Rio de Janeiro

$342+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RIO
jul. 8 — jul. 151
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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 julio 3, 2025.

Round-trip from

$745
(Mytrip)

One-way from

$342
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$1,363
From Missouri to Rio de Janeiro (RIO)
One-way flight 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 July 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 julio 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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.
dom. 8/246:00 amMCI - GIG
2 stops22h 20mMultiple Airlines
vie. 9/127:25 amGIG - MCI
3 stops41h 43mMultiple Airlines
Deal found 7/2$745
This Gotogate deal was found by Cheapflights users on 7/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/189:15 amSTL - SDU
2 stops27h 05mMultiple Airlines
mar. 9/233:45 pmSDU - STL
2 stops25h 33mMultiple Airlines
Deal found 7/3$810
This Mytrip deal was found by Cheapflights users on 7/2. 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.
dom. 10/52:30 pmSTL - GIG
3 stops32h 00mMultiple Airlines
sáb. 10/115:45 amGIG - STL
3 stops38h 47mMultiple Airlines
Deal found 7/2$822
This American Airlines deal was found by Cheapflights users on 6/30. 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. 9/15:26 amSTL - GIG
1 stop24h 54mAmerican Airlines
lun. 9/811:00 pmGIG - STL
1 stop26h 59mAmerican Airlines
Deal found 6/30$1,039
This Delta deal was found by Cheapflights users on 6/30. 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. 9/11:26 pmSTL - GIG
1 stop18h 49mDelta
lun. 9/81:30 pmGIG - STL
2 stops21h 45mDelta
Deal found 6/30$1,040
This Delta deal was found by Cheapflights users on 7/3. 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.
mar. 10/282:55 pmMCI - GIG
1 stop14h 25mDelta
mar. 11/117:15 amGIG - MCI
2 stops29h 18mDelta
Deal found 7/3$1,040
This CrystalTravel deal was found by Cheapflights users on 7/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/53:36 pmSTL - GIG
1 stop16h 39mLATAM Airlines
sáb. 10/119:00 pmGIG - STL
1 stop13h 10mLATAM Airlines
Deal found 7/2$1,081
This American Airlines deal was found by Cheapflights users on 7/3. 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.
jue. 12/45:00 amMCI - GIG
1 stop22h 15mAmerican Airlines
mié. 12/177:45 pmGIG - MCI
2 stops18h 49mAmerican Airlines
Deal found 7/3$1,095
This United Airlines deal was found by Cheapflights users on 7/2. 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.
dom. 8/246:30 pmMCI - GIG
1 stop35h 45mUnited Airlines
vie. 9/129:05 pmGIG - MCI
2 stops38h 04mUnited Airlines
Deal found 7/2$1,112
This Priceline deal was found by Cheapflights users on 7/3. 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.
jue. 11/204:05 pmSTL - SDU
2 stops19h 15mAir Canada
mar. 11/2511:25 amSDU - STL
2 stops31h 04mAir Canada
Deal found 7/3$1,182
This Expedia deal was found by Cheapflights users on 6/30. 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.
lun. 9/18:10 amSTL - GIG
2 stops38h 15mCopa Airlines
dom. 9/71:27 amGIG - STL
2 stops19h 32mCopa Airlines
Deal found 6/30$1,186
This SmartFares deal was found by Cheapflights users on 7/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:45 amMCI - GIG
1 stop23h 35mLATAM Airlines
mié. 12/316:50 amGIG - MCI
2 stops20h 08mLATAM Airlines
Deal found 7/3$1,201

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 julio 3, 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 - GIG

MCIGIG

Kansas City

dom. 8/24

6:00 am-6:20 am

2 stops22h 20m

Rio de Janeiro–Galeão Intl

vie. 9/12

7:25 am-11:08 pm

3 stops41h 43m

$745

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

jue. 9/18

9:15 am-2:20 pm

2 stops27h 05m

Rio de Janeiro Santos Dumont

mar. 9/23

3:45 pm-3:18 pm

2 stops25h 33m

$810

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 9/18

4:05 pm-3:05 pm

2 stops21h 00m

Rio de Janeiro–Galeão Intl

mar. 9/23

2:45 pm-3:18 pm

2 stops26h 33m

$939

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

lun. 9/1

5:26 am-8:20 am

1 stop24h 54m

Rio de Janeiro–Galeão Intl

lun. 9/8

11:00 pm-11:59 pm

1 stop26h 59m

$1,039

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

lun. 9/1

1:26 pm-10:15 am

1 stop18h 49m

Rio de Janeiro–Galeão Intl

lun. 9/8

1:30 pm-9:15 am

2 stops21h 45m

$1,040

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

mar. 10/28

2:55 pm-7:20 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

mar. 11/11

7:15 am-9:33 am

2 stops29h 18m

$1,040

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

jue. 12/4

5:00 am-6:15 am

1 stop22h 15m

Rio de Janeiro–Galeão Intl

mié. 12/17

7:45 pm-11:34 am

2 stops18h 49m

$1,095

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

jue. 9/18

5:11 pm-3:10 pm

2 stops19h 59m

Rio de Janeiro–Galeão Intl

mar. 9/23

9:00 pm-9:59 am

1 stop14h 59m

$1,103

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

dom. 8/24

6:30 pm-8:15 am

1 stop35h 45m

Rio de Janeiro–Galeão Intl

vie. 9/12

9:05 pm-9:09 am

2 stops38h 04m

$1,112

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

lun. 9/1

8:10 am-12:25 am

2 stops38h 15m

Rio de Janeiro–Galeão Intl

dom. 9/7

1:27 am-6:59 pm

2 stops19h 32m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 21 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 julio 3, 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?

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 julio 3, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Missouri to Rio de Janeiro to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

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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.

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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,176FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$900FlexibilityNo cancel feeOn-time71%

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