$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
1 adult, Economy
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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
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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 julio 3, 2025.
Round-trip from | $745 (Mytrip) |
|---|---|
One-way from | $342 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $1,363 |
Find flight deals from Missouri to Rio de Janeiro
Cheapest flights from Missouri to Rio de JaneiroExplore 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.
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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![Multiple Airlines logo]()
$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![American Airlines logo]()
$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![Delta logo]()
$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![Delta logo]()
$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![LATAM Airlines logo]()
$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![American Airlines logo]()
$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![United Airlines logo]()
$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![Air Canada logo]()
$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![Copa Airlines logo]()
$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![LATAM Airlines logo]()
$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
Showing 1-10 of 21 results
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.
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Comfort
7.9
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$697 | Average$1,176 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$717 | Average$900 | FlexibilityNo cancel fee | On-time71% |