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Cheap flights from Santiago to St. Louis from $1,099

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santiago to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:10 pm - 10:48 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
14h 38m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
6:00 am - 6:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
21h 40m1 stop Atlanta Hartsfield-Jackson
$1,099LATAM Airlines
Wed, Feb 10 - Wed, Feb 24
Multiple Airlines Logo
5:07 am - 5:40 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
39h 33m3 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:31 pm - 7:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
14h 09m1 stop Atlanta Hartsfield-Jackson
$1,101Multiple Airlines
Sun, Nov 22 - Sun, Nov 29
Delta Logo
9:45 am - 11:39 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
15h 54m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
7:20 am - 6:55 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
21h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,107Delta
Tue, Mar 16 - Tue, Mar 30
LATAM Airlines Logo
4:10 am - 11:26 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
22h 16m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
11:51 am - 6:00 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
27h 09m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,113LATAM Airlines
Tue, Feb 9 - Wed, Feb 24
Delta Logo
11:10 pm - 9:38 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
25h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:33 pm - 7:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
14h 07m1 stop Atlanta Hartsfield-Jackson
$1,137Delta
Mon, Dec 7 - Mon, Dec 14
American Airlines Logo
10:30 pm - 5:25 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
21h 55m1 stop Miami
American Airlines Logo
10:01 am - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
20h 24m1 stop Miami
$1,145American Airlines
Sun, Nov 22 - Sun, Nov 29
American Airlines Logo
10:30 pm - 1:58 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
18h 28m2 stops Miami Dallas/Fort Worth
American Airlines Logo
6:15 pm - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 10m1 stop Miami
$1,150American Airlines
Sun, Nov 22 - Sun, Nov 29
LATAM Airlines Logo
7:05 pm - 9:01 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
16h 56m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
10:06 am - 7:30 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 24m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado
$1,163LATAM Airlines
Mon, Dec 7 - Mon, Dec 14
Delta Logo
9:45 am - 12:05 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 20m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 6:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
21h 40m1 stop Atlanta Hartsfield-Jackson
$1,212Delta
Tue, Dec 15 - Tue, Dec 22
LATAM Airlines Logo
11:10 pm - 9:01 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
12h 51m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
6:00 am - 7:30 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
22h 30m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado
$1,218LATAM Airlines
Mon, Dec 14 - Mon, Dec 21

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Delta flights from Santiago to St. Louis

Our best Delta deals on Santiago to St. Louis flight tickets
Delta
Mar 16
SCL9:45 amSantiago Arturo Merino Benitez
15h 54m
2 stops
STL11:39 pmLambert-St Louis
Mar 30
STL7:20 amLambert-St Louis
21h 35m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,107
Delta
Dec 7
SCL11:10 pmSantiago Arturo Merino Benitez
25h 28m
1 stop
STL9:38 pmLambert-St Louis
Dec 14
STL2:33 pmLambert-St Louis
14h 07m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$1,137
Delta
Dec 15
SCL9:45 amSantiago Arturo Merino Benitez
17h 20m
2 stops
STL12:05 amLambert-St Louis
Dec 22
STL6:00 amLambert-St Louis
21h 40m
1 stop
SCL6:40 amSantiago Arturo Merino Benitez
$1,212

LATAM Airlines flights from Santiago to St. Louis

Our best LATAM Airlines deals on Santiago to St. Louis flight tickets
LATAM Airlines
Feb 10
SCL11:10 pmSantiago Arturo Merino Benitez
14h 38m
1 stop
STL10:48 amLambert-St Louis
Feb 24
STL6:00 amLambert-St Louis
21h 40m
1 stop
SCL6:40 amSantiago Arturo Merino Benitez
$1,099
LATAM Airlines
Feb 9
SCL4:10 amSantiago Arturo Merino Benitez
22h 16m
2 stops
STL11:26 pmLambert-St Louis
Feb 24
STL11:51 amLambert-St Louis
27h 09m
2 stops
SCL6:00 pmSantiago Arturo Merino Benitez
$1,113
LATAM Airlines
Nov 5
SCL7:40 amSantiago Arturo Merino Benitez
19h 14m
2 stops
STL11:54 pmLambert-St Louis
Nov 9
STL6:00 amLambert-St Louis
21h 55m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,146

momondo Fare Finder

 
Use the filters below to find and compare flights from Santiago to St. Louis that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 2/10

11:10 pm-10:48 am

1 stop14h 38m

Lambert-St Louis

Wed 2/24

6:00 am-6:40 am

1 stop21h 40m

$1,099

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/22

5:07 am-5:40 pm

3 stops39h 33m

Lambert-St Louis

Sun 11/29

2:31 pm-7:40 am

1 stop14h 09m

$1,101

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 3/16

9:45 am-11:39 pm

2 stops15h 54m

Lambert-St Louis

Tue 3/30

7:20 am-6:55 am

2 stops21h 35m

$1,107

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 2/9

4:10 am-11:26 pm

2 stops22h 16m

Lambert-St Louis

Wed 2/24

11:51 am-6:00 pm

2 stops27h 09m

$1,113

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/7

11:10 pm-9:38 pm

1 stop25h 28m

Lambert-St Louis

Mon 12/14

2:33 pm-7:40 am

1 stop14h 07m

$1,137

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/22

10:30 pm-5:25 pm

1 stop21h 55m

Lambert-St Louis

Sun 11/29

10:01 am-9:25 am

1 stop20h 24m

$1,145
Quickest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/22

10:30 pm-1:58 pm

2 stops18h 28m

Lambert-St Louis

Sun 11/29

6:15 pm-9:25 am

1 stop12h 10m

$1,150

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/7

7:05 pm-9:01 am

2 stops16h 56m

Lambert-St Louis

Mon 12/14

10:06 am-7:30 am

2 stops18h 24m

$1,163

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 12/15

9:45 am-12:05 am

2 stops17h 20m

Lambert-St Louis

Tue 12/22

6:00 am-6:40 am

1 stop21h 40m

$1,212

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/14

11:10 pm-9:01 am

1 stop12h 51m

Lambert-St Louis

Mon 12/21

6:00 am-7:30 am

2 stops22h 30m

$1,218

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Santiago 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, November is the cheapest month to fly from Santiago to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of September is another great option to travel to St. Louis, with average flight prices from Santiago averaging around $674.

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

You could potentially save up to 30% on your flight if you consider stops on a Santiago to St. Louis flight.

When to book flights from Santiago to St. Louis

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

Cheap Santiago to St. Louis (SCL to STL) flight deals and tips

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

Best Price Found

$1,099

Fastest flight time

14h 17m

Direct flights

None
The best flight deal from Santiago to St. Louis found on momondo in the last 72 hours is $1,099
The fastest flight from Santiago to St. Louis takes 14h 17m
There are no direct flights from Santiago to St. Louis. There are no popular flight routes from Santiago to St. Louis.
Search flight deals

Frequently asked questions about flying from Santiago to St. Louis

  • How far is Santiago Arturo Merino Benitez to Lambert-St Louis by plane?

    Santiago Arturo Merino Benitez and Lambert-St Louis are 5131.6 mi apart from one another. By plane, this route typically takes 14h 17m.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Lambert-St Louis 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 Santiago Arturo Merino Benitez Airport to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Maryland Heights
St. Peters
Alton
Collinsville
Farmington
Florissant
Festus
Hermann
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Santiago to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago 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 Santiago.

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

Yes momondo offers price alerts on flights to St. Louis from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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