Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Santiago to St. Louis from $1,049

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.
Copa Airlines Logo
1:36 am - 9:37 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
23h 01m2 stops Panama City Tocumen Intl Chicago O'Hare Intl
Copa Airlines Logo
6:45 pm - 3:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
30h 05m2 stops Chicago O'Hare Intl Panama City Tocumen Intl
$1,049Copa Airlines
Wed, Jan 20 - Sat, Jan 30
Air Canada Logo
9:55 pm - 3:26 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 31m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 12:15 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 10m1 stop Toronto Pearson Intl
$1,067Air Canada
Thu, Nov 19 - Mon, Nov 23
Delta Logo
10:55 pm - 4:50 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
18h 55m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
Delta Logo
1:30 pm - 6:55 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 25m2 stops Atlanta Hartsfield-Jackson Miami
$1,157Delta
Mon, Apr 5 - Tue, Apr 13
American Airlines Logo
8:35 pm - 9:20 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
13h 45m1 stop Miami
American Airlines Logo
5:42 pm - 7:05 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
12h 23m1 stop Miami
$1,166American Airlines
Fri, Apr 30 - Fri, May 14
American Airlines Logo
8:35 pm - 4:00 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 25m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
12:27 pm - 7:05 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
17h 38m2 stops Dallas/Fort Worth Miami
$1,170American Airlines
Fri, Apr 30 - Fri, May 14
American Airlines Logo
8:35 pm - 10:24 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
26h 49m1 stop Miami
American Airlines Logo
10:00 am - 7:05 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
20h 05m1 stop Miami
$1,175American Airlines
Mon, Apr 5 - Tue, Apr 13
United Airlines Logo
10:45 pm - 4:50 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
21h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 am - 8:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
23h 35m1 stop Houston George Bush Intcntl
$1,180United Airlines
Wed, Dec 9 - Wed, Dec 23
Delta Logo
10:15 am - 11:55 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
16h 40m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 7:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
22h 40m1 stop Atlanta Hartsfield-Jackson
$1,187Delta
Mon, Dec 21 - Mon, Dec 28
United Airlines Logo
10:45 pm - 2:06 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
18h 21m1 stop Houston George Bush Intcntl
United Airlines Logo
10:45 am - 8:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 05m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$1,188United Airlines
Thu, Jan 21 - Sat, Jan 30
LATAM Airlines Logo
7:25 pm - 11:52 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
19h 27m2 stops Quito Mariscal Sucr Atlanta Hartsfield-Jackson
LATAM Airlines Logo
5:13 pm - 3:00 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 47m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,190LATAM Airlines
Tue, Dec 22 - Tue, Dec 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

LATAM Airlines flights from Santiago to St. Louis

Our best LATAM Airlines deals on Santiago to St. Louis flight tickets
LATAM Airlines
Dec 22
SCL7:25 pmSantiago Arturo Merino Benitez
19h 27m
2 stops
STL11:52 amLambert-St Louis
Dec 29
STL5:13 pmLambert-St Louis
18h 47m
2 stops
SCL3:00 pmSantiago Arturo Merino Benitez
$1,190
LATAM Airlines
Nov 19
SCL8:40 amSantiago Arturo Merino Benitez
18h 16m
2 stops
STL11:56 pmLambert-St Louis
Nov 23
STL12:29 pmLambert-St Louis
16h 11m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$1,196
LATAM Airlines
Dec 21
SCL7:40 amSantiago Arturo Merino Benitez
19h 15m
2 stops
STL11:55 pmLambert-St Louis
Dec 28
STL3:48 pmLambert-St Louis
20h 12m
3 stops
SCL3:00 pmSantiago Arturo Merino Benitez
$1,207

Delta flights from Santiago to St. Louis

Our best Delta deals on Santiago to St. Louis flight tickets
Delta
Apr 5
SCL10:55 pmSantiago Arturo Merino Benitez
18h 55m
2 stops
STL4:50 pmLambert-St Louis
Apr 13
STL1:30 pmLambert-St Louis
16h 25m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
$1,157
Delta
Dec 21
SCL10:15 amSantiago Arturo Merino Benitez
16h 40m
2 stops
STL11:55 pmLambert-St Louis
Dec 28
STL6:00 amLambert-St Louis
22h 40m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
$1,187
Delta
Dec 20
SCL11:10 pmSantiago Arturo Merino Benitez
20h 18m
2 stops
STL4:28 pmLambert-St Louis
Dec 27
STL5:13 pmLambert-St Louis
18h 47m
2 stops
SCL3:00 pmSantiago Arturo Merino Benitez
$1,387

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 1/20

1:36 am-9:37 pm

2 stops23h 01m

Lambert-St Louis

Sat 1/30

6:45 pm-3:50 am

2 stops30h 05m

$1,049

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 11/19

9:55 pm-3:26 pm

1 stop20h 31m

Lambert-St Louis

Mon 11/23

4:05 pm-12:15 pm

1 stop17h 10m

$1,067

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 4/5

10:55 pm-4:50 pm

2 stops18h 55m

Lambert-St Louis

Tue 4/13

1:30 pm-6:55 am

2 stops16h 25m

$1,157
Quickest round-trip

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Fri 4/30

8:35 pm-9:20 am

1 stop13h 45m

Lambert-St Louis

Fri 5/14

5:42 pm-7:05 am

1 stop12h 23m

$1,166

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Fri 4/30

8:35 pm-4:00 pm

2 stops20h 25m

Lambert-St Louis

Fri 5/14

12:27 pm-7:05 am

2 stops17h 38m

$1,170

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 4/5

8:35 pm-10:24 pm

1 stop26h 49m

Lambert-St Louis

Tue 4/13

10:00 am-7:05 am

1 stop20h 05m

$1,175

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Wed 12/9

10:45 pm-4:50 pm

1 stop21h 05m

Lambert-St Louis

Wed 12/23

6:15 am-8:50 am

1 stop23h 35m

$1,180

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Mon 12/21

10:15 am-11:55 pm

2 stops16h 40m

Lambert-St Louis

Mon 12/28

6:00 am-7:40 am

1 stop22h 40m

$1,187

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Thu 1/21

10:45 pm-2:06 pm

1 stop18h 21m

Lambert-St Louis

Sat 1/30

10:45 am-8:50 am

2 stops19h 05m

$1,188

SantiagoSt. Louis

SCL Santiago Arturo Merino Benitez - STL Lambert-St Louis

SCLSTL

Santiago Arturo Merino Benitez

Tue 12/22

7:25 pm-11:52 am

2 stops19h 27m

Lambert-St Louis

Tue 12/29

5:13 pm-3:00 pm

2 stops18h 47m

$1,190

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

$1,049

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 $1,049
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/8
Tue 12/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States