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Cheap flights from South America to St. Louis from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to St. Louis departing on 1/27. 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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Find the cheapest flights from South America to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 pm - 11:33 pm
BOG
-
STL
10h 48m1 stop
Multiple Airlines Logo
5:42 pm - 12:50 pm
STL
-
BOG
18h 08m1 stop
$304Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
1:45 pm - 11:33 pm
BOG
-
STL
10h 48m1 stop
Multiple Airlines Logo
8:22 pm - 12:50 pm
STL
-
BOG
39h 28m2 stops
$332Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
7:05 am - 5:31 pm
BOG
-
STL
10h 26m1 stop
American Airlines Logo
9:45 am - 9:55 pm
STL
-
BOG
12h 10m1 stop
$500American Airlines
Tue, Apr 7 - Wed, Apr 22
Avianca Logo
7:50 am - 10:13 am
BOG
-
STL
27h 23m1 stop
Avianca Logo
8:30 am - 8:05 pm
STL
-
BOG
10h 35m1 stop
$503Avianca
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
7:05 am - 9:11 pm
BOG
-
STL
14h 06m2 stops
American Airlines Logo
7:34 am - 8:15 pm
STL
-
BOG
12h 41m2 stops
$504American Airlines
Tue, Apr 7 - Wed, Apr 22
Avianca Logo
7:50 am - 10:13 am
BOG
-
STL
27h 23m1 stop
Avianca Logo
8:30 am - 8:05 pm
STL
-
BOG
10h 35m1 stop
$506Avianca
Fri, Jan 30 - Mon, Feb 2
Delta Logo
9:00 am - 7:22 pm
BOG
-
STL
11h 22m1 stop
Delta Logo
3:42 pm - 1:47 pm
STL
-
BOG
22h 05m1 stop
$524Delta
Tue, Feb 24 - Tue, Jul 28
Delta Logo
3:55 am - 11:42 pm
EZE
-
STL
21h 47m2 stops
Delta Logo
7:05 pm - 9:45 am
STL
-
EZE
12h 40m1 stop
$979Delta
Mon, Apr 6 - Mon, Jun 15
LATAM Airlines Logo
8:10 pm - 8:52 am
EZE
-
STL
14h 42m1 stop
LATAM Airlines Logo
1:30 pm - 9:00 pm
STL
-
EZE
29h 30m2 stops
$1,022LATAM Airlines
Tue, Apr 7 - Fri, Jun 19
LATAM Airlines Logo
7:35 am - 5:53 pm
EZE
-
STL
36h 18m3 stops
LATAM Airlines Logo
5:30 pm - 9:00 pm
STL
-
EZE
25h 30m2 stops
$1,025LATAM Airlines
Wed, Apr 8 - Fri, Jun 19

Avianca flights from South America to St. Louis

Our best Avianca deals on South America to St. Louis flight tickets
Avianca
Jan 30
BOG7:50 amBogotá El Dorado
27h 23m
1 stop
STL10:13 amLambert-St Louis
Feb 2
STL8:30 amLambert-St Louis
10h 35m
1 stop
BOG8:05 pmBogotá El Dorado
$503
Find similar
Avianca
Jan 30
BOG7:50 amBogotá El Dorado
27h 23m
1 stop
STL10:13 amLambert-St Louis
Feb 2
STL8:30 amLambert-St Louis
10h 35m
1 stop
BOG8:05 pmBogotá El Dorado
$504
Find similar
Avianca
Jan 31
BOG1:30 pmBogotá El Dorado
21h 43m
2 stops
STL10:13 amLambert-St Louis
Feb 7
STL8:30 amLambert-St Louis
34h 00m
3 stops
BOG7:30 pmBogotá El Dorado
$581
Find similar

United Airlines flights from South America to St. Louis

Our best United Airlines deals on South America to St. Louis flight tickets
United Airlines
Jan 29
BOG1:30 amBogotá El Dorado
14h 00m
2 stops
STL2:30 pmLambert-St Louis
Feb 2
STL10:07 amLambert-St Louis
11h 28m
1 stop
BOG10:35 pmBogotá El Dorado
$621
Find similar
United Airlines
Jan 29
BOG1:30 amBogotá El Dorado
14h 00m
2 stops
STL2:30 pmLambert-St Louis
Feb 2
STL10:07 amLambert-St Louis
18h 03m
1 stop
BOG5:10 amBogotá El Dorado
$622
Find similar
United Airlines
Jan 29
BOG1:30 amBogotá El Dorado
14h 00m
2 stops
STL2:30 pmLambert-St Louis
Feb 2
STL8:05 amLambert-St Louis
20h 05m
2 stops
BOG5:10 amBogotá El Dorado
$623
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South America to St. Louis 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 18, 2025.
Use the filters below to find and compare flights from South America to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Sat 1/31

1:45 pm-11:33 pm

1 stop10h 48m

Lambert-St Louis

Sat 2/7

5:42 pm-12:50 pm

1 stop18h 08m

$304

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Sat 1/31

1:45 pm-11:33 pm

1 stop10h 48m

Lambert-St Louis

Sat 2/7

8:22 pm-12:50 pm

2 stops39h 28m

$332

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 4/7

7:05 am-5:31 pm

1 stop10h 26m

Lambert-St Louis

Wed 4/22

9:45 am-9:55 pm

1 stop12h 10m

$500

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Fri 1/30

7:50 am-10:13 am

1 stop27h 23m

Lambert-St Louis

Mon 2/2

8:30 am-8:05 pm

1 stop10h 35m

$503

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 4/7

7:05 am-9:11 pm

2 stops14h 06m

Lambert-St Louis

Wed 4/22

7:34 am-8:15 pm

2 stops12h 41m

$504

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Fri 1/30

7:50 am-10:13 am

1 stop27h 23m

Lambert-St Louis

Mon 2/2

8:30 am-8:05 pm

1 stop10h 35m

$506

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 2/24

9:00 am-7:22 pm

1 stop11h 22m

Lambert-St Louis

Tue 7/28

3:42 pm-1:47 pm

1 stop22h 05m

$524

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 4/6

3:55 am-11:42 pm

2 stops21h 47m

Lambert-St Louis

Mon 6/15

7:05 pm-9:45 am

1 stop12h 40m

$979

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 4/7

8:10 pm-8:52 am

1 stop14h 42m

Lambert-St Louis

Fri 6/19

1:30 pm-9:00 pm

2 stops29h 30m

$1,022

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 4/8

7:35 am-5:53 pm

3 stops36h 18m

Lambert-St Louis

Fri 6/19

5:30 pm-9:00 pm

2 stops25h 30m

$1,025

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 St. Louis from

How to get the cheapest flight ticket from South America to St. Louis

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $624. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $908. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from South America in the evening is the least expensive time of day to depart. momondo users have found prices as low as $834 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $906 per ticket.

Can stopping save me money on South America to St. Louis flights?

You could potentially save up to 13% on your flight if you consider stops on a South America to St. Louis flight.

Cheap South America to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to St. Louis

Fastest flight time

9h 46m

Direct flights

None
The fastest flight from South America to St. Louis takes 9h 46m
There are no direct flights from South America to St. Louis. There are no popular flight routes from South America to St. Louis.
Search flight deals

  • When did momondo last update prices for flights from South America to Lambert-St Louis Airport?

    Prices for flights from South America to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from South America to Lambert-St Louis Airport?

  • How old do you have to be to fly from South America to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South America to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South America to St. Louis

Compare and see reviews for airlines that fly from South America to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $537Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $798Free CancellationRating
7.9
8,009 reviews
Search Delta flights
LATAM AirlinesPriceFrom $817Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from South America to St. Louis?

It is quick and easy to find South America to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from South America to St. Louis with flexible booking policies on momondo?

All flight searches from South America to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South America to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from South America.

I’m not ready to book a flight from South America to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South America to St. Louis 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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