How does KAYAK find such low prices on flights from Missouri to Rio de Janeiro?

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 Missouri to Rio de Janeiro. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Rio de Janeiro?

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 to Rio de Janeiro with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Rio de Janeiro?

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 to Rio de Janeiro from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$346 CHEAP FLIGHTS from Missouri to Rio de Janeiro

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$758

Air Canada

Sat 3/7Fri 3/13

STL - GIG • 1 stop

Cheapest one-way

$346

Multiple Airlines

Tue 2/3

STL - GIG • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Rio de Janeiro!

Flight Deals

Cheap Flights from Missouri to Rio de Janeiro

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Rio de Janeiro 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Rio de Janeiro

Sat, Mar 7 - Fri, Mar 13

4:05 pm - 12:05 pm

STL

GIG

17h 00m

1 stop

8:00 pm - 3:29 pm

GIG

STL

21h 29m

1 stop

$758Air Canada

Sat, Mar 7 - Fri, Mar 13

7:47 am - 3:10 pm

STL

GIG

52h 23m

3 stops

5:55 am - 11:19 pm

GIG

STL

19h 24m

2 stops

$835Multiple Airlines

Sat, Mar 7 - Fri, Mar 13

7:47 am - 3:10 pm

STL

GIG

52h 23m

3 stops

5:55 am - 9:49 am

GIG

STL

29h 54m

3 stops

$873Multiple Airlines

Sat, Mar 7 - Fri, Mar 13

6:20 pm - 6:25 am

STL

GIG

33h 05m

2 stops

5:55 am - 11:58 pm

GIG

STL

20h 03m

2 stops

$893GOL

Thu, Apr 9 - Mon, Apr 13

11:06 am - 12:35 pm

STL

SDU

23h 29m

2 stops

6:00 am - 10:16 am

SDU

STL

30h 16m

2 stops

$923GOL

Tue, Apr 14 - Mon, May 11

11:06 am - 8:35 pm

STL

GIG

31h 29m

2 stops

6:05 am - 10:24 pm

GIG

STL

18h 19m

2 stops

$964GOL

Thu, Feb 26 - Thu, Mar 5

4:03 pm - 9:35 am

MCI

GIG

14h 32m

1 stop

9:55 pm - 11:52 am

GIG

MCI

16h 57m

1 stop

$1,116United Airlines

Thu, Feb 26 - Thu, Mar 5

8:00 am - 9:35 am

MCI

GIG

22h 35m

2 stops

9:55 pm - 9:59 pm

GIG

MCI

27h 04m

2 stops

$1,121United Airlines

Sat, Mar 14 - Sat, Mar 21

5:47 pm - 8:25 am

MCI

GIG

12h 38m

1 stop

3:55 pm - 1:08 pm

GIG

MCI

23h 13m

2 stops

$1,129American Airlines

Sat, Mar 14 - Sat, Mar 21

5:47 pm - 8:25 am

MCI

GIG

12h 38m

1 stop

10:30 pm - 12:12 am

GIG

MCI

27h 42m

1 stop

$1,291American Airlines

Useful Info

Low season	May
High season	June
Cheapest flight	$346

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from St. Louis to Rio de Janeiro-Galeao Airport

How does KAYAK find such low prices on flights from Missouri to Rio de Janeiro?
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 Missouri to Rio de Janeiro.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Rio de Janeiro?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Missouri 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 Missouri to Rio de Janeiro?
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 to Rio de Janeiro with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Rio de Janeiro?
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 to Rio de Janeiro from Missouri 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 to Rio de Janeiro

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Missouri

First Class flights to Rio de Janeiro

Business Class flights to Rio de Janeiro

Prem Econ Class flights to Rio de Janeiro

Economy Class flights to Rio de Janeiro

$346 Find Cheap Flights from Missouri to Rio de Janeiro

KAYAK searches hundreds of travel sites at once for deals on flights to Rio de Janeiro

Everything you should know

Cheap Flights from Missouri to Rio de Janeiro

Recent round-trip flight deals from Missouri to Rio de Janeiro

Recent one-way flight deals from Missouri to Rio de Janeiro

Recent last minute flight deals from Missouri to Rio de Janeiro

Good to know

FAQs for booking flights from Missouri to Rio de Janeiro

How does KAYAK find such low prices on flights from Missouri to Rio de Janeiro?

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 Missouri to Rio de Janeiro.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Rio de Janeiro?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rio de Janeiro from Missouri 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 Missouri to Rio de Janeiro?

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 to Rio de Janeiro with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Rio de Janeiro?

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 to Rio de Janeiro from Missouri 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 to Rio de Janeiro

Cabin class types available on flights to Missouri

Complete your trip to Rio de Janeiro with a hotel stay or car rental

Find direct flights for Rio de Janeiro

Flights to other popular destinations

Flights from domestic origins to Rio de Janeiro

Choose which airport to fly into in Rio de Janeiro

Find deals for your return flight