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Cheap flights from Santiago to St. Louis from $1,037

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.
Delta Logo
11:00 pm - 4:28 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:56 pm - 3:00 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 04m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,107Delta
Mon, Dec 21 - Thu, Jan 28
LATAM Airlines Logo
9:45 am - 9:07 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 22m2 stops Miami Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:00 pm - 9:40 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
30h 40m3 stops Atlanta Hartsfield-Jackson Miami Punta Cana
$1,128LATAM Airlines
Tue, Dec 22 - Thu, Jan 28
American Airlines Logo
11:20 pm - 12:16 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
27h 56m1 stop Dallas/Fort Worth
American Airlines Logo
12:53 pm - 8:35 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 42m1 stop Dallas/Fort Worth
$1,174American Airlines
Fri, Dec 18 - Thu, Jan 28
American Airlines Logo
11:20 pm - 4:49 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 29m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
1:05 pm - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 20m2 stops Philadelphia Miami
$1,178American Airlines
Fri, Dec 18 - Thu, Jan 28
Delta Logo
11:10 pm - 4:28 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 18m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
10:13 am - 5:20 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 07m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,188Delta
Sat, Dec 19 - Thu, Jan 28
LATAM Airlines Logo
7:05 pm - 9:07 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
4:56 pm - 3:00 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 04m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,205LATAM Airlines
Sat, Dec 26 - Thu, Jan 28
LATAM Airlines Logo
11:10 pm - 11:52 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
15h 42m2 stops Miami Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:00 pm - 7:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 40m1 stop Atlanta Hartsfield-Jackson
$1,209LATAM Airlines
Sat, Dec 19 - Thu, Jan 28
Delta Logo
9:50 pm - 6:25 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
23h 35m1 stop 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
$1,210Delta
Sat, Dec 19 - Thu, Jan 28
American Airlines Logo
11:20 pm - 12:16 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
27h 56m1 stop Dallas/Fort Worth
American Airlines Logo
8:47 am - 8:35 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
20h 48m1 stop Dallas/Fort Worth
$1,255American Airlines
Sat, Dec 19 - Thu, Jan 28
American Airlines Logo
10:25 pm - 3:52 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 27m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
2:08 pm - 9:25 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 17m2 stops Chicago O'Hare Intl Miami
$1,260American Airlines
Sat, Dec 19 - Thu, Jan 28

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United Airlines flights from Santiago to St. Louis

Our best United Airlines deals on Santiago to St. Louis flight tickets
United Airlines
Nov 5
SCL10:45 pmSantiago Arturo Merino Benitez
14h 17m
1 stop
STL10:02 amLambert-St Louis
Nov 9
STL6:50 pmLambert-St Louis
35h 00m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
$1,150
United Airlines
Nov 5
SCL10:45 pmSantiago Arturo Merino Benitez
18h 28m
1 stop
STL2:13 pmLambert-St Louis
Nov 9
STL2:55 pmLambert-St Louis
14h 55m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
$1,275

LATAM Airlines flights from Santiago to St. Louis

Our best LATAM Airlines deals on Santiago to St. Louis flight tickets
LATAM Airlines
Dec 22
SCL9:45 amSantiago Arturo Merino Benitez
26h 22m
2 stops
STL9:07 amLambert-St Louis
Jan 28
STL12:00 pmLambert-St Louis
30h 40m
3 stops
SCL9:40 pmSantiago Arturo Merino Benitez
$1,128
LATAM Airlines
Nov 5
SCL11:10 pmSantiago Arturo Merino Benitez
20h 18m
1 stop
STL4:28 pmLambert-St Louis
Nov 9
STL6:00 amLambert-St Louis
22h 30m
2 stops
SCL7:30 amSantiago Arturo Merino Benitez
$1,146
LATAM Airlines
Dec 26
SCL7:05 pmSantiago Arturo Merino Benitez
17h 02m
2 stops
STL9:07 amLambert-St Louis
Jan 28
STL4:56 pmLambert-St Louis
19h 04m
2 stops
SCL3:00 pmSantiago Arturo Merino Benitez
$1,205

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

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Price

Cheapest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/21

11:00 pm-4:28 pm

1 stop20h 28m

Lambert-St Louis

Thu 1/28

4:56 pm-3:00 pm

2 stops19h 04m

$1,107

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 12/22

9:45 am-9:07 am

2 stops26h 22m

Lambert-St Louis

Thu 1/28

12:00 pm-9:40 pm

3 stops30h 40m

$1,128

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Fri 12/18

11:20 pm-12:16 am

1 stop27h 56m

Lambert-St Louis

Thu 1/28

12:53 pm-8:35 am

1 stop16h 42m

$1,174

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Fri 12/18

11:20 pm-4:49 pm

2 stops20h 29m

Lambert-St Louis

Thu 1/28

1:05 pm-9:25 am

2 stops17h 20m

$1,178

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/19

11:10 pm-4:28 pm

2 stops20h 18m

Lambert-St Louis

Thu 1/28

10:13 am-5:20 am

2 stops16h 07m

$1,188

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/26

7:05 pm-9:07 am

2 stops17h 02m

Lambert-St Louis

Thu 1/28

4:56 pm-3:00 pm

2 stops19h 04m

$1,205
Quickest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/19

11:10 pm-11:52 am

2 stops15h 42m

Lambert-St Louis

Thu 1/28

12:00 pm-7:40 am

1 stop16h 40m

$1,209

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/19

9:50 pm-6:25 pm

1 stop23h 35m

Lambert-St Louis

Thu 1/28

6:00 am-6:40 am

1 stop21h 40m

$1,210

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/19

11:20 pm-12:16 am

1 stop27h 56m

Lambert-St Louis

Thu 1/28

8:47 am-8:35 am

1 stop20h 48m

$1,255

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sat 12/19

10:25 pm-3:52 pm

2 stops20h 27m

Lambert-St Louis

Thu 1/28

2:08 pm-9:25 am

2 stops16h 17m

$1,260

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

$1,107

Fastest flight time

13h 17m

Direct flights

None
The best flight deal from Santiago to St. Louis found on momondo in the last 72 hours is $1,107
The fastest flight from Santiago to St. Louis takes 13h 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 13h 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
Florissant
Farmington
Hermann
Festus
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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