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Cheap flights from Missouri to Rio de Janeiro from $1,147

This is the cheapest round-trip 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 5/13. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:05 pm - 4:45 pm
STL
-
SDU
25h 40m
2 stops
Air Canada Logo
1:45 pm - 8:25 pm
SDU
-
STL
32h 40m
2 stops
$1,147Air Canada
Wed, May 13 - Wed, May 20
LATAM Airlines Logo
12:04 pm - 1:10 pm
MCI
-
SDU
23h 06m
2 stops
LATAM Airlines Logo
8:15 pm - 11:02 am
SDU
-
MCI
16h 47m
2 stops
$1,165LATAM Airlines
Mon, Sep 21 - Thu, Oct 1
Air Canada Logo
8:55 am - 4:45 pm
STL
-
SDU
29h 50m
2 stops
Air Canada Logo
1:45 pm - 2:00 pm
SDU
-
STL
26h 15m
2 stops
$1,173Air Canada
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
10:35 am - 10:55 am
MCI
-
SDU
22h 20m
2 stops
Multiple Airlines Logo
6:10 am - 9:29 am
SDU
-
MCI
29h 19m
2 stops
$1,227Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
10:35 am - 12:40 pm
MCI
-
SDU
24h 05m
3 stops
Multiple Airlines Logo
6:10 am - 9:29 am
SDU
-
MCI
29h 19m
2 stops
$1,233Multiple Airlines
Thu, May 7 - Sun, May 10
Air Canada Logo
7:05 am - 4:45 pm
STL
-
SDU
31h 40m
2 stops
Air Canada Logo
1:45 pm - 12:06 pm
SDU
-
STL
24h 21m
2 stops
$1,240Air Canada
Mon, Jun 1 - Mon, Jun 8
LATAM Airlines Logo
7:05 pm - 8:35 am
STL
-
SDU
35h 30m
2 stops
LATAM Airlines Logo
8:15 pm - 4:10 pm
SDU
-
STL
21h 55m
2 stops
$1,252LATAM Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
10:35 am - 12:40 pm
MCI
-
SDU
24h 05m
3 stops
Multiple Airlines Logo
6:05 am - 9:29 am
SDU
-
MCI
29h 24m
3 stops
$1,262Multiple Airlines
Thu, May 7 - Sun, May 10
United Airlines Logo
5:15 pm - 4:45 pm
MCI
-
SDU
21h 30m
2 stops
United Airlines Logo
1:45 pm - 4:47 pm
SDU
-
MCI
29h 02m
2 stops
$1,426United Airlines
Wed, May 13 - Wed, May 20
United Airlines Logo
3:16 pm - 4:45 pm
MCI
-
SDU
23h 29m
2 stops
United Airlines Logo
2:50 pm - 10:29 am
SDU
-
MCI
21h 39m
2 stops
$1,466United Airlines
Thu, May 28 - Sun, Jun 7

Air Canada flights from Missouri to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on Missouri to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
May 13
STL1:05 pmLambert-St Louis
25h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 20
SDU1:45 pmRio de Janeiro Santos Dumont
32h 40m
2 stops
STL8:25 pmLambert-St Louis
$1,147
Air Canada
Sep 24
STL8:55 amLambert-St Louis
29h 50m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 29
SDU1:45 pmRio de Janeiro Santos Dumont
26h 15m
2 stops
STL2:00 pmLambert-St Louis
$1,173
Air Canada
Jun 1
STL7:05 amLambert-St Louis
31h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Jun 8
SDU1:45 pmRio de Janeiro Santos Dumont
24h 21m
2 stops
STL12:06 pmLambert-St Louis
$1,240

United Airlines flights from Missouri to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Missouri to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
May 13
MCI5:15 pmKansas City
21h 30m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 20
SDU1:45 pmRio de Janeiro Santos Dumont
29h 02m
2 stops
MCI4:47 pmKansas City
$1,426
United Airlines
May 28
MCI3:16 pmKansas City
23h 29m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Jun 7
SDU2:50 pmRio de Janeiro Santos Dumont
21h 39m
2 stops
MCI10:29 amKansas City
$1,466
United Airlines
May 13
MCI6:56 pmKansas City
19h 49m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 20
SDU1:45 pmRio de Janeiro Santos Dumont
22h 18m
2 stops
MCI10:03 amKansas City
$1,501

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Rio de Janeiro Santos Dumont 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 April 4, 2026.
Use the filters below to find and compare flights from Missouri to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 5/13

1:05 pm-4:45 pm

2 stops25h 40m

Rio de Janeiro Santos Dumont

Wed 5/20

1:45 pm-8:25 pm

2 stops32h 40m

$1,147
Quickest round-trip

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Mon 9/21

12:04 pm-1:10 pm

2 stops23h 06m

Rio de Janeiro Santos Dumont

Thu 10/1

8:15 pm-11:02 am

2 stops16h 47m

$1,165

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Thu 9/24

8:55 am-4:45 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Tue 9/29

1:45 pm-2:00 pm

2 stops26h 15m

$1,173

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 5/7

10:35 am-10:55 am

2 stops22h 20m

Rio de Janeiro Santos Dumont

Sun 5/10

6:10 am-9:29 am

2 stops29h 19m

$1,227

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 5/7

10:35 am-12:40 pm

3 stops24h 05m

Rio de Janeiro Santos Dumont

Sun 5/10

6:10 am-9:29 am

2 stops29h 19m

$1,233

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 6/1

7:05 am-4:45 pm

2 stops31h 40m

Rio de Janeiro Santos Dumont

Mon 6/8

1:45 pm-12:06 pm

2 stops24h 21m

$1,240

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sat 5/23

7:05 pm-8:35 am

2 stops35h 30m

Rio de Janeiro Santos Dumont

Sat 5/30

8:15 pm-4:10 pm

2 stops21h 55m

$1,252

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 5/7

10:35 am-12:40 pm

3 stops24h 05m

Rio de Janeiro Santos Dumont

Sun 5/10

6:05 am-9:29 am

3 stops29h 24m

$1,262

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Wed 5/13

5:15 pm-4:45 pm

2 stops21h 30m

Rio de Janeiro Santos Dumont

Wed 5/20

1:45 pm-4:47 pm

2 stops29h 02m

$1,426

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Thu 5/28

3:16 pm-4:45 pm

2 stops23h 29m

Rio de Janeiro Santos Dumont

Sun 6/7

2:50 pm-10:29 am

2 stops21h 39m

$1,466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 Santos Dumont 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 Missouri to Rio de Janeiro Santos Dumont?

Air Canada is the most popular carrier operating from Missouri to Rio de Janeiro Santos Dumont

Cheap Missouri to Rio de Janeiro Santos Dumont Airport flight deals and tips

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

Fastest flight time

19h 49m

Direct flights

None
The fastest flight from Missouri to Rio de Janeiro Santos Dumont Airport takes 19h 49m
There are no direct flights from Missouri to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Missouri to Rio de Janeiro Santos Dumont Airport.
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Frequently asked questions about flying from Missouri to Rio de Janeiro Santos Dumont Airport

  • When did momondo last update prices for flights from Missouri to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Missouri to Rio de Janeiro Santos Dumont Airport refresh daily.

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

    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 Santos Dumont Airport.

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

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Rio de Janeiro for you.

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

All flight searches from Missouri to Rio de Janeiro on momondo can be filtered to show those which offer 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?

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from Missouri and alert you when they change.

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