Rio de Janeiro

$900+ Cheap flights from Missouri to Rio de Janeiro, Brazil (RIO)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RIO
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$900
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$1,268
From Missouri to Rio de Janeiro (RIO)
Highest demand for flights based on searches. 22% potential increase in price ($326 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 10/96:43 pmMCI - GIG
3 stops27h 47mMultiple Airlines
Tue 10/141:20 pmGIG - MCI
3 stops30h 18mMultiple Airlines
Deal found 6/10$900
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 10/96:43 pmMCI - SDU
3 stops25h 42mMultiple Airlines
Tue 10/145:25 pmSDU - MCI
3 stops26h 13mMultiple Airlines
Deal found 6/10$904
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 8/294:11 pmMCI - GIG
1 stop16h 04mDelta
Wed 9/101:30 pmGIG - MCI
2 stops25h 01mDelta
Deal found 6/10$1,080
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/119:36 amSTL - GIG
2 stops20h 44mAmerican Airlines
Mon 10/2011:00 pmGIG - STL
2 stops15h 48mAmerican Airlines
Deal found 6/11$1,083
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/296:29 pmMCI - GIG
2 stops35h 46mUnited Airlines
Wed 9/109:05 pmGIG - MCI
2 stops26h 37mUnited Airlines
Deal found 6/10$1,084
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 10/111:30 pmSTL - GIG
2 stops19h 15mDelta
Mon 10/209:00 pmGIG - STL
1 stop20h 58mDelta
Deal found 6/11$1,085
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 7/2510:47 amSTL - GIG
3 stops20h 58mMultiple Airlines
Fri 8/16:10 amGIG - STL
3 stops34h 29mMultiple Airlines
Deal found 6/9$1,090
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 7/2510:47 amSTL - SDU
3 stops31h 33mMultiple Airlines
Fri 8/16:10 amSDU - STL
3 stops34h 29mMultiple Airlines
Deal found 6/9$1,107
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 10/119:15 amSTL - SDU
2 stops30h 30mAir Canada
Mon 10/207:55 amSDU - STL
2 stops33h 23mAir Canada
Deal found 6/11$1,119
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/92:11 pmMCI - GIG
2 stops16h 09mAmerican Airlines
Tue 10/1411:00 pmGIG - MCI
2 stops17h 37mAmerican Airlines
Deal found 6/10$1,144
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:14 pmMCI - SDU
2 stops17h 21mLATAM Airlines
Wed 9/108:20 pmSDU - MCI
2 stops24h 18mLATAM Airlines
Deal found 6/10$1,191
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/268:25 amSTL - GIG
1 stop21h 50mUnited Airlines
Sat 7/59:05 pmGIG - STL
1 stop14h 23mUnited Airlines
Deal found 6/11$1,239

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 June 12, 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

Thu 10/9

6:43 pm-10:25 pm

3 stops25h 42m

Rio de Janeiro Santos Dumont

Tue 10/14

5:25 pm-5:38 pm

3 stops26h 13m

$904

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Thu 7/17

10:30 am-4:40 am

3 stops40h 10m

Rio de Janeiro–Galeão Intl

Tue 7/22

1:30 am-9:35 am

3 stops34h 05m

$1,043

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Fri 8/29

4:11 pm-10:15 am

1 stop16h 04m

Rio de Janeiro–Galeão Intl

Wed 9/10

1:30 pm-12:31 pm

2 stops25h 01m

$1,080

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 10/11

9:36 am-8:20 am

2 stops20h 44m

Rio de Janeiro–Galeão Intl

Mon 10/20

11:00 pm-12:48 pm

2 stops15h 48m

$1,083

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Fri 8/29

6:29 pm-8:15 am

2 stops35h 46m

Rio de Janeiro–Galeão Intl

Wed 9/10

9:05 pm-9:42 pm

2 stops26h 37m

$1,084

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 10/11

1:30 pm-10:45 am

2 stops19h 15m

Rio de Janeiro–Galeão Intl

Mon 10/20

9:00 pm-3:58 pm

1 stop20h 58m

$1,085

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Fri 7/25

10:47 am-9:45 am

3 stops20h 58m

Rio de Janeiro–Galeão Intl

Fri 8/1

6:10 am-2:39 pm

3 stops34h 29m

$1,090

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 7/25

10:47 am-8:20 pm

3 stops31h 33m

Rio de Janeiro Santos Dumont

Fri 8/1

6:10 am-2:39 pm

3 stops34h 29m

$1,107

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sat 10/11

9:15 am-5:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Mon 10/20

7:55 am-3:18 pm

2 stops33h 23m

$1,119

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Fri 8/29

2:14 pm-9:35 am

2 stops17h 21m

Rio de Janeiro Santos Dumont

Wed 9/10

8:20 pm-6:38 pm

2 stops24h 18m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 19 results
1
2

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 June 12, 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.

Rainfall in Rio de Janeiro by month

Plan your trip to Rio de Janeiro by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro 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 when rainfall is around 1.6 in.

Temperature in Rio de Janeiro by month

Plan your trip to Rio de Janeiro by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro, 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).

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro. Reviews last updated June 12, 2025.
To help decide which airline to fly from Missouri to Rio de Janeiro, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,176FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$900FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.