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Cheap flights from South America to St. Louis from $265

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 4/7. 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
12:50 pm - 11:25 pm
BOG
-
STL
10h 35m
1 stop
Multiple Airlines Logo
11:25 am - 1:08 pm
STL
-
BOG
25h 43m
2 stops
$453Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
12:50 pm - 7:37 am
BOG
-
STL
18h 47m
1 stop
Multiple Airlines Logo
11:25 am - 1:08 pm
STL
-
BOG
25h 43m
2 stops
$460Multiple Airlines
Tue, Mar 17 - Thu, Apr 23
American Airlines Logo
12:25 am - 5:21 pm
BOG
-
STL
16h 56m
1 stop
American Airlines Logo
5:24 am - 9:17 pm
STL
-
BOG
15h 53m
1 stop
$534American Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
12:35 am - 9:25 am
UIO
-
STL
8h 50m
1 stop
United Airlines Logo
6:00 am - 11:25 pm
STL
-
UIO
17h 25m
1 stop
$730United Airlines
Mon, Apr 13 - Tue, May 5
United Airlines Logo
12:35 am - 9:25 am
UIO
-
STL
8h 50m
1 stop
United Airlines Logo
9:14 am - 11:25 pm
STL
-
UIO
14h 11m
2 stops
$734United Airlines
Mon, Apr 13 - Tue, May 5
American Airlines Logo
11:44 pm - 5:40 pm
UIO
-
STL
17h 56m
1 stop
American Airlines Logo
5:24 am - 10:24 pm
STL
-
UIO
17h 00m
1 stop
$742American Airlines
Wed, Apr 1 - Sat, Apr 18
Delta Logo
6:50 pm - 10:34 am
UIO
-
STL
15h 44m
2 stops
Delta Logo
9:59 am - 4:43 am
STL
-
UIO
18h 44m
2 stops
$757Delta
Tue, Apr 14 - Tue, May 5
LATAM Airlines Logo
11:00 pm - 6:02 pm
SCL
-
STL
20h 02m
2 stops
LATAM Airlines Logo
1:30 pm - 6:55 am
STL
-
SCL
16h 25m
2 stops
$793LATAM Airlines
Wed, Jul 15 - Wed, Aug 5
LATAM Airlines Logo
12:40 am - 7:12 pm
SCL
-
STL
19h 32m
2 stops
LATAM Airlines Logo
1:30 pm - 6:55 am
STL
-
SCL
16h 25m
2 stops
$795LATAM Airlines
Tue, Jul 14 - Wed, Aug 5
Delta Logo
8:40 pm - 11:38 pm
SCL
-
STL
27h 58m
1 stop
Delta Logo
5:30 pm - 7:15 am
STL
-
SCL
12h 45m
1 stop
$816Delta
Wed, Jul 15 - Wed, Aug 5

American Airlines flights from South America to St. Louis

Our best American Airlines deals on South America to St. Louis flight tickets
American Airlines
Apr 14
BOG12:25 amBogotá El Dorado
16h 56m
1 stop
STL5:21 pmLambert-St Louis
Apr 22
STL5:24 amLambert-St Louis
15h 53m
1 stop
BOG9:17 pmBogotá El Dorado
$534
American Airlines
May 12
BOG6:30 amBogotá El Dorado
15h 54m
1 stop
STL10:24 pmLambert-St Louis
May 27
STL7:30 amLambert-St Louis
13h 47m
2 stops
BOG9:17 pmBogotá El Dorado
$539
American Airlines
Mar 30
BOG12:25 amBogotá El Dorado
15h 03m
1 stop
STL3:28 pmLambert-St Louis
Apr 14
STL12:27 pmLambert-St Louis
10h 03m
1 stop
BOG10:30 pmBogotá El Dorado
$573

Delta flights from South America to St. Louis

Our best Delta deals on South America to St. Louis flight tickets
Delta
Jun 1
BOG2:55 pmBogotá El Dorado
9h 04m
1 stop
STL11:59 pmLambert-St Louis
Aug 5
STL7:20 amLambert-St Louis
12h 03m
1 stop
BOG7:23 pmBogotá El Dorado
$563
Delta
Apr 10
BOG8:40 amBogotá El Dorado
15h 18m
2 stops
STL11:58 pmLambert-St Louis
Jul 28
STL7:20 amLambert-St Louis
12h 50m
2 stops
BOG8:10 pmBogotá El Dorado
$574
Delta
Apr 10
BOG2:55 pmBogotá El Dorado
9h 03m
1 stop
STL11:58 pmLambert-St Louis
Jul 28
STL6:00 amLambert-St Louis
13h 23m
1 stop
BOG7:23 pmBogotá El Dorado
$583

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 February 22, 2026.
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

Thu 4/9

12:50 pm-11:25 pm

1 stop10h 35m

Lambert-St Louis

Thu 4/16

11:25 am-1:08 pm

2 stops25h 43m

$453

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 3/17

12:50 pm-7:37 am

1 stop18h 47m

Lambert-St Louis

Thu 4/23

11:25 am-1:08 pm

2 stops25h 43m

$460

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 4/14

12:25 am-5:21 pm

1 stop16h 56m

Lambert-St Louis

Wed 4/22

5:24 am-9:17 pm

1 stop15h 53m

$534

QuitoSt. Louis

UIO - STL

UIOSTL

Quito Mariscal Sucr

Mon 4/13

12:35 am-9:25 am

1 stop8h 50m

Lambert-St Louis

Tue 5/5

6:00 am-11:25 pm

1 stop17h 25m

$730

QuitoSt. Louis

UIO - STL

UIOSTL

Quito Mariscal Sucr

Mon 4/13

12:35 am-9:25 am

1 stop8h 50m

Lambert-St Louis

Tue 5/5

9:14 am-11:25 pm

2 stops14h 11m

$734

QuitoSt. Louis

UIO - STL

UIOSTL

Quito Mariscal Sucr

Wed 4/1

11:44 pm-5:40 pm

1 stop17h 56m

Lambert-St Louis

Sat 4/18

5:24 am-10:24 pm

1 stop17h 00m

$742

QuitoSt. Louis

UIO - STL

UIOSTL

Quito Mariscal Sucr

Tue 4/14

6:50 pm-10:34 am

2 stops15h 44m

Lambert-St Louis

Tue 5/5

9:59 am-4:43 am

2 stops18h 44m

$757

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 7/15

11:00 pm-6:02 pm

2 stops20h 02m

Lambert-St Louis

Wed 8/5

1:30 pm-6:55 am

2 stops16h 25m

$793

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Tue 7/14

12:40 am-7:12 pm

2 stops19h 32m

Lambert-St Louis

Wed 8/5

1:30 pm-6:55 am

2 stops16h 25m

$795

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 7/15

8:40 pm-11:38 pm

1 stop27h 58m

Lambert-St Louis

Wed 8/5

5:30 pm-7:15 am

1 stop12h 45m

$816

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

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

You could potentially save up to 24% 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 04m

Direct flights

None
The fastest flight from South America to St. Louis takes 9h 04m
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 $499Free CancellationRating
7.2
11,338 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $856Free CancellationRating
7.5
1,920 reviews
Search LATAM Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,240 reviews
Search Delta 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
Florissant
O'Fallon
St. Peters
Collinsville
Wentzville
Fenton
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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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