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Rio de Janeiro

$335+ Cheap flights from Missouri to Rio de Janeiro, Brazil (RIO)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RIO
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Missouri to Rio de Janeiro

Keep the following information in mind while searching for Missouri to Rio de Janeiro flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$770
(Mytrip)

One-way from

$335
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,452
From Missouri to Rio de Janeiro (RIO)
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One-way flight from Missouri to Rio de Janeiro (RIO)
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missouri to Rio de Janeiro

Cheapest flights from Missouri to Rio de Janeiro
Explore the most affordable flight options available from Missouri to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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.
jue. 11/610:09 amMCI - SDU
2 stops25h 21mMultiple Airlines
mié. 11/198:10 amSDU - MCI
3 stops27h 54mMultiple Airlines
Deal found 9/17$770
This Mytrip deal was found by Cheapflights users on 9/17. 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.
jue. 11/610:09 amMCI - GIG
3 stops26h 31mMultiple Airlines
mié. 11/195:15 amGIG - MCI
3 stops30h 49mMultiple Airlines
Deal found 9/17$853
This Mytrip deal was found by Cheapflights users on 9/17. 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.
sáb. 11/17:15 pmSTL - GIG
3 stops33h 10mMultiple Airlines
sáb. 11/89:55 amGIG - STL
3 stops28h 06mMultiple Airlines
Deal found 9/17$931
This Air Canada deal was found by Cheapflights users on 9/17. 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.
sáb. 11/294:05 pmSTL - GIG
2 stops20h 10mMultiple Airlines
dom. 12/79:00 pmGIG - STL
1 stop21h 29mMultiple Airlines
Deal found 9/17$1,028
This Mytrip deal was found by Cheapflights users on 9/17. 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.
sáb. 11/17:15 pmSTL - SDU
2 stops33h 50mMultiple Airlines
sáb. 11/86:20 amSDU - STL
3 stops31h 41mMultiple Airlines
Deal found 9/17$1,030
This Delta deal was found by Cheapflights users on 9/17. 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.
jue. 11/610:18 amMCI - GIG
2 stops17h 07mDelta
mié. 11/197:15 amGIG - MCI
2 stops18h 20mDelta
Deal found 9/17$1,037
This Expedia deal was found by Cheapflights users on 9/17. 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.
sáb. 11/296:20 pmSTL - GIG
2 stops47h 25mGOL
dom. 12/78:30 amGIG - STL
2 stops18h 29mGOL
Deal found 9/17$1,095
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 12/296:39 pmMCI - GIG
1 stop34h 41mDelta
lun. 1/510:55 pmGIG - MCI
1 stop24h 18mDelta
Deal found 9/15$1,100
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 10/282:55 pmMCI - GIG
1 stop16h 40mUnited Airlines
mar. 11/119:55 pmGIG - MCI
1 stop21h 43mUnited Airlines
Deal found 9/17$1,115
This United Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 11/298:20 amSTL - GIG
1 stop22h 15mUnited Airlines
dom. 12/79:55 pmGIG - STL
1 stop15h 05mUnited Airlines
Deal found 9/17$1,118
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/295:00 amMCI - GIG
1 stop22h 15mAmerican Airlines
mar. 1/1311:55 pmGIG - MCI
1 stop19h 21mAmerican Airlines
Deal found 9/17$1,140
This United Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 11/18:20 amSTL - GIG
1 stop23h 15mUnited Airlines
sáb. 11/89:55 pmGIG - STL
1 stop15h 44mUnited Airlines
Deal found 9/17$1,158

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Rio de Janeiro 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Missouri to Rio de Janeiro that are best for you.

Fly from

Missouri

Fly to

Rio de Janeiro

Route

Depart

Return

Price

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

jue. 11/6

10:09 am-2:30 pm

2 stops25h 21m

Rio de Janeiro Santos Dumont

mié. 11/19

8:10 am-9:04 am

3 stops27h 54m

$770

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

jue. 11/6

10:09 am-12:45 pm

2 stops23h 36m

Rio de Janeiro–Galeão Intl

mié. 11/19

5:10 pm-12:39 pm

3 stops22h 29m

$863

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

sáb. 11/1

7:15 pm-6:25 am

3 stops33h 10m

Rio de Janeiro–Galeão Intl

vie. 11/7

1:30 am-11:01 am

3 stops36h 31m

$964

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 2/11

4:05 pm-6:10 pm

2 stops23h 05m

Rio de Janeiro–Galeão Intl

mié. 2/18

9:00 pm-3:29 pm

1 stop21h 29m

$974

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 1/22

4:00 pm-8:20 am

1 stop13h 20m

Rio de Janeiro–Galeão Intl

mar. 2/3

9:30 pm-11:50 am

1 stop17h 20m

$997

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

sáb. 11/29

4:05 pm-3:15 pm

2 stops20h 10m

Rio de Janeiro–Galeão Intl

dom. 12/7

9:00 pm-3:29 pm

1 stop21h 29m

$1,028

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

sáb. 11/1

7:15 pm-7:05 am

2 stops33h 50m

Rio de Janeiro Santos Dumont

sáb. 11/8

6:20 am-11:01 am

3 stops31h 41m

$1,030

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

jue. 11/6

10:18 am-6:25 am

2 stops17h 07m

Rio de Janeiro–Galeão Intl

mié. 11/19

7:15 am-10:35 pm

2 stops18h 20m

$1,037

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 1/22

10:07 am-9:35 am

1 stop20h 28m

Rio de Janeiro–Galeão Intl

mar. 2/3

9:55 pm-3:52 pm

1 stop20h 57m

$1,040

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

jue. 1/1

12:34 pm-8:20 am

1 stop16h 46m

Rio de Janeiro–Galeão Intl

mié. 1/14

9:30 pm-9:40 am

1 stop15h 10m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 38 results
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Best time to book a flight from Missouri to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Missouri 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 Missouri to Rio de Janeiro

What is the cheapest month to book a flight from Missouri to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Missouri to Rio de Janeiro (average of $755). Flying from Missouri to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to RIO?

Find hourly flight availability from Missouri to Rio de Janeiro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Rio de Janeiro as you normally would.

How much does it cost to fly round-trip from Missouri to Rio de Janeiro?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Rio de Janeiro. 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 Missouri to Rio de Janeiro?

    There are many flights that can get you from Missouri to Rio de Janeiro in 13h 20m. Fly via LATAM Airlines, Delta, or Air Canada to get the fastest option. The distance between Missouri and Rio de Janeiro is about 5229 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Missouri to Rio de Janeiro?

    The most popular flight routes from Missouri to Rio de Janeiro are Kansas City - Rio de Janeiro–Galeão Intl, Kansas City - Rio de Janeiro Santos Dumont and Lambert-St Louis - Rio de Janeiro–Galeão Intl.

  • Can I find deals for flights from Missouri to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Missouri to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Rio de Janeiro.

  • Can I find deals for business class flights from Missouri to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Missouri to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Rio de Janeiro?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Rio de Janeiro (average of $755). Flying from Missouri to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Hobby to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
LaGuardia to Santos Dumont flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Miami to Santos Dumont flights
Los Angeles to Santos Dumont flights
Dulles Intl to Santos Dumont flights
Atlanta to Rio de Janeiro–Galeão Intl flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Orlando to Rio de Janeiro–Galeão Intl flights
Boston to Rio de Janeiro–Galeão Intl flights
O'Hare Intl to Rio de Janeiro–Galeão Intl flights
Fort Lauderdale to Rio de Janeiro–Galeão Intl flights
George Bush Intcntl to Rio de Janeiro–Galeão Intl flights
O'Hare Intl to Santos Dumont flights
Orlando to Santos Dumont flights
Boston to Santos Dumont flights
San Francisco to Santos Dumont flights
Fort Lauderdale to Santos Dumont flights
Midway to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Santos Dumont flights
Ontario to Rio de Janeiro–Galeão Intl flights
Atlanta to Santos Dumont flights
Austin to Rio de Janeiro–Galeão Intl flights
Austin to Santos Dumont flights
Seattle to Rio de Janeiro–Galeão Intl flights
Minneapolis to Rio de Janeiro–Galeão Intl flights
Raleigh to Rio de Janeiro–Galeão Intl flights
Love Field to Rio de Janeiro–Galeão Intl flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
Raleigh to Santos Dumont flights
Seattle to Santos Dumont flights
San Diego to Rio de Janeiro–Galeão Intl flights
Philadelphia to Santos Dumont flights
Tampa to Rio de Janeiro–Galeão Intl flights
Las Vegas to Rio de Janeiro–Galeão Intl flights

Top 2 airlines flying from Missouri to Rio de Janeiro

Discover the top 2 airlines that operate flights from Missouri to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,213FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$898FlexibilityNo cancel feeOn-time71%

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