How do I get Price Alerts for flights from Rio de Janeiro to St. Louis?

Search flight deals from Rio de Janeiro to St. Louis . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Rio de Janeiro to St. Louis with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Rio de Janeiro to Lambert-St Louis Airport?

Prices for flights from Rio de Janeiro to Lambert-St Louis Airport were last updated today.

How old do you have to be to fly from Rio de Janeiro to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$858 Cheap Flights from Rio de Janeiro to St. Louis (RIO-STL) in 2025

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0 bags

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Find the cheapest flights from Rio de Janeiro to St. Louis (RIO-STL)

Round-trip

One-way

Cheap round-trip flights

5:00 pm - 3:29 pmGIG-STL

25h 29m2 stops

4:05 pm - 2:35 pmSTL-GIG

19h 30m2 stops

$858

Find Deal

mié., nov. 12 - mié., nov. 26

5:00 pm - 3:29 pmGIG-STL

25h 29m2 stops

4:05 pm - 3:10 pmSTL-GIG

20h 05m2 stops

$899Air Canada

Find Deal

mié., nov. 12 - mié., nov. 26

3:55 pm - 3:29 pmGIG-STL

26h 34m2 stops

4:05 pm - 3:10 pmSTL-GIG

20h 05m2 stops

$900

Find Deal

mié., nov. 12 - mié., nov. 26

9:30 pm - 12:56 pmGIG-STL

18h 26m1 stop

9:00 am - 4:50 pmSTL-GIG

28h 50m2 stops

$1,028Delta

Find Deal

mié., nov. 12 - mié., nov. 26

9:30 pm - 6:02 pmGIG-STL

23h 32m1 stop

9:00 am - 4:50 pmSTL-GIG

28h 50m2 stops

$1,030Delta

Find Deal

mié., nov. 12 - mié., nov. 26

9:30 pm - 12:56 pmGIG-STL

18h 26m1 stop

9:00 am - 4:50 pmSTL-GIG

28h 50m2 stops

$1,033Delta

Find Deal

mié., nov. 12 - mié., nov. 26

11:55 pm - 10:32 pmGIG-STL

25h 37m1 stop

5:21 am - 9:25 amSTL-GIG

25h 04m1 stop

$1,037American Airlines

Find Deal

mié., nov. 12 - mié., nov. 26

11:55 pm - 10:32 pmGIG-STL

25h 37m1 stop

4:21 pm - 9:25 amSTL-GIG

14h 04m1 stop

$1,039American Airlines

Find Deal

mié., nov. 12 - mié., nov. 26

11:55 pm - 3:50 pmGIG-STL

18h 55m1 stop

5:21 am - 9:25 amSTL-GIG

25h 04m1 stop

$1,042American Airlines

Find Deal

mié., nov. 12 - mié., nov. 26

6:05 am - 11:59 pmGIG-STL

19h 54m2 stops

12:21 pm - 7:40 pmSTL-GIG

29h 19m2 stops

$1,124GOL

Find Deal

dom., sep. 21 - mar., oct. 21

Delta flights from Rio de Janeiro to St. Louis

Our best Delta deals on Rio de Janeiro to St. Louis flight tickets

Delta

Nov 12

GIG9:30 pmRio de Janeiro–Galeão Intl

18h 26m

1 stop

STL12:56 pmLambert-St Louis

Nov 26

STL9:00 amLambert-St Louis

28h 50m

2 stops

GIG4:50 pmRio de Janeiro–Galeão Intl

$1,028

Find similar

Delta

Nov 12

GIG9:30 pmRio de Janeiro–Galeão Intl

23h 32m

1 stop

STL6:02 pmLambert-St Louis

Nov 26

STL9:00 amLambert-St Louis

28h 50m

2 stops

GIG4:50 pmRio de Janeiro–Galeão Intl

$1,030

Find similar

Delta

Nov 12

GIG9:30 pmRio de Janeiro–Galeão Intl

18h 26m

1 stop

STL12:56 pmLambert-St Louis

Nov 26

STL9:00 amLambert-St Louis

28h 50m

2 stops

GIG4:50 pmRio de Janeiro–Galeão Intl

$1,033

Find similar

American Airlines flights from Rio de Janeiro to St. Louis

Our best American Airlines deals on Rio de Janeiro to St. Louis flight tickets

American Airlines

Nov 12

GIG11:55 pmRio de Janeiro–Galeão Intl

25h 37m

1 stop

STL10:32 pmLambert-St Louis

Nov 26

STL5:21 amLambert-St Louis

25h 04m

1 stop

GIG9:25 amRio de Janeiro–Galeão Intl

$1,037

Find similar

American Airlines

Nov 12

GIG11:55 pmRio de Janeiro–Galeão Intl

25h 37m

1 stop

STL10:32 pmLambert-St Louis

Nov 26

STL4:21 pmLambert-St Louis

14h 04m

1 stop

GIG9:25 amRio de Janeiro–Galeão Intl

$1,039

Find similar

American Airlines

Nov 12

GIG11:55 pmRio de Janeiro–Galeão Intl

18h 55m

1 stop

STL3:50 pmLambert-St Louis

Nov 26

STL5:21 amLambert-St Louis

25h 04m

1 stop

GIG9:25 amRio de Janeiro–Galeão Intl

$1,042

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

5:00 pm-3:29 pm

2 stops25h 29m

Lambert-St Louis

mié. 11/26

4:05 pm-2:35 pm

2 stops19h 30m

$858

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

5:00 pm-3:29 pm

2 stops25h 29m

Lambert-St Louis

mié. 11/26

4:05 pm-3:10 pm

2 stops20h 05m

$899

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

3:55 pm-3:29 pm

2 stops26h 34m

Lambert-St Louis

mié. 11/26

4:05 pm-3:10 pm

2 stops20h 05m

$900

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

9:30 pm-12:56 pm

1 stop18h 26m

Lambert-St Louis

mié. 11/26

9:00 am-4:50 pm

2 stops28h 50m

$1,028

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

9:30 pm-6:02 pm

1 stop23h 32m

Lambert-St Louis

mié. 11/26

9:00 am-4:50 pm

2 stops28h 50m

$1,030

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

9:30 pm-12:56 pm

1 stop18h 26m

Lambert-St Louis

mié. 11/26

9:00 am-4:50 pm

2 stops28h 50m

$1,033

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

11:55 pm-10:32 pm

1 stop25h 37m

Lambert-St Louis

mié. 11/26

5:21 am-9:25 am

1 stop25h 04m

$1,037

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

11:55 pm-10:32 pm

1 stop25h 37m

Lambert-St Louis

mié. 11/26

4:21 pm-9:25 am

1 stop14h 04m

$1,039

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

mié. 11/12

11:55 pm-3:50 pm

1 stop18h 55m

Lambert-St Louis

mié. 11/26

5:21 am-9:25 am

1 stop25h 04m

$1,042

Rio de JaneiroSt. Louis

GIG - STL

GIGSTL

Rio de Janeiro–Galeão Intl

dom. 9/21

6:05 am-11:59 pm

2 stops19h 54m

Lambert-St Louis

mar. 10/21

12:21 pm-7:40 pm

2 stops29h 19m

$1,124

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rio de Janeiro to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rio de Janeiro to St. Louis (RIO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro to St. Louis

Best Price Found	$858
Fastest flight time	18h 26m
Direct flights	None
Airports in St. Louis	1 airport

The best flight deal from Rio de Janeiro to St. Louis found on momondo in the last 72 hours is $858

The fastest flight from Rio de Janeiro to St. Louis takes 18h 26m

There are no direct flights from Rio de Janeiro to St. Louis. Popular non-direct route for this connection is Rio de Janeiro–Galeão Intl Airport - Lambert-St Louis Airport.

There is 1 airport near St. Louis: Lambert-St Louis (STL)

Search flight deals

How far is Rio de Janeiro to Lambert-St Louis by plane?
There are 5224.0 mi between Rio de Janeiro and Lambert-St Louis. 18h 26m is a normal flight duration for this route.
When did momondo last update prices for flights from Rio de Janeiro to Lambert-St Louis Airport?
Prices for flights from Rio de Janeiro to Lambert-St Louis Airport were last updated today.
How old do you have to be to fly from Rio de Janeiro to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Rio de Janeiro to St. Louis?
Search flight deals from Rio de Janeiro to St. Louis. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Rio de Janeiro to St. Louis with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

St. Charles

Chesterfield

Fairview Heights

Hermann

Maryland Heights

Florissant

O'Fallon

Fenton

Wentzville

Collinsville

Alton

St. Peters

Farmington

Festus

Glencoe

Eureka

Clayton

Edwardsville

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to St. Louis?

Finding the right flight to St. Louis from Rio de Janeiro is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Rio de Janeiro to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rio de Janeiro to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Rio de Janeiro to St. Louis?

momondo helps you find the best flight between Rio de Janeiro and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rio de Janeiro to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Rio de Janeiro are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.