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Cheap flights from St. Louis to Rio de Janeiro from $655

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:26 pm - 10:00 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
26h 34m3 stops Orlando Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
2:35 pm - 5:40 pmSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
30h 05m3 stops Sao Paulo Congonhas Toronto Pearson Intl Atlanta Hartsfield-Jackson
$1,202Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
8:30 am - 1:10 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
25h 40m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
7:00 pm - 8:53 amSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
16h 53m2 stops Sao Paulo Guarulhos Intl Newark
$1,343United Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
10:53 am - 1:10 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
23h 17m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
7:00 pm - 10:12 amSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
18h 12m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl
$1,343United Airlines
Mon, Nov 2 - Mon, Nov 9
United Airlines Logo
1:08 pm - 10:50 amSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
18h 42m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
7:00 pm - 10:02 amSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
18h 02m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$1,343United Airlines
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
4:26 pm - 9:50 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
26h 24m3 stops Orlando Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
9:10 pm - 11:16 pmSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
29h 06m2 stops Sao Paulo Viracopos Orlando
$1,358Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
5:20 pm - 10:50 amSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
38h 30m2 stops Newark Sao Paulo Guarulhos Intl
United Airlines Logo
7:15 pm - 6:38 pmSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
26h 23m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl
$1,365United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
7:01 pm - 1:15 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
16h 14m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
6:55 pm - 7:01 pmSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
26h 06m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,380United Airlines
Wed, Oct 7 - Mon, Oct 19
United Airlines Logo
8:35 am - 1:15 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
26h 40m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
6:55 pm - 12:13 pmSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
19h 18m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,380United Airlines
Wed, Oct 7 - Mon, Oct 19
United Airlines Logo
5:20 pm - 1:10 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
40h 50m2 stops Newark Sao Paulo Guarulhos Intl
United Airlines Logo
7:15 pm - 9:42 amSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
17h 27m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$1,385United Airlines
Sat, Feb 27 - Wed, Mar 3
Multiple Airlines Logo
1:09 pm - 1:10 pmSTL  Lambert-St Louis-SDU Rio de Janeiro Santos Dumont
21h 01m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
7:15 pm - 9:42 amSDU  Rio de Janeiro Santos Dumont-STL Lambert-St Louis
17h 27m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl
$1,398Multiple Airlines
Thu, Feb 4 - Mon, Feb 8

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United Airlines flights from St. Louis to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on St. Louis to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Nov 2
STL10:53 amLambert-St Louis
23h 17m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Nov 9
SDU7:00 pmRio de Janeiro Santos Dumont
18h 12m
2 stops
STL10:12 amLambert-St Louis
$1,343
United Airlines
Feb 27
STL5:20 pmLambert-St Louis
38h 30m
2 stops
SDU10:50 amRio de Janeiro Santos Dumont
Mar 3
SDU7:15 pmRio de Janeiro Santos Dumont
26h 23m
2 stops
STL6:38 pmLambert-St Louis
$1,365
United Airlines
Oct 7
STL8:35 amLambert-St Louis
26h 40m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Oct 19
SDU6:55 pmRio de Janeiro Santos Dumont
19h 18m
2 stops
STL12:13 pmLambert-St Louis
$1,380

GOL flights from St. Louis to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on St. Louis to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Mar 11
STL3:19 pmLambert-St Louis
18h 11m
2 stops
SDU12:30 pmRio de Janeiro Santos Dumont
Mar 18
SDU6:00 amRio de Janeiro Santos Dumont
17h 51m
2 stops
STL9:51 pmLambert-St Louis
$1,431
GOL
Sep 25
STL2:11 pmLambert-St Louis
20h 14m
2 stops
SDU12:25 pmRio de Janeiro Santos Dumont
Sep 27
SDU6:05 amRio de Janeiro Santos Dumont
33h 16m
2 stops
STL1:21 pmLambert-St Louis
$1,729
GOL
Dec 30
STL6:19 pmLambert-St Louis
40h 51m
2 stops
SDU2:10 pmRio de Janeiro Santos Dumont
Jan 3
SDU5:40 pmRio de Janeiro Santos Dumont
31h 45m
2 stops
STL10:25 pmLambert-St Louis
$1,907

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Rio de Janeiro Santos Dumont Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Thu 11/5

4:26 pm-10:00 pm

3 stops26h 34m

Rio de Janeiro Santos Dumont

Thu 11/12

2:35 pm-5:40 pm

3 stops30h 05m

$1,202

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Thu 11/5

8:30 am-1:10 pm

2 stops25h 40m

Rio de Janeiro Santos Dumont

Thu 11/12

7:00 pm-8:53 am

2 stops16h 53m

$1,343

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Mon 11/2

10:53 am-1:10 pm

2 stops23h 17m

Rio de Janeiro Santos Dumont

Mon 11/9

7:00 pm-10:12 am

2 stops18h 12m

$1,343
Quickest round-trip

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Tue 11/3

1:08 pm-10:50 am

2 stops18h 42m

Rio de Janeiro Santos Dumont

Tue 11/10

7:00 pm-10:02 am

2 stops18h 02m

$1,343

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Thu 11/5

4:26 pm-9:50 pm

3 stops26h 24m

Rio de Janeiro Santos Dumont

Thu 11/12

9:10 pm-11:16 pm

2 stops29h 06m

$1,358

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Sat 2/27

5:20 pm-10:50 am

2 stops38h 30m

Rio de Janeiro Santos Dumont

Wed 3/3

7:15 pm-6:38 pm

2 stops26h 23m

$1,365

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Wed 10/7

7:01 pm-1:15 pm

2 stops16h 14m

Rio de Janeiro Santos Dumont

Mon 10/19

6:55 pm-7:01 pm

2 stops26h 06m

$1,380

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Wed 10/7

8:35 am-1:15 pm

2 stops26h 40m

Rio de Janeiro Santos Dumont

Mon 10/19

6:55 pm-12:13 pm

2 stops19h 18m

$1,380

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Sat 2/27

5:20 pm-1:10 pm

2 stops40h 50m

Rio de Janeiro Santos Dumont

Wed 3/3

7:15 pm-9:42 am

2 stops17h 27m

$1,385

St. LouisRio de Janeiro

STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont

STLSDU

Lambert-St Louis

Thu 2/4

1:09 pm-1:10 pm

2 stops21h 01m

Rio de Janeiro Santos Dumont

Mon 2/8

7:15 pm-9:42 am

2 stops17h 27m

$1,398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from St. Louis 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 Lambert-St Louis to Rio de Janeiro Santos Dumont?

GOL is the most popular carrier operating from Lambert-St Louis to Rio de Janeiro Santos Dumont

When to book flights from St. Louis to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Rio de Janeiro Santos Dumont Airport (STL to SDU) flight deals and tips

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

Best Price Found

$655

Fastest flight time

17h 11m

Direct flights

None
The best one-way flight to Rio de Janeiro Santos Dumont Airport from St. Louis in the past 72 hours is $655. The best round-trip flight deal from St. Louis to Rio de Janeiro Santos Dumont Airport found on momondo in the last 72 hours is $1,202.
The fastest flight from St. Louis to Rio de Janeiro Santos Dumont Airport takes 17h 11m
There are no direct flights from St. Louis to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from St. Louis to Rio de Janeiro Santos Dumont Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to Rio de Janeiro Santos Dumont Airport

  • How far is Lambert-St Louis to Rio de Janeiro Santos Dumont by plane?

    Lambert-St Louis and Rio de Janeiro Santos Dumont are 5225.0 mi apart from one another. Typically, this will take 17h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport.

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

    The required travel and health documents for your Rio de Janeiro Santos Dumont Airport 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 Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis 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 St. Louis to Rio de Janeiro for you.

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

All flight searches from St. Louis 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 St. Louis to Rio de Janeiro?

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

Of course. momondo tracks the price of St. Louis to Rio de Janeiro flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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