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Cheap flights from Missouri to Rio de Janeiro from $439

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 1/26. 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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Cheap round-trip flights

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Air Canada Logo
4:05 pm - 4:40 pm
STL
-
SDU
22h 35m2 stops
Air Canada Logo
1:45 pm - 3:29 pm
SDU
-
STL
27h 44m2 stops
$1,016Air Canada
mar., mar. 17 - mié., mar. 25
GOL Logo
11:19 am - 7:35 pm
STL
-
SDU
29h 16m2 stops
GOL Logo
6:00 am - 10:05 pm
SDU
-
STL
19h 05m2 stops
$1,108GOL
dom., mar. 1 - mar., mar. 3
LATAM Airlines Logo
5:35 am - 9:35 am
MCI
-
SDU
25h 00m2 stops
LATAM Airlines Logo
2:00 pm - 9:37 am
SDU
-
MCI
22h 37m2 stops
$1,121LATAM Airlines
vie., feb. 20 - sáb., feb. 28
United Airlines Logo
8:30 am - 2:30 pm
STL
-
SDU
27h 00m2 stops
United Airlines Logo
2:50 pm - 10:17 pm
SDU
-
STL
34h 27m2 stops
$1,305United Airlines
mié., feb. 11 - dom., feb. 15
GOL Logo
11:44 am - 10:45 am
MCI
-
SDU
20h 01m2 stops
GOL Logo
6:00 am - 11:59 pm
SDU
-
MCI
20h 59m2 stops
$1,346GOL
lun., ene. 12 - mar., ene. 27
United Airlines Logo
5:30 pm - 2:35 pm
MCI
-
SDU
18h 05m2 stops
United Airlines Logo
5:30 pm - 9:32 am
SDU
-
MCI
19h 02m2 stops
$1,377United Airlines
vie., feb. 20 - sáb., feb. 28
LATAM Airlines Logo
11:25 am - 9:25 am
MCI
-
SDU
19h 00m2 stops
LATAM Airlines Logo
8:05 pm - 9:39 am
SDU
-
MCI
40h 34m2 stops
$1,524LATAM Airlines
lun., ene. 12 - lun., ene. 26
Multiple Airlines Logo
9:57 am - 2:10 pm
STL
-
SDU
25h 13m3 stops
Multiple Airlines Logo
11:20 am - 3:29 pm
SDU
-
STL
31h 09m3 stops
$2,625Multiple Airlines
lun., ene. 12 - sáb., ene. 17
Multiple Airlines Logo
9:57 am - 2:10 pm
STL
-
SDU
25h 13m3 stops
Multiple Airlines Logo
11:20 am - 3:29 pm
SDU
-
STL
31h 09m2 stops
$2,813Multiple Airlines
lun., ene. 12 - sáb., ene. 17
Delta Logo
1:25 pm - 8:35 am
MCI
-
SDU
17h 10m2 stops
Delta Logo
8:20 pm - 1:54 pm
SDU
-
MCI
19h 34m2 stops
$6,929Delta
mié., abr. 8 - mar., abr. 14

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
Mar 17
STL4:05 pmLambert-St Louis
22h 35m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 25
SDU1:45 pmRio de Janeiro Santos Dumont
27h 44m
2 stops
STL3:29 pmLambert-St Louis
$1,016
Find similar
Air Canada
Mar 20
STL4:05 pmLambert-St Louis
26h 10m
2 stops
SDU8:15 pmRio de Janeiro Santos Dumont
Mar 28
SDU5:30 pmRio de Janeiro Santos Dumont
23h 54m
2 stops
STL3:24 pmLambert-St Louis
$1,510
Find similar

GOL flights from Missouri to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Missouri to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Mar 1
STL11:19 amLambert-St Louis
29h 16m
2 stops
SDU7:35 pmRio de Janeiro Santos Dumont
Mar 3
SDU6:00 amRio de Janeiro Santos Dumont
19h 05m
2 stops
STL10:05 pmLambert-St Louis
$1,108
Find similar
GOL
Jan 12
MCI11:44 amKansas City
20h 01m
2 stops
SDU10:45 amRio de Janeiro Santos Dumont
Jan 27
SDU6:00 amRio de Janeiro Santos Dumont
20h 59m
2 stops
MCI11:59 pmKansas City
$1,346
Find similar
GOL
Jan 4
STL6:00 pmLambert-St Louis
46h 35m
2 stops
SDU7:35 pmRio de Janeiro Santos Dumont
Jan 11
SDU11:35 amRio de Janeiro Santos Dumont
39h 24m
2 stops
STL11:59 pmLambert-St Louis
$1,889
Find similar

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 diciembre 22, 2025.
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

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

mar. 3/17

4:05 pm-4:40 pm

2 stops22h 35m

Rio de Janeiro Santos Dumont

mié. 3/25

1:45 pm-3:29 pm

2 stops27h 44m

$1,016

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

dom. 3/1

11:19 am-7:35 pm

2 stops29h 16m

Rio de Janeiro Santos Dumont

mar. 3/3

6:00 am-10:05 pm

2 stops19h 05m

$1,108

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

vie. 2/20

5:35 am-9:35 am

2 stops25h 00m

Rio de Janeiro Santos Dumont

sáb. 2/28

2:00 pm-9:37 am

2 stops22h 37m

$1,121

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

mié. 2/11

8:30 am-2:30 pm

2 stops27h 00m

Rio de Janeiro Santos Dumont

dom. 2/15

2:50 pm-10:17 pm

2 stops34h 27m

$1,305

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

lun. 1/12

11:44 am-10:45 am

2 stops20h 01m

Rio de Janeiro Santos Dumont

mar. 1/27

6:00 am-11:59 pm

2 stops20h 59m

$1,346

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

vie. 2/20

5:30 pm-2:35 pm

2 stops18h 05m

Rio de Janeiro Santos Dumont

sáb. 2/28

5:30 pm-9:32 am

2 stops19h 02m

$1,377

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

lun. 1/12

11:25 am-9:25 am

2 stops19h 00m

Rio de Janeiro Santos Dumont

lun. 1/26

8:05 pm-9:39 am

2 stops40h 34m

$1,524

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

lun. 1/12

9:57 am-2:10 pm

3 stops25h 13m

Rio de Janeiro Santos Dumont

sáb. 1/17

11:20 am-3:29 pm

3 stops31h 09m

$2,625

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

lun. 1/12

9:57 am-2:10 pm

3 stops25h 13m

Rio de Janeiro Santos Dumont

sáb. 1/17

11:20 am-3:29 pm

2 stops31h 09m

$2,813

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

mié. 4/8

1:25 pm-8:35 am

2 stops17h 10m

Rio de Janeiro Santos Dumont

mar. 4/14

8:20 pm-1:54 pm

2 stops19h 34m

$6,929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

17h 10m

Direct flights

None
The fastest flight from Missouri to Rio de Janeiro Santos Dumont Airport takes 17h 10m
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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  • 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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mié. 1/21
mié. 1/28
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