$323 Find Cheap Flights from St. Louis to Brazil - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Brazil departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from St. Louis to Brazil

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Rio de Janeiro
Rio de Janeiro1 stop$1,003
Salvador
Salvador2 stops$932
Fortaleza
Fortaleza2 stops$1,059
Porto Alegre
Porto Alegre2 stops$1,235
Rio de Janeiro
Rio de Janeiro1 stop$1,003
Salvador
Salvador2 stops$932
Fortaleza
Fortaleza2 stops$1,059
Porto Alegre
Porto Alegre2 stops$1,235

Book Cheap St. Louis to Brazil Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Brazil that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Brazil

Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
5:02 pm - 10:30 pm
STL
-
GRU
27h 28m
2 stops
Multiple Airlines Logo
7:35 am - 4:34 pm
GRU
-
STL
34h 59m
2 stops
$858Multiple Airlines
Thu, Sep 3 - Sat, Sep 12
Multiple Airlines Logo
5:02 pm - 4:05 pm
STL
-
GRU
21h 03m
2 stops
Multiple Airlines Logo
1:20 am - 1:10 pm
GRU
-
STL
37h 50m
3 stops
$903Multiple Airlines
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
5:02 pm - 5:00 am
STL
-
GRU
33h 58m
1 stop
Multiple Airlines Logo
4:08 am - 4:34 pm
GRU
-
STL
38h 26m
2 stops
$923Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
LATAM Airlines Logo
6:00 am - 4:30 pm
STL
-
GIG
32h 30m
2 stops
LATAM Airlines Logo
9:00 pm - 9:00 am
GIG
-
STL
14h 00m
1 stop
$1,003LATAM Airlines
Mon, Sep 7 - Mon, Sep 14
LATAM Airlines Logo
6:00 am - 4:30 pm
STL
-
GIG
32h 30m
2 stops
LATAM Airlines Logo
11:10 am - 9:00 am
GIG
-
STL
23h 50m
2 stops
$1,004LATAM Airlines
Wed, Oct 7 - Mon, Oct 19
American Airlines Logo
1:20 pm - 8:20 am
STL
-
GIG
17h 00m
2 stops
American Airlines Logo
8:15 pm - 5:49 pm
GIG
-
STL
23h 34m
2 stops
$1,015American Airlines
Wed, Oct 7 - Mon, Oct 19
American Airlines Logo
11:31 am - 8:20 am
STL
-
GIG
18h 49m
2 stops
American Airlines Logo
8:15 pm - 5:49 pm
GIG
-
STL
23h 34m
2 stops
$1,015American Airlines
Thu, Sep 10 - Sun, Sep 20
United Airlines Logo
11:15 am - 8:15 am
STL
-
GIG
19h 00m
1 stop
United Airlines Logo
9:05 pm - 3:38 pm
GIG
-
STL
44h 33m
2 stops
$1,065United Airlines
Thu, Sep 10 - Sun, Sep 20
United Airlines Logo
8:00 am - 8:15 am
STL
-
GIG
22h 15m
2 stops
United Airlines Logo
9:05 pm - 11:57 am
GIG
-
STL
40h 52m
2 stops
$1,065United Airlines
Mon, Aug 10 - Thu, Aug 13
LATAM Airlines Logo
12:52 pm - 1:40 am
STL
-
FOR
34h 48m
2 stops
LATAM Airlines Logo
2:30 pm - 8:08 am
FOR
-
STL
19h 38m
2 stops
$1,079LATAM Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to Brazil flights

Get data-powered insights and trends into flights from St. Louis to Brazil to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from St. Louis to Brazil?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Brazil, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Brazil is September, when tickets cost $834 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,507 and $1,493 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$323
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from St. Louis to Rio de Janeiro-Galeao Airport

FAQs - booking Brazil flights

  • How does KAYAK find such low prices on flights from St. Louis to Brazil?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Brazil.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Brazil?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Brazil is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Brazil?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to Brazil with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Brazil?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Brazil up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Brazil

Information on your arrival and departure airports

St. Louis (STL)