HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rio de Janeiro–Galeão Intl

$415+ Cheap flights from St. Louis (STL) 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GIG
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Rio de Janeiro–Galeão Intl 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 St. Louis to Rio de Janeiro–Galeão Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Rio de Janeiro–Galeão Intl (GIG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$969
(Air Canada)

One-way from

$415
(Copa Airlines)

Popular in

July

Cheapest in

October

Average price

$1,420
From Lambert-St Louis to Rio de Janeiro–Galeão Intl
Search Deals
One-way flight from Lambert-St Louis to Rio de Janeiro–Galeão Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from St. Louis to Rio de Janeiro–Galeão Intl

Cheapest flights from St. Louis to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from St. Louis to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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.
dom. 9/149:15 amSTL - GIG
2 stops27h 50mAir Canada
mar. 9/232:45 pmGIG - STL
2 stops26h 33mAir Canada
Deal found 7/29$969
This Mytrip deal was found by Cheapflights users on 7/28. 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.
vie. 9/124:05 pmSTL - GIG
2 stops30h 20mMultiple Airlines
lun. 9/159:40 pmGIG - STL
2 stops47h 58mMultiple Airlines
Deal found 7/28$1,096
This United Airlines deal was found by Cheapflights users on 7/28. 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. 9/146:15 amSTL - GIG
1 stop24h 00mUnited Airlines
mar. 9/239:05 pmGIG - STL
1 stop23h 45mUnited Airlines
Deal found 7/28$1,119
This American Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/228:50 amSTL - GIG
2 stops21h 30mAmerican Airlines
vie. 9/511:00 pmGIG - STL
2 stops21h 41mAmerican Airlines
Deal found 7/29$1,202
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 12/1711:51 amSTL - GIG
2 stops20h 44mDelta
jue. 12/259:30 pmGIG - STL
1 stop21h 41mDelta
Deal found 7/28$2,138
This business-class.com deal was found by Cheapflights users on 7/28. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:00 amSTL - GIG
2 stops21h 25mLATAM Airlines
sáb. 12/279:30 pmGIG - STL
1 stop14h 34mLATAM Airlines
Deal found 7/28$3,535
This Avianca deal was found by Cheapflights users on 7/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:00 amSTL - GIG
2 stops35h 40mAvianca
mié. 12/241:45 amGIG - STL
2 stops17h 42mAvianca
Deal found 7/28$4,574

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 julio 30, 2025.
Use the filters below to find and compare flights from St. Louis to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

St. Louis

Fly to

Rio de Janeiro–Galeão Intl

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

dom. 9/14

9:15 am-3:05 pm

2 stops27h 50m

Rio de Janeiro–Galeão Intl

mar. 9/23

2:45 pm-3:18 pm

2 stops26h 33m

$969

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

vie. 9/12

4:05 pm-12:25 am

2 stops30h 20m

Rio de Janeiro–Galeão Intl

lun. 9/15

9:40 pm-7:38 pm

2 stops47h 58m

$1,096

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

dom. 9/14

6:15 am-8:15 am

1 stop24h 00m

Rio de Janeiro–Galeão Intl

mar. 9/23

9:05 pm-6:50 pm

1 stop23h 45m

$1,119

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

vie. 8/22

8:50 am-8:20 am

2 stops21h 30m

Rio de Janeiro–Galeão Intl

vie. 9/5

11:00 pm-6:41 pm

2 stops21h 41m

$1,202

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 12/17

11:51 am-11:35 am

2 stops20h 44m

Rio de Janeiro–Galeão Intl

jue. 12/25

9:30 pm-4:11 pm

1 stop21h 41m

$2,138

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

vie. 12/19

6:00 am-6:25 am

2 stops21h 25m

Rio de Janeiro–Galeão Intl

sáb. 12/27

9:30 pm-9:04 am

1 stop14h 34m

$3,535

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 12/17

10:00 am-12:40 am

2 stops35h 40m

Rio de Janeiro–Galeão Intl

mié. 12/24

1:45 am-4:27 pm

2 stops17h 42m

$4,574

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 9/3

8:15 am-8:00 am

2 stops21h 45m

$415

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

mié. 9/3

7:54 pm-10:10 am

3 stops36h 16m

$454

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

sáb. 1/24

4:05 pm-12:05 pm

1 stop17h 00m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from St. Louis to Rio de Janeiro–Galeão Intl

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

What is the cheapest time of day to fly from STL to GIG?

Find hourly flight availability from St. Louis 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 julio 30, 2025.

It’s optimal to fly from St. Louis to Rio de Janeiro–Galeão Intl Airport in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Get insights into the airlines that provide service to Rio de Janeiro–Galeão Intl. 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–Galeão Intl. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Copa Airlines from St. Louis to Rio de Janeiro–Galeão Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

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 St. Louis 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.

  • What airport do you fly from for flights from St. Louis to Rio de Janeiro–Galeão Intl?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Rio de Janeiro–Galeão Intl. You should not have trouble finding flights to Rio de Janeiro–Galeão Intl from Lambert-St Louis; the airport handles an average of 0 outbound flights to Rio de Janeiro–Galeão Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the St. Louis airport to Rio de Janeiro–Galeão Intl. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • What are the cheapest airlines flying from St. Louis to Rio de Janeiro–Galeão Intl Airport round-trip?

    Currently priced at $969, Air Canada will fly you from St. Louis to Rio de Janeiro–Galeão Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $1,119 and $1,202, respectively. Users have found that Air Canada is 7% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Rio de Janeiro–Galeão Intl Airport one-way?

    $415 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $520 and $558, respectively.

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

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

  • How can I find direct flights from St. Louis 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 St. Louis to Rio de Janeiro–Galeão Intl.

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

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

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

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 St. Louis to Rio de Janeiro–Galeão Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Rio de Janeiro–Galeão Intl flights
Kansas City to Santos Dumont flights
St. Louis to Santos Dumont flights

Top 2 airlines flying from St. Louis to Rio de Janeiro–Galeão Intl

Discover the top 2 airlines that operate flights from St. Louis 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$697Average$1,176FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$717Average$843FlexibilityNo 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.