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Santos Dumont

$1,231+ Cheap flights from Kansas City (MCI) to Santos Dumont, Brazil (SDU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SDU
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Kansas City to Santos Dumont

Cheapest flights from Kansas City to Santos Dumont
Explore the most affordable flight options available from Kansas City to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 5/136:15 am
MCI
-
SDU
2 stops32h 30m
United Airlines
Wed 5/201:45 pm
SDU
-
MCI
2 stops26h 46m
United Airlines
Deal found 1/27$1,231
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:34 pm
MCI
-
SDU
2 stops26h 06m
United Airlines
Thu 3/191:45 pm
SDU
-
MCI
2 stops27h 24m
United Airlines
Deal found 1/26$1,306
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:08 pm
MCI
-
SDU
2 stops23h 37m
United Airlines
Thu 7/231:45 pm
SDU
-
MCI
2 stops35h 26m
United Airlines
Deal found 1/26$1,421
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:04 pm
MCI
-
SDU
2 stops24h 36m
LATAM Airlines
Sat 9/126:05 am
SDU
-
MCI
2 stops37h 53m
LATAM Airlines
Deal found 1/27$1,427
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:30 pm
MCI
-
SDU
2 stops18h 00m
United Airlines
Tue 3/31:45 pm
SDU
-
MCI
2 stops29h 53m
United Airlines
Deal found 1/25$1,449
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:03 pm
MCI
-
SDU
2 stops19h 32m
United Airlines
Sat 2/285:30 pm
SDU
-
MCI
2 stops20h 06m
United Airlines
Deal found 1/26$1,614
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 9/1011:30 am
MCI
-
SDU
3 stops27h 15m
United Airlines
Sat 9/125:30 pm
SDU
-
MCI
2 stops24h 54m
United Airlines
Deal found 1/27$1,643
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/146:34 pm
MCI
-
SDU
2 stops44h 11m
United Airlines
Sat 3/215:30 pm
SDU
-
MCI
2 stops22h 37m
United Airlines
Deal found 1/27$1,766
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:59 am
MCI
-
SDU
2 stops25h 51m
LATAM Airlines
Sat 6/208:15 pm
SDU
-
MCI
2 stops16h 52m
LATAM Airlines
Deal found 1/26$2,736
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:06 pm
MCI
-
SDU
2 stops17h 09m
LATAM Airlines
Wed 2/188:05 pm
SDU
-
MCI
2 stops20h 17m
LATAM Airlines
Deal found 1/26$4,661

Find flight deals from Kansas City to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 28, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,231
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$1,120
Provider with most accurate pricing for Kansas City-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Rio de Janeiro Santos Dumont flights.
Search Deals
From Kansas City to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($79 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 Kansas City 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 28, 2026.
Use the filters below to find and compare flights from Kansas City to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Kansas City

Fly to

Santos Dumont

Route

Depart

Return

Price

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Wed 5/13

11:30 am-4:45 pm

3 stops27h 15m

Rio de Janeiro Santos Dumont

Wed 5/20

1:45 pm-10:33 am

2 stops22h 48m

$1,231

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 3/12

12:34 pm-4:40 pm

2 stops26h 06m

Rio de Janeiro Santos Dumont

Thu 3/19

1:45 pm-3:09 pm

2 stops27h 24m

$1,306

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Tue 6/9

3:08 pm-4:45 pm

2 stops23h 37m

Rio de Janeiro Santos Dumont

Thu 7/23

1:45 pm-11:11 pm

2 stops35h 26m

$1,421

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Tue 2/17

5:30 pm-2:30 pm

2 stops18h 00m

Rio de Janeiro Santos Dumont

Tue 3/3

1:45 pm-4:38 pm

2 stops29h 53m

$1,449

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Fri 2/20

4:03 pm-2:35 pm

2 stops19h 32m

Rio de Janeiro Santos Dumont

Sat 2/28

5:30 pm-10:36 am

2 stops20h 06m

$1,614

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Sat 3/14

6:34 pm-4:45 pm

2 stops44h 11m

Rio de Janeiro Santos Dumont

Sat 3/21

5:30 pm-2:07 pm

2 stops22h 37m

$1,766

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Fri 6/5

9:59 am-1:50 pm

2 stops25h 51m

Rio de Janeiro Santos Dumont

Sat 6/20

8:15 pm-11:07 am

2 stops16h 52m

$2,736

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 2/12

5:06 pm-1:15 pm

2 stops17h 09m

Rio de Janeiro Santos Dumont

Wed 2/18

8:05 pm-1:22 pm

2 stops20h 17m

$4,661

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Kansas City-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 Kansas City-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Kansas City-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 Kansas City-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 Kansas City-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 Kansas City to Santos Dumont

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

    If you book a flight to Rio de Janeiro Santos Dumont from Kansas City, you will be flying from Kansas City, which is the city’s only airport. Kansas City (MCI) is located 17.4 mi from the center of Kansas City. There are 0 flights from Kansas City to Rio de Janeiro Santos Dumont per day from 0 different airlines.

  • How long is the flight from Kansas City to Rio de Janeiro Santos Dumont Airport?

    Departing from Kansas City to Rio de Janeiro Santos Dumont Airport will take you 27h 15m. Kansas City and Rio de Janeiro Santos Dumont Airport are separated by a distance of 5431 mi.

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

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

  • How can I find direct flights from Kansas City to Santos Dumont?

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

  • Can I find deals for business class flights from Kansas City to Santos Dumont?

    Yes. Cheapflights offers flight deals from Kansas City 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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Alternative routes for Kansas City to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Rio de Janeiro–Galeão Intl flights
St. Louis to Rio de Janeiro–Galeão Intl flights
St. Louis to Santos Dumont flights

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