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Cheap flights from South America to St. Louis from $212

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 10/8. 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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Find the cheapest flights from South America to St. Louis

Cheap round-trip flights

Spirit Airlines Logo
2:05 pm - 9:40 amBOG-STL
19h 35m1 stop
Spirit Airlines Logo
10:57 am - 1:15 pmSTL-BOG
26h 18m1 stop
$367Spirit Airlines
Find Deal
Sat, Sep 13 - Tue, Oct 7
Logo
12:55 pm - 9:40 amBOG-STL
20h 45m2 stops
Logo
10:57 am - 5:46 amSTL-BOG
18h 49m2 stops
$442
Find Deal
Sat, Sep 13 - Tue, Oct 7
American Airlines Logo
8:10 am - 11:05 pmBOG-STL
15h 55m1 stop
American Airlines Logo
5:20 am - 9:15 pmSTL-BOG
14h 55m1 stop
$499American Airlines
Find Deal
Tue, Dec 16 - Tue, Feb 10
American Airlines Logo
8:10 am - 9:50 pmBOG-STL
14h 40m2 stops
American Airlines Logo
9:38 am - 9:15 pmSTL-BOG
10h 37m2 stops
$504American Airlines
Find Deal
Tue, Dec 16 - Tue, Feb 10
Delta Logo
1:35 am - 5:15 pmBOG-STL
15h 40m2 stops
Delta Logo
3:59 pm - 1:40 pmSTL-BOG
21h 41m1 stop
$523Delta
Find Deal
Tue, Oct 7 - Wed, Oct 15
United Airlines Logo
1:30 am - 3:46 pmBOG-STL
15h 16m2 stops
United Airlines Logo
4:45 pm - 10:35 pmSTL-BOG
28h 50m1 stop
$533United Airlines
Find Deal
Mon, Nov 24 - Sat, Dec 6
United Airlines Logo
12:14 am - 10:00 pmBOG-STL
21h 46m1 stop
United Airlines Logo
6:15 am - 5:10 amSTL-BOG
21h 55m1 stop
$534United Airlines
Find Deal
Sat, Oct 11 - Wed, Nov 12
Delta Logo
3:55 pm - 9:04 amBOG-STL
18h 09m1 stop
Delta Logo
6:00 am - 7:30 pmSTL-BOG
12h 30m1 stop
$550Delta
Find Deal
Mon, Jan 19 - Mon, Feb 9
LATAM Airlines Logo
11:15 pm - 10:40 amSCL-STL
14h 25m1 stop
LATAM Airlines Logo
6:00 am - 4:30 amSTL-SCL
19h 30m2 stops
$784LATAM Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
LATAM Airlines Logo
12:20 am - 6:02 pmSCL-STL
20h 42m2 stops
LATAM Airlines Logo
9:00 am - 6:00 amSTL-SCL
18h 00m2 stops
$788LATAM Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17

American Airlines flights from South America to St. Louis

Our best American Airlines deals on South America to St. Louis flight tickets
American Airlines
Dec 16
BOG8:10 amBogotá El Dorado
15h 55m
1 stop
STL11:05 pmLambert-St Louis
Feb 10
STL5:20 amLambert-St Louis
14h 55m
1 stop
BOG9:15 pmBogotá El Dorado
$499
Find similar
American Airlines
Dec 16
BOG8:10 amBogotá El Dorado
14h 40m
2 stops
STL9:50 pmLambert-St Louis
Feb 10
STL9:38 amLambert-St Louis
10h 37m
2 stops
BOG9:15 pmBogotá El Dorado
$504
Find similar
American Airlines
Oct 12
BOG6:30 amBogotá El Dorado
10h 58m
1 stop
STL5:28 pmLambert-St Louis
Nov 12
STL4:21 pmLambert-St Louis
19h 19m
1 stop
BOG12:40 pmBogotá El Dorado
$521
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
Nov 24
BOG1:30 amBogotá El Dorado
15h 16m
2 stops
STL3:46 pmLambert-St Louis
Dec 6
STL4:45 pmLambert-St Louis
28h 50m
1 stop
BOG10:35 pmBogotá El Dorado
$533
Find similar
United Airlines
Oct 11
BOG12:14 amBogotá El Dorado
21h 46m
1 stop
STL10:00 pmLambert-St Louis
Nov 12
STL6:15 amLambert-St Louis
21h 55m
1 stop
BOG5:10 amBogotá El Dorado
$534
Find similar
United Airlines
Sep 19
BOG12:14 amBogotá El Dorado
18h 36m
1 stop
STL6:50 pmLambert-St Louis
Oct 26
STL4:17 pmLambert-St Louis
30h 18m
1 stop
BOG10:35 pmBogotá El Dorado
$572
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 August 20, 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 9/13

2:05 pm-9:40 am

1 stop19h 35m

Lambert-St Louis

Tue 10/7

10:57 am-1:15 pm

1 stop26h 18m

$367

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Sat 9/13

12:55 pm-9:40 am

2 stops20h 45m

Lambert-St Louis

Tue 10/7

10:57 am-5:46 am

2 stops18h 49m

$442

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 12/16

8:10 am-11:05 pm

1 stop15h 55m

Lambert-St Louis

Tue 2/10

5:20 am-9:15 pm

1 stop14h 55m

$499

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 12/16

8:10 am-9:50 pm

2 stops14h 40m

Lambert-St Louis

Tue 2/10

9:38 am-9:15 pm

2 stops10h 37m

$504

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Tue 10/7

1:35 am-5:15 pm

2 stops15h 40m

Lambert-St Louis

Wed 10/15

3:59 pm-1:40 pm

1 stop21h 41m

$523

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Mon 11/24

1:30 am-3:46 pm

2 stops15h 16m

Lambert-St Louis

Sat 12/6

4:45 pm-10:35 pm

1 stop28h 50m

$533

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Sat 10/11

12:14 am-10:00 pm

1 stop21h 46m

Lambert-St Louis

Wed 11/12

6:15 am-5:10 am

1 stop21h 55m

$534

BogotáSt. Louis

BOG - STL

BOGSTL

Bogotá El Dorado

Mon 1/19

3:55 pm-9:04 am

1 stop18h 09m

Lambert-St Louis

Mon 2/9

6:00 am-7:30 pm

1 stop12h 30m

$550

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 11/13

11:15 pm-10:40 am

1 stop14h 25m

Lambert-St Louis

Mon 11/17

6:00 am-4:30 am

2 stops19h 30m

$784

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 11/12

12:20 am-6:02 pm

2 stops20h 42m

Lambert-St Louis

Mon 11/17

9:00 am-6:00 am

2 stops18h 00m

$788

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 month to fly to St. Louis?

In general, September is the cheapest month to fly from South America to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $637. The month of October is another great option to travel to St. Louis, with average flight prices from South America averaging around $757.

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 9% 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

Direct flights

None
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
LATAM AirlinesPriceFrom $443Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $499Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $624Free CancellationRating
7.9
7,982 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
Glencoe
Clayton
Edwardsville
Eureka
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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