Cheap flights from Missouri to Rio de Janeiro from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Rio de Janeiro departing on 3/2. 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.
Air Canada Logo
4:05 pm - 12:05 pm
STL
-
GIG
17h 00m1 stop
Air Canada Logo
8:00 pm - 3:29 pm
GIG
-
STL
21h 29m1 stop
$769Air Canada
Sat, Mar 7 - Wed, Mar 11
Air Canada Logo
4:05 pm - 12:05 pm
STL
-
GIG
17h 00m1 stop
Air Canada Logo
3:55 pm - 3:29 pm
GIG
-
STL
25h 34m2 stops
$850Air Canada
Sat, Mar 7 - Wed, Mar 11
Copa Airlines Logo
8:30 am - 8:00 am
STL
-
GIG
20h 30m2 stops
Copa Airlines Logo
1:40 am - 10:13 am
GIG
-
STL
35h 33m2 stops
$853Copa Airlines
Mon, Jan 26 - Sun, Feb 1
GOL Logo
3:22 pm - 10:45 am
STL
-
SDU
17h 23m2 stops
GOL Logo
8:25 pm - 9:51 pm
SDU
-
STL
27h 26m2 stops
$931GOL
Wed, Mar 11 - Thu, Mar 12
GOL Logo
3:22 pm - 10:15 am
STL
-
GIG
16h 53m2 stops
GOL Logo
6:10 pm - 9:51 pm
GIG
-
STL
29h 41m2 stops
$931GOL
Wed, Mar 11 - Thu, Mar 12
GOL Logo
10:00 am - 7:35 am
STL
-
GIG
43h 35m2 stops
GOL Logo
6:25 pm - 9:35 pm
GIG
-
STL
29h 10m2 stops
$937GOL
Fri, Apr 24 - Mon, Apr 27
Multiple Airlines Logo
4:05 pm - 12:05 pm
STL
-
GIG
17h 00m1 stop
Multiple Airlines Logo
8:45 pm - 3:29 pm
GIG
-
STL
44h 44m2 stops
$962Multiple Airlines
Sat, Mar 7 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 4:40 pm
STL
-
SDU
22h 35m2 stops
Multiple Airlines Logo
1:45 pm - 3:29 pm
SDU
-
STL
27h 44m2 stops
$968Multiple Airlines
Mon, Mar 9 - Tue, Mar 24
LATAM Airlines Logo
3:58 pm - 7:20 am
STL
-
GIG
13h 22m1 stop
LATAM Airlines Logo
9:30 pm - 8:52 am
GIG
-
STL
13h 22m1 stop
$1,013LATAM Airlines
Mon, Mar 9 - Tue, Mar 24
LATAM Airlines Logo
5:09 pm - 4:50 pm
MCI
-
GIG
20h 41m2 stops
LATAM Airlines Logo
7:15 am - 11:54 pm
GIG
-
MCI
19h 39m2 stops
$1,032LATAM Airlines
Wed, Feb 4 - Tue, Feb 24

Air Canada flights from Missouri to Rio de Janeiro

Our best Air Canada deals on Missouri to Rio de Janeiro flight tickets
Air Canada
Mar 7
STL4:05 pmLambert-St Louis
17h 00m
1 stop
GIG12:05 pmRio de Janeiro–Galeão Intl
Mar 11
GIG8:00 pmRio de Janeiro–Galeão Intl
21h 29m
1 stop
STL3:29 pmLambert-St Louis
Air Canada
Mar 7
STL4:05 pmLambert-St Louis
17h 00m
1 stop
GIG12:05 pmRio de Janeiro–Galeão Intl
Mar 11
GIG3:55 pmRio de Janeiro–Galeão Intl
25h 34m
2 stops
STL3:29 pmLambert-St Louis
Air Canada
Mar 7
STL4:05 pmLambert-St Louis
17h 00m
1 stop
GIG12:05 pmRio de Janeiro–Galeão Intl
Mar 8
GIG8:00 pmRio de Janeiro–Galeão Intl
21h 29m
1 stop
STL3:29 pmLambert-St Louis

LATAM Airlines flights from Missouri to Rio de Janeiro

Our best LATAM Airlines deals on Missouri to Rio de Janeiro flight tickets
LATAM Airlines
Mar 9
STL3:58 pmLambert-St Louis
13h 22m
1 stop
GIG7:20 amRio de Janeiro–Galeão Intl
Mar 24
GIG9:30 pmRio de Janeiro–Galeão Intl
13h 22m
1 stop
STL8:52 amLambert-St Louis
LATAM Airlines
Feb 24
STL5:00 pmLambert-St Louis
12h 20m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Mar 10
GIG9:30 pmRio de Janeiro–Galeão Intl
13h 22m
1 stop
STL8:52 amLambert-St Louis
LATAM Airlines
Mar 15
MCI1:19 pmKansas City
22h 51m
2 stops
GIG2:10 pmRio de Janeiro–Galeão Intl
Mar 26
GIG9:30 pmRio de Janeiro–Galeão Intl
13h 45m
1 stop
MCI9:15 amKansas City

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Rio de Janeiro 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 December 11, 2025.
Use the filters below to find and compare flights from Missouri to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 3/7

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

Wed 3/11

8:00 pm-3:29 pm

1 stop21h 29m

$769

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 3/7

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

Wed 3/11

3:55 pm-3:29 pm

2 stops25h 34m

$850

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 1/26

8:30 am-8:00 am

2 stops20h 30m

Rio de Janeiro–Galeão Intl

Sun 2/1

1:40 am-10:13 am

2 stops35h 33m

$853

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 3/11

3:22 pm-10:45 am

2 stops17h 23m

Rio de Janeiro Santos Dumont

Thu 3/12

8:25 pm-9:51 pm

2 stops27h 26m

$931

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Wed 3/11

3:22 pm-10:15 am

2 stops16h 53m

Rio de Janeiro–Galeão Intl

Thu 3/12

6:10 pm-9:51 pm

2 stops29h 41m

$931

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Fri 4/24

10:00 am-7:35 am

2 stops43h 35m

Rio de Janeiro–Galeão Intl

Mon 4/27

6:25 pm-9:35 pm

2 stops29h 10m

$937

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Sat 3/7

4:05 pm-12:05 pm

1 stop17h 00m

Rio de Janeiro–Galeão Intl

Sun 3/8

8:45 pm-3:29 pm

2 stops44h 44m

$962

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 3/9

4:05 pm-4:40 pm

2 stops22h 35m

Rio de Janeiro Santos Dumont

Tue 3/24

1:45 pm-3:29 pm

2 stops27h 44m

$968

St. LouisRio de Janeiro

STL - GIG

STLGIG

Lambert-St Louis

Mon 3/9

3:58 pm-7:20 am

1 stop13h 22m

Rio de Janeiro–Galeão Intl

Tue 3/24

9:30 pm-8:52 am

1 stop13h 22m

$1,013

Kansas CityRio de Janeiro

MCI - GIG

MCIGIG

Kansas City

Wed 2/4

5:09 pm-4:50 pm

2 stops20h 41m

Rio de Janeiro–Galeão Intl

Tue 2/24

7:15 am-11:54 pm

2 stops19h 39m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Missouri to Rio de Janeiro

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 month to fly to Rio de Janeiro?

The cheapest month to fly to Rio de Janeiro from Missouri is in May. Flight prices, which tend to average around $761, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Rio de Janeiro, with average flight prices from Missouri averaging around $853.

What is the cheapest day to depart on your flight to Rio de Janeiro?

According to our data, Tuesday is the cheapest day to fly to Rio de Janeiro from Missouri. The lowest ticket price found for a Tuesday departure recently was $723. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,396.

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

At noon is the cheapest time of day to fly from Missouri to Rio de Janeiro when you can find flight prices for as low as $1,032. Flying to Rio de Janeiro at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $1,138 per ticket.

Can stopping save me money on Missouri to Rio de Janeiro flights?

You could potentially save up to 30% on your flight if you consider stops on a Missouri to Rio de Janeiro flight.

Cheap Missouri to Rio de Janeiro flight deals and tips

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

Fastest flight time

12h 08m

Direct flights

None
The fastest flight from Missouri to Rio de Janeiro takes 12h 08m
There are no direct flights from Missouri to Rio de Janeiro. There are no popular flight routes from Missouri to Rio de Janeiro.
  • When did momondo last update prices for flights from Missouri to Rio de Janeiro?

    Prices for flights from Missouri to Rio de Janeiro are updated daily.

  • How many operators does momondo search for flights from Missouri to Rio de Janeiro?

  • How old do you have to be to fly from Missouri to Rio de Janeiro?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Rio de Janeiro.

  • What documentation or ID do you need to fly to Rio de Janeiro?

    The required travel and health documents for your Rio de Janeiro trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Rio de Janeiro

Compare and see reviews for airlines that fly from Missouri to Rio de Janeiro with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $711Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $736Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from Missouri 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 Rio de Janeiro quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Missouri to Rio de Janeiro?

momondo helps you find the best flight between Missouri and Rio de Janeiro 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 Missouri to Rio de Janeiro right now. Can momondo alert me if prices change?

Price alerts on flights to Rio de Janeiro from Missouri 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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1 adult
Sat 1/10
Sat 1/17

Find better results for your trip to Brazil

Fly into one of these airports located in Rio de Janeiro

Airports listed have a maximum distance of 8.1 mi from Rio de Janeiro