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Cheap flights from Santiago to St. Louis from $337

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.
American Airlines Logo
9:30 pm - 12:35 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 05m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
12:49 pm - 8:10 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 21m2 stops Charlotte Douglas Miami
$962American Airlines
Thu, Oct 15 - Thu, Oct 22
Delta Logo
8:40 pm - 4:28 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
21h 48m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:35 pm - 8:15 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 40m1 stop Atlanta Hartsfield-Jackson
$966Delta
Thu, Oct 15 - Thu, Oct 22
American Airlines Logo
9:30 pm - 9:59 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 29m1 stop Miami
American Airlines Logo
6:07 pm - 8:10 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 03m1 stop Miami
$967American Airlines
Sun, Oct 11 - Sun, Oct 18
American Airlines Logo
9:30 pm - 9:59 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 29m1 stop Miami
American Airlines Logo
6:07 pm - 8:10 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 03m1 stop Miami
$971American Airlines
Sun, Oct 11 - Sun, Oct 18
American Airlines Logo
9:30 pm - 5:27 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
21h 57m1 stop Miami
American Airlines Logo
11:31 am - 8:10 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 39m2 stops Chicago O'Hare Intl Miami
$972American Airlines
Sun, Oct 11 - Sun, Oct 18
LATAM Airlines Logo
8:50 am - 11:42 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
16h 52m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:00 pm - 7:00 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 00m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado
$975LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
7:10 pm - 10:55 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
4:59 pm - 2:25 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 26m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
$980LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
8:55 pm - 10:55 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
16h 00m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
4:59 pm - 2:25 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 26m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
$1,002LATAM Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
9:30 am - 10:55 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
27h 25m3 stops Buenos Aires Ministro Pistarini Miami Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:00 pm - 5:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
15h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,032LATAM Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
7:43 am - 2:00 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
32h 17m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl
Multiple Airlines Logo
12:10 pm - 1:11 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
35h 01m3 stops Montreal Pierre Elliott Trudeau Intl Bogotá El Dorado Medellín Jose Maria Cordova Intl
$1,372Multiple Airlines
Thu, Oct 15 - Thu, Oct 22

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American Airlines flights from Santiago to St. Louis

Our best American Airlines deals on Santiago to St. Louis flight tickets
American Airlines
Oct 15
SCL9:30 pmSantiago Arturo Merino Benitez
17h 05m
2 stops
STL12:35 pmLambert-St Louis
Oct 22
STL12:49 pmLambert-St Louis
17h 21m
2 stops
SCL8:10 amSantiago Arturo Merino Benitez
$962
American Airlines
Oct 11
SCL9:30 pmSantiago Arturo Merino Benitez
26h 29m
1 stop
STL9:59 pmLambert-St Louis
Oct 18
STL6:07 pmLambert-St Louis
12h 03m
1 stop
SCL8:10 amSantiago Arturo Merino Benitez
$967
American Airlines
Oct 11
SCL9:30 pmSantiago Arturo Merino Benitez
26h 29m
1 stop
STL9:59 pmLambert-St Louis
Oct 18
STL6:07 pmLambert-St Louis
12h 03m
1 stop
SCL8:10 amSantiago Arturo Merino Benitez
$971

LATAM Airlines flights from Santiago to St. Louis

Our best LATAM Airlines deals on Santiago to St. Louis flight tickets
LATAM Airlines
Oct 1
SCL8:50 amSantiago Arturo Merino Benitez
16h 52m
2 stops
STL11:42 pmLambert-St Louis
Oct 5
STL12:00 pmLambert-St Louis
17h 00m
2 stops
SCL7:00 amSantiago Arturo Merino Benitez
$975
LATAM Airlines
Oct 1
SCL7:10 pmSantiago Arturo Merino Benitez
17h 45m
2 stops
STL10:55 amLambert-St Louis
Oct 5
STL4:59 pmLambert-St Louis
19h 26m
3 stops
SCL2:25 pmSantiago Arturo Merino Benitez
$980
LATAM Airlines
Oct 1
SCL8:55 pmSantiago Arturo Merino Benitez
16h 00m
2 stops
STL10:55 amLambert-St Louis
Oct 5
STL4:59 pmLambert-St Louis
19h 26m
3 stops
SCL2:25 pmSantiago Arturo Merino Benitez
$1,002

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

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Price

Cheapest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/15

9:30 pm-12:35 pm

2 stops17h 05m

Lambert-St Louis

Thu 10/22

12:49 pm-8:10 am

2 stops17h 21m

$962

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/15

8:40 pm-4:28 pm

1 stop21h 48m

Lambert-St Louis

Thu 10/22

5:35 pm-8:15 am

1 stop12h 40m

$966

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 10/11

9:30 pm-9:59 pm

1 stop26h 29m

Lambert-St Louis

Sun 10/18

6:07 pm-8:10 am

1 stop12h 03m

$967

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 10/11

9:30 pm-9:59 pm

1 stop26h 29m

Lambert-St Louis

Sun 10/18

6:07 pm-8:10 am

1 stop12h 03m

$971

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Sun 10/11

9:30 pm-5:27 pm

1 stop21h 57m

Lambert-St Louis

Sun 10/18

11:31 am-8:10 am

2 stops18h 39m

$972
Quickest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/1

8:50 am-11:42 pm

2 stops16h 52m

Lambert-St Louis

Mon 10/5

12:00 pm-7:00 am

2 stops17h 00m

$975

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/1

7:10 pm-10:55 am

2 stops17h 45m

Lambert-St Louis

Mon 10/5

4:59 pm-2:25 pm

3 stops19h 26m

$980

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/1

8:55 pm-10:55 am

2 stops16h 00m

Lambert-St Louis

Mon 10/5

4:59 pm-2:25 pm

3 stops19h 26m

$1,002

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 9/29

9:30 am-10:55 am

3 stops27h 25m

Lambert-St Louis

Tue 10/6

12:00 pm-5:50 am

2 stops15h 50m

$1,032

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 10/15

7:43 am-2:00 pm

2 stops32h 17m

Lambert-St Louis

Thu 10/22

12:10 pm-1:11 am

3 stops35h 01m

$1,372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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, September 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 $674. The month of December is another great option to travel to St. Louis, with average flight prices from Santiago averaging around $795.

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

$337

Fastest flight time

16h 00m

Direct flights

None
The best one-way flight to St. Louis from Santiago in the past 72 hours is $337. The best round-trip flight deal from Santiago to St. Louis found on momondo in the last 72 hours is $962.
The fastest flight from Santiago to St. Louis takes 16h 00m
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 16h 00m.

  • 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
Florissant
Collinsville
Hermann
O'Fallon
Clayton
Farmington
Fenton
Festus
Wentzville
Eureka
Edwardsville
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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