What are the cheapest airlines flying from St. Louis to Rio de Janeiro round-trip?

Flying on Delta is currently your cheapest option to Rio de Janeiro, with prices starting at $689. Additional round-trip tickets that might be worth considering are offered by Lufthansa and American Airlines, with the lowest prices starting at $726 and $757, respectively. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest month to book a flight from St. Louis to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Rio de Janeiro (average of $755). Flying from St. Louis to Rio de Janeiro in July is currently the most expensive (average of $1,075). 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 day to fly from St. Louis to Rio de Janeiro?

Travelers seeking maximum savings on their St. Louis to Rio de Janeiro flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from St. Louis to Rio de Janeiro?

Tuesday flights are found to be more expensive to fly from St. Louis to Rio de Janeiro. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Rio de Janeiro.

What is the cheapest month to fly from St. Louis to Rio de Janeiro?

Flights from St. Louis to Rio de Janeiro lean towards being more expensive in February. Prices are generally better when you fly from St. Louis to Rio de Janeiro in September, with the cheapest ticket starting at $853.

Most accurate provider : When it comes to deals on St. Louis-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Rio de Janeiro flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Rio de Janeiro from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Rio de Janeiro per day from 1 airline.

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

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

How can I find direct flights from St. Louis 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 St. Louis to Rio de Janeiro.

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

Yes. Cheapflights offers flight deals from St. Louis 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.

$613+ Flights from St. Louis to Rio de Janeiro, Brazil

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Cheap flight deals from St. Louis to Rio de Janeiro

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$689 (Delta)
One-way from	$613 (United)
Popular in	February
Cheapest in	September
Average price	$1,437

Provider with most accurate pricing for Lambert-St Louis-Rio de Janeiro (RIO) flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Rio de Janeiro (RIO) flights.

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From Lambert-St Louis to Rio de Janeiro (RIO)

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One-way flight from Lambert-St Louis to Rio de Janeiro (RIO)

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High demand for flights, 12% potential price rise

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Best time to find cheap flights, 5% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from St. Louis to Rio de Janeiro

Cheapest flights from St. Louis to Rio de Janeiro
Explore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

Fri 12/273:24 pmSTL - GIG

1 stop13h 56mLATAM Airlines

Thu 1/92:20 amGIG - STL

2 stops34h 02mLATAM Airlines

Deal found 12/19

$1,670

Fri 12/2711:59 amSTL - GIG

2 stops42h 26mMultiple Airlines

Thu 1/92:20 amGIG - STL

2 stops34h 02mMultiple Airlines

Deal found 12/19

$1,709

Fri 12/275:27 pmSTL - SDU

2 stops45h 48mUnited Airlines

Sun 1/57:00 pmSDU - STL

2 stops29h 45mUnited Airlines

Deal found 12/19

$2,557

Sun 12/225:59 pmSTL - GIG

1 stop36h 36mUnited Airlines

Sun 1/59:55 pmGIG - STL

1 stop15h 01mUnited Airlines

Deal found 12/18

$2,929

Fri 12/273:50 pmSTL - SDU

2 stops25h 35mMultiple Airlines

Tue 1/72:40 pmSDU - STL

2 stops27h 26mMultiple Airlines

Deal found 12/19

$5,111

Best flights from St. Louis to Rio de Janeiro
Discover carefully curated flight deals from St. Louis to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

Mon 2/107:07 pmSTL - GIG

1 stop34h 13mDelta

Wed 2/269:25 pmGIG - STL

1 stop14h 56mDelta

Deal found 12/19

$689

Mon 2/106:15 amSTL - GIG

1 stop24h 20mLufthansa

Wed 2/269:55 pmGIG - STL

2 stops17h 17mLufthansa

Deal found 12/19

$726

Mon 2/104:44 pmSTL - GIG

2 stops20h 06mAmerican Airlines

Wed 2/2611:00 pmGIG - STL

2 stops20h 06mAmerican Airlines

Deal found 12/19

$757

Mon 2/103:50 pmSTL - SDU

2 stops25h 20mAir Canada

Wed 2/265:30 pmSDU - STL

2 stops24h 36mAir Canada

Deal found 12/19

$813

Sun 2/210:55 amSTL - GIG

1 stop19h 40mUnited Airlines

Sun 2/99:55 pmGIG - STL

1 stop19h 42mUnited Airlines

Deal found 12/19

$827

Mon 2/108:15 amSTL - GIG

2 stops20h 50mCopa Airlines

Tue 2/251:30 amGIG - STL

2 stops20h 45mCopa Airlines

Deal found 12/19

$902

Wed 1/85:00 pmSTL - GIG

1 stop12h 20mLATAM Airlines

Wed 1/229:25 pmGIG - STL

1 stop23h 37mLATAM Airlines

Deal found 12/19

$957

Wed 1/87:15 amSTL - GIG

1 stop22h 05mMultiple Airlines

Wed 1/157:45 amGIG - STL

2 stops18h 42mMultiple Airlines

Deal found 12/19

$1,055

Wed 1/85:15 pmSTL - SDU

2 stops23h 55mMultiple Airlines

Wed 1/155:30 pmSDU - STL

2 stops20h 17mMultiple Airlines

Deal found 12/19

$1,499

Wed 1/85:10 amSTL - SDU

2 stops26h 35mGOL

Thu 1/98:30 pmSDU - STL

2 stops28h 58mGOL

Deal found 12/19

$3,215

Last-minute flights from St. Louis to Rio de Janeiro
Discover last-minute flight deals from St. Louis to Rio de Janeiro. Data last updated December 19, 2024 and is based on user searches.

Sun 12/225:59 pmSTL - GIG

1 stop36h 36mUnited Airlines

Sun 1/59:55 pmGIG - STL

1 stop15h 01mUnited Airlines

Deal found 12/18

$2,929

Fri 12/273:24 pmSTL - GIG

1 stop13h 56mLATAM Airlines

Thu 1/92:20 amGIG - STL

2 stops34h 02mLATAM Airlines

Deal found 12/19

$1,670

Fri 12/2711:59 amSTL - GIG

2 stops42h 26mMultiple Airlines

Thu 1/92:20 amGIG - STL

2 stops34h 02mMultiple Airlines

Deal found 12/19

$1,709

Fri 12/275:27 pmSTL - SDU

2 stops45h 48mUnited Airlines

Sun 1/57:00 pmSDU - STL

2 stops29h 45mUnited Airlines

Deal found 12/19

$2,557

Fri 12/273:50 pmSTL - SDU

2 stops25h 35mMultiple Airlines

Tue 1/72:40 pmSDU - STL

2 stops27h 26mMultiple Airlines

Deal found 12/19

$5,111

Wed 1/85:00 pmSTL - GIG

1 stop12h 20mLATAM Airlines

Wed 1/229:25 pmGIG - STL

1 stop23h 37mLATAM Airlines

Deal found 12/19

$957

Wed 1/87:15 amSTL - GIG

1 stop22h 05mMultiple Airlines

Wed 1/157:45 amGIG - STL

2 stops18h 42mMultiple Airlines

Deal found 12/19

$1,055

Wed 1/85:15 pmSTL - SDU

2 stops23h 55mMultiple Airlines

Wed 1/155:30 pmSDU - STL

2 stops20h 17mMultiple Airlines

Deal found 12/19

$1,499

Wed 1/88:15 amSTL - GIG

2 stops20h 55mCopa Airlines

Tue 1/141:30 amGIG - STL

2 stops20h 39mCopa Airlines

Deal found 12/19

$1,954

Wed 1/85:10 amSTL - SDU

2 stops26h 35mGOL

Thu 1/98:30 pmSDU - STL

2 stops28h 58mGOL

Deal found 12/19

$3,215

Sun 1/194:44 pmSTL - GIG

1 stop13h 41mAmerican Airlines

Sat 1/2510:30 pmGIG - STL

1 stop15h 18mAmerican Airlines

Deal found 12/19

$837

One-way flights from St. Louis to Rio de Janeiro
Search for one-way flight options from St. Louis to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated December 19, 2024.

Fri 12/275:59 pmSTL - GIG

1 stop36h 36mUnited Airlines

Deal found 12/19

$613

Fri 12/273:50 pmSTL - SDU

2 stops25h 35mAir Canada

Deal found 12/19

$1,553

Find flights from St. Louis to Rio de Janeiro within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 2/10

7:07 pm-8:20 am

1 stop34h 13m

Rio de Janeiro–Galeão Intl

Wed 2/26

9:25 pm-9:21 am

1 stop14h 56m

$689

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 2/10

6:15 am-9:35 am

1 stop24h 20m

Rio de Janeiro–Galeão Intl

Wed 2/26

9:55 pm-12:12 pm

2 stops17h 17m

$726

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 2/10

4:44 pm-3:50 pm

2 stops20h 06m

Rio de Janeiro–Galeão Intl

Wed 2/26

11:00 pm-4:06 pm

2 stops20h 06m

$757

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 2/10

3:50 pm-8:10 pm

2 stops25h 20m

Rio de Janeiro Santos Dumont

Wed 2/26

5:30 pm-3:06 pm

2 stops24h 36m

$813

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 2/2

10:55 am-9:35 am

1 stop19h 40m

Rio de Janeiro–Galeão Intl

Sun 2/9

9:55 pm-2:37 pm

1 stop19h 42m

$827

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 2/10

8:15 am-8:05 am

2 stops20h 50m

Rio de Janeiro–Galeão Intl

Tue 2/25

1:30 am-7:15 pm

2 stops20h 45m

$902

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 1/8

5:00 pm-8:20 am

1 stop12h 20m

Rio de Janeiro–Galeão Intl

Wed 1/22

9:25 pm-6:02 pm

1 stop23h 37m

$957

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 1/8

7:15 am-8:20 am

1 stop22h 05m

Rio de Janeiro–Galeão Intl

Wed 1/15

7:45 am-11:27 pm

2 stops18h 42m

$1,055

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 1/8

5:15 pm-8:10 pm

2 stops23h 55m

Rio de Janeiro Santos Dumont

Wed 1/15

5:30 pm-10:47 am

2 stops20h 17m

$1,499

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 1/8

5:10 am-10:45 am

2 stops26h 35m

Rio de Janeiro Santos Dumont

Thu 1/9

8:30 pm-10:28 pm

2 stops28h 58m

$3,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 12 results

Compare providers for flights from St. Louis to Rio de Janeiro

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Rio de Janeiro in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Rio de Janeiro flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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.

Travel insights for flights from St. Louis to Rio de Janeiro

Get recent, data-driven insights about flights from St. Louis to Rio de Janeiro including ideal travel times, pricing trends, and more.

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

When flying from St. Louis to Rio de Janeiro, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the afternoon.

Rainfall in Rio de Janeiro 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

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 a feel of what it's like to fly with United Airlines and LATAM Airlines from St. Louis to Rio de Janeiro 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

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,600 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines

7.7

Good

1,720 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,879 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,048 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

GOL

7.3

Good

1,105 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from St. Louis to Rio de Janeiro?
If you book a flight to Rio de Janeiro from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Rio de Janeiro per day from 1 airline.
What are the cheapest airlines flying from St. Louis to Rio de Janeiro round-trip?
Flying on Delta is currently your cheapest option to Rio de Janeiro, with prices starting at $689. Additional round-trip tickets that might be worth considering are offered by Lufthansa and American Airlines, with the lowest prices starting at $726 and $757, respectively. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from St. Louis to Rio de Janeiro that include hotel bookings?
Yes. In addition to deals on St. Louis to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis 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 St. Louis to Rio de Janeiro.
Can I find deals for business class flights from St. Louis to Rio de Janeiro?
Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Rio de Janeiro?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Rio de Janeiro (average of $755). Flying from St. Louis to Rio de Janeiro in July is currently the most expensive (average of $1,075). 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

Top airline flying from St. Louis to Rio de Janeiro

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$717	Average$847	FlexibilityNo cancel fee	On-time71%

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$613+ Cheap flights from St. Louis (STL) 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 12/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Rio de Janeiro

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Rio de Janeiro

Cheapest flights from St. Louis to Rio de JaneiroExplore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

Explore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

Find flights from St. Louis to Rio de Janeiro within your budget

Compare providers for flights from St. Louis to Rio de Janeiro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Rio de Janeiro in December.

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

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Rio de Janeiro

Get recent, data-driven insights about flights from St. Louis to Rio de Janeiro including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from St. Louis 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 December 19, 2024.

Rainfall in Rio de Janeiro by month

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

Temperature in Rio de Janeiro by month

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

Reviews of airlines servicing Rio de Janeiro

Get a feel of what it's like to fly with United Airlines and LATAM Airlines from St. Louis to Rio de Janeiro by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 airport do you fly from for flights from St. Louis to Rio de Janeiro?

What are the cheapest airlines flying from St. Louis to Rio de Janeiro round-trip?

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

How can I find direct flights from St. Louis to Rio de Janeiro?

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

What is the cheapest month to book a flight from St. Louis to Rio de Janeiro?

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

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

Top airline flying from St. Louis to Rio de Janeiro

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Cheapest flights from St. Louis to Rio de Janeiro
Explore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.