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Rio de Janeiro–Galeão Intl

$335+ Cheap flights from Missouri to Rio de Janeiro–Galeão Intl, Brazil (GIG)

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 — GIG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Missouri to Rio de Janeiro–Galeão Intl

Keep the following information in mind while searching for Missouri to Rio de Janeiro–Galeão Intl flight deals. Data was last updated September 16, 2025.

Round-trip from

$848
(Air Canada)

One-way from

$335
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,452
From Missouri to Rio de Janeiro–Galeão Intl
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One-way flight from Missouri to Rio de Janeiro–Galeão Intl
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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–Galeão Intl

Cheapest flights from Missouri to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from Missouri to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:05 pmSTL - GIG
2 stops21h 05mMultiple Airlines
Thu 11/66:00 amGIG - STL
2 stops36h 29mMultiple Airlines
Deal found 9/15$960
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/234:40 pmMCI - GIG
1 stop13h 55mUnited Airlines
Wed 12/319:55 pmGIG - MCI
1 stop19h 18mUnited Airlines
Deal found 9/14$1,090
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.
Mon 12/296:39 pmMCI - GIG
1 stop34h 41mDelta
Mon 1/510:55 pmGIG - MCI
1 stop24h 18mDelta
Deal found 9/15$1,100
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:20 pmMCI - GIG
1 stop15h 15mUnited Airlines
Tue 11/119:55 pmGIG - MCI
1 stop19h 18mUnited Airlines
Deal found 9/15$1,115
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sat 12/65:12 pmSTL - GIG
2 stops17h 58mLATAM Airlines
Sat 12/137:15 amGIG - STL
2 stops17h 43mLATAM Airlines
Deal found 9/14$1,118
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 amSTL - GIG
1 stop23h 15mUnited Airlines
Thu 11/69:55 pmGIG - STL
2 stops19h 30mUnited Airlines
Deal found 9/15$1,120
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 12/295:00 amMCI - GIG
1 stop22h 15mAmerican Airlines
Tue 1/1311:00 pmGIG - MCI
2 stops17h 59mAmerican Airlines
Deal found 9/14$1,145
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:08 pmSTL - GIG
1 stop12h 17mAmerican Airlines
Thu 11/611:55 pmGIG - STL
1 stop25h 57mAmerican Airlines
Deal found 9/15$1,218
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:54 pmMCI - GIG
2 stops27h 36mDelta
Sun 10/1912:50 pmGIG - MCI
2 stops24h 41mDelta
Deal found 9/14$1,236
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/64:45 pmSTL - GIG
1 stop13h 50mUnited Airlines
Sat 12/139:55 pmGIG - STL
1 stop15h 09mUnited Airlines
Deal found 9/14$1,241
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/125:00 amMCI - GIG
1 stop25h 20mAmerican Airlines
Sun 10/1911:00 pmGIG - MCI
1 stop25h 59mAmerican Airlines
Deal found 9/14$1,272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Rio de Janeiro–Galeão Intl 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 September 16, 2025.
Use the filters below to find and compare flights from Missouri to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

Missouri

Fly to

Rio de Janeiro–Galeão Intl

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 1/22

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

Tue 2/3

3:55 pm-3:29 pm

2 stops26h 34m

$848

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 10/30

4:05 pm-3:10 pm

2 stops21h 05m

Rio de Janeiro–Galeão Intl

Thu 11/6

6:00 am-3:29 pm

2 stops36h 29m

$960

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 1/22

4:00 pm-8:20 am

1 stop13h 20m

Rio de Janeiro–Galeão Intl

Tue 2/3

9:30 pm-11:50 am

1 stop17h 20m

$997

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 1/22

10:07 am-9:35 am

1 stop20h 28m

Rio de Janeiro–Galeão Intl

Tue 2/3

9:55 pm-3:52 pm

1 stop20h 57m

$1,040

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Thu 1/1

12:34 pm-8:20 am

1 stop16h 46m

Rio de Janeiro–Galeão Intl

Wed 1/14

9:30 pm-9:40 am

1 stop15h 10m

$1,040

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Tue 12/23

4:40 pm-9:35 am

1 stop13h 55m

Rio de Janeiro–Galeão Intl

Wed 12/31

9:55 pm-2:13 pm

1 stop19h 18m

$1,090

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Mon 12/29

6:39 pm-8:20 am

1 stop34h 41m

Rio de Janeiro–Galeão Intl

Mon 1/5

10:55 pm-8:13 pm

1 stop24h 18m

$1,100

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Thu 1/1

11:14 am-9:25 am

2 stops19h 11m

Rio de Janeiro–Galeão Intl

Wed 1/14

7:50 pm-11:36 am

2 stops18h 46m

$1,101

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Tue 10/28

10:35 am-9:35 am

1 stop21h 00m

Rio de Janeiro–Galeão Intl

Tue 11/11

9:55 pm-12:01 pm

1 stop17h 06m

$1,115

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 12/6

1:33 pm-8:20 am

1 stop15h 47m

Rio de Janeiro–Galeão Intl

Sat 12/13

5:40 pm-10:41 am

2 stops20h 01m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 27 results
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Best time to book a flight from Missouri to Rio de Janeiro–Galeão Intl

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport

What is the cheapest month to book a flight from Missouri to Rio de Janeiro–Galeão Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Missouri to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Missouri to Rio de Janeiro–Galeão Intl Airport 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 GIG?

Find hourly flight availability from Missouri to Rio de Janeiro–Galeão Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 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–Galeão Intl Airport as you normally would.

Related info for your journey

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

    For as low as $997, LATAM Airlines can have you in Rio de Janeiro–Galeão Intl Airport from Missouri in 13h 20m. The distance between Missouri and Rio de Janeiro–Galeão Intl Airport is about 5229 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

    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–Galeão Intl.

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

    Yes. Cheapflights offers flight deals from Missouri to Rio de Janeiro–Galeão Intl 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–Galeão Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Missouri to Rio de Janeiro–Galeão Intl Airport 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.

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Alternative routes for Missouri to Rio de Janeiro–Galeão Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Rio de Janeiro–Galeão Intl

Discover the top 2 airlines that operate flights from Missouri to Rio de Janeiro–Galeão Intl. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,213FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$898FlexibilityNo cancel feeOn-time71%

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