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Cheap flights from St. Louis to Rio de Janeiro from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Rio de Janeiro departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:22 am - 8:45 pm
STL
-
GIG
30h 23m
2 stops
GOL Logo
6:10 pm - 11:58 pm
GIG
-
STL
31h 48m
2 stops
$999GOL
Sun, Mar 1 - Tue, Mar 10
LATAM Airlines Logo
10:12 am - 10:15 am
STL
-
GIG
22h 03m
1 stop
LATAM Airlines Logo
9:00 pm - 9:05 am
GIG
-
STL
14h 05m
1 stop
$1,054LATAM Airlines
Mon, Mar 30 - Thu, Apr 9
United Airlines Logo
6:00 am - 8:15 am
STL
-
GIG
24h 15m
1 stop
United Airlines Logo
9:05 pm - 9:25 am
GIG
-
STL
14h 20m
1 stop
$1,062United Airlines
Tue, Mar 31 - Wed, Apr 8
United Airlines Logo
10:00 am - 8:15 am
STL
-
GIG
20h 15m
2 stops
United Airlines Logo
9:05 pm - 9:25 am
GIG
-
STL
14h 20m
1 stop
$1,066United Airlines
Tue, Mar 31 - Wed, Apr 8
United Airlines Logo
10:10 am - 8:15 am
STL
-
GIG
20h 05m
1 stop
United Airlines Logo
9:05 pm - 10:27 pm
GIG
-
STL
27h 22m
1 stop
$1,071United Airlines
Tue, Mar 31 - Thu, Apr 9
LATAM Airlines Logo
5:00 pm - 5:20 pm
STL
-
GIG
22h 20m
2 stops
LATAM Airlines Logo
1:40 pm - 9:05 am
GIG
-
STL
21h 25m
2 stops
$1,093LATAM Airlines
Sat, Mar 28 - Wed, Apr 8
United Airlines Logo
10:10 am - 8:15 am
STL
-
GIG
20h 05m
1 stop
United Airlines Logo
9:05 pm - 9:25 am
GIG
-
STL
14h 20m
1 stop
$1,101United Airlines
Sun, Mar 29 - Wed, Apr 8
United Airlines Logo
7:00 pm - 8:15 am
STL
-
GIG
35h 15m
2 stops
United Airlines Logo
9:05 pm - 9:25 am
GIG
-
STL
14h 20m
1 stop
$1,105United Airlines
Sat, Mar 28 - Wed, Apr 8
Delta Logo
1:34 pm - 10:45 am
STL
-
GIG
19h 11m
2 stops
Delta Logo
1:40 pm - 8:47 am
GIG
-
STL
21h 07m
2 stops
$1,107Delta
Tue, Mar 31 - Sat, Apr 11
United Airlines Logo
10:10 am - 8:15 am
STL
-
GIG
20h 05m
1 stop
United Airlines Logo
9:05 pm - 10:28 pm
GIG
-
STL
27h 23m
1 stop
$1,111United Airlines
Tue, Mar 31 - Sun, Apr 12

GOL flights from St. Louis to Rio de Janeiro–Galeão Intl Airport

Our best GOL deals on St. Louis to Rio de Janeiro–Galeão Intl Airport flight tickets
GOL
Mar 1
STL11:22 amLambert-St Louis
30h 23m
2 stops
GIG8:45 pmRio de Janeiro–Galeão Intl
Mar 10
GIG6:10 pmRio de Janeiro–Galeão Intl
31h 48m
2 stops
STL11:58 pmLambert-St Louis
$999
GOL
Feb 24
STL11:22 amLambert-St Louis
19h 43m
2 stops
GIG10:05 amRio de Janeiro–Galeão Intl
Mar 10
GIG6:10 pmRio de Janeiro–Galeão Intl
31h 48m
2 stops
STL11:58 pmLambert-St Louis
$1,160
GOL
Mar 1
STL11:46 amLambert-St Louis
17h 34m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Mar 10
GIG6:10 pmRio de Janeiro–Galeão Intl
31h 48m
2 stops
STL11:58 pmLambert-St Louis
$1,162

LATAM Airlines flights from St. Louis to Rio de Janeiro–Galeão Intl Airport

Our best LATAM Airlines deals on St. Louis to Rio de Janeiro–Galeão Intl Airport flight tickets
LATAM Airlines
Mar 30
STL10:12 amLambert-St Louis
22h 03m
1 stop
GIG10:15 amRio de Janeiro–Galeão Intl
Apr 9
GIG9:00 pmRio de Janeiro–Galeão Intl
14h 05m
1 stop
STL9:05 amLambert-St Louis
$1,054
LATAM Airlines
Mar 28
STL5:00 pmLambert-St Louis
22h 20m
2 stops
GIG5:20 pmRio de Janeiro–Galeão Intl
Apr 8
GIG1:40 pmRio de Janeiro–Galeão Intl
21h 25m
2 stops
STL9:05 amLambert-St Louis
$1,093
LATAM Airlines
Mar 29
STL9:52 amLambert-St Louis
18h 13m
2 stops
GIG6:05 amRio de Janeiro–Galeão Intl
Apr 10
GIG7:00 amRio de Janeiro–Galeão Intl
18h 58m
2 stops
STL11:58 pmLambert-St Louis
$1,132

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Rio de Janeiro–Galeão Intl Airport 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
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

Fly to

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 3/1

11:22 am-8:45 pm

2 stops30h 23m

Rio de Janeiro–Galeão Intl

Tue 3/10

6:10 pm-11:58 pm

2 stops31h 48m

$999

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/30

10:12 am-10:15 am

1 stop22h 03m

Rio de Janeiro–Galeão Intl

Thu 4/9

9:00 pm-9:05 am

1 stop14h 05m

$1,054

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 3/31

6:00 am-8:15 am

1 stop24h 15m

Rio de Janeiro–Galeão Intl

Wed 4/8

9:05 pm-9:25 am

1 stop14h 20m

$1,062

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 3/31

10:00 am-8:15 am

2 stops20h 15m

Rio de Janeiro–Galeão Intl

Wed 4/8

9:05 pm-9:25 am

1 stop14h 20m

$1,066

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 3/31

10:10 am-8:15 am

1 stop20h 05m

Rio de Janeiro–Galeão Intl

Thu 4/9

9:05 pm-10:27 pm

1 stop27h 22m

$1,071

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 3/28

5:00 pm-5:20 pm

2 stops22h 20m

Rio de Janeiro–Galeão Intl

Wed 4/8

1:40 pm-9:05 am

2 stops21h 25m

$1,093

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sun 3/29

10:10 am-8:15 am

1 stop20h 05m

Rio de Janeiro–Galeão Intl

Wed 4/8

9:05 pm-9:25 am

1 stop14h 20m

$1,101

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 3/28

7:00 pm-8:15 am

2 stops35h 15m

Rio de Janeiro–Galeão Intl

Wed 4/8

9:05 pm-9:25 am

1 stop14h 20m

$1,105

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 3/31

1:34 pm-10:45 am

2 stops19h 11m

Rio de Janeiro–Galeão Intl

Sat 4/11

1:40 pm-8:47 am

2 stops21h 07m

$1,107

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 3/31

10:10 am-8:15 am

1 stop20h 05m

Rio de Janeiro–Galeão Intl

Sun 4/12

9:05 pm-10:28 pm

1 stop27h 23m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Rio de Janeiro–Galeão Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Rio de Janeiro–Galeão Intl?

Delta and LATAM Airlines are the most popular carriers operating from Lambert-St Louis to Rio de Janeiro–Galeão Intl

When to book flights from St. Louis to Rio de Janeiro–Galeão Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rio de Janeiro–Galeão Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Rio de Janeiro–Galeão Intl Airport (STL to GIG) flight deals and tips

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

Fastest flight time

13h 16m

Direct flights

None
The fastest flight from St. Louis to Rio de Janeiro–Galeão Intl Airport takes 13h 16m
There are no direct flights from St. Louis to Rio de Janeiro–Galeão Intl Airport. There are no popular flight routes from St. Louis to Rio de Janeiro–Galeão Intl Airport.
Search flight deals

  • How far is Lambert-St Louis to Rio de Janeiro–Galeão Intl by plane?

    A flight from Lambert-St Louis to Rio de Janeiro–Galeão Intl will travel around 5216.2 mi. In terms of flight time, this usually takes a little over 13h 16m.

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

    Prices for flights from Lambert-St Louis Airport to Rio de Janeiro–Galeão Intl Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Rio de Janeiro–Galeão Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Rio de Janeiro–Galeão Intl 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 Lambert-St Louis Airport to Rio de Janeiro–Galeão Intl Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro–Galeão Intl Airport?

    The necessary travel and health documents for your Rio de Janeiro–Galeão Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Rio de Janeiro–Galeão Intl Airport?

Best airlines flying from St. Louis to Rio de Janeiro–Galeão Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Rio de Janeiro–Galeão Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,102Free CancellationRating
7.9
8,128 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Rio de Janeiro from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from St. Louis.

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

Price alerts on flights to Rio de Janeiro from St. Louis 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.

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