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Santos Dumont

$449+ Cheap flights from Las Vegas (LAS) 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDU
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Las Vegas to Santos Dumont

Cheapest flights from Las Vegas to Santos Dumont
Explore the most affordable flight options available from Las Vegas to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:20 pm
LAS
-
SDU
2 stops30h 05m
LATAM Airlines
Sat 11/74:05 pm
SDU
-
LAS
2 stops27h 49m
LATAM Airlines
Deal found 7/21$832
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:23 pm
LAS
-
SDU
2 stops31h 02m
Delta
Wed 11/46:50 pm
SDU
-
LAS
2 stops22h 23m
Delta
Deal found 7/21$833
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:25 am
LAS
-
SDU
2 stops24h 40m
LATAM Airlines
Fri 11/610:05 am
SDU
-
LAS
2 stops31h 08m
LATAM Airlines
Deal found 7/21$838
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:20 pm
LAS
-
SDU
2 stops29h 15m
LATAM Airlines
Thu 11/56:50 pm
SDU
-
LAS
2 stops20h 36m
LATAM Airlines
Deal found 7/21$958
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:23 pm
LAS
-
SDU
2 stops31h 02m
Delta
Fri 11/66:50 pm
SDU
-
LAS
2 stops22h 23m
Delta
Deal found 7/21$959
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/247:45 am
LAS
-
SDU
2 stops30h 00m
United Airlines
Tue 11/101:45 pm
SDU
-
LAS
2 stops26h 11m
United Airlines
Deal found 7/21$1,003
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 10/234:46 pm
LAS
-
SDU
2 stops44h 59m
United Airlines
Tue 11/101:45 pm
SDU
-
LAS
2 stops24h 01m
United Airlines
Deal found 7/21$1,015
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 10/2011:55 pm
LAS
-
SDU
2 stops36h 50m
United Airlines
Wed 11/41:45 pm
SDU
-
LAS
2 stops26h 11m
United Airlines
Deal found 7/21$1,018
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:20 pm
LAS
-
SDU
2 stops33h 50m
LATAM Airlines
Thu 11/56:50 pm
SDU
-
LAS
2 stops19h 37m
LATAM Airlines
Deal found 7/21$1,032
This BusinessClass deal was found by Cheapflights users on 7/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:29 pm
LAS
-
SDU
2 stops19h 56m
Azul
Mon 9/77:00 pm
SDU
-
LAS
2 stops19h 24m
Azul
Deal found 7/20$1,041
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/1812:40 pm
LAS
-
SDU
2 stops24h 05m
United Airlines
Tue 8/251:45 pm
SDU
-
LAS
2 stops23h 04m
United Airlines
Deal found 7/21$1,043
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:29 pm
LAS
-
SDU
2 stops19h 56m
Multiple Airlines
Thu 9/241:55 pm
SDU
-
LAS
2 stops34h 54m
Multiple Airlines
Deal found 7/24$1,065

Find flight deals from Las Vegas to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 July 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$832
(LATAM Airlines)

One-way from

$449
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$1,557
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Rio de Janeiro Santos Dumont flights.
Search Deals
From Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 July 26, 2026.
Use the filters below to find and compare flights from Las Vegas to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Fri 10/23

4:46 pm-5:45 pm

2 stops44h 59m

Rio de Janeiro Santos Dumont

Tue 11/10

1:45 pm-8:46 am

2 stops24h 01m

$1,015

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Tue 10/20

11:55 pm-4:45 pm

2 stops36h 50m

Rio de Janeiro Santos Dumont

Tue 11/10

1:45 pm-10:22 am

2 stops25h 37m

$1,018
Quickest round-trip

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Wed 9/2

10:29 pm-10:25 pm

2 stops19h 56m

Rio de Janeiro Santos Dumont

Mon 9/7

7:00 pm-10:24 am

2 stops19h 24m

$1,041

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Tue 8/18

12:40 pm-4:45 pm

2 stops24h 05m

Rio de Janeiro Santos Dumont

Tue 8/25

1:45 pm-8:49 am

2 stops23h 04m

$1,043

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Mon 9/14

10:29 pm-10:25 pm

2 stops19h 56m

Rio de Janeiro Santos Dumont

Thu 9/24

1:55 pm-8:49 pm

2 stops34h 54m

$1,065

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 9/10

10:29 pm-10:25 pm

2 stops19h 56m

Rio de Janeiro Santos Dumont

Wed 9/23

4:40 pm-10:47 pm

2 stops34h 07m

$1,068

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 9/10

10:29 pm-10:25 pm

2 stops19h 56m

Rio de Janeiro Santos Dumont

Sun 9/27

7:25 pm-5:15 pm

2 stops25h 50m

$1,095

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Mon 8/10

6:35 am-9:55 pm

2 stops35h 20m

Rio de Janeiro Santos Dumont

Fri 8/14

1:55 pm-9:47 am

2 stops47h 52m

$1,132

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 10/22

9:00 am-4:45 pm

2 stops27h 45m

Rio de Janeiro Santos Dumont

Sun 11/8

2:50 pm-1:31 pm

3 stops27h 41m

$1,143

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 11/12

8:00 am-4:45 pm

2 stops27h 45m

Rio de Janeiro Santos Dumont

Sun 11/15

2:50 pm-1:31 pm

3 stops27h 41m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Las Vegas-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Las Vegas-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Las Vegas-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 Las Vegas-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Las Vegas-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 Las Vegas to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Las Vegas 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 Las Vegas 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 Las Vegas to Rio de Janeiro Santos Dumont?

    If you book a flight to Rio de Janeiro Santos Dumont from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 0 flights from Harry Reid Intl to Rio de Janeiro Santos Dumont per day from 0 different airlines.

  • How long is the flight from Las Vegas to Rio de Janeiro Santos Dumont Airport?

    There are many flights that can get you from Las Vegas to Rio de Janeiro Santos Dumont Airport in 19h 56m. Fly via United Airlines or Azul to get the fastest option. The distance between Las Vegas and Rio de Janeiro Santos Dumont Airport is about 6211 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Las Vegas to Santos Dumont?

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

  • Can I find deals for business class flights from Las Vegas to Santos Dumont?

    Yes. Cheapflights offers flight deals from Las Vegas 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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