Airport from New York LaGuardia Airport in 22h 10m. Airlines will cover a distance of 4819 mi.

  • 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.

See more FAQs

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