Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Rio de Janeiro from $352

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:30 am - 7:10 pmSTL-GIG
29h 40m2 stops
GOL Logo
6:05 am - 11:37 pmGIG-STL
19h 32m2 stops
$933GOL
Find Deal
Mon, Mar 23 - Wed, Mar 25
Multiple Airlines Logo
2:57 pm - 10:15 amSTL-GIG
40h 18m3 stops
Multiple Airlines Logo
10:50 am - 10:56 amGIG-STL
27h 06m3 stops
$942Multiple Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 24
GOL Logo
11:30 am - 7:10 pmSTL-GIG
29h 40m2 stops
GOL Logo
6:05 am - 10:04 pmGIG-STL
17h 59m2 stops
$948GOL
Find Deal
Mon, Mar 23 - Wed, Mar 25
Air Canada Logo
4:05 pm - 3:10 pmSTL-GIG
21h 05m2 stops
Air Canada Logo
8:00 pm - 3:29 pmGIG-STL
21h 29m1 stop
$965Air Canada
Find Deal
Mon, Mar 23 - Wed, Mar 25
Delta Logo
7:05 am - 6:25 amSTL-GIG
20h 20m2 stops
Delta Logo
9:30 pm - 11:38 pmGIG-STL
29h 08m1 stop
$1,029Delta
Find Deal
Thu, Dec 11 - Wed, Dec 24
LATAM Airlines Logo
5:13 pm - 8:20 amSTL-GIG
12h 07m1 stop
LATAM Airlines Logo
10:55 pm - 6:04 pmGIG-STL
22h 09m2 stops
$1,037LATAM Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 14
Delta Logo
9:30 am - 6:25 amSTL-GIG
17h 55m2 stops
Delta Logo
3:10 pm - 8:58 amGIG-STL
20h 48m2 stops
$1,040Delta
Find Deal
Thu, Dec 11 - Wed, Dec 24
LATAM Airlines Logo
6:00 am - 8:20 amSTL-GIG
23h 20m1 stop
LATAM Airlines Logo
9:30 pm - 8:58 amGIG-STL
14h 28m1 stop
$1,069LATAM Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 24
United Airlines Logo
11:20 am - 9:35 amSTL-GIG
19h 15m2 stops
United Airlines Logo
9:55 pm - 10:59 pmGIG-STL
52h 04m2 stops
$1,102United Airlines
Find Deal
Tue, Feb 3 - Sat, Feb 14
United Airlines Logo
4:45 pm - 9:35 amSTL-GIG
13h 50m1 stop
United Airlines Logo
9:55 pm - 10:04 amGIG-STL
15h 09m1 stop
$1,158United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

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 23
STL11:30 amLambert-St Louis
29h 40m
2 stops
GIG7:10 pmRio de Janeiro–Galeão Intl
Mar 25
GIG6:05 amRio de Janeiro–Galeão Intl
19h 32m
2 stops
STL11:37 pmLambert-St Louis
$933
Find similar
GOL
Mar 23
STL11:30 amLambert-St Louis
29h 40m
2 stops
GIG7:10 pmRio de Janeiro–Galeão Intl
Mar 25
GIG6:05 amRio de Janeiro–Galeão Intl
17h 59m
2 stops
STL10:04 pmLambert-St Louis
$948
Find similar
GOL
Mar 23
STL11:30 amLambert-St Louis
33h 05m
2 stops
GIG10:35 pmRio de Janeiro–Galeão Intl
Mar 25
GIG2:35 pmRio de Janeiro–Galeão Intl
35h 02m
2 stops
STL11:37 pmLambert-St Louis
$1,023
Find similar

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

Our best Delta deals on St. Louis to Rio de Janeiro–Galeão Intl Airport flight tickets
Delta
Dec 11
STL7:05 amLambert-St Louis
20h 20m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Dec 24
GIG9:30 pmRio de Janeiro–Galeão Intl
29h 08m
1 stop
STL11:38 pmLambert-St Louis
$1,029
Find similar
Delta
Dec 11
STL9:30 amLambert-St Louis
17h 55m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Dec 24
GIG3:10 pmRio de Janeiro–Galeão Intl
20h 48m
2 stops
STL8:58 amLambert-St Louis
$1,040
Find similar
Delta
Dec 30
STL5:13 pmLambert-St Louis
12h 07m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Jan 14
GIG10:55 pmRio de Janeiro–Galeão Intl
22h 09m
2 stops
STL6:04 pmLambert-St Louis
$1,045
Find similar

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 October 23, 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

Fly to

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/23

11:30 am-7:10 pm

2 stops29h 40m

Rio de Janeiro–Galeão Intl

Wed 3/25

6:05 am-11:37 pm

2 stops19h 32m

$933

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 12/11

2:57 pm-10:15 am

3 stops40h 18m

Rio de Janeiro–Galeão Intl

Wed 12/24

10:50 am-10:56 am

3 stops27h 06m

$942

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/23

11:30 am-7:10 pm

2 stops29h 40m

Rio de Janeiro–Galeão Intl

Wed 3/25

6:05 am-10:04 pm

2 stops17h 59m

$948

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/23

4:05 pm-3:10 pm

2 stops21h 05m

Rio de Janeiro–Galeão Intl

Wed 3/25

8:00 pm-3:29 pm

1 stop21h 29m

$965

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 12/11

7:05 am-6:25 am

2 stops20h 20m

Rio de Janeiro–Galeão Intl

Wed 12/24

9:30 pm-11:38 pm

1 stop29h 08m

$1,029

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 12/30

5:13 pm-8:20 am

1 stop12h 07m

Rio de Janeiro–Galeão Intl

Wed 1/14

10:55 pm-6:04 pm

2 stops22h 09m

$1,037

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 12/11

9:30 am-6:25 am

2 stops17h 55m

Rio de Janeiro–Galeão Intl

Wed 12/24

3:10 pm-8:58 am

2 stops20h 48m

$1,040

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Thu 12/11

6:00 am-8:20 am

1 stop23h 20m

Rio de Janeiro–Galeão Intl

Wed 12/24

9:30 pm-8:58 am

1 stop14h 28m

$1,069

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Tue 2/3

11:20 am-9:35 am

2 stops19h 15m

Rio de Janeiro–Galeão Intl

Sat 2/14

9:55 pm-10:59 pm

2 stops52h 04m

$1,102

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 12/6

4:45 pm-9:35 am

1 stop13h 50m

Rio de Janeiro–Galeão Intl

Sat 12/13

9:55 pm-10:04 am

1 stop15h 09m

$1,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Rio de Janeiro from

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 day to depart on your flight to Rio de Janeiro–Galeão Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Rio de Janeiro–Galeão Intl Airport. Tickets to fly out on this day can be as low as $847. The most expensive day to fly to Rio de Janeiro–Galeão Intl Airport is Friday, with ticket prices averaging around $1,569.

What is the cheapest time of day to depart on your flight to Rio de Janeiro–Galeão Intl Airport?

Flying to Rio de Janeiro–Galeão Intl Airport from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $872 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $1,050. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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 12h 05m.

  • 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 $711Free CancellationRating
7.9
7,982 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.

An easier way to manage your Rio de Janeiro–Galeão Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom $346
Flights to Sao Paulo Viracopos Airportfrom $407
Flights to Sao Paulo Congonhas Airportfrom $415
Flights to Rio de Janeiro Santos Dumont Airportfrom $428